IEM :: Monthly Summaries

The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station (USC00290600) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1972	M	M	M	M	M	M	M	M	M	M	M	0.00
1973	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1974	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1975	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1976	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1977	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1978	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1979	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1980	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1981	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	1.31	1.71	0.32	0.50
1998	0.00	0.00	0.20	0.02	0.00	0.13	0.61	0.15	0.18	3.16	0.09	1.23
1999	0.29	0.00	0.73	0.90	1.55	2.29	1.73	1.04	0.77	0.80	0.00	0.31
2000	0.00	0.00	0.23	0.00	0.01	2.58	1.46	0.10	0.00	0.67	2.64	0.03
2001	0.38	0.27	0.95	0.14	0.42	0.22	0.30	0.51	0.01	0.35	0.46	0.13
2002	0.33	0.33	1.15	0.11	0.00	0.31	0.68	0.46	1.95	1.55	0.04	1.27
2003	0.00	0.62	0.26	0.00	0.38	0.18	0.70	0.42	0.09	1.86	0.28	0.00
2004	0.17	0.78	0.74	2.86	0.30	0.48	2.33	1.42	1.91	1.51	2.27	0.50
2005	0.29	1.09	0.49	0.13	0.58	0.03	0.05	2.69	0.26	0.34	0.00	0.00
2006	0.00	0.12	0.21	0.55	0.16	1.51	1.11	2.17	2.59	2.11	0.00	0.54
2007	1.26	0.25	1.58	0.32	4.55	1.30	2.22	1.52	0.00	0.05	0.32	0.84
2008	0.00	0.00	0.04	0.00	0.21	1.89	2.72	1.76	0.76	1.19	0.00	0.01
2009	0.00	0.00	0.12	0.00	0.51	0.40	2.54	0.01	0.30	0.88	0.12	0.55
2010	0.49	0.67	0.21	0.46	0.22	2.38	0.79	0.54	0.99	0.14	0.00	0.02
2011	0.03	0.00	0.00	0.00	0.00	0.77	0.61	0.14	0.79	0.98	0.00	1.01
2012	0.12	0.06	0.00	0.00	1.94	0.04	2.30	0.60	1.43	0.69	0.05	0.17
2013	0.35	0.00	0.03	0.00	0.15	0.10	3.07	0.00	3.20	M	0.40	0.16
2014	M	0.15	0.47	0.28	0.31	0.93	0.67	0.39	M	M	M	0.11
2015	0.66	0.18	0.09	0.58	1.32	0.89	0.82	1.49	0.91	4.76	0.12	0.06
2016	M	0.18	0.01	0.52	0.59	0.51	0.02	5.58	2.34	0.32	0.73	0.37
2017	0.89	0.28	0.01	0.77	0.03	0.22	0.12	1.63	2.04	0.30	0.10	0.00
2018	0.00	0.25	0.10	M	0.57	1.30	0.85	1.21	0.69	2.15	0.00	0.61
2019	M	0.05	0.41	0.21	0.04	1.85	0.54	0.34	2.28	1.34	1.02	0.00
2020	0.22	0.30	2.17	0.07	0.00	0.48	0.66	0.36	0.02	0.03	0.14	0.00
2021	0.09	0.05	0.02	0.64	1.02	5.41	0.44	1.81	0.27	0.32	0.01	0.03
