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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 (USW00024227) 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	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	0.00
2017	M	M	M	M	M	M	M	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
NCEI Climatology	7.80	5.27	5.68	3.67	2.26	1.46	0.53	0.96	2.04	5.07	8.21	7.85

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	1.5	2.8	2.9	2.8	M	M	1.4	1.6	2.8	1.7
2007	2.2	1.9	2.5	2.3	3.2	3.4	2.8	2.8	2.4	1.8	1.9	2.7
2008	2.2	2.0	2.3	M	M	M	M	M	2.2	1.5	1.9	2.0
2009	1.9	1.3	2.7	2.7	2.5	3.0	2.6	2.4	2.2	1.8	2.4	1.4
2010	1.4	1.2	2.0	2.8	3.0	3.0	2.9	2.5	1.6	1.3	1.9	1.4
2011	1.5	2.1	1.8	2.8	2.3	3.2	2.4	2.3	1.8	1.2	1.8	1.1
2012	1.8	2.2	2.1	2.1	2.6	2.7	2.7	2.5	1.6	1.6	1.5	1.9
2013	1.5	1.7	1.9	3.2	2.1	2.4	2.6	2.0	1.5	0.8	1.6	1.4
2014	1.8	2.5	1.9	2.3	2.4	2.9	2.5	2.1	2.0	1.2	2.0	1.8
2015	0.2	0.0	0.0	0.0	0.0	3.2	3.2	2.9	2.0	1.6	1.9	2.9
2016	2.0	2.2	2.5	2.7	3.3	3.1	3.1	2.7	1.6	2.2	2.2	2.4
2017	1.8	2.0	2.4	2.6	2.6	2.8	2.9	2.4	1.7	1.8	2.3	1.4
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	2.9	M	M	2.2	M	M	M	M
2020	3.4	3.3	2.9	3.2	3.2	3.4	3.3	3.3	2.5	3.0	2.5	2.4
2021	2.5	3.7	3.1	3.4	3.0	3.1	3.3	3.3	2.7	2.4	2.5	2.7
2022	2.5	2.6	2.7	3.5	3.3	3.0	3.0	3.1	2.7	2.3	2.5	2.1
2023	2.2	3.2	2.6	2.8	3.1	3.6	3.6	3.0	2.8	2.0	2.0	2.0
2024	2.6	3.2	2.2	2.4	3.1	2.8	2.7	2.5	1.9	1.7	2.2	2.0
2025	1.6	1.7	2.0	2.5	2.9	2.7	3.0	2.3	M	M	M	M
2026	M	M	M	M	1.7	1.7	1.8	1.8	1.3	M	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
2006	M	37.33	45.25	59.21	66.74	-21.45	M	M	69.67	60.27	48.70	44.54
2007	43.03	48.46	53.94	57.53	66.52	68.23	75.70	74.10	67.40	57.68	50.33	43.37
2008	42.03	50.00	53.14	M	M	M	M	M	72.97	58.77	52.80	41.06
2009	43.26	49.14	50.32	61.23	67.87	73.50	83.35	76.55	74.69	60.27	50.67	39.61
2010	49.65	51.89	55.19	56.50	61.40	65.60	74.74	75.23	68.23	60.58	47.80	44.81
2011	45.19	45.32	50.61	52.93	61.16	66.24	74.00	76.87	74.20	-53.40	-60.00	45.11
2012	43.79	48.86	50.65	61.27	66.94	67.63	75.94	80.10	73.54	60.42	51.80	44.29
2013	42.07	47.38	55.55	58.87	67.00	72.47	77.63	77.74	69.97	56.04	48.73	41.58
2014	45.58	43.62	55.62	62.03	70.48	72.63	82.27	81.36	75.00	67.56	50.50	47.32
2015	48.45	55.07	59.10	61.07	66.67	80.00	80.74	78.48	68.90	63.00	47.35	45.96
2016	47.75	52.76	54.97	66.17	67.90	70.70	73.97	71.83	69.00	58.65	53.53	40.26
2017	41.52	45.57	50.06	55.43	66.47	70.58	77.63	81.04	72.93	60.60	48.52	41.40
2018	47.07	45.90	53.07	57.67	69.02	70.04	80.28	78.40	69.60	59.22	50.50	45.69
2019	45.43	40.25	56.18	58.17	68.43	71.20	74.48	76.42	67.77	57.44	49.32	46.76
2020	45.86	M	M	M	M	M	M	78.15	73.97	60.70	49.14	47.27
2021	46.49	45.13	52.89	62.84	65.18	75.63	78.05	77.29	70.46	57.33	51.13	43.03
