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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
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	M	M	M	M	M	M	M	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	4.8	3.5	3.9	3.4	4.2	3.5
2006	3.4	4.6	5.1	5.2	5.9	6.4	6.0	5.1	4.4	3.7	4.0	4.0
2007	5.2	4.5	4.9	6.2	6.0	5.7	6.1	5.0	5.3	3.5	M	M
2008	4.9	M	M	M	M	M	M	M	M	M	M	M
2009	3.0	2.8	4.1	4.8	5.2	4.8	4.3	4.1	4.3	3.8	3.5	3.6
2010	3.3	4.3	5.2	5.5	5.0	5.5	5.0	3.6	3.1	3.7	2.5	3.3
2011	3.5	2.6	4.0	5.6	5.2	4.2	4.3	3.7	2.7	2.9	2.6	2.7
2012	4.1	5.2	3.7	5.4	4.8	3.8	4.6	4.3	3.7	3.3	3.3	3.4
2013	3.2	4.1	4.3	4.9	4.6	4.4	4.8	4.5	3.8	3.3	4.3	2.7
2014	3.1	3.6	3.8	4.8	5.4	4.9	3.6	3.5	3.6	3.1	3.0	3.3
2015	3.4	4.1	4.7	5.2	4.6	5.5	5.2	4.2	4.2	3.6	3.2	2.4
2016	3.6	4.6	4.3	5.0	4.4	3.3	4.2	3.8	3.7	3.7	3.9	3.0
2017	3.7	3.3	4.2	5.4	5.2	5.1	4.2	3.7	3.2	3.5	3.6	3.5
2018	5.0	5.1	3.9	4.8	4.8	6.1	4.7	4.6	4.1	3.3	3.2	3.5
2019	3.6	3.3	5.8	5.5	5.7	4.8	5.2	4.2	3.8	3.7	2.9	4.3
2020	3.2	5.7	5.3	5.2	5.9	4.4	4.3	3.9	4.0	3.4	3.1	2.9
2021	3.6	4.1	4.9	6.2	5.2	4.9	3.8	4.2	3.6	3.4	3.4	3.1
2022	3.5	4.5	4.8	5.9	5.2	4.6	5.0	4.6	3.9	2.7	2.8	3.0
2023	4.0	4.6	4.5	5.5	5.1	5.6	4.3	3.7	3.3	3.1	4.0	3.2
2024	3.9	3.1	4.1	4.7	4.1	3.9	4.3	4.0	3.5	3.5	3.3	3.4
2025	3.7	3.1	4.8	5.1	4.9	5.1	4.8	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	47.64	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	62.60	M	M	M	M	M	M	48.20	M
2010	M	M	M	M	53.60	M	M	64.40	M	M	41.00	36.50
2011	34.28	28.40	M	M	64.40	64.40	64.40	75.00	68.62	56.45	46.88	44.12
2012	41.99	32.74	55.46	57.39	67.70	72.64	73.40	77.12	66.44	57.49	47.06	39.55
2013	37.52	35.86	43.67	56.18	59.99	70.30	78.57	73.13	66.96	59.84	44.84	40.69
2014	42.74	46.85	54.70	59.72	63.65	73.46	71.95	69.16	66.92	60.92	50.00	41.75
2015	40.19	36.44	51.39	59.54	65.45	73.34	80.97	77.41	63.32	54.88	51.38	43.90
2016	42.22	44.04	47.68	56.12	63.99	69.38	75.03	75.32	70.82	53.29	47.06	37.52
2017	31.77	46.01	56.64	56.90	68.35	77.80	75.82	76.38	63.47	60.80	46.22	39.03
2018	47.68	34.83	45.30	66.62	67.94	74.66	79.67	79.03	71.42	60.57	47.66	43.73
2019	38.10	46.98	54.74	58.16	60.45	77.24	79.17	75.26	68.24	61.09	47.24	44.83
2020	42.10	52.79	50.87	65.24	66.43	70.76	77.58	76.07	69.86	56.36	47.96	40.07
2021	38.15	46.34	48.87	57.02	61.26	75.92	72.08	72.20	70.46	57.70	44.12	36.76