2022	0.00	0.02	0.00	0.00	0.03	2.28	0.02	1.43	0.22	1.87	0.69	0.04
2023	0.46	0.03	0.00	0.08	0.43	0.18	0.54	0.90	1.18	0.22	0.29	0.31
2024	0.09	0.17	0.08	0.01	0.07	0.48	0.55	0.57	1.29	0.02	M	M
NCEI Climatology	0.48	0.39	0.44	0.51	1.18	1.33	1.67	1.63	1.89	1.23	0.81	0.55

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	13.9	15.5	18.8	17.0	16.1	14.0	11.2	10.1	12.4	11.9	14.3	16.6
1974	12.8	16.8	16.4	18.3	15.2	13.9	11.2	9.5	6.3	7.6	8.4	7.8
1975	9.5	10.0	12.2	11.4	10.6	9.8	6.5	6.0	7.1	8.3	9.5	8.6
1976	9.8	10.8	11.4	11.2	10.0	9.1	7.3	6.2	6.1	7.1	7.9	9.3
1977	9.0	9.5	12.0	9.7	9.3	7.7	7.1	6.8	7.0	7.5	8.3	10.4
1978	8.9	8.8	10.1	10.6	10.1	9.8	6.1	6.9	6.5	7.9	7.8	10.5
1979	9.7	9.3	10.1	12.3	10.3	8.9	6.9	6.1	4.2	9.4	7.8	8.1
1980	9.3	10.8	11.4	9.0	8.0	9.2	6.1	7.3	6.8	7.1	8.1	8.1
1981	7.1	8.4	10.6	9.0	8.6	8.5	6.4	4.5	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	6.3	8.5	6.1	8.0
1998	6.4	9.5	11.0	11.0	10.1	11.6	8.0	7.0	7.5	8.6	7.5	7.9
1999	11.0	9.5	9.9	12.4	11.3	8.1	7.8	6.1	7.3	7.8	6.3	8.1
2000	8.0	8.9	11.0	10.8	10.7	9.6	7.1	7.4	7.9	8.3	7.7	7.4
2001	7.5	9.4	8.8	11.8	9.3	9.5	7.2	6.6	7.6	8.4	8.1	7.4
2002	8.5	10.0	11.3	10.9	11.7	10.9	7.2	7.9	7.7	7.4	7.2	6.8
2003	7.2	10.0	10.4	11.0	10.3	10.0	9.5	7.3	8.5	7.5	8.9	6.4
2004	6.0	7.3	8.7	8.9	10.6	9.5	7.6	6.8	8.0	7.2	7.5	6.5
2005	7.6	7.3	9.3	9.9	9.1	10.3	8.5	6.1	7.4	7.4	8.1	7.7
2006	9.4	9.6	11.4	11.1	9.4	9.6	7.7	6.2	7.2	7.1	8.3	7.7
2007	7.0	9.4	8.2	10.2	8.9	8.8	7.0	7.6	8.1	8.6	6.6	8.6
2008	10.0	10.0	11.4	12.2	11.9	11.7	8.1	7.2	7.3	8.8	8.3	10.8
2009	7.9	9.8	10.8	12.9	9.2	10.5	8.9	9.3	8.0	10.2	7.8	8.1
2010	9.1	9.3	11.8	14.3	11.8	10.5	8.7	8.1	8.3	8.6	10.8	9.6
2011	9.3	11.5	10.7	13.8	13.0	12.1	8.8	7.6	8.5	8.6	10.2	7.7
2012	9.7	10.7	11.8	10.6	11.5	10.8	8.7	7.9	8.0	8.8	7.8	9.2
2013	8.5	11.3	10.9	11.4	11.5	12.1	8.7	8.1	8.0	9.1	8.6	9.1
2014	9.0	9.1	11.0	12.8	10.8	12.0	9.3	7.6	M	M	M	7.8
2015	7.3	8.9	8.2	12.1	10.8	9.5	8.2	8.3	8.6	8.2	9.5	10.7
2016	8.4	9.1	11.3	11.2	11.8	9.4	10.1	8.5	8.1	7.9	9.1	8.8
2017	10.1	10.8	11.0	12.5	11.5	9.9	9.2	7.6	9.4	9.6	9.5	8.3
2018	9.4	10.2	10.9	13.1	11.2	11.4	8.3	8.6	9.5	9.1	9.3	8.0
2019	8.8	12.8	11.1	11.6	12.2	11.0	9.6	8.4	8.8	9.3	8.9	8.1
2020	9.7	10.4	10.4	10.8	11.0	12.7	9.1	8.0	8.6	9.7	9.4	9.3
2021	8.6	10.0	13.2	11.7	12.1	10.5	7.3	7.4	8.0	9.4	7.7	10.9
