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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 () 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
1996	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1997	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1998	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1999	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2000	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2003	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	0.00	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	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	M	M	M	M	M	M	0.00	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1996	M	M	8.5	6.6	8.2	7.2	8.8	6.6	8.2	7.5	9.8	6.3
1997	5.6	13.1	8.9	9.9	8.7	7.8	7.1	5.2	7.2	8.9	5.8	8.2
1998	10.7	9.9	11.2	9.6	7.8	8.1	10.8	9.0	7.3	11.3	7.5	8.8
1999	10.9	11.1	7.9	8.4	7.7	7.4	7.2	7.0	7.3	8.1	6.7	12.1
2000	10.3	11.5	11.4	7.4	7.9	8.4	9.2	6.4	7.3	7.1	8.0	8.8
2001	6.9	9.1	8.4	9.2	7.8	8.0	7.8	8.2	9.3	6.9	8.2	8.3
2002	9.6	15.1	9.0	8.7	7.4	7.7	8.0	5.9	6.3	9.0	6.2	5.6
2003	9.1	4.8	7.2	8.4	7.8	7.0	6.8	6.6	6.0	7.4	7.1	9.8
2004	9.1	10.4	8.7	7.3	7.5	8.5	8.1	8.0	7.8	6.4	8.6	7.4
2005	12.6	7.9	8.3	6.0	7.0	6.1	7.1	6.3	4.8	5.2	6.6	9.0
2006	5.3	7.3	9.3	8.6	9.3	6.7	5.8	8.9	6.7	8.0	9.4	9.4
2007	14.6	8.3	9.1	7.6	7.9	8.4	9.2	5.8	8.3	5.3	9.2	9.1
2008	10.6	8.7	12.0	7.3	5.7	6.9	8.1	9.3	6.3	7.7	8.6	7.0
2009	6.0	8.4	9.8	6.2	7.2	8.4	8.2	5.9	6.1	7.9	9.0	7.5
2010	5.9	7.0	10.0	7.5	7.2	6.6	5.9	7.9	7.2	6.7	8.0	7.5
2011	8.0	7.8	6.6	7.9	6.8	8.3	8.9	7.5	6.5	7.5	5.3	12.9
2012	11.2	8.4	7.9	8.6	7.3	7.5	7.9	6.9	7.1	7.2	6.8	8.0
2013	8.4	9.5	8.4	7.6	7.9	8.5	6.1	6.0	7.7	7.4	8.4	9.7
2014	7.1	9.0	7.2	7.0	8.1	7.1	5.8	7.3	5.7	6.1	5.0	9.8
2015	10.7	7.0	9.5	8.7	8.1	7.2	7.8	4.6	5.4	4.4	9.5	9.2
2016	7.1	9.5	7.1	6.6	7.2	6.2	7.4	6.4	5.2	4.4	6.9	8.8
2017	8.1	7.2	9.1	8.7	4.6	8.7	8.2	6.4	6.5	10.3	9.5	8.2
2018	9.9	6.4	7.9	7.6	6.4	6.0	5.0	5.5	5.4	6.4	4.8	9.4
2019	10.1	7.5	10.6	6.0	5.7	5.6	5.8	5.0	6.6	7.2	6.0	8.1
2020	8.6	13.1	8.6	6.2	6.4	5.8	M	M	4.8	8.3	6.6	6.5
2021	7.7	6.5	8.0	7.5	8.7	5.1	6.3	6.5	4.9	6.9	7.0	7.0
2022	9.6	13.4	1.6	8.1	6.8	5.7	6.3	4.7	6.1	6.3	5.4	7.6
2023	10.1	8.3	9.7	6.8	6.1	5.9	8.0	6.3	5.0	7.4	10.0	10.2
2024	9.8	9.5	6.3	8.5	6.0	7.0	7.3	6.7	9.2	7.9	8.4	8.8
2025	6.6	4.9	5.2	5.6	7.1	7.8	7.0	5.8	7.0	8.1	6.6	6.7
