View Monthly Charts

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 (USC00402009) 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
1981	M	M	0.00	M	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	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	0.03	2.34	6.72	6.93	6.28	3.42	4.37	4.13	2.50	4.05	4.12	3.81
2018	1.74	10.45	3.60	5.29	5.60	7.09	3.84	4.84	8.45	2.05	3.67	8.76
2019	5.20	12.14	3.32	4.65	4.22	4.97	7.60	2.54	0.01	5.15	4.59	2.81
2020	4.28	9.67	6.40	5.56	3.63	2.71	3.29	5.05	0.51	M	M	M
2021	M	M	M	M	M	M	M	3.99	2.61	4.64	2.11	4.83
2022	5.75	9.45	2.62	3.86	3.04	2.93	4.90	2.95	3.84	1.81	3.35	4.84
2023	0.97	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	0.01	0.12	0.09	0.05	M
NCEI Climatology	5.29	5.68	5.46	5.35	5.15	5.45	5.69	3.93	4.47	3.35	4.30	6.10

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1981	M	M	M	M	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	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	5.6	3.3	2.2	2.6	3.9	2.7	5.6
2013	5.2	5.5	5.3	5.4	4.3	3.5	2.7	2.1	2.3	2.6	3.9	4.3
2014	5.8	5.0	4.6	4.2	3.2	2.1	1.9	2.4	2.4	3.8	5.5	4.1
2015	4.8	4.3	4.6	6.8	4.6	3.3	3.6	2.4	2.7	4.9	4.9	3.0
2016	4.5	5.8	5.9	4.7	3.7	2.7	2.6	2.9	2.7	3.4	3.3	M
2017	5.4	5.6	6.3	5.5	4.4	3.2	2.4	2.4	2.6	4.0	4.3	4.5
2018	5.5	6.6	5.6	5.6	3.5	3.3	2.4	2.8	2.5	3.3	4.6	4.7
2019	5.3	5.7	5.2	4.9	3.9	3.7	2.5	2.1	2.4	3.6	3.8	4.2
2020	5.1	5.7	5.7	4.7	4.0	3.8	2.5	2.8	2.6	3.4	3.9	4.7
2021	4.7	5.3	5.4	4.2	3.8	3.8	3.0	2.7	2.3	3.3	3.5	5.2
2022	4.6	5.9	6.3	5.6	4.5	3.2	3.3	2.8	2.9	3.7	4.0	5.1
2023	5.9	7.2	5.8	4.7	3.6	3.1	2.5	2.6	2.1	3.6	3.8	4.3
2024	5.9	5.3	5.1	6.3	3.5	3.2	3.2	2.4	3.4	2.4	6.1	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
1981	M	M	13.00	M	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	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	70.77	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	78.80	88.31	85.59	78.56	66.03	58.16	54.12
2013	48.66	48.71	50.12	68.66	75.43	83.84	83.74	83.45	81.32	69.16	54.62	48.66
2014	39.37	47.56	56.50	72.89	81.01	85.64	85.59	87.86	81.74	71.14	53.36	50.06
2015	45.35	39.71	61.15	71.18	81.94	88.70	90.03	86.93	82.52	71.31	62.96	61.61
2016	44.77	50.50	65.33	73.40	77.58	89.24	91.52	90.88	87.50	79.90	67.23	M
2017	47.84	59.51	61.85	74.54	76.77	82.28	85.94	83.74	79.04	71.60	61.40	47.45
2018	44.25	58.61	57.49	64.58	82.75	86.42	86.64	85.94	83.30	71.54	53.96	50.81
2019	46.57	56.69	57.26	72.02	80.72	83.36	87.63	87.10	89.24	73.58	56.66	52.43
2020	50.82	53.23	63.94	66.26	73.92	83.66	88.85	86.06	79.70	71.95	64.16	50.36
2021	47.79	45.95	64.92	67.52	74.33	84.38	86.75	86.87	79.94	72.30	58.10	61.79
2022	44.43	54.18	63.99	68.72	79.73	87.26	88.85	85.94	80.18	69.57	61.34	50.58
2023	56.51	62.15	61.96	69.55	76.36	82.16	86.52	85.25	81.62	72.12	62.60	55.21
2024	43.09	59.31	64.46	70.46	78.86	86.18	88.78	88.91	81.56	73.52	72.42	M
NCEI Climatology	47.10	51.53	59.99	69.80	77.50	84.30	87.29	86.90	81.91	71.90	60.41	50.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1981	M	M	4.00	M	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	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	66.08	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	62.60	68.94	62.43	55.40	43.73	28.34	34.96
2013	30.43	27.82	30.49	44.66	52.61	62.36	64.17	63.94	54.74	43.61	29.00	29.15
2014	16.44	25.70	28.40	44.69	53.77	64.52	61.67	64.34	58.76	45.76	30.14	33.34
2015	24.34	19.79	37.34	47.06	54.94	64.76	68.50	62.83	57.44	45.94	42.68	41.00
2016	22.07	31.32	41.17	43.88	52.09	62.18	69.22	68.75	58.94	47.68	33.93	M
2017	30.20	35.21	37.17	50.54	54.99	60.32	66.55	62.95	53.96	45.22	36.44	28.05
2018	21.78	40.29	35.89	39.86	59.00	64.40	66.08	65.79	64.76	48.37	32.66	33.86
2019	29.50	37.21	33.34	45.02	57.20	62.12	66.43	64.28	60.62	47.36	29.84	33.25
2020	33.73	32.19	44.31	40.40	51.16	60.56	66.90	65.27	57.38	47.27	34.58	26.72
2021	28.40	28.14	39.14	40.64	49.88	63.44	65.50	66.26	55.94	50.70	29.60	36.47
2022	22.54	27.63	36.12	43.64	55.81	61.22	69.05	64.81	54.14	38.50	34.64	29.68
2023	37.31	44.49	36.24	42.24	51.97	56.90	66.20	64.81	56.72	45.65	33.56	32.06
2024	24.68	33.24	39.37	47.96	56.39	61.76	65.63	61.08	58.82	43.86	53.11	M
NCEI Climatology	27.00	29.10	35.40	43.21	53.30	61.90	66.10	64.20	57.40	45.00	35.09	30.30