2022	9.0	10.0	11.1	12.6	12.5	10.2	8.4	8.0	7.8	8.0	9.8	9.3
2023	9.8	12.4	12.6	12.2	10.7	10.9	10.2	8.8	8.2	9.0	8.7	8.2
2024	9.8	11.4	12.2	12.3	12.2	11.0	9.1	9.0	9.0	7.6	M	M
NCEI Climatology	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	3.00	16.00	16.00	62.00	16.00	28.00	33.33	10.00	2.50	16.00	16.00	M
1974	M	M	M	M	24.00	1.00	16.00	7.00	16.00	6.67	M	M
1975	34.00	27.00	27.50	25.00	M	16.00	M	16.00	M	M	M	16.00
1976	33.00	36.00	M	M	M	M	M	M	M	16.00	M	37.00
1977	M	M	M	M	M	90.00	M	88.00	M	M	M	M
1978	M	M	M	48.50	M	M	M	7.00	M	M	M	21.00
1979	M	9.00	M	M	M	M	M	79.00	M	M	52.00	10.00
1980	M	M	M	16.25	37.33	M	16.00	M	16.00	12.00	74.00	M
1981	M	1.00	10.00	87.00	16.00	M	14.00	16.00	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	89.43	74.53	60.80	53.35
1998	58.16	60.68	66.77	75.17	92.48	99.63	97.52	91.29	92.20	78.06	69.33	58.48
1999	62.79	71.32	69.97	78.28	86.52	90.63	93.97	96.13	86.43	80.13	73.43	58.90
2000	64.10	71.58	72.71	81.81	94.16	91.47	98.19	97.05	93.60	74.77	57.57	53.90
2001	52.97	65.86	65.63	83.13	90.10	98.02	100.29	95.54	90.69	82.65	66.96	59.21
2002	61.67	60.83	70.17	83.84	90.65	98.66	95.21	96.48	87.70	70.61	63.06	55.30
2003	62.32	61.39	71.77	82.00	90.25	93.40	97.83	95.11	88.22	80.28	67.70	59.94
2004	58.87	56.93	72.00	73.90	89.39	93.98	93.26	90.33	84.63	75.24	59.43	55.73
2005	60.72	58.48	66.96	78.60	85.37	97.98	97.14	91.16	92.33	75.27	70.95	59.09
2006	65.10	63.82	70.26	83.72	91.75	95.60	95.87	91.57	83.18	76.83	71.72	58.19
2007	57.37	64.57	73.05	77.54	81.59	93.20	92.50	94.94	89.72	83.85	68.54	60.10
2008	55.04	66.70	70.21	78.74	86.29	95.96	88.50	88.38	81.44	76.25	65.72	59.29
2009	62.14	67.68	72.41	77.54	84.95	93.20	93.08	93.61	83.54	73.86	66.80	48.20
2010	53.31	55.41	66.84	75.86	85.30	95.90	88.21	93.26	87.44	78.74	66.32	61.44
2011	59.23	59.32	77.29	84.32	86.46	100.10	97.21	98.60	86.54	78.97	65.48	43.96
2012	61.09	59.56	74.85	82.94	85.71	97.28	92.15	94.59	86.12	76.48	69.56	58.19
2013	52.90	60.93	71.19	77.36	86.12	96.68	88.85	93.84	84.08	75.32	60.98	53.95
2014	58.42	61.70	69.05	75.80	84.66	96.14	92.39	88.90	M	M	M	55.88
2015	49.88	60.03	68.00	76.64	81.65	92.54	95.81	95.58	90.62	74.50	63.54	56.74
2016	53.66	66.01	72.76	77.54	82.98	95.30	100.52	88.90	82.64	81.82	65.30	56.74
2017	59.00	68.84	77.75	79.34	85.25	96.14	94.30	90.01	86.66	77.29	70.23	58.61
