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	0.04	0.23	1.13	1.63	3.46	1.17	0.57	1.09	0.09	0.35	1.00
2008	0.38	0.40	0.49	0.97	1.30	1.26	2.11	1.43	1.46	0.16	1.09	0.87
2009	0.71	0.35	0.45	0.68	0.71	1.19	2.74	0.78	0.77	1.29	0.26	0.75
2010	0.68	0.17	0.45	1.23	2.16	2.06	5.33	2.43	0.96	0.73	1.31	1.65
2011	2.26	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	0.30	0.90	0.58
2013	0.98	0.45	0.59	1.04	1.16	3.62	3.87	1.68	0.14	0.75	0.72	1.73
2014	0.50	0.66	0.23	2.12	1.81	1.99	3.46	0.78	0.78	0.41	1.53	0.53
2015	0.60	0.80	0.54	0.60	1.98	2.03	2.42	0.88	1.96	1.09	0.97	1.07
2016	1.09	0.38	1.14	1.15	3.00	3.20	1.85	2.35	1.23	2.28	0.24	0.39
2017	0.26	0.40	0.46	2.31	2.05	3.44	3.46	2.19	1.47	1.26	0.46	0.10
2018	0.89	0.41	0.67	0.67	0.65	5.02	1.57	1.67	1.57	0.95	0.73	1.17
2019	0.61	0.73	0.15	0.28	0.83	5.37	5.72	2.10	2.22	1.20	1.06	1.03
2020	1.18	0.75	0.98	0.71	2.96	6.51	3.83	2.36	0.48	0.92	0.97	0.28
2021	0.64	0.38	0.31	0.42	1.69	1.15	1.65	2.10	0.53	0.61	0.57	1.22
2022	1.19	1.00	1.04	0.96	2.01	4.01	1.74	1.66	0.53	0.42	0.62	1.41
2023	0.96	0.77	0.90	0.20	2.28	4.38	5.44	3.18	0.33	0.27	0.08	0.06
2024	0.42	0.41	0.30	1.46	1.77	1.84	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	5.5	7.0	6.6	7.0	7.7
2005	6.3	6.1	7.8	9.8	8.4	6.8	6.3	6.9	6.3	7.2	7.2	5.5
2006	4.9	7.5	8.8	7.8	8.1	7.4	6.3	5.8	6.4	6.4	7.6	6.8
2007	7.5	6.0	7.9	8.7	8.4	7.3	6.1	6.3	6.3	7.9	7.7	4.7
2008	6.1	6.3	6.8	8.6	9.0	6.5	6.5	6.8	6.3	8.0	7.4	6.4
2009	6.7	5.5	7.0	7.2	7.7	6.4	6.3	5.7	8.0	6.7	6.4	5.1
2010	5.1	5.5	7.1	10.5	7.4	6.6	6.3	6.0	6.1	6.8	5.7	6.1
2011	6.6	7.4	7.9	7.1	8.8	7.2	7.2	5.7	6.4	6.4	6.8	7.6
2012	7.0	5.9	7.2	8.8	8.3	6.9	6.3	5.3	6.6	7.3	6.1	5.1
2013	6.0	7.1	6.5	8.4	7.9	6.9	6.0	5.0	5.9	6.2	6.0	7.0
2014	8.0	6.1	6.5	7.7	7.3	6.2	6.2	5.4	5.9	7.5	6.2	4.7
2015	6.1	6.8	7.1	8.1	7.5	6.1	6.7	5.5	6.0	6.8	5.7	4.6
2016	4.7	6.8	7.0	8.6	7.1	7.2	5.6	6.1	6.1	5.9	5.6	6.9
2017	5.4	5.6	7.5	7.2	8.1	7.4	5.9	5.6	5.8	8.0	6.4	6.2
2018	6.1	6.5	6.5	7.3	7.4	7.4	5.9	5.5	6.1	6.1	5.9	5.4
2019	7.1	5.3	6.0	7.6	7.3	6.8	6.1	5.8	5.9	7.5	5.9	4.8
2020	5.8	6.5	7.4	8.0	7.8	6.6	6.7	7.2	6.3	6.7	6.2	5.4
2021	6.6	7.2	6.7	7.1	8.0	7.0	6.2	6.0	6.3	6.9	6.4	5.5
2022	6.6	7.5	7.5	9.3	7.8	6.9	5.6	5.3	5.7	6.2	6.8	5.5