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1981	M	M	8.50	M	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	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	68.43	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	70.70	78.63	74.01	66.98	54.88	43.25	44.54
2013	39.55	38.27	40.30	56.66	64.02	73.10	73.95	73.69	68.03	56.39	41.81	38.91
2014	27.91	36.63	42.45	58.79	67.39	75.08	73.63	76.10	70.25	58.45	41.75	41.70
2015	34.85	29.75	49.25	59.12	68.44	76.73	79.27	74.88	69.98	58.62	52.82	51.31
2016	33.42	40.91	53.25	58.64	64.84	75.71	80.37	79.82	73.22	63.79	50.58	M
2017	39.02	47.36	49.51	62.54	65.88	71.30	76.25	73.34	66.50	58.41	48.92	37.75
2018	33.02	49.45	46.69	52.22	70.87	75.41	76.36	75.87	74.03	59.96	43.31	42.34
2019	38.04	46.95	45.30	58.52	68.96	72.74	77.03	75.69	74.93	60.47	43.25	42.84
2020	42.27	42.71	54.12	53.33	62.54	72.11	77.87	75.66	68.54	59.61	49.37	38.54
2021	38.10	37.05	52.03	54.08	62.11	73.91	76.13	76.56	67.94	61.50	43.85	49.13
2022	33.48	40.90	50.06	56.18	67.77	74.24	78.95	75.37	67.16	54.04	47.99	40.13
2023	46.91	53.32	49.10	55.90	64.17	69.53	76.36	75.03	69.17	58.88	48.08	43.64
2024	33.89	46.28	51.92	59.21	67.62	73.97	77.20	74.99	70.19	58.69	62.76	M
NCEI Climatology	37.05	40.32	47.70	56.51	65.40	73.10	76.69	75.55	69.66	58.45	47.75	40.60

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
1981	M	M	M	M	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	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	71.3%	82.6%	83.3%	83.2%	82.2%	78.7%	83.8%
2013	87.9%	77.0%	74.9%	77.6%	84.6%	70.0%	81.9%	83.3%	80.0%	80.4%	71.1%	79.5%
2014	64.5%	69.2%	68.9%	65.9%	73.4%	82.2%	79.0%	82.4%	84.0%	83.1%	71.0%	84.9%
2015	75.0%	71.0%	76.8%	73.9%	74.9%	81.3%	83.8%	83.4%	83.3%	81.2%	78.0%	82.1%
2016	75.9%	74.9%	70.8%	65.6%	77.1%	77.7%	82.6%	81.0%	77.0%	72.8%	68.2%	M
2017	62.1%	69.6%	66.2%	71.1%	76.9%	78.5%	82.9%	83.2%	82.9%	77.5%	76.1%	76.8%
2018	69.5%	81.1%	72.7%	69.8%	76.6%	79.2%	80.0%	81.8%	86.0%	80.3%	81.7%	82.2%
2019	75.2%	77.8%	65.2%	70.3%	76.4%	77.1%	81.1%	80.7%	71.3%	78.3%	74.9%	79.2%
2020	75.7%	77.9%	75.8%	72.3%	76.1%	76.6%	79.6%	81.8%	82.7%	80.3%	73.9%	77.8%
2021	76.0%	79.9%	67.7%	69.9%	74.8%	79.8%	83.0%	84.6%	85.5%	86.9%	76.5%	81.8%
2022	80.6%	74.6%	65.7%	67.9%	79.5%	75.3%	84.5%	85.2%	82.2%	74.4%	76.3%	79.5%
2023	81.4%	71.4%	68.3%	70.9%	79.2%	80.0%	84.6%	86.6%	83.7%	77.2%	70.9%	73.3%
2024	78.4%	69.1%	70.1%	70.3%	83.9%	78.7%	79.2%	74.7%	81.5%	80.6%	85.5%	M

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Dec 2024