2022	40.48	48.78	51.80	57.14	70.55	77.12	80.02	78.28	66.08	64.98	50.96	41.12
2023	41.06	46.34	52.38	54.74	65.39	78.50	78.39	76.88	74.90	64.52	48.74	44.37
2024	41.87	49.69	54.99	59.24	65.27	72.32	78.16	79.50	65.48	58.48	45.86	39.49
2025	41.41	43.12	53.02	62.67	65.27	79.46	76.59	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	30.68	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	62.60	M	M	M	M	M	M	48.20	M
2010	M	M	M	M	53.60	M	M	64.40	M	M	39.20	26.74
2011	27.20	28.40	M	M	53.60	63.50	61.70	56.20	52.73	42.22	34.88	32.83
2012	31.25	21.26	33.05	40.49	47.54	55.95	56.85	58.19	50.54	43.73	37.10	27.94
2013	28.52	25.25	31.54	40.16	46.17	52.98	59.75	56.40	51.73	47.60	35.54	27.84
2014	31.13	32.00	32.81	41.90	47.79	54.08	57.26	55.40	51.74	47.15	39.38	32.58
2015	28.52	26.34	33.80	37.70	49.77	56.04	61.23	58.83	48.62	43.61	36.80	29.97
2016	31.07	32.56	32.52	40.22	46.46	55.28	58.88	57.14	54.38	42.18	35.48	26.77
2017	23.58	30.71	37.77	37.88	48.03	58.87	58.63	58.07	48.70	43.55	34.76	29.27
2018	33.74	26.34	30.78	41.18	51.05	56.72	59.12	59.52	53.36	43.67	37.70	34.38
2019	27.76	27.50	33.62	38.78	43.26	56.18	60.68	57.78	51.98	46.46	36.56	33.80
2020	28.57	32.87	32.70	40.10	46.81	52.52	58.65	58.13	52.58	43.22	36.20	30.32
2021	28.46	30.59	32.07	35.18	42.97	57.20	54.74	56.90	53.30	40.63	35.24	31.54
2022	28.17	30.59	31.19	38.54	52.32	56.96	59.17	58.54	51.62	49.25	38.12	32.00
2023	30.03	30.07	34.90	39.86	49.54	55.88	59.81	58.88	55.94	46.69	34.46	32.64
2024	30.32	36.10	36.53	39.68	49.59	54.38	61.44	61.50	51.02	46.86	35.54	30.66
2025	30.26	32.06	36.30	41.58	48.20	59.00	58.84	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
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	39.16	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	62.60	M	M	M	M	M	M	48.20	M
2010	M	M	M	M	53.60	M	M	64.40	M	M	40.10	31.62
2011	30.74	28.40	M	M	59.00	63.95	63.05	65.60	60.68	49.33	40.88	38.47
2012	36.62	27.00	44.25	48.94	57.62	64.30	65.13	67.66	58.49	50.61	42.08	33.74
2013	33.02	30.55	37.60	48.17	53.08	61.64	69.16	64.77	59.35	53.72	40.19	34.27
2014	36.94	39.42	43.76	50.81	55.72	63.77	64.60	62.28	59.33	54.04	44.69	37.17
2015	34.36	31.39	42.60	48.62	57.61	64.69	71.10	68.12	55.97	49.25	44.09	36.94
2016	36.65	38.30	40.10	48.17	55.23	62.33	66.95	66.23	62.60	47.73	41.27	32.15
2017	27.67	38.36	47.21	47.39	58.19	68.33	67.22	67.22	56.08	52.18	40.49	34.15