2023	4.3	6.2	6.0	8.0	7.8	6.4	5.7	5.3	5.7	7.1	6.3	4.4
2024	4.5	5.6	7.6	7.9	7.6	8.2	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	54.75	39.51	25.24	33.44	21.24
2005	12.82	29.51	36.74	53.20	61.67	65.37	70.41	66.57	58.65	50.06	36.81	25.38
2006	24.23	24.26	27.12	57.06	61.44	69.85	75.57	71.81	62.73	42.76	16.48	24.54
2007	23.86	13.46	33.12	44.63	60.63	66.51	79.08	65.97	59.37	52.48	29.56	13.42
2008	16.11	20.00	32.83	40.90	62.01	68.89	71.38	71.72	62.03	51.96	36.72	7.83
2009	16.10	19.24	25.73	46.35	59.45	68.50	71.04	71.72	69.90	40.61	38.99	6.32
2010	15.55	23.89	39.30	53.03	57.18	68.90	72.18	67.98	57.80	51.71	27.41	9.92
2011	15.23	16.98	20.37	45.05	64.62	65.40	68.73	70.66	68.10	50.78	28.11	30.68
2012	22.00	25.23	34.84	47.04	60.94	69.09	74.91	72.80	67.83	39.21	20.28	8.91
2013	16.97	27.65	25.42	38.19	67.34	65.71	68.38	71.60	67.11	48.64	23.23	10.51
2014	22.82	8.26	24.74	45.16	56.73	65.45	73.81	71.82	61.29	51.70	20.88	19.71
2015	20.41	18.19	37.66	51.24	60.53	70.02	74.15	72.07	58.36	53.36	31.85	18.46
2016	19.59	30.90	35.73	53.35	63.05	69.67	72.94	71.05	59.51	36.77	36.10	13.61
2017	19.75	22.59	26.45	41.72	64.06	67.24	72.54	69.44	61.08	47.16	21.16	20.22
2018	15.45	14.06	26.55	39.98	68.90	68.39	71.85	67.81	47.94	44.94	26.55	20.72
2019	20.59	-0.51	28.85	48.90	61.02	66.26	69.14	66.28	59.82	43.18	29.72	19.77
2020	12.09	24.41	25.40	41.96	60.96	66.22	72.22	72.18	61.31	40.65	28.54	26.48
2021	22.08	9.26	38.79	50.26	60.86	74.44	76.79	71.12	64.51	49.33	34.16	6.68
2022	18.93	20.24	30.15	42.06	58.67	67.34	72.45	75.95	68.40	55.44	24.78	7.14
2023	21.73	21.26	24.38	48.55	71.78	71.63	71.36	70.97	63.51	49.67	37.04	30.43
2024	10.45	27.48	28.00	50.69	58.05	60.77	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	27.26	2.12	-5.07	11.56	1.12
2005	-5.54	6.73	17.86	30.59	36.14	46.50	47.55	43.18	33.72	27.11	20.00	7.45
2006	9.14	3.18	11.17	28.96	40.01	46.90	51.02	45.64	39.61	24.78	1.43	3.22
2007	0.97	-7.08	12.78	26.52	38.05	46.38	52.46	44.07	34.64	27.58	11.62	-7.30
2008	-6.95	-2.50	10.78	22.13	38.21	44.49	48.27	46.59	36.39	26.71	22.13	-12.12
2009	-7.02	-5.81	-0.12	24.91	32.36	41.59	46.82	42.44	41.29	26.15	15.72	-13.01
2010	-0.48	3.05	19.71	29.64	34.97	43.34	46.07	47.43	35.02	28.31	7.10	-3.95
