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	0.02	0.09	1.89	4.83	6.35	2.25	2.65	1.69	0.43	0.30	0.66
2008	0.63	0.72	0.35	1.07	2.16	4.23	1.63	3.69	0.56	0.58	0.48	1.10
2009	0.90	1.07	0.87	1.00	2.50	1.35	4.02	2.60	0.45	0.98	0.41	2.85
2010	0.87	0.63	0.13	2.24	3.75	4.85	8.46	1.55	2.12	0.32	0.80	0.23
2011	1.58	0.77	1.47	0.73	1.85	4.30	5.81	2.23	0.21	0.43	1.53	1.13
2012	1.84	1.68	1.57	2.59	4.03	7.04	3.54	2.23	1.93	2.08	0.65	2.91
2013	1.34	0.31	1.31	1.51	3.91	3.18	5.44	2.44	0.50	0.78	1.88	1.24
2014	0.55	1.86	0.89	0.94	2.76	3.86	3.67	2.32	4.13	2.67	1.85	0.56
2015	2.01	0.35	0.06	0.63	0.91	2.89	3.88	2.70	2.49	0.34	0.42	0.43
2016	0.45	0.38	0.73	0.77	2.66	1.00	4.55	4.63	1.55	1.35	0.70	0.58
2017	0.30	0.75	0.69	1.23	2.43	3.37	1.36	1.21	1.76	0.73	0.36	0.24
2018	0.41	0.67	1.25	0.87	1.34	2.32	2.82	1.47	2.51	0.65	1.02	0.73
2019	0.24	0.44	0.25	0.52	1.23	5.03	3.47	1.51	2.16	0.50	1.30	0.64
2020	0.37	0.64	0.53	0.52	3.00	4.62	4.00	1.59	0.05	0.32	0.25	0.17
2021	0.21	0.32	0.13	0.38	2.62	2.61	1.86	2.84	0.80	0.77	0.19	0.63
2022	0.23	0.67	0.63	1.01	0.98	6.16	3.95	0.68	0.17	0.39	0.93	0.36
2023	0.58	0.50	0.56	0.70	0.98	4.80	2.59	1.98	0.90	0.58	0.18	0.36
2024	0.41	0.59	0.71	0.52	2.70	2.15	1.32	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	7.6	9.5	8.4	9.7	10.4
2005	9.0	9.2	9.8	10.1	10.3	8.7	7.6	8.0	8.1	8.5	8.9	8.7
2006	7.4	9.9	9.2	10.3	10.7	9.1	7.1	7.5	8.7	8.1	9.5	10.8
2007	11.4	2.1	0.0	0.0	2.5	9.3	7.4	7.3	8.3	8.8	4.4	0.0
2008	9.8	8.4	7.8	10.0	9.8	9.2	7.7	7.8	7.5	9.6	9.0	8.9
2009	10.9	8.0	9.5	8.7	9.9	8.0	7.5	7.2	10.1	8.9	9.5	8.8
2010	8.2	7.0	9.0	12.2	10.1	8.4	8.0	7.6	8.3	8.2	8.2	7.3
2011	9.7	10.7	8.4	8.6	10.7	9.3	8.1	6.9	8.8	8.1	9.9	10.8
2012	10.1	9.2	9.7	10.3	9.7	9.1	7.6	7.1	8.2	9.0	8.5	7.2
2013	9.4	9.6	8.7	10.3	10.1	9.3	7.4	6.2	8.0	8.9	8.9	10.8
2014	11.9	8.9	7.4	9.2	8.7	8.9	7.0	6.4	8.3	9.4	9.4	9.0
2015	8.7	9.1	9.0	10.5	9.6	7.5	7.5	6.8	7.6	9.1	9.6	7.7
2016	8.2	9.0	8.4	10.1	10.0	8.4	6.2	7.8	7.8	7.0	8.5	10.3
2017	9.7	8.3	8.8	8.8	9.9	9.6	7.6	6.9	7.8	11.3	9.1	9.4
2018	8.7	9.4	8.3	9.0	9.6	8.4	7.2	7.5	7.7	8.4	8.5	9.6
2019	8.9	8.3	8.0	9.0	8.0	9.2	7.3	7.2	7.1	10.0	8.2	7.7
2020	9.0	9.2	9.6	9.5	10.6	8.3	7.6	7.9	9.4	8.8	10.0	8.7
2021	9.8	9.4	10.2	9.3	9.8	7.3	5.8	7.6	8.8	9.0	9.0	9.2
2022	10.3	10.1	9.7	11.0	9.4	9.1	5.9	6.6	7.7	8.5	11.1	9.3
2023	8.4	8.9	7.8	8.7	9.1	8.1	7.2	6.9	8.2	8.8	8.3	8.8
2024	8.2	8.3	8.9	10.2	10.2	9.0	7.1	4.3	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	60.64	52.26	27.94	37.98	28.36
2005	19.69	32.09	37.66	53.23	61.98	62.44	70.11	65.89	58.58	51.62	38.24	29.93
2006	32.84	29.83	28.09	55.46	63.70	68.56	75.56	70.68	63.18	44.15	22.06	31.79
2007	29.02	20.02	39.46	43.95	59.73	67.22	76.86	65.35	60.30	53.69	34.56	21.51
