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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
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	0.00	0.00	0.00	2.22
2008	2.95	1.91	0.65	0.68	5.80	3.97	3.92	2.03	3.47	2.57	3.17	7.34
2009	8.33	0.00	0.00	0.00	0.00	2.13	5.27	4.60	4.65	2.62	0.00	0.00
2010	0.00	2.08	6.30	0.00	0.00	0.58	5.76	2.31	2.91	1.09	2.39	2.61
2011	1.90	2.04	1.22	2.68	1.29	1.33	0.99	2.22	2.75	14.85	1.22	1.03
2012	2.10	0.76	0.83	0.99	3.19	1.60	1.49	3.10	2.29	2.88	1.80	1.68
2013	1.36	1.63	1.98	3.13	0.77	0.00	0.63	4.02	3.99	2.40	5.39	2.01
2014	2.06	2.12	2.48	2.83	3.65	5.16	7.47	2.56	3.86	4.78	3.63	2.72
2015	1.90	1.38	2.10	2.57	2.84	2.21	2.42	4.39	2.49	2.62	1.71	2.37
2016	3.01	1.97	1.41	1.23	3.15	5.57	4.76	6.21	2.51	3.80	3.01	3.54
2017	2.22	1.47	0.51	1.70	2.82	4.05	1.21	3.94	2.23	4.18	2.77	1.42
2018	1.81	1.45	0.39	1.40	3.93	2.03	2.35	1.91	2.27	2.19	2.27	1.29
2019	1.43	2.31	1.39	1.74	1.99	3.07	1.55	2.07	2.37	1.74	1.62	1.76
2020	0.90	1.86	1.59	1.59	1.45	3.62	3.56	2.93	5.31	2.03	2.07	2.24
2021	0.67	0.84	2.02	7.36	2.04	2.76	1.90	2.26	5.39	1.33	1.70	2.73
2022	0.99	0.72	1.58	1.84	1.24	3.23	4.68	3.48	1.27	4.70	3.16	2.00
2023	0.50	1.01	0.93	1.55	0.84	0.06	3.27	1.46	0.95	4.23	1.36	1.15
2024	1.24	1.50	1.28	1.36	2.22	1.88	1.59	1.52	3.12	3.98	1.72	1.27
2025	1.45	1.06	1.70	3.13	0.83	4.56	0.67	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	8.4	5.1	7.3	5.5	5.3	5.3	5.4	6.2	6.0	5.0
2007	M	M	M	M	M	M	M	M	6.2	6.2	6.4	6.1
2008	5.9	5.4	6.0	6.6	7.1	6.0	5.8	5.2	5.1	6.2	5.9	5.2
2009	4.5	5.5	6.0	6.3	7.2	5.2	4.7	5.4	5.7	5.0	5.0	5.0
2010	5.9	7.1	5.1	6.6	6.0	5.8	4.9	4.4	6.1	5.4	5.5	5.7
2011	4.2	5.4	6.0	6.5	6.2	6.4	5.3	4.6	5.5	5.0	5.3	4.9
2012	5.8	4.8	6.4	6.9	6.4	5.8	4.7	4.9	4.4	5.3	6.0	5.4
2013	5.0	5.7	7.4	7.0	6.5	5.8	5.0	4.4	5.5	5.3	6.7	4.7
2014	5.3	5.2	5.6	6.8	5.3	5.3	5.4	5.1	4.8	5.6	7.4	14.1
2015	5.0	4.5	5.6	6.3	6.3	5.0	4.5	4.0	4.0	4.7	5.6	5.3
2016	5.5	6.0	5.8	6.2	5.8	6.4	5.0	4.5	4.4	5.6	6.3	5.2
2017	5.5	5.0	6.0	7.0	6.8	6.2	5.2	5.0	5.0	5.9	6.2	5.2
2018	5.3	5.3	5.6	6.7	6.6	6.2	5.4	4.8	5.2	5.2	5.0	4.8
2019	5.1	6.3	5.8	7.1	5.9	5.8	4.8	4.5	4.9	4.9	4.4	4.9
2020	4.4	5.9	6.7	7.2	6.3	5.8	4.1	4.9	4.5	4.6	5.1	5.3
2021	4.4	4.3	7.2	6.6	6.2	5.5	4.6	5.0	4.9	3.9	5.5	5.5
2022	5.3	5.3	5.9	7.1	6.1	5.2	4.6	4.3	4.5	5.6	5.8	5.0
2023	3.7	4.3	4.8	5.6	5.0	4.8	3.5	4.0	3.9	4.7	5.2	4.3
2024	4.4	4.3	5.0	5.7	4.9	5.1	4.3	4.1	4.2	4.7	4.1	4.6
2025	4.4	4.4	4.8	4.9	5.6	4.4	3.5	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	60.87	51.14	30.02	13.01
2008	14.95	11.68	20.61	42.77	49.95	64.86	69.80	72.21	62.15	49.27	33.33	9.12
2009	1.18	12.31	24.23	37.68	53.52	67.27	70.10	66.70	64.76	43.44	40.81	15.24
2010	14.24	15.38	34.28	46.63	59.91	63.88	75.55	73.92	57.56	47.02	36.35	22.14
2011	5.25	13.68	22.41	42.64	52.55	68.67	73.40	71.74	63.06	52.39	35.59	17.03