2022	45.04	47.62	53.08	53.65	59.66	68.97	78.79	80.07	75.57	66.47	45.43	38.91
2023	45.11	46.39	50.51	54.87	71.44	71.77	79.12	81.20	70.85	60.62	48.01	47.84
2024	42.70	48.34	54.33	56.03	64.94	70.05	81.31	75.46	71.52	61.32	49.06	47.18
2025	43.47	45.39	54.16	63.14	67.30	74.20	79.80	78.79	M	M	M	M
2026	M	M	M	M	71.09	73.95	78.03	78.43	71.54	M	M	M
NCEI Climatology	45.99	49.18	53.70	58.90	66.11	70.80	77.60	78.00	72.10	60.21	50.60	44.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	34.33	41.50	39.38	44.97	-31.45	M	M	49.33	43.73	38.50	35.46
2007	31.52	37.21	39.35	40.07	43.16	48.20	54.60	52.16	49.13	41.74	38.21	36.07
2008	31.94	35.90	36.86	M	M	M	M	M	51.38	41.81	40.53	31.74
2009	33.74	32.10	32.87	36.80	42.39	50.77	53.29	52.35	51.10	42.37	39.60	28.65
2010	39.52	37.14	36.23	39.73	42.30	48.97	50.35	51.45	52.13	42.61	35.87	35.87
2011	34.65	31.46	37.00	36.07	41.42	48.48	50.65	51.71	45.67	-57.33	-60.00	35.21
2012	32.83	35.07	35.32	39.73	42.48	47.57	52.81	52.90	46.89	43.90	39.60	36.58
2013	32.40	37.75	37.35	41.47	45.39	50.43	51.03	54.23	52.00	40.92	36.33	31.13
2014	35.74	33.05	37.46	40.73	46.39	49.53	53.47	54.00	50.90	49.44	36.93	37.23
2015	37.65	39.82	39.19	38.50	45.81	50.57	54.42	54.78	48.43	46.71	34.38	38.54
2016	36.75	38.76	38.58	42.27	47.42	49.03	50.90	49.75	48.37	46.61	42.60	31.10
2017	30.32	33.64	38.03	40.20	45.15	48.95	51.36	53.80	50.73	39.96	38.45	32.31
2018	38.25	33.95	34.61	40.67	47.46	49.33	52.74	54.06	48.33	42.41	39.36	36.55
2019	34.57	29.65	32.63	41.75	46.91	49.33	54.74	55.52	52.18	38.72	36.20	43.98
2020	40.01	M	M	M	M	M	M	53.38	52.83	44.57	37.99	37.87
2021	37.88	35.11	34.09	38.48	45.04	51.58	53.52	54.82	50.91	43.61	40.98	35.56
2022	34.87	33.43	38.81	36.58	42.56	50.33	54.48	55.72	51.40	45.79	32.86	31.64
2023	36.23	33.50	34.06	39.18	47.54	48.17	52.13	55.89	49.32	44.07	36.40	38.92
2024	36.04	35.83	36.88	40.26	43.64	48.16	53.73	53.69	51.36	43.27	39.60	37.53
2025	32.36	33.01	38.17	39.17	44.79	49.24	52.39	55.15	M	M	M	M
2026	M	M	M	M	45.37	49.41	52.69	54.13	50.91	M	M	M
NCEI Climatology	33.20	32.32	34.50	37.50	43.00	47.40	50.70	50.50	46.21	40.50	35.80	32.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	35.83	43.38	49.29	55.85	-26.45	M	M	59.50	52.00	43.60	40.00
2007	37.27	42.84	46.65	48.80	54.84	58.22	65.15	63.13	58.27	49.71	44.27	39.72
2008	36.98	42.95	45.00	M	M	M	M	M	62.17	50.29	46.67	36.40
2009	38.50	40.62	41.60	49.02	55.13	62.13	68.32	64.45	62.90	51.32	45.13	34.13
2010	44.58	44.52	45.71	48.12	51.85	57.28	62.55	63.34	60.18	51.60	41.83	40.34
2011	39.92	38.39	43.81	44.50	51.29	57.36	62.32	64.29	59.93	-55.37	-60.00	40.16
2012	38.31	41.97	42.98	50.50	54.71	57.60	64.37	66.50	60.21	52.16	45.70	40.44
