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 () 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
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	0.00
2007	0.00	0.00	0.22	1.75	3.27	5.10	1.19	2.12	1.20	0.41	0.08	0.10
2008	0.22	0.16	0.64	0.39	2.65	3.37	2.61	1.17	0.48	0.73	0.16	0.48
2009	0.19	0.36	0.38	0.32	0.36	1.55	2.53	4.82	0.20	1.67	0.19	0.55
2010	0.12	0.08	0.21	2.39	2.23	3.68	4.05	1.37	2.13	0.29	0.64	0.16
2011	0.59	0.14	0.49	0.70	1.34	3.32	1.47	1.44	1.09	0.35	0.68	0.64
2012	0.24	0.41	0.71	1.40	3.98	12.29	2.57	2.93	0.83	1.50	0.58	0.44
2013	0.26	0.06	0.29	0.72	2.40	3.44	3.14	0.71	0.42	0.47	0.84	0.38
2014	0.24	0.06	0.48	0.84	2.27	3.06	2.65	5.26	1.64	0.19	1.14	0.30
2015	0.33	0.24	0.40	0.21	0.26	1.37	1.75	4.44	2.98	0.08	0.31	0.53
2016	0.52	0.32	0.31	0.28	2.89	1.74	5.40	3.04	0.80	0.58	0.04	0.34
2017	0.39	0.68	0.99	0.86	1.53	2.86	0.64	0.71	1.00	0.42	0.75	0.34
2018	0.22	0.33	0.92	0.44	0.34	2.69	1.37	0.71	1.11	0.57	0.65	0.36
2019	0.14	0.68	0.17	0.42	0.27	3.09	2.06	2.18	1.82	0.20	1.04	0.26
2020	0.16	0.65	0.37	0.23	3.41	3.89	2.11	1.03	0.83	0.45	0.66	0.50
2021	0.08	0.49	0.18	0.46	1.91	1.49	1.01	2.43	0.89	0.27	0.16	0.59
2022	0.10	0.31	0.33	0.46	0.88	5.96	2.23	1.59	0.38	0.13	0.43	0.30
2023	0.32	0.16	0.33	0.31	0.43	2.04	1.28	0.52	1.35	0.51	0.12	0.17
2024	0.20	0.46	0.64	0.76	4.49	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
2004	M	M	M	M	M	M	M	8.8	11.3	8.7	11.4	11.8
2005	10.7	10.9	11.9	12.7	12.5	11.8	9.0	9.9	10.5	11.3	11.2	11.5
2006	10.1	12.5	11.5	11.8	12.9	11.3	8.5	9.2	11.1	10.7	12.3	13.4
2007	14.5	10.9	13.2	11.4	13.0	10.8	7.4	4.2	0.0	0.0	0.0	0.0
2008	0.0	0.0	0.0	0.0	0.0	0.0	1.3	10.1	9.2	11.5	11.7	12.0
2009	15.3	9.8	12.4	11.2	12.2	10.4	9.2	9.1	12.4	10.7	12.9	11.0
2010	10.5	8.6	11.6	14.3	13.0	11.3	9.9	9.0	9.9	10.1	10.0	8.2
2011	13.7	15.3	11.0	10.7	12.3	11.2	9.4	8.4	11.5	10.4	13.0	14.6
2012	13.0	11.0	13.1	12.4	11.6	12.0	8.8	9.4	10.5	12.2	11.3	10.2
2013	14.3	12.5	11.4	12.5	11.2	11.3	9.3	7.7	10.6	11.1	11.4	14.2
2014	15.9	11.9	10.8	10.6	10.6	11.4	9.1	8.0	10.1	11.9	12.8	11.5
2015	12.2	11.6	11.8	13.0	11.7	9.0	9.3	9.3	9.9	11.8	11.3	9.6
2016	11.4	11.2	11.5	12.5	13.2	11.4	7.7	9.5	9.3	8.6	11.4	13.0
2017	12.5	10.9	11.5	11.0	12.9	11.8	9.3	8.7	10.1	15.2	12.8	12.1
2018	11.6	12.9	10.8	10.7	11.6	10.8	8.7	9.3	9.4	10.1	10.9	12.1