2012	11.43	17.17	34.50	38.86	56.38	72.13	73.52	70.03	60.55	48.44	32.87	17.22
2013	8.77	10.58	24.97	36.48	50.26	64.09	71.67	67.90	62.40	48.07	31.23	5.30
2014	4.69	9.35	16.51	35.49	53.40	69.12	69.26	69.97	60.85	49.27	25.50	16.25
2015	4.59	-1.00	24.27	39.58	53.36	68.20	72.55	70.44	66.90	45.01	37.57	27.55
2016	14.66	11.32	25.39	32.96	57.21	64.69	71.23	71.84	63.86	49.04	39.66	14.91
2017	17.35	15.51	23.65	37.86	53.43	63.81	72.15	66.96	62.05	52.50	26.11	10.09
2018	7.13	10.97	22.91	32.40	52.71	65.17	76.32	68.62	60.29	38.29	26.20	17.74
2019	5.43	9.60	25.63	37.53	50.90	63.43	74.87	71.71	60.45	49.97	26.71	16.28
2020	14.92	17.21	26.09	37.90	49.78	64.77	78.22	69.09	59.81	41.07	33.16	19.21
2021	17.24	14.36	29.54	41.70	60.73	65.72	70.42	73.66	60.89	55.94	34.01	14.98
2022	3.60	10.20	24.01	37.27	58.99	68.50	68.64	71.20	64.49	53.48	33.73	19.73
2023	14.94	13.00	24.18	36.46	59.44	70.51	72.18	70.65	70.01	49.60	30.34	27.49
2024	15.36	20.52	27.98	42.18	59.46	73.65	74.86	74.20	69.55	50.40	37.96	21.71
2025	9.43	12.00	23.46	39.31	55.34	66.80	62.90	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	43.57	38.26	17.73	-4.11
2008	-2.86	-14.02	-5.50	23.88	33.06	46.12	52.00	51.65	44.47	34.95	22.09	-11.46
2009	-17.42	-9.68	-1.67	19.46	27.07	45.23	52.94	48.57	44.62	32.41	29.89	-0.41
2010	-1.18	3.08	9.65	27.84	35.48	38.98	54.71	53.75	42.89	32.23	19.44	11.32
2011	-14.06	-10.51	-2.45	18.57	31.32	43.42	50.88	52.11	43.49	37.25	24.09	-4.15
2012	-8.19	-4.91	12.75	18.83	34.05	50.30	51.95	50.14	43.08	36.12	21.25	-0.02
2013	-12.37	-9.00	8.93	18.00	31.26	40.75	50.27	50.10	42.81	33.63	17.16	-12.83
2014	-12.87	-9.69	-9.77	14.94	34.35	45.03	50.86	49.81	41.17	36.62	8.04	0.22
2015	-15.15	-23.50	-2.66	18.13	33.37	44.90	52.82	54.39	48.19	29.77	25.42	15.50
2016	-4.98	-12.37	-0.30	12.52	32.94	42.69	51.42	52.85	46.28	35.00	29.49	1.99
2017	1.41	-5.44	0.84	19.70	34.35	43.12	47.18	47.48	45.27	37.02	12.93	-5.15
2018	-12.64	-11.60	3.41	10.32	30.78	39.66	53.14	48.22	41.26	29.56	13.64	4.05
2019	-15.98	-10.33	-0.20	18.53	31.63	41.56	54.33	52.47	42.54	35.97	15.45	-1.58
2020	-1.19	-3.58	1.36	18.91	29.34	43.56	56.75	50.78	44.01	27.90	19.77	4.32
2021	4.33	-10.00	5.17	24.38	36.83	40.30	47.40	53.56	46.78	40.75	23.38	-3.13
2022	-19.58	-17.38	0.71	20.84	38.28	48.47	50.97	50.26	44.07	38.11	21.60	-0.96
2023	-6.26	-18.49	-2.67	20.77	32.86	42.25	49.69	45.29	41.25	36.50	17.27	10.94
2024	-0.20	0.31	7.48	22.85	36.81	47.24	48.58	50.10	48.73	34.74	28.18	8.43
2025	-8.20	-6.94	-2.15	18.44	30.42	40.61	52.70	M	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	52.22	44.70	23.88	4.45
2008	6.05	-1.17	7.55	33.33	41.50	55.49	60.90	61.93	53.31	42.11	27.71	-1.17
2009	-8.12	1.32	11.28	28.57	40.29	56.25	61.52	57.64	54.69	37.92	35.35	7.42
