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 (USC00263512) 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
1983	M	M	M	M	M	M	M	M	M	M	0.10	0.00
1984	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.10	0.00
1985	0.00	0.00	0.00	0.00	0.00	0.80	0.00	0.00	0.00	0.00	0.00	0.00
1986	0.00	0.10	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.10	0.00
1987	0.00	0.00	0.10	0.00	0.00	0.00	0.10	0.00	0.00	0.10	0.10	0.10
1988	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	0.00
1991	0.10	0.00	0.10	0.00	0.00	0.00	0.00	0.00	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	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
2017	M	M	0.01	0.12	0.74	M	0.43	M	0.86	M	0.13	M
2018	0.00	0.00	0.24	0.08	M	M	M	0.12	M	0.24	0.14	0.16
2019	0.14	0.32	0.56	0.07	0.41	0.10	0.06	0.18	0.33	M	0.13	0.11
2020	0.02	M	M	M	0.01	M	M	0.05	M	M	0.03	0.06
2021	M	0.08	0.06	0.02	0.19	M	0.22	0.05	M	0.42	0.02	1.28
2022	M	0.02	0.08	0.03	0.02	0.04	0.43	0.48	0.02	0.01	M	M
2023	M	0.17	1.13	0.01	0.28	1.33	0.55	0.78	0.97	0.73	0.04	M
2024	0.08	0.98	0.17	0.11	0.04	0.26	0.55	0.41	0.51	0.56	0.06	M
NCEI Climatology	0.43	0.36	0.47	0.31	0.66	0.27	0.35	0.19	0.11	0.35	0.42	0.24

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	4.9	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	6.2	9.3	8.5	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	5.1
1991	3.4	6.3	8.4	9.9	10.1	9.8	9.0	8.6	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	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
2017	M	M	9.0	10.3	9.0	9.1	7.2	7.2	7.0	6.2	5.8	4.7
2018	5.5	6.9	8.7	9.4	10.0	M	M	7.9	7.2	6.4	5.5	5.7
2019	7.8	11.4	8.3	8.9	9.0	8.3	7.9	7.1	8.0	6.4	5.0	7.3
2020	6.2	M	M	M	7.9	9.7	8.2	7.5	6.8	5.8	6.7	5.8
2021	6.8	8.1	9.1	8.6	9.7	9.1	7.6	7.4	7.1	8.2	5.4	7.8
2022	4.6	6.2	7.7	9.1	9.7	9.3	8.3	6.5	7.2	5.6	M	M
2023	M	8.7	9.7	8.7	8.3	8.6	7.3	7.3	6.5	5.9	6.2	5.5
2024	6.7	7.4	8.8	9.1	9.5	8.3	7.4	7.5	6.7	5.7	7.9	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
1983	M	M	M	M	M	M	M	M	M	M	54.05	47.09
1984	40.64	51.61	59.82	63.37	79.71	79.81	92.71	88.06	81.77	62.18	53.18	43.06
1985	39.73	48.42	52.35	70.00	76.56	90.00	92.21	87.92	72.65	64.00	45.27	41.70
1986	53.30	54.73	65.93	64.57	83.36	86.80	88.92	92.43	74.00	64.73	59.94	45.90
1987	41.60	49.61	60.20	72.80	72.00	86.67	88.60	87.00	90.00	81.67	53.50	42.00
1988	42.36	51.11	57.35	66.30	73.00	86.45	94.60	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	34.60
1991	38.26	57.21	53.25	62.88	67.18	77.50	95.75	87.40	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	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
2017	M	M	67.77	65.90	76.54	89.78	96.45	93.66	79.88	67.94	61.82	45.94
2018	54.06	50.19	57.14	68.84	72.95	M	M	90.66	86.06	66.78	55.52	44.60
2019	49.77	46.46	55.98	69.62	70.03	85.52	93.26	92.78	80.84	65.10	56.06	47.30
2020	47.81	M	M	M	80.46	85.76	95.75	94.38	86.72	73.11	56.24	46.92
2021	49.07	52.31	56.00	69.50	76.48	93.44	97.21	93.32	84.35	67.71	59.96	45.53
2022	47.68	50.58	61.21	67.58	74.33	87.20	96.51	93.43	86.30	79.85	M	M
2023	M	47.66	50.23	67.04	74.91	79.28	97.15	90.18	80.90	69.16	56.06	51.22
2024	50.46	52.05	57.26	67.70	75.90	91.70	97.90	92.39	83.94	73.40	55.79	M
NCEI Climatology	47.80	53.07	61.70	67.40	77.00	86.90	95.40	93.09	84.51	71.20	56.70	47.19