2018	57.58	64.01	72.47	80.66	93.14	97.16	94.65	93.66	84.98	71.89	61.40	53.14
2019	56.85	63.89	66.32	79.34	83.97	92.00	96.16	97.67	89.96	72.88	62.78	58.33
2020	59.77	58.93	68.65	78.57	90.25	96.20	99.59	98.31	85.94	79.50	69.20	58.58
2021	55.94	58.11	70.23	74.13	85.65	94.27	89.16	89.90	89.17	80.43	69.37	66.81
2022	57.03	57.37	69.35	82.17	92.03	94.77	97.90	90.10	88.23	73.16	59.27	58.10
2023	58.68	60.96	70.87	77.57	85.87	97.93	100.29	96.93	92.20	77.87	65.50	60.52
2024	54.81	65.21	69.68	78.67	90.29	97.87	95.35	97.29	88.17	86.33	M	M
NCEI Climatology	57.50	62.90	70.50	78.50	86.91	95.21	95.10	93.90	86.80	77.71	65.90	57.09

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	3.00	16.00	16.00	62.00	16.00	28.00	33.33	10.00	2.50	16.00	16.00	M
1974	M	M	M	M	24.00	1.00	16.00	7.00	16.00	6.67	M	M
1975	34.00	27.00	26.50	25.00	M	16.00	M	16.00	M	M	M	16.00
1976	33.00	36.00	M	M	M	M	M	M	M	16.00	M	37.00
1977	M	M	M	M	M	90.00	M	88.00	M	M	M	M
1978	M	M	M	48.50	M	M	M	7.00	M	M	M	21.00
1979	M	9.00	M	M	M	M	M	79.00	M	M	52.00	10.00
1980	M	M	M	16.25	37.33	M	16.00	M	16.00	12.00	74.00	M
1981	M	1.00	10.00	87.00	16.00	M	14.00	16.00	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	59.43	46.47	34.90	27.61
1998	29.52	34.54	37.90	41.67	56.84	65.47	70.94	64.58	64.50	52.94	40.87	31.87
1999	33.97	35.07	40.00	48.93	57.03	62.90	70.26	70.03	62.13	48.32	39.73	29.52
2000	32.16	36.45	40.97	51.73	61.63	67.20	71.45	69.42	62.53	51.65	33.13	28.70
2001	27.16	34.50	41.26	50.01	59.79	68.05	72.47	69.55	63.75	51.41	42.74	30.03
2002	32.86	31.84	37.93	54.42	59.83	69.74	68.81	70.28	61.47	51.18	35.77	32.49
2003	30.30	34.66	40.69	48.49	57.56	64.97	70.26	69.88	62.09	54.08	42.29	29.39
2004	33.74	31.44	45.71	49.23	58.48	65.33	68.13	66.36	60.77	52.37	38.35	30.52
2005	35.14	38.20	38.94	44.03	57.21	64.31	69.19	67.81	63.87	50.49	34.99	27.89
2006	32.35	32.71	41.41	51.26	59.58	66.50	71.83	71.72	59.96	50.64	37.70	30.49
2007	29.33	33.09	42.74	46.04	56.79	65.60	68.81	70.55	64.58	51.97	39.02	32.23
2008	27.92	33.06	37.92	44.12	54.70	65.90	67.36	65.56	56.90	46.17	33.86	27.41
2009	26.48	32.64	40.13	46.10	56.33	65.18	68.46	66.61	57.50	46.92	35.96	26.60
2010	25.55	30.78	36.06	47.54	54.01	64.76	67.42	66.37	62.06	48.61	32.72	29.74
2011	23.06	24.74	39.43	50.36	53.72	65.54	70.61	71.97	60.08	47.39	36.14	26.19