2010	6.53	9.23	21.96	37.24	47.70	51.43	65.13	63.83	50.23	39.63	27.90	16.73
2011	-4.41	1.58	9.98	30.60	41.93	56.05	62.14	61.92	53.28	44.82	29.84	6.44
2012	1.62	6.13	23.62	28.85	45.21	61.21	62.74	60.09	51.82	42.28	27.06	8.60
2013	-1.80	0.79	16.95	27.24	40.76	52.42	60.97	59.00	52.60	40.85	24.19	-3.76
2014	-4.09	-0.17	3.37	25.21	43.87	57.07	60.06	59.89	51.01	42.94	16.77	8.23
2015	-5.28	-12.25	10.80	28.85	43.36	56.55	62.68	62.41	57.54	37.39	31.49	21.53
2016	4.84	-0.53	12.55	22.74	45.07	53.69	61.33	62.34	55.07	42.02	34.57	8.45
2017	9.38	5.04	12.24	28.78	43.89	53.47	59.66	57.22	53.66	44.76	19.52	2.47
2018	-2.76	-0.31	13.16	21.36	41.75	52.42	64.73	58.42	50.77	33.92	19.92	10.89
2019	-5.28	-0.36	12.71	28.03	41.27	52.49	64.60	62.09	51.49	42.97	21.08	7.35
2020	6.86	6.82	13.73	28.41	39.56	54.17	67.48	59.93	51.91	34.49	26.47	11.76
2021	10.79	2.18	17.36	33.04	48.78	53.01	58.91	63.61	53.84	48.35	28.70	5.93
2022	-7.99	-3.59	12.36	29.06	48.64	58.48	59.80	60.73	54.28	45.80	27.67	9.38
2023	4.34	-2.74	10.75	28.62	46.15	56.38	60.93	57.97	55.63	43.05	23.80	19.21
2024	7.58	10.42	17.73	32.51	48.13	60.45	61.72	62.15	59.14	42.57	33.07	15.07
2025	0.61	2.53	10.65	28.88	42.88	53.70	57.80	M	M	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
2006	M	M	88.8%	92.9%	77.8%	70.3%	72.8%	76.6%	77.2%	78.6%	82.9%	86.1%
2007	M	M	M	M	M	M	M	M	81.0%	82.6%	81.6%	83.7%
2008	84.9%	75.1%	67.1%	70.3%	79.3%	76.9%	79.1%	76.0%	76.0%	78.3%	85.8%	79.8%
2009	76.5%	77.5%	71.7%	76.3%	72.6%	72.2%	81.0%	79.3%	80.9%	82.7%	80.3%	82.6%
2010	83.7%	82.8%	70.3%	70.7%	70.5%	72.4%	73.2%	74.2%	79.4%	77.5%	80.5%	87.7%
2011	79.4%	73.5%	70.4%	64.8%	65.6%	65.2%	69.6%	74.9%	77.7%	78.4%	82.7%	80.0%
2012	79.4%	76.3%	74.3%	70.4%	71.4%	68.4%	75.5%	80.3%	80.3%	85.4%	85.5%	84.8%
2013	81.2%	80.7%	80.8%	76.1%	76.2%	71.3%	75.0%	84.2%	79.9%	83.1%	85.0%	80.5%
2014	79.3%	76.3%	71.2%	76.1%	77.9%	72.3%	77.4%	81.3%	79.9%	83.7%	86.1%	87.7%
2015	79.2%	71.7%	69.9%	74.7%	75.5%	68.9%	76.3%	83.4%	77.4%	81.9%	82.6%	85.6%
2016	82.4%	77.7%	71.1%	71.0%	71.6%	75.3%	76.6%	78.6%	81.6%	85.2%	85.2%	86.6%
2017	83.8%	79.0%	67.6%	74.4%	74.9%	76.0%	68.2%	76.9%	78.5%	78.4%	83.7%	80.1%
2018	80.5%	74.5%	74.1%	68.9%	71.0%	68.2%	70.6%	77.7%	78.0%	83.5%	85.9%	83.4%
2019	76.9%	74.0%	69.4%	72.1%	70.0%	74.7%	72.1%	74.3%	79.6%	79.4%	84.9%	83.6%
2020	82.3%	76.0%	74.9%	76.9%	69.0%	73.5%	73.1%	76.9%	78.2%	79.4%	86.3%	84.7%
2021	84.9%	73.0%	67.7%	77.5%	67.0%	71.7%	73.3%	73.8%	84.2%	84.7%	84.0%	78.5%
2022	72.2%	66.8%	68.4%	71.9%	64.2%	73.2%	78.3%	75.1%	74.7%	79.5%	81.8%	83.0%
2023	77.2%	68.9%	68.7%	72.7%	66.2%	63.4%	74.7%	74.3%	74.1%	85.4%	77.9%	84.8%
2024	80.7%	77.2%	67.5%	67.4%	74.2%	67.8%	71.6%	73.8%	78.9%	82.1%	88.2%	84.6%
2025	78.8%	73.7%	68.4%	68.4%	69.5%	70.8%	87.3%	M	M	M	M	M

Monthly Plots

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