2026	6.6	6.5	6.1	6.0	5.4	6.3	6.8	6.3	7.6	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1996	M	M	43.88	56.48	59.01	68.35	68.86	72.65	57.68	55.92	45.08	30.92
1997	33.04	45.63	49.54	50.70	66.25	70.81	72.06	78.03	68.72	53.07	43.55	36.92
1998	40.57	45.90	47.49	58.39	66.93	72.30	65.04	71.58	64.04	52.85	39.32	36.76
1999	42.24	36.81	49.19	57.31	67.41	67.94	75.89	72.17	74.12	56.33	43.10	39.37
2000	36.59	44.91	47.10	61.41	68.55	74.00	68.17	77.23	66.77	60.44	50.36	43.88
2001	39.03	42.47	45.24	54.62	66.78	66.74	74.68	76.88	59.78	63.99	43.09	34.41
2002	39.15	46.52	49.19	53.77	66.07	71.37	73.81	76.44	65.33	53.19	46.96	34.05
2003	34.46	35.09	50.25	56.60	68.84	78.07	77.29	82.63	68.36	49.94	50.48	39.92
2004	34.21	40.63	46.86	58.64	61.15	68.42	72.08	75.80	66.92	59.29	43.64	38.36
2005	39.84	34.08	45.24	59.66	65.56	70.88	75.26	70.34	69.80	62.14	45.50	37.66
2006	31.42	35.28	41.85	56.36	66.65	73.10	84.80	69.45	74.30	62.02	50.96	45.41
2007	44.42	46.34	52.32	63.20	69.97	75.08	73.98	72.98	62.54	54.01	42.38	38.30
2008	44.36	46.09	47.10	53.96	68.46	74.14	76.42	74.85	62.96	56.62	45.86	37.70
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	68.00	M	M	39.20	26.79
2011	38.16	37.79	50.55	63.08	69.65	72.17	70.03	74.14	70.88	59.12	48.98	43.33
2012	39.20	32.06	53.89	56.96	69.22	70.34	74.58	76.01	68.12	56.10	47.36	37.27
2013	34.04	36.58	34.14	56.12	62.14	69.56	78.10	75.14	64.34	60.74	45.14	44.32
2014	40.40	49.29	55.63	62.54	63.53	71.54	78.16	71.19	67.58	61.73	49.82	39.49
2015	40.73	41.26	47.63	56.19	65.04	70.02	80.93	81.87	63.50	56.38	52.70	49.84
2016	38.50	44.99	46.11	55.33	67.67	72.70	76.10	74.41	74.04	54.20	42.08	39.46
2017	30.20	42.65	53.40	52.29	77.77	76.72	75.80	75.20	64.85	59.73	46.77	39.32
2018	43.28	34.87	43.64	65.80	71.47	74.30	79.90	81.01	70.46	59.81	47.96	43.55
2019	37.75	47.81	52.15	59.60	60.63	81.08	76.83	77.29	67.88	60.22	47.90	45.06
2020	43.73	48.45	49.77	61.52	62.77	72.89	M	M	70.83	57.84	49.70	42.63
2021	36.59	41.71	48.61	50.66	59.93	76.88	74.91	69.68	67.40	59.00	45.38	41.12
2022	41.00	46.91	50.46	53.66	69.16	77.64	78.28	78.80	65.06	63.70	49.82	39.95
2023	42.39	44.09	50.64	52.82	65.85	74.66	77.99	75.72	75.68	62.31	47.24	44.37
2024	40.13	50.87	54.53	61.10	68.87	73.64	78.51	81.65	71.90	60.68	46.94	42.05
2025	43.26	40.94	52.96	60.62	64.34	76.88	75.37	75.72	69.80	56.21	48.20	42.68
2026	36.35	43.57	54.94	56.90	68.12	78.02	77.93	78.80	72.11	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1996	M	M	35.42	40.88	49.41	57.33	58.06	58.48	48.50	45.94	38.78	23.31