2012	30.20	30.08	38.50	49.10	57.03	66.08	68.23	67.36	58.70	47.68	37.58	27.99
2013	27.76	30.46	37.86	43.94	54.88	67.40	67.54	67.94	61.22	45.12	34.70	27.30
2014	24.51	32.39	36.76	45.80	53.72	66.20	67.88	68.16	M	M	M	32.36
2015	27.24	31.49	38.33	45.98	52.85	65.12	69.22	68.00	64.40	52.55	35.31	28.52
2016	27.35	31.63	39.20	45.56	53.95	65.00	71.54	66.49	60.92	51.16	40.64	29.33
2017	32.58	36.37	42.86	48.32	54.76	65.60	69.39	67.25	62.18	50.00	42.73	30.19
2018	24.41	33.61	40.83	45.80	59.75	68.54	70.79	68.35	61.04	52.32	35.00	32.00
2019	30.26	34.19	39.49	48.62	56.21	64.16	69.97	72.70	66.62	45.99	36.14	32.03
2020	31.23	33.28	45.94	47.90	58.16	65.72	72.70	70.21	57.20	45.77	38.83	26.13
2021	27.06	28.07	37.87	46.40	58.03	66.93	69.16	66.74	61.67	48.79	37.47	37.23
2022	24.74	25.11	34.84	48.40	57.84	67.67	71.29	69.58	62.60	49.74	35.43	31.87
2023	31.97	32.64	38.81	43.90	56.87	66.50	72.39	70.47	63.80	52.00	40.73	32.39
2024	28.29	37.07	43.03	46.83	59.00	69.83	69.19	70.10	62.43	56.19	M	M
NCEI Climatology	23.30	27.51	34.51	41.61	52.30	61.90	65.90	64.30	56.51	43.80	31.60	23.80

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	3.00	16.00	16.00	62.00	16.00	28.00	33.33	10.00	2.50	16.00	16.00	M
1974	M	M	M	M	24.00	1.00	16.00	7.00	16.00	6.67	M	M
1975	34.00	27.00	27.00	25.00	M	16.00	M	16.00	M	M	M	16.00
1976	33.00	36.00	M	M	M	M	M	M	M	16.00	M	37.00
1977	M	M	M	M	M	90.00	M	88.00	M	M	M	M
1978	M	M	M	48.50	M	M	M	7.00	M	M	M	21.00
1979	M	9.00	M	M	M	M	M	79.00	M	M	52.00	10.00
1980	M	M	M	16.25	37.33	M	16.00	M	16.00	12.00	74.00	M
1981	M	1.00	10.00	87.00	16.00	M	14.00	16.00	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	74.43	60.50	47.85	40.48
1998	43.84	47.61	52.33	58.42	74.66	82.55	84.23	77.94	78.35	65.50	55.10	45.18
1999	48.38	53.20	54.98	63.60	71.77	76.77	82.11	83.08	74.28	64.23	56.58	44.21
2000	48.13	54.01	56.84	66.77	77.90	79.33	84.82	83.24	78.07	63.21	45.35	41.30
2001	40.07	50.18	53.44	66.57	74.95	83.04	86.38	82.55	77.22	67.03	54.85	44.62
2002	47.26	46.34	54.05	69.13	75.24	84.20	82.01	83.38	74.59	60.90	49.41	43.90
2003	46.31	48.02	56.23	65.25	73.91	79.19	84.04	82.49	75.15	67.18	54.99	44.67
2004	46.31	44.19	58.85	61.57	73.94	79.66	80.70	78.35	72.70	63.81	48.89	43.12
2005	47.93	48.34	52.95	61.31	71.29	81.15	83.16	79.48	78.10	62.88	52.97	43.49