2011	-5.42	-6.66	3.85	23.19	37.83	45.02	48.96	45.54	37.17	27.40	9.06	10.04
2012	3.60	1.42	17.57	26.90	35.44	45.33	51.95	46.75	37.54	21.33	6.89	-9.97
2013	-3.77	6.04	3.06	19.87	38.48	46.28	46.48	47.48	37.71	26.52	4.98	-10.16
2014	1.03	-10.76	4.71	24.59	33.75	43.91	51.03	46.90	34.24	29.31	5.29	2.71
2015	-0.07	-1.81	19.23	26.88	32.63	43.72	48.49	43.89	34.79	27.81	15.43	1.22
2016	-1.49	11.35	21.22	29.85	36.21	45.78	48.86	45.83	36.82	27.01	22.48	-1.53
2017	1.48	2.73	9.23	27.61	38.97	46.43	48.44	45.71	37.09	26.04	4.54	1.90
2018	-3.32	-8.15	4.84	16.51	40.70	45.66	47.74	45.62	31.68	24.22	11.59	0.81
2019	1.79	-23.04	7.35	28.11	34.82	45.48	50.39	45.73	39.87	23.90	15.16	1.38
2020	-7.56	0.35	3.67	19.19	38.30	48.12	53.75	49.98	39.23	25.53	10.62	8.42
2021	2.30	-9.82	15.10	25.70	36.48	50.59	53.32	46.37	36.91	24.14	13.04	-12.66
2022	-2.69	0.12	11.27	23.79	36.54	45.76	49.56	47.83	38.24	29.24	7.80	-11.75
2023	5.09	1.79	1.87	26.62	42.94	47.68	50.75	48.38	36.81	26.25	16.86	10.79
2024	-5.50	6.28	9.07	26.21	37.52	40.73	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	41.01	20.81	10.09	22.50	11.18
2005	3.64	18.12	27.30	41.90	48.90	55.94	58.98	54.88	46.19	38.59	28.41	16.41
2006	16.69	13.72	19.15	43.01	50.72	58.37	63.29	58.73	51.17	33.77	8.95	13.88
2007	12.42	3.19	22.95	35.57	49.34	56.45	65.77	55.02	47.00	40.03	20.59	3.06
2008	4.58	8.75	21.80	31.52	50.11	56.69	59.82	59.16	49.21	39.34	29.43	-2.14
2009	4.54	6.72	12.80	35.63	45.91	55.05	58.93	57.08	55.60	33.38	27.35	-3.35
2010	7.53	13.47	29.51	41.34	46.08	56.12	59.12	57.71	46.41	40.01	17.25	2.98
2011	4.90	5.16	12.11	34.12	51.23	55.21	58.84	58.10	52.63	39.09	18.59	20.36
2012	12.80	13.33	26.20	36.97	48.19	57.21	63.43	59.78	52.68	30.27	13.59	-0.53
2013	6.60	16.85	14.24	29.03	52.91	55.99	57.43	59.54	52.41	37.58	14.11	0.17
2014	11.93	-1.25	14.73	34.88	45.24	54.68	62.42	59.36	47.76	40.50	13.09	11.21
2015	10.17	8.19	28.44	39.06	46.58	56.87	61.32	57.98	46.57	40.58	23.64	9.84
2016	9.05	21.12	28.48	41.60	49.63	57.73	60.90	58.44	48.16	31.89	29.29	6.04
2017	10.61	12.66	17.84	34.66	51.51	56.84	60.49	57.57	49.08	36.60	12.85	11.06
2018	6.06	2.96	15.69	28.24	54.80	57.02	59.80	56.71	39.81	34.58	19.07	10.77