2008	23.17	29.29	38.12	43.44	61.29	65.69	70.16	70.82	63.21	53.92	40.42	16.24
2009	25.24	24.01	27.63	47.63	59.54	66.14	71.44	69.09	71.02	40.97	43.17	13.66
2010	23.99	27.60	43.73	52.53	54.76	65.81	70.10	67.09	55.92	54.61	30.62	18.66
2011	19.09	20.11	24.48	43.26	60.70	64.40	68.33	69.52	68.70	50.94	33.11	33.64
2012	27.71	30.22	37.62	47.50	59.29	66.11	72.96	73.01	68.19	42.77	29.45	15.13
2013	25.26	31.53	29.15	40.49	65.61	65.42	69.18	72.30	67.96	51.06	28.22	16.72
2014	32.59	12.92	10.94	48.77	56.76	64.67	73.41	70.55	62.41	53.95	27.30	29.60
2015	27.85	24.86	42.12	52.22	61.10	69.06	72.77	71.62	60.09	54.52	35.14	25.83
2016	25.42	35.84	42.25	57.40	61.59	70.65	70.47	69.51	60.82	39.85	41.09	15.91
2017	23.86	24.14	30.72	44.40	65.86	67.67	73.92	73.88	63.75	49.63	27.73	24.14
2018	24.92	15.18	28.24	40.57	67.77	69.21	73.38	72.71	48.98	47.86	33.87	27.86
2019	27.39	2.89	31.40	48.48	55.51	64.53	68.25	66.21	59.20	45.65	32.69	26.17
2020	19.32	29.06	27.02	41.48	59.26	65.63	69.53	69.92	61.87	40.94	29.91	30.78
2021	27.57	12.69	43.88	51.05	58.51	71.99	74.53	72.11	65.47	50.90	40.59	11.76
2022	25.09	25.65	34.72	44.26	59.64	65.43	72.09	75.92	69.35	58.65	25.43	13.33
2023	27.65	24.37	25.07	49.12	71.68	70.82	70.85	73.04	65.36	49.85	41.09	36.73
2024	16.37	28.57	29.59	50.56	57.70	64.99	78.00	57.00	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	52.95	42.27	-1.45	16.37	11.32
2005	4.06	15.09	22.05	32.32	39.39	46.25	49.61	45.38	39.44	31.05	23.20	15.75
2006	17.58	11.10	15.11	34.61	41.92	50.68	53.63	49.01	43.00	29.82	9.94	17.64
2007	13.45	6.47	22.00	27.92	39.52	48.44	55.98	46.06	39.74	33.08	19.60	8.02
2008	6.10	9.36	21.54	24.71	41.06	47.37	49.99	49.17	40.06	31.30	26.08	2.56
2009	6.50	8.47	10.12	28.05	36.67	45.00	50.50	48.27	44.46	27.39	25.14	-1.50
2010	11.78	13.66	25.81	30.30	36.41	46.22	49.78	48.15	38.93	34.85	13.71	5.09
2011	5.69	3.37	9.88	27.09	40.31	46.90	50.13	49.77	44.58	33.02	17.60	18.25
2012	12.28	12.45	22.52	30.65	38.47	48.00	54.04	50.45	43.96	27.41	14.73	1.27
2013	9.54	18.88	13.61	24.47	42.44	48.16	50.48	51.66	45.29	31.90	13.58	0.01
2014	16.40	-2.25	-3.98	31.99	39.69	46.39	52.73	50.98	41.67	35.29	12.88	16.65
2015	12.95	8.54	25.00	30.16	37.19	49.51	52.00	49.81	39.96	34.51	20.22	13.42
2016	11.38	20.97	27.19	34.12	40.47	49.05	52.33	49.76	41.43	28.37	28.33	3.54
2017	10.71	11.49	15.74	29.91	42.49	47.99	50.93	49.00	41.46	30.77	13.24	10.75
2018	6.37	-0.98	13.13	23.38	45.77	48.06	50.72	49.93	34.78	29.94	20.19	14.19
2019	13.68	-12.49	16.59	29.60	37.89	46.99	48.62	47.50	42.20	25.21	19.11	12.87
2020	5.24	13.45	9.83	23.96	38.14	48.10	51.23	50.04	45.49	29.70	19.74	17.70
2021	13.95	-3.71	24.32	27.35	38.11	52.04	54.95	50.29	43.42	30.32	21.73	-2.26
2022	8.42	9.90	19.04	25.73	38.64	46.35	53.68	53.47	45.48	36.58	12.19	-2.63