2006	48.72	48.26	55.84	67.49	75.66	81.05	83.85	81.65	71.57	63.73	54.71	44.34
2007	43.35	48.83	57.90	61.79	69.19	79.40	80.66	82.75	77.15	67.91	53.78	46.17
2008	41.48	49.88	54.06	61.43	70.50	80.93	77.93	76.97	69.17	61.21	49.79	43.35
2009	44.31	50.16	56.27	61.82	70.64	79.19	80.77	80.11	70.52	60.39	51.38	37.40
2010	39.43	43.09	51.45	61.70	69.65	80.33	77.81	79.82	74.75	63.67	49.52	45.59
2011	41.15	42.03	58.36	67.34	70.09	82.82	83.91	85.29	73.31	63.18	50.81	35.08
2012	45.65	44.82	56.68	66.02	71.37	81.68	80.19	80.98	72.41	62.08	53.57	43.09
2013	40.33	45.69	54.53	60.65	70.50	82.04	78.19	80.89	72.65	60.22	47.84	40.62
2014	41.46	47.04	52.90	60.80	69.19	81.17	80.14	78.53	M	M	M	44.12
2015	38.56	45.76	53.16	61.31	67.25	78.83	82.52	81.79	77.51	63.53	49.42	42.63
2016	40.51	48.82	55.98	61.55	68.46	80.15	86.03	77.70	71.78	66.49	52.97	43.03
2017	45.79	52.60	60.31	63.83	70.00	80.87	81.85	78.63	74.42	63.65	56.48	44.40
2018	41.00	48.81	56.65	63.23	76.45	82.85	82.72	81.01	73.01	62.11	48.20	42.57
2019	43.55	49.04	52.90	63.98	70.09	78.08	83.07	85.19	78.29	59.44	49.46	45.18
2020	45.50	46.10	57.29	63.23	74.21	80.96	86.15	84.26	71.57	62.64	54.02	42.35
2021	41.50	43.09	54.05	60.27	71.84	80.60	79.16	78.32	75.42	64.61	53.42	52.02
2022	40.89	41.24	52.10	65.28	74.94	81.22	84.60	79.84	75.42	61.45	47.35	44.98
2023	45.32	46.80	54.84	60.73	71.37	82.22	86.34	83.70	78.00	64.94	53.12	46.45
2024	41.55	51.14	56.35	62.75	74.65	83.85	82.27	83.69	75.30	71.26	M	M
NCEI Climatology	40.40	45.21	52.50	60.05	69.61	78.55	80.50	79.10	71.65	60.75	48.75	40.45

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1972	M	M	M	M	M	M	M	M	M	M	M	M
1973	M	M	M	29.9%	M	M	20.2%	M	M	M	M	M
1974	M	M	M	M	M	M	M	M	M	M	M	M
1975	M	M	M	M	M	M	M	M	M	M	M	M
1976	53.8%	M	M	M	M	M	M	M	M	M	M	48.1%
1977	M	M	M	M	M	40.7%	M	33.8%	M	M	M	M
1978	M	M	M	52.4%	M	M	M	79.4%	M	M	M	M
1979	M	M	M	M	M	M	M	27.8%	M	M	33.7%	M
1980	M	M	M	M	15.0%	M	M	M	M	M	27.1%	M
1981	M	100.0%	M	11.9%	M	M	M	M	M	M	M	M
1982	M	M	M	M	M	M	M	M	M	M	M	M
1983	M	M	M	M	M	M	M	M	M	M	M	M
1984	M	M	M	M	M	M	M	M	M	M	M	M
1985	M	M	M	M	M	M	M	M	M	M	M	M
1986	M	M	M	M	M	M	M	M	M	M	M	M
1987	M	M	M	M	M	M	M	M	M	M	M	M
1988	M	M	M	M	M	M	M	M	M	M	M	M
1989	M	M	M	M	M	M	M	M	M	M	M	M
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	M	M	M