2018	40.71	30.59	38.04	53.90	59.49	65.69	69.39	69.28	62.39	52.12	42.68	39.05
2019	32.93	37.24	44.18	48.47	51.86	66.71	69.92	66.52	60.11	53.77	41.90	39.32
2020	35.34	42.83	41.78	52.67	56.62	61.64	68.12	67.10	61.22	49.79	42.08	35.19
2021	33.31	38.46	40.47	46.10	52.12	66.56	63.41	64.55	61.88	49.16	39.68	34.15
2022	34.32	39.68	41.49	47.84	61.44	67.04	69.60	68.41	58.85	57.11	44.54	36.56
2023	35.54	38.20	43.64	47.30	57.46	67.19	69.10	67.88	65.42	55.60	41.60	38.50
2024	36.09	42.89	45.76	49.46	57.43	63.35	69.80	70.50	58.25	52.67	40.70	35.08
2025	35.83	37.59	44.66	52.12	56.74	69.23	67.71	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
2005	M	M	M	M	M	M	72.0%	82.5%	82.0%	88.6%	84.6%	87.0%
2006	88.9%	83.6%	78.3%	79.8%	76.2%	74.4%	71.0%	81.6%	83.0%	84.9%	85.4%	87.5%
2007	84.2%	81.8%	79.1%	67.1%	71.8%	76.3%	75.1%	81.9%	79.7%	86.2%	M	M
2008	83.7%	M	M	M	M	M	M	M	M	M	M	M
2009	85.3%	83.4%	82.2%	68.5%	71.6%	75.4%	76.2%	76.8%	79.0%	80.4%	85.7%	86.0%
2010	86.2%	76.6%	71.5%	69.1%	78.3%	73.1%	74.2%	80.5%	82.2%	84.1%	85.0%	87.6%
2011	84.3%	81.6%	76.3%	67.5%	70.4%	78.3%	75.7%	74.5%	81.8%	87.7%	91.4%	89.2%
2012	84.2%	77.2%	74.7%	74.0%	74.1%	80.0%	77.9%	79.5%	84.5%	87.1%	88.8%	88.5%
2013	86.8%	81.7%	80.1%	77.5%	79.9%	76.2%	75.8%	79.4%	82.4%	86.6%	83.5%	88.6%
2014	87.5%	81.8%	77.2%	74.1%	72.6%	71.2%	81.6%	81.9%	82.0%	86.8%	89.5%	87.2%
2015	84.8%	83.4%	76.7%	70.1%	76.1%	74.2%	68.7%	76.4%	80.3%	84.5%	84.7%	91.5%
2016	85.7%	83.3%	77.2%	77.6%	75.9%	82.3%	78.6%	80.0%	82.6%	86.3%	85.3%	92.6%
2017	85.8%	85.8%	77.3%	74.2%	74.0%	71.4%	76.8%	81.1%	83.8%	83.6%	84.9%	88.6%
2018	84.4%	81.3%	84.0%	70.7%	79.8%	72.3%	71.0%	72.1%	78.5%	82.7%	86.5%	86.7%
2019	81.5%	79.8%	69.2%	72.2%	75.4%	73.0%	71.2%	78.5%	80.3%	85.5%	88.2%	83.8%
2020	85.8%	72.0%	75.4%	66.4%	71.8%	77.0%	73.7%	78.0%	81.0%	85.7%	88.6%	90.1%
2021	84.8%	81.6%	73.3%	66.3%	73.1%	75.3%	82.2%	78.9%	82.1%	83.5%	88.8%	91.1%
2022	84.1%	77.1%	66.7%	72.7%	72.9%	75.6%	68.3%	74.5%	80.3%	86.4%	87.4%	89.1%
2023	82.5%	78.1%	76.4%	76.5%	78.5%	64.6%	73.9%	77.3%	79.9%	82.2%	85.2%	89.8%
2024	87.5%	85.9%	80.8%	75.3%	80.2%	81.5%	79.5%	80.3%	86.5%	91.6%	91.0%	90.8%
2025	87.5%	86.7%	76.7%	77.1%	77.6%	74.0%	74.9%	M	M	M	M	M

Monthly Plots

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Jun 2025

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Aug 2025