2019	11.19	-11.78	18.10	38.50	47.92	55.87	59.76	56.00	49.84	33.54	22.44	10.58
2020	2.27	12.38	14.54	30.58	49.63	57.17	62.99	61.08	50.27	33.09	19.58	17.45
2021	12.19	-0.28	26.95	37.98	48.67	62.52	65.06	58.75	50.71	36.73	23.60	-2.99
2022	8.12	10.18	20.71	32.92	47.60	56.55	61.01	61.89	53.32	42.34	16.29	-2.31
2023	13.41	11.52	13.12	37.58	57.36	59.66	61.06	59.68	50.16	37.96	26.95	20.61
2024	2.47	16.88	18.54	38.45	47.79	50.75	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	86.7%	86.1%	85.2%	80.2%	79.6%
2005	81.1%	75.8%	74.9%	60.3%	59.9%	76.4%	75.3%	76.7%	76.7%	74.5%	78.2%	84.7%
2006	90.9%	76.3%	83.1%	58.8%	67.8%	68.8%	71.7%	72.1%	76.9%	78.5%	82.7%	79.4%
2007	76.9%	78.1%	75.0%	69.6%	64.3%	72.2%	67.8%	75.0%	72.2%	66.7%	77.5%	84.4%
2008	82.3%	76.0%	76.4%	70.5%	57.1%	67.4%	71.0%	71.3%	72.0%	62.8%	83.4%	78.6%
2009	72.7%	78.5%	72.8%	65.9%	55.3%	59.0%	70.7%	69.9%	66.0%	81.8%	74.1%	77.8%
2010	84.4%	86.4%	75.9%	60.1%	65.6%	64.7%	72.5%	76.7%	77.2%	70.8%	79.4%	85.9%
2011	82.1%	75.5%	81.0%	69.2%	50.6%	71.1%	75.3%	73.8%	66.1%	71.9%	80.4%	78.6%
2012	76.6%	78.4%	77.4%	66.7%	52.3%	66.8%	74.8%	74.0%	67.3%	79.4%	85.7%	84.5%
2013	81.9%	83.1%	76.1%	71.8%	53.9%	74.4%	76.9%	77.0%	69.6%	73.9%	83.4%	79.5%
2014	77.1%	74.2%	66.5%	71.0%	63.5%	72.2%	72.4%	73.6%	73.1%	71.8%	84.1%	87.9%
2015	80.0%	79.5%	74.4%	57.8%	54.1%	63.2%	64.3%	67.8%	74.8%	69.1%	81.9%	84.2%
2016	81.7%	77.6%	80.3%	61.7%	61.7%	67.1%	73.4%	73.4%	74.0%	87.6%	86.2%	76.1%
2017	79.5%	76.2%	78.0%	79.4%	58.1%	67.3%	72.6%	73.9%	74.7%	73.3%	83.1%	71.3%
2018	79.9%	73.2%	77.7%	66.5%	52.6%	70.5%	77.4%	82.1%	83.0%	76.6%	93.1%	87.4%
2019	85.3%	76.0%	71.9%	61.4%	55.1%	78.0%	86.1%	84.7%	84.1%	81.3%	89.3%	85.2%
2020	79.4%	78.1%	76.2%	65.3%	66.7%	80.3%	76.9%	72.5%	75.5%	75.2%	87.5%	86.1%
2021	84.9%	76.3%	84.6%	68.1%	64.9%	67.8%	70.4%	73.1%	68.9%	68.5%	79.5%	74.5%
2022	78.1%	74.2%	74.6%	66.9%	60.8%	70.0%	75.8%	75.1%	70.2%	68.2%	78.5%	78.8%
2023	84.6%	74.2%	74.9%	64.1%	59.5%	71.2%	78.9%	80.2%	72.6%	72.2%	77.5%	82.0%
2024	79.9%	75.1%	70.8%	55.0%	65.7%	68.8%	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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Jul 2026

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Sep 2026