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1983	M	M	M	M	M	M	M	M	M	M	40.80	34.05
1984	28.80	33.11	41.82	47.37	61.50	63.12	75.35	70.24	59.69	44.00	39.59	28.00
1985	26.27	30.89	36.41	54.23	57.67	69.27	73.21	66.00	53.65	43.71	35.27	29.87
1986	37.70	42.09	47.80	51.14	65.18	69.30	70.77	72.57	55.25	44.27	39.25	28.10
1987	29.00	34.39	44.30	50.85	55.50	68.25	71.00	72.50	73.50	52.33	38.94	29.19
1988	28.00	30.63	39.22	48.65	55.10	66.95	74.20	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	18.85
1991	23.68	38.00	37.85	47.00	52.18	61.25	77.00	72.00	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	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
2017	M	M	41.23	40.22	50.52	59.90	66.72	65.91	53.42	39.55	35.72	22.36
2018	29.45	24.09	32.70	43.16	59.00	M	M	61.75	54.80	42.05	30.92	27.99
2019	29.62	28.91	34.79	43.22	46.52	57.02	64.46	64.33	52.70	35.43	31.58	30.36
2020	24.16	M	M	M	52.22	56.90	65.39	66.82	56.12	42.97	31.04	24.28
2021	26.08	29.04	32.24	41.18	50.23	64.04	69.80	63.65	56.75	43.09	36.08	28.17
2022	25.21	24.29	36.70	40.22	46.69	57.80	67.77	66.26	59.84	50.45	M	M
2023	M	26.60	30.90	40.10	48.61	54.86	66.55	62.02	53.48	42.34	30.32	28.23
2024	28.40	31.38	34.85	41.24	47.91	61.82	67.13	62.54	55.79	45.18	32.70	M
NCEI Climatology	26.19	29.80	35.20	39.30	47.81	55.99	63.40	61.49	53.69	42.10	32.28	25.81

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1983	M	M	M	M	M	M	M	M	M	M	47.42	40.57
1984	34.72	42.36	50.82	55.37	70.61	71.47	84.03	79.15	70.73	53.09	46.38	35.53
1985	33.00	39.66	44.38	62.12	67.11	79.64	82.71	76.96	63.15	53.86	40.27	35.78
1986	45.50	48.41	56.87	57.86	74.27	78.05	79.85	82.50	64.62	54.50	49.59	37.00
1987	35.30	42.00	52.25	61.83	63.75	77.46	79.80	79.75	81.75	67.00	46.22	35.60
1988	35.18	40.87	48.28	57.48	64.05	76.70	84.40	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	26.73
1991	30.97	47.61	45.55	54.94	59.68	69.38	86.38	79.70	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	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
2017	M	M	54.50	53.06	63.53	74.84	81.59	79.79	66.65	53.75	48.77	34.15
2018	41.75	37.14	44.92	56.00	65.97	M	M	76.21	70.43	54.41	43.22	36.30
2019	39.69	37.69	45.38	56.42	58.27	71.27	78.86	78.56	66.77	50.26	43.82	38.83
2020	35.99	M	M	M	66.34	71.33	80.57	80.60	71.42	58.04	43.64	35.60
2021	37.57	40.68	44.12	55.34	63.35	78.74	83.50	78.48	70.55	55.40	48.02	36.85
2022	36.44	37.43	48.95	53.90	60.51	72.50	82.14	79.85	73.07	65.15	M	M
2023	M	37.13	40.56	53.57	61.76	67.07	81.85	76.10	67.19	55.75	43.19	39.72
2024	39.43	41.71	46.05	54.47	61.90	76.76	82.52	77.46	69.86	59.29	44.25	M
NCEI Climatology	37.00	41.43	48.45	53.35	62.40	71.45	79.40	77.29	69.10	56.65	44.49	36.50

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
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	32.4%	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	28.1%	27.3%	25.2%	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	72.0%
1991	76.1%	50.3%	52.7%	33.0%	38.9%	34.1%	22.9%	49.4%	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	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	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	M	M	M	M	M	M	M
2017	M	M	34.3%	34.1%	31.1%	24.2%	22.9%	26.0%	36.6%	32.6%	46.6%	55.4%
2018	51.1%	43.9%	42.0%	30.9%	24.1%	M	M	21.4%	17.9%	37.5%	43.2%	63.8%
2019	60.0%	50.6%	49.7%	35.9%	39.1%	26.5%	23.8%	23.9%	31.0%	26.8%	46.5%	61.7%
2020	47.4%	M	M	M	26.3%	21.4%	17.9%	21.0%	20.7%	25.3%	46.3%	54.8%
2021	56.1%	42.7%	36.2%	24.4%	27.5%	18.1%	24.4%	18.9%	18.6%	39.2%	45.6%	62.2%
2022	57.4%	48.2%	38.6%	25.5%	24.4%	21.0%	20.8%	31.2%	28.0%	25.6%	M	M
2023	M	47.8%	51.6%	29.4%	39.0%	39.3%	23.0%	35.0%	41.2%	45.5%	45.3%	55.8%
2024	62.6%	58.0%	43.1%	38.9%	25.5%	23.7%	22.2%	23.1%	30.6%	38.3%	41.9%	M

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