2013	37.23	42.56	46.45	50.17	56.19	61.45	64.33	65.98	60.98	48.48	42.53	36.35
2014	40.66	38.33	46.54	51.38	58.44	61.08	67.87	67.68	62.95	58.50	43.72	42.27
2015	43.05	47.45	49.15	49.78	56.24	65.29	67.58	66.63	58.67	54.85	40.87	42.25
2016	42.25	45.76	46.77	54.22	57.66	59.87	62.44	60.79	58.69	52.63	48.07	35.68
2017	35.92	39.61	44.05	47.82	55.81	59.77	64.49	67.42	61.83	50.28	43.49	36.86
2018	42.66	39.92	43.84	49.17	58.24	59.68	66.51	66.23	58.96	50.82	44.93	41.12
2019	40.00	34.95	44.41	49.96	57.67	60.26	64.61	65.97	59.97	48.08	42.76	45.37
2020	42.94	M	M	M	M	M	M	65.76	63.40	52.63	43.57	42.57
2021	42.18	40.12	43.49	50.66	55.11	63.61	65.78	66.06	60.68	50.47	46.05	39.30
2022	39.95	40.53	45.94	45.11	51.11	59.65	66.64	67.90	63.48	56.13	39.14	35.28
2023	40.67	39.95	42.28	47.02	59.49	59.97	65.62	68.55	60.09	52.34	42.21	43.38
2024	39.37	42.08	45.60	48.14	54.29	59.11	67.52	64.57	61.44	52.30	44.33	42.35
2025	37.92	39.20	46.16	51.15	56.05	61.72	66.09	66.97	M	M	M	M
2026	M	M	M	M	58.23	61.68	65.36	66.28	61.23	M	M	M
NCEI Climatology	39.60	40.75	44.10	48.20	54.55	59.10	64.15	64.25	59.15	50.36	43.20	38.85

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	81.7%	73.5%	68.4%	93.5%	M	M	70.4%	75.0%	85.5%	91.3%
2007	87.9%	88.2%	80.8%	75.3%	68.2%	69.8%	69.5%	70.5%	75.2%	85.9%	87.5%	87.7%
2008	86.5%	85.9%	79.9%	M	M	M	M	M	73.4%	84.3%	89.2%	88.0%
2009	87.1%	84.5%	80.1%	72.0%	69.4%	66.2%	65.8%	71.8%	73.6%	80.7%	86.1%	87.8%
2010	89.2%	86.9%	78.9%	74.4%	73.6%	71.0%	68.8%	68.9%	79.9%	84.2%	87.1%	89.1%
2011	88.7%	83.0%	83.9%	75.4%	71.8%	69.4%	68.5%	67.6%	70.9%	16.1%	13.4%	94.8%
2012	93.4%	89.5%	87.1%	83.1%	74.2%	78.3%	76.7%	73.3%	75.1%	87.2%	94.4%	94.6%
2013	95.8%	90.9%	86.0%	79.3%	78.7%	75.9%	73.4%	76.8%	87.3%	91.3%	93.1%	92.2%
2014	94.5%	83.9%	82.0%	79.1%	75.2%	74.3%	72.2%	74.1%	77.9%	88.3%	87.6%	93.1%
2015	96.4%	90.3%	85.5%	77.6%	77.5%	100.0%	62.0%	67.1%	80.0%	89.3%	92.7%	93.0%
2016	94.5%	91.0%	85.0%	75.2%	69.4%	72.5%	72.7%	74.6%	78.9%	89.8%	92.6%	89.3%
2017	84.5%	88.5%	89.7%	82.0%	76.1%	71.8%	68.1%	69.9%	76.0%	86.7%	92.7%	96.0%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	83.4%	M	M	95.4%	M	M	M	M
2020	95.2%	M	M	M	M	M	M	68.9%	78.9%	85.8%	93.3%	94.7%
2021	94.4%	89.4%	81.5%	68.9%	74.8%	74.8%	71.6%	71.7%	78.3%	88.7%	93.8%	94.6%
2022	94.2%	87.4%	86.1%	81.4%	79.5%	76.2%	72.2%	72.3%	72.4%	85.1%	92.5%	93.7%
2023	93.3%	86.5%	83.5%	84.0%	70.7%	70.6%	67.1%	70.4%	77.6%	90.8%	97.0%	97.5%
2024	91.7%	89.5%	86.7%	83.0%	74.5%	72.6%	68.6%	78.3%	83.7%	90.3%	94.3%	97.1%
2025	95.3%	93.2%	90.2%	73.7%	69.8%	70.2%	69.1%	72.1%	M	M	M	M
2026	M	M	M	M	72.2%	70.0%	71.0%	74.3%	81.0%	M	M	M

Monthly Plots

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