1992	M	M	M	M	M	M	M	M	M	M	M	M
1993	M	M	M	M	M	M	M	M	M	M	M	M
1994	M	M	M	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	M	M	M	M	M	M	M
1996	M	M	M	M	M	M	M	M	M	M	M	M
1997	M	M	M	M	M	M	M	M	65.0%	59.4%	60.0%	64.1%
1998	64.0%	53.6%	46.5%	33.0%	21.8%	25.2%	46.7%	53.6%	45.5%	61.3%	64.6%	64.3%
1999	50.6%	39.0%	56.9%	37.7%	46.8%	59.9%	60.6%	52.1%	63.6%	50.2%	49.2%	61.2%
2000	46.5%	40.6%	43.8%	37.7%	32.1%	61.2%	48.8%	45.2%	36.8%	70.7%	75.2%	66.4%
2001	74.8%	63.4%	67.5%	39.2%	45.5%	38.0%	42.3%	49.5%	49.2%	44.6%	64.7%	53.7%
2002	50.4%	45.6%	37.9%	38.1%	31.7%	44.1%	53.8%	49.1%	54.4%	73.9%	58.3%	69.9%
2003	58.8%	53.0%	42.3%	26.6%	35.6%	47.0%	46.7%	49.4%	55.3%	54.2%	54.9%	40.9%
2004	53.3%	60.2%	54.9%	59.5%	41.2%	46.3%	54.6%	62.4%	64.5%	70.0%	79.2%	71.1%
2005	69.8%	77.8%	56.3%	42.7%	55.1%	37.9%	48.6%	69.0%	55.2%	61.4%	25.3%	32.8%
2006	30.9%	35.4%	37.3%	31.8%	31.4%	38.1%	42.9%	58.7%	55.4%	61.4%	48.8%	60.5%
2007	76.1%	60.1%	54.2%	49.3%	65.9%	54.7%	56.9%	53.5%	57.6%	36.1%	45.7%	51.9%
2008	43.3%	32.6%	32.9%	21.0%	32.0%	33.4%	60.0%	58.9%	61.3%	53.9%	41.5%	41.4%
2009	36.2%	28.0%	32.9%	24.3%	42.9%	37.1%	50.0%	44.8%	52.7%	54.1%	46.4%	69.6%
2010	61.2%	63.2%	45.4%	40.5%	36.6%	41.7%	68.0%	50.4%	59.2%	44.7%	33.9%	40.6%
2011	35.7%	39.4%	24.5%	16.3%	18.3%	21.4%	36.1%	33.8%	39.0%	40.7%	38.8%	83.2%
2012	48.4%	47.9%	29.7%	27.3%	38.9%	31.7%	46.2%	41.5%	45.3%	46.2%	39.8%	41.2%
2013	53.3%	33.2%	27.3%	26.7%	27.2%	37.3%	55.8%	42.2%	57.9%	46.0%	61.3%	65.5%
2014	36.9%	45.8%	35.8%	28.6%	30.2%	42.2%	48.0%	52.7%	M	M	M	65.2%
2015	77.6%	66.4%	59.4%	40.9%	50.7%	55.4%	52.5%	47.9%	55.5%	72.4%	62.2%	57.8%
2016	69.9%	44.7%	36.4%	42.2%	42.1%	44.0%	35.1%	64.2%	74.9%	56.9%	63.1%	65.2%
2017	55.8%	43.6%	40.1%	42.1%	35.5%	39.8%	47.6%	64.5%	53.3%	56.5%	53.5%	46.2%
2018	38.1%	41.9%	32.1%	29.3%	26.4%	39.4%	45.6%	52.5%	69.9%	73.1%	55.0%	69.2%
2019	54.6%	38.2%	50.6%	35.3%	40.4%	44.2%	42.6%	40.8%	54.8%	55.9%	65.3%	59.0%
2020	52.1%	58.5%	61.2%	37.2%	29.3%	34.6%	39.0%	35.2%	43.4%	37.5%	46.2%	35.7%
2021	49.8%	51.8%	36.2%	39.8%	50.4%	44.5%	66.0%	62.7%	48.5%	41.0%	41.5%	34.8%
2022	42.5%	37.1%	29.7%	21.2%	21.4%	44.0%	39.9%	56.2%	54.5%	68.0%	57.7%	55.9%
2023	50.2%	46.7%	32.7%	27.9%	42.8%	26.7%	34.6%	42.0%	44.8%	50.9%	57.7%	55.6%
2024	46.6%	42.7%	38.9%	29.6%	26.3%	42.2%	43.6%	38.2%	50.0%	29.0%	M	M