1997	25.91	36.76	38.91	37.71	53.36	57.81	59.41	63.88	51.10	40.77	35.97	31.94
1998	33.66	36.61	37.45	46.00	52.69	61.07	55.79	57.37	51.74	45.06	33.98	29.18
1999	35.04	29.89	37.59	44.39	53.07	56.36	61.59	58.43	57.94	44.08	35.24	34.26
2000	30.14	36.90	38.79	46.11	53.77	59.96	57.95	60.28	52.42	48.02	41.12	35.29
2001	30.55	32.73	36.41	41.96	56.21	56.48	63.12	62.31	52.22	50.46	37.51	29.89
2002	30.23	39.92	38.63	42.92	55.52	61.23	62.70	64.49	51.43	43.53	37.83	28.01
2003	29.24	21.59	38.21	40.82	54.98	64.53	62.89	63.88	51.62	38.79	39.86	31.82
2004	28.34	35.23	36.12	43.64	49.54	57.44	60.44	62.54	51.56	45.53	37.10	31.29
2005	34.55	25.77	34.90	44.24	53.31	58.22	61.61	56.96	51.62	45.41	36.74	30.78
2006	22.25	27.56	34.12	44.36	52.51	60.92	68.72	57.49	56.66	48.37	42.08	39.20
2007	38.60	37.14	37.40	43.88	54.94	61.34	61.79	58.34	50.42	42.51	35.90	33.26
2008	36.74	35.54	37.86	43.16	55.11	60.80	62.31	61.85	50.60	44.95	39.44	31.70
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	62.60	M	M	37.40	21.97
2011	32.47	29.11	37.39	48.10	54.26	61.11	59.70	62.61	56.60	45.94	36.02	38.00
2012	33.56	23.68	41.70	45.38	56.97	59.60	62.35	63.41	54.98	43.96	38.48	31.80
2013	29.72	31.02	28.63	44.96	52.26	58.82	64.69	61.64	53.12	47.79	39.08	37.19
2014	33.26	38.04	41.06	48.44	53.08	60.38	65.45	60.10	57.26	51.57	41.42	35.74
2015	35.93	31.81	39.20	43.93	54.13	58.21	69.64	65.14	50.70	41.82	43.49	42.72
2016	30.36	36.38	38.41	43.25	55.60	61.30	64.30	61.25	61.70	47.30	35.96	33.03
2017	24.20	36.35	43.80	43.78	64.14	64.97	64.33	61.73	53.09	50.13	40.63	34.52
2018	37.33	25.73	34.19	50.80	58.29	57.01	54.88	56.68	49.70	41.70	34.76	35.66
2019	28.11	30.39	37.69	37.52	42.80	56.54	56.27	56.45	49.10	44.83	36.20	33.45
2020	32.93	36.97	32.64	36.50	41.41	53.86	M	M	46.91	46.11	35.78	32.52
2021	28.92	24.29	32.81	33.86	44.14	56.84	57.43	53.89	51.50	40.65	35.48	31.19
2022	33.80	34.96	29.56	36.14	46.28	53.86	54.65	55.46	48.86	46.34	35.06	30.84
2023	35.31	30.46	36.18	38.06	43.03	53.06	56.68	59.00	51.08	48.37	38.66	35.72
2024	28.46	38.58	35.66	42.68	50.12	53.60	56.33	57.78	52.22	44.14	35.36	32.99
2025	32.06	26.86	31.48	39.14	43.26	54.56	57.03	53.37	50.60	44.02	34.76	31.19
2026	23.00	31.94	32.58	36.68	46.17	57.62	56.74	55.86	53.73	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1996	M	M	39.65	48.68	54.21	62.84	63.46	65.57	53.09	50.93	41.93	27.12