2019	11.3	10.8	11.0	11.9	10.5	12.5	9.0	9.0	9.7	12.5	11.1	10.5
2020	12.0	13.4	13.0	12.6	13.3	11.3	9.6	9.5	10.4	11.6	14.2	12.2
2021	12.9	13.0	13.2	11.0	12.4	10.6	8.4	9.3	11.5	12.5	13.3	12.0
2022	14.6	12.9	12.7	14.2	11.7	12.1	8.6	9.2	10.9	10.8	14.9	13.7
2023	11.6	12.2	10.2	11.9	10.4	11.3	8.5	8.9	9.9	11.0	10.5	11.6
2024	10.8	10.8	10.4	13.3	12.7	M	M	M	M	M	M	M
2025	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
2004	M	M	M	M	M	M	M	60.89	53.43	42.92	32.49	24.67
2005	6.68	M	M	M	M	65.62	72.39	M	51.40	51.53	38.16	28.50
2006	35.27	23.95	23.61	44.86	53.55	62.56	64.52	65.58	53.94	32.69	18.69	28.28
2007	29.72	21.75	41.97	44.63	60.62	67.84	78.60	69.20	61.06	54.19	40.10	22.93
2008	24.36	27.92	39.79	44.37	61.05	66.01	71.86	72.89	64.50	54.86	42.27	14.90
2009	24.62	24.01	29.26	48.97	61.60	67.95	71.90	70.05	72.54	40.83	44.09	13.87
2010	24.77	25.03	45.59	50.20	54.84	65.48	70.28	68.02	56.94	55.38	30.65	18.01
2011	16.69	18.37	22.63	42.59	59.26	64.94	72.68	73.83	71.75	52.87	34.72	33.47
2012	26.79	30.98	40.86	49.65	59.91	66.71	74.41	75.18	70.10	42.43	27.92	16.46
2013	24.81	30.40	28.15	41.92	64.46	65.82	70.11	75.39	70.31	50.62	27.50	19.37
2014	28.72	12.25	23.46	48.27	59.10	64.18	75.55	71.74	63.50	55.70	26.15	29.54
2015	28.49	25.53	44.65	53.76	61.42	70.84	74.60	72.90	62.02	55.37	36.41	25.60
2016	26.47	36.20	43.72	57.21	61.41	71.32	70.98	69.71	61.93	43.16	43.63	17.24
2017	22.15	23.55	33.59	48.09	65.36	68.32	78.12	75.75	65.61	49.89	28.41	24.36
2018	25.26	14.35	26.17	39.77	68.64	69.81	75.07	75.55	52.35	48.65	36.32	29.31
2019	29.36	0.98	31.77	51.04	58.90	68.38	70.92	70.01	61.06	43.94	32.92	27.03
2020	20.04	27.88	27.41	43.29	59.70	66.96	72.20	75.36	66.23	43.95	36.38	31.06
2021	27.58	10.57	42.64	52.13	58.47	74.79	80.57	73.86	67.50	54.06	44.27	12.40
2022	25.51	28.09	37.45	45.89	60.85	66.60	74.08	79.69	70.37	58.43	23.26	14.64
2023	28.43	24.32	23.57	48.30	70.93	73.64	76.99	76.52	66.38	49.39	41.20	38.02
2024	16.81	30.62	27.90	51.12	57.24	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	55.45	49.95	37.32	26.97	18.07
2005	-8.18	M	M	M	M	46.91	49.71	M	45.10	31.20	23.40	15.65
2006	19.91	15.85	19.31	41.27	48.56	56.20	57.39	57.82	50.64	32.33	15.11	23.60
2007	12.78	6.68	21.28	27.71	40.64	47.87	54.98	47.40	38.61	33.17	24.20	9.24
2008	5.98	8.28	20.48	24.34	39.18	45.81	49.31	49.05	41.01	31.59	24.90	1.50