1997	29.48	41.19	44.22	44.20	59.81	64.31	65.73	70.96	59.91	46.92	39.76	34.43
1998	37.11	41.25	42.47	52.19	59.81	66.69	60.41	64.47	57.89	48.95	36.65	32.97
1999	38.64	33.35	43.39	50.85	60.24	62.15	68.74	65.30	66.03	50.20	39.17	36.81
2000	33.37	40.91	42.95	53.76	61.16	66.98	63.06	68.75	59.60	54.23	45.74	39.58
2001	34.79	37.60	40.83	48.29	61.50	61.61	68.90	69.60	56.00	57.23	40.30	32.15
2002	34.69	43.22	43.91	48.35	60.79	66.30	68.25	70.46	58.38	48.36	42.40	31.03
2003	31.85	28.34	44.23	48.71	61.91	71.30	70.09	73.25	59.99	44.37	45.17	35.87
2004	31.27	37.93	41.49	51.14	55.34	62.93	66.26	69.17	59.24	52.41	40.37	34.83
2005	37.20	29.92	40.07	51.95	59.44	64.55	68.44	63.65	60.71	53.77	41.12	34.22
2006	26.83	31.42	37.98	50.36	59.58	67.01	76.76	63.47	65.48	55.20	46.52	42.30
2007	41.51	41.74	44.86	53.54	62.45	68.21	67.88	65.66	56.48	48.26	39.14	35.78
2008	40.55	40.81	42.48	48.56	61.79	67.47	69.36	68.35	56.78	50.78	42.65	34.70
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	65.30	M	M	38.30	24.38
2011	35.31	33.45	43.97	55.59	61.95	66.64	64.86	68.38	63.74	52.53	42.50	40.67
2012	36.38	27.87	47.79	51.17	63.09	64.97	68.47	69.71	61.55	50.03	42.92	34.53
2013	31.88	33.80	31.38	50.54	57.20	64.19	71.40	68.39	58.73	54.27	42.11	40.76
2014	36.83	43.67	48.35	55.49	58.30	65.96	71.80	65.65	62.42	56.65	45.62	37.62
2015	38.33	36.53	43.41	50.06	59.58	64.12	75.28	73.51	57.10	49.10	48.10	46.28
2016	34.43	40.69	42.26	49.29	61.63	67.00	70.20	67.83	67.87	50.75	39.02	36.24
2017	27.20	39.50	48.60	48.04	70.96	70.84	70.07	68.47	58.97	54.93	43.70	36.92
2018	40.31	30.30	38.91	58.30	64.88	65.65	67.39	68.84	60.08	50.75	41.36	39.61
2019	32.93	39.10	44.92	48.56	51.71	68.81	66.55	66.87	58.49	52.53	42.05	39.26
2020	38.33	42.71	41.20	49.01	52.09	63.37	M	M	58.87	51.97	42.74	37.57
2021	32.75	33.00	40.71	42.26	52.03	66.86	66.17	61.79	59.45	49.83	40.43	36.15
2022	37.40	40.94	40.01	44.90	57.72	65.75	66.46	67.13	56.96	55.02	42.44	35.40
2023	38.85	37.27	43.41	45.44	54.44	63.86	67.33	67.36	63.38	55.34	42.95	40.04
2024	34.29	44.72	45.09	51.89	59.49	63.62	67.42	69.71	62.06	52.41	41.15	37.52
2025	37.66	33.90	42.22	49.88	53.80	65.72	66.20	64.55	60.20	50.12	41.48	36.94
2026	29.68	37.75	43.76	46.79	57.14	67.82	67.33	67.33	62.92	M	M	M

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
1996	M	M	84.3%	75.6%	84.2%	76.9%	81.0%	77.4%	77.7%	79.8%	77.4%	78.7%
1997	79.6%	72.5%	73.0%	66.0%	65.9%	63.8%	73.3%	69.8%	70.2%	75.9%	81.9%	87.7%