2009	7.69	9.54	11.79	27.40	36.35	44.72	50.44	49.23	45.12	27.46	24.98	-1.34
2010	11.11	12.83	26.95	29.60	35.79	45.57	49.35	48.36	39.82	34.03	12.70	5.55
2011	5.26	1.74	10.43	26.41	38.62	45.78	49.08	49.49	45.07	32.52	17.87	17.68
2012	11.65	12.88	23.26	29.53	38.79	46.94	53.56	50.49	44.08	27.22	14.63	2.62
2013	10.11	17.42	13.27	24.47	41.79	47.50	49.69	50.91	45.87	30.50	14.07	0.44
2014	10.88	-2.50	10.18	28.47	38.71	45.32	52.34	50.98	42.21	35.30	13.44	15.17
2015	13.87	8.45	25.70	29.79	37.36	48.84	51.65	49.90	40.93	34.43	21.55	12.92
2016	12.93	21.59	26.57	33.17	40.13	48.34	50.51	49.32	40.49	29.02	27.83	4.21
2017	10.32	11.09	16.71	29.55	41.70	47.70	51.05	48.60	42.36	30.75	13.85	10.86
2018	6.89	-1.56	12.45	23.49	45.30	47.55	50.45	49.63	34.94	29.32	19.64	16.47
2019	13.09	-12.05	16.01	29.19	38.35	46.98	49.45	47.79	42.14	23.59	19.12	12.95
2020	5.64	13.02	12.45	25.46	37.99	47.09	50.43	49.09	42.81	26.95	18.82	17.20
2021	13.97	-4.61	23.21	26.76	37.36	51.30	55.03	50.88	44.14	31.62	22.62	-1.42
2022	9.10	9.73	19.71	26.46	38.54	48.20	53.35	54.07	46.83	36.58	12.38	-2.17
2023	15.04	10.60	9.61	28.77	45.12	51.29	53.43	52.29	44.94	31.17	25.09	24.92
2024	4.66	12.93	14.11	32.38	38.46	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	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
2004	M	M	M	M	M	M	M	58.17	51.69	40.12	29.73	21.37
2005	-0.75	M	M	M	M	56.27	61.05	M	48.25	41.36	30.78	22.07
2006	27.59	19.90	21.46	43.06	51.06	59.38	60.96	61.70	52.29	32.51	16.90	25.94
2007	21.25	14.21	31.63	36.17	50.63	57.86	66.79	58.30	49.83	43.68	32.15	16.08
2008	15.17	18.10	30.14	34.36	50.12	55.91	60.59	60.97	52.76	43.23	33.58	8.20
2009	16.15	16.78	20.52	38.18	48.97	56.34	61.17	59.64	58.83	34.15	34.53	6.26
2010	17.94	18.93	36.27	39.90	45.31	55.53	59.81	58.19	48.38	44.71	21.67	11.78
2011	10.98	10.05	16.53	34.50	48.94	55.36	60.88	61.66	58.41	42.69	26.30	25.58
2012	19.22	21.93	32.06	39.59	49.35	56.82	63.99	62.84	57.09	34.83	21.27	9.54
2013	17.46	23.91	20.71	33.19	53.12	56.66	59.90	63.15	58.09	40.56	20.78	9.90
2014	19.80	4.87	16.82	38.37	48.91	54.75	63.95	61.36	52.86	45.50	19.80	22.35
2015	21.18	16.99	35.18	41.78	49.39	59.84	63.12	61.40	51.48	44.90	28.98	19.26
2016	19.70	28.90	35.14	45.19	50.77	59.83	60.75	59.51	51.21	36.09	35.73	10.72
2017	16.24	17.32	25.15	38.82	53.53	58.01	64.59	62.17	53.98	40.32	21.13	17.61