1998	75.6%	71.6%	66.0%	63.6%	62.8%	63.3%	73.4%	57.5%	80.6%	81.9%	86.6%	82.2%
1999	80.3%	85.5%	81.2%	79.6%	70.8%	77.6%	76.2%	72.9%	76.9%	84.6%	87.7%	76.0%
2000	79.9%	75.4%	75.5%	69.0%	65.9%	60.7%	73.3%	66.9%	77.4%	79.6%	77.9%	78.5%
2001	79.8%	74.7%	78.8%	71.5%	67.3%	73.7%	68.8%	68.9%	81.4%	82.7%	85.0%	86.1%
2002	78.2%	73.3%	72.2%	72.2%	76.8%	74.0%	72.2%	72.1%	73.1%	75.5%	81.2%	80.8%
2003	80.5%	76.2%	62.4%	61.4%	66.2%	63.0%	68.3%	59.2%	75.9%	81.4%	83.7%	81.9%
2004	83.6%	82.9%	79.4%	76.7%	81.9%	80.4%	77.3%	78.7%	77.2%	81.8%	83.6%	79.1%
2005	75.8%	78.4%	69.9%	63.6%	67.2%	65.8%	71.0%	76.4%	79.6%	81.6%	86.8%	86.1%
2006	84.5%	86.1%	80.9%	71.8%	65.9%	72.7%	62.4%	75.0%	70.1%	79.8%	79.9%	80.6%
2007	77.7%	80.5%	72.3%	61.8%	65.4%	68.5%	68.4%	74.9%	79.4%	85.6%	86.7%	83.1%
2008	78.7%	76.3%	72.8%	76.7%	68.7%	65.0%	65.5%	64.9%	78.4%	81.5%	83.6%	88.4%
2009	82.2%	85.4%	79.4%	68.7%	68.9%	72.5%	70.3%	66.5%	79.1%	84.5%	77.9%	84.8%
2010	85.9%	77.9%	72.2%	66.1%	79.7%	65.7%	64.2%	76.9%	79.0%	79.7%	86.2%	85.7%
2011	85.4%	76.6%	71.6%	67.7%	59.0%	66.4%	71.2%	72.1%	73.7%	78.0%	84.9%	79.6%
2012	81.4%	79.3%	73.0%	66.4%	62.8%	70.1%	67.6%	65.0%	70.5%	79.9%	85.1%	83.0%
2013	85.4%	84.3%	73.7%	71.4%	77.9%	72.3%	65.1%	64.8%	76.2%	76.4%	84.9%	77.6%
2014	82.7%	70.7%	71.6%	71.3%	71.4%	64.2%	68.6%	69.9%	83.3%	83.2%	90.7%	94.6%
2015	89.6%	84.6%	83.3%	70.7%	63.9%	69.1%	65.2%	71.3%	81.4%	84.2%	85.2%	85.2%
2016	85.2%	81.6%	83.4%	74.7%	66.6%	70.1%	72.2%	66.9%	69.0%	88.4%	95.2%	91.5%
2017	M	75.8%	86.1%	87.5%	M	64.5%	69.5%	71.5%	76.3%	81.3%	86.7%	84.8%
2018	84.5%	79.0%	74.1%	67.1%	64.9%	67.9%	60.3%	61.2%	70.3%	79.3%	83.8%	83.1%
2019	82.1%	73.3%	73.8%	66.7%	74.2%	63.7%	62.7%	68.6%	72.4%	81.0%	85.7%	80.1%
2020	80.2%	71.3%	68.3%	59.5%	70.3%	73.4%	M	M	72.1%	79.4%	81.6%	82.0%
2021	85.2%	80.3%	73.8%	71.4%	72.4%	74.3%	79.6%	80.4%	83.0%	79.1%	85.7%	87.3%
2022	84.2%	73.3%	65.5%	70.6%	66.9%	64.9%	62.0%	69.8%	78.6%	81.0%	84.9%	83.9%
2023	79.7%	81.0%	75.7%	73.5%	68.7%	67.9%	62.9%	76.6%	73.4%	78.0%	79.7%	81.5%
2024	77.9%	79.9%	74.9%	67.7%	72.3%	71.6%	69.6%	71.6%	71.6%	83.1%	82.2%	82.8%
2025	78.4%	79.8%	73.0%	70.8%	67.3%	64.4%	69.6%	67.2%	73.2%	79.9%	80.7%	84.1%
2026	78.8%	78.2%	71.4%	68.2%	70.3%	67.4%	65.2%	64.6%	69.2%	M	M	M

Monthly Plots

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Aug 2026

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Oct 2026