2018	16.07	6.40	19.31	31.63	56.97	58.68	62.76	62.59	43.65	38.98	27.98	22.89
2019	21.23	-5.54	23.89	40.12	48.63	57.68	60.19	58.90	51.60	33.76	26.02	19.99
2020	12.84	20.45	19.93	34.37	48.85	57.02	61.31	62.23	54.52	35.45	27.60	24.13
2021	20.78	2.98	32.93	39.45	47.91	63.04	67.80	62.37	55.82	42.84	33.44	5.49
2022	17.30	18.91	28.58	36.17	49.69	57.40	63.72	66.88	58.60	47.50	17.82	6.24
2023	21.73	17.46	16.59	38.54	58.02	62.47	65.21	64.40	55.66	40.28	33.15	31.47
2024	10.73	21.78	21.00	41.75	47.85	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	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
2004	M	M	M	M	M	M	M	62.5%	72.0%	77.9%	66.3%	73.1%
2005	77.5%	67.4%	67.0%	54.4%	50.8%	77.7%	66.5%	69.0%	66.0%	70.5%	71.0%	73.1%
2006	78.2%	69.6%	86.7%	58.8%	56.7%	67.7%	64.5%	56.6%	62.3%	74.7%	78.6%	68.8%
2007	67.5%	79.1%	70.1%	71.3%	62.3%	67.9%	62.6%	65.6%	64.8%	60.7%	56.8%	71.0%
2008	71.6%	73.9%	64.9%	62.8%	58.5%	66.8%	67.1%	60.5%	59.8%	53.4%	69.6%	78.2%
2009	65.7%	74.5%	73.3%	58.1%	48.4%	54.4%	64.5%	69.3%	47.2%	76.9%	60.0%	79.1%
2010	78.7%	86.4%	67.6%	57.6%	63.9%	66.2%	71.2%	74.5%	74.7%	64.9%	72.2%	81.8%
2011	77.2%	75.6%	84.6%	67.9%	59.4%	72.6%	66.2%	63.5%	47.9%	58.7%	65.1%	70.6%
2012	65.7%	70.8%	72.1%	64.8%	55.3%	68.6%	74.5%	60.9%	50.9%	76.2%	81.4%	79.9%
2013	75.0%	76.8%	78.9%	70.5%	53.6%	72.6%	77.1%	68.4%	56.0%	65.8%	83.7%	80.4%
2014	77.6%	75.8%	78.1%	66.8%	60.1%	69.1%	68.9%	76.9%	68.7%	63.7%	85.9%	82.0%
2015	76.6%	83.5%	69.7%	53.7%	49.0%	64.3%	67.2%	64.9%	67.4%	65.3%	72.1%	80.3%
2016	78.6%	77.2%	73.7%	54.4%	57.4%	59.4%	78.5%	76.8%	69.5%	85.8%	77.0%	75.4%
2017	77.1%	80.8%	77.8%	72.0%	53.6%	65.7%	63.4%	56.6%	60.0%	63.6%	82.1%	67.0%
2018	77.7%	76.0%	88.5%	73.8%	49.4%	61.1%	66.8%	57.1%	78.6%	67.5%	80.0%	79.7%
2019	81.0%	81.2%	75.7%	57.4%	60.2%	66.9%	78.1%	74.4%	74.9%	71.2%	83.7%	86.2%
2020	80.1%	84.3%	84.6%	67.4%	62.3%	73.7%	82.3%	66.2%	63.8%	74.3%	80.9%	78.2%
2021	81.4%	81.2%	67.7%	52.2%	63.7%	59.8%	62.4%	60.0%	54.0%	57.7%	65.1%	77.3%
2022	72.9%	74.4%	72.3%	57.6%	52.5%	70.6%	76.2%	58.9%	52.6%	58.7%	78.0%	78.4%
2023	82.7%	76.7%	87.8%	65.5%	53.0%	59.6%	61.5%	57.9%	59.2%	68.3%	68.1%	68.3%
2024	77.0%	76.1%	77.1%	56.3%	69.1%	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Oct 2025

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