2023	14.26	9.63	9.13	29.02	45.77	49.74	51.78	51.14	44.05	30.41	24.51	21.73
2024	3.34	12.94	14.23	32.31	39.85	44.84	56.97	49.60	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	56.79	47.27	13.25	27.17	19.84
2005	11.88	23.59	29.86	42.77	50.69	54.34	59.86	55.64	49.01	41.33	30.72	22.84
2006	25.21	20.47	21.60	45.03	52.81	59.62	64.60	59.84	53.09	36.99	16.00	24.71
2007	21.24	13.25	30.73	35.94	49.63	57.83	66.42	55.70	50.02	43.39	27.08	14.76
2008	14.63	19.32	29.83	34.08	51.17	56.53	60.07	59.99	51.63	42.61	33.25	9.40
2009	15.87	16.24	18.88	37.84	48.10	55.57	60.97	58.68	57.74	34.18	34.15	6.08
2010	17.89	20.63	34.77	41.42	45.58	56.02	59.94	57.62	47.42	44.73	22.17	11.88
2011	12.39	11.74	17.18	35.17	50.50	55.65	59.23	59.64	56.64	41.98	25.35	25.94
2012	20.00	21.33	30.07	39.08	48.88	57.05	63.50	61.73	56.07	35.09	22.09	8.20
2013	17.40	25.21	21.38	32.48	54.02	56.79	59.83	61.98	56.63	41.48	20.90	8.36
2014	24.50	5.34	3.48	40.38	48.23	55.53	63.07	60.77	52.04	44.62	20.09	23.12
2015	20.40	16.70	33.56	41.19	49.14	59.29	62.38	60.72	50.02	44.52	27.68	19.63
2016	18.40	28.40	34.72	45.76	51.03	59.85	61.40	59.63	51.13	34.11	34.71	9.72
2017	17.28	17.81	23.23	37.16	54.18	57.83	62.42	61.44	52.60	40.20	20.49	17.44
2018	15.64	7.10	20.68	31.98	56.77	58.64	62.05	61.32	41.88	38.90	27.03	21.02
2019	20.54	-4.80	23.99	39.04	46.70	55.76	58.44	56.86	50.70	35.43	25.90	19.52
2020	12.28	21.26	18.42	32.72	48.70	56.86	60.38	59.98	53.68	35.32	24.82	24.24
2021	20.76	4.49	34.10	39.20	48.31	62.02	64.74	61.20	54.44	40.61	31.16	4.75
2022	16.75	17.78	26.88	35.00	49.14	55.89	62.88	64.70	57.41	47.61	18.81	5.35
2023	20.95	17.00	17.10	39.07	58.73	60.28	61.32	62.09	54.71	40.13	32.80	29.23
2024	9.85	20.76	21.91	41.44	48.78	54.92	67.49	53.30	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	69.7%	76.3%	80.6%	67.5%	72.8%
2005	78.8%	66.9%	71.6%	57.1%	54.1%	79.4%	73.3%	76.8%	74.3%	71.7%	72.8%	72.6%
2006	80.9%	69.9%	84.7%	57.7%	56.9%	67.2%	69.1%	68.4%	71.5%	79.5%	81.1%	67.2%
2007	65.2%	77.5%	70.0%	70.7%	64.1%	70.2%	66.1%	75.8%	69.4%	62.2%	66.0%	71.5%
2008	70.2%	71.0%	66.8%	66.1%	58.0%	69.4%	68.6%	67.8%	65.2%	54.0%	70.5%	78.0%
2009	62.4%	70.0%	72.1%	60.3%	50.5%	55.7%	66.8%	71.8%	51.7%	76.1%	57.5%	77.0%
2010	75.4%	82.3%	64.2%	53.0%	64.2%	63.5%	71.8%	73.0%	74.0%	64.2%	70.5%	78.3%
2011	72.5%	69.2%	78.6%	62.7%	54.4%	71.9%	71.5%	69.3%	55.1%	60.3%	66.8%	65.2%
2012	60.6%	68.4%	71.3%	65.7%	53.2%	66.1%	72.7%	67.0%	56.0%	71.8%	75.6%	74.8%
2013	68.2%	68.7%	69.0%	66.3%	50.8%	68.4%	72.7%	71.1%	58.1%	63.4%	75.0%	74.9%
2014	68.0%	67.1%	66.6%	63.8%	58.7%	65.1%	69.1%	72.9%	68.9%	63.2%	77.9%	75.6%
2015	71.1%	75.1%	67.5%	52.7%	49.1%	63.6%	67.6%	66.5%	68.1%	63.2%	68.3%	72.8%
2016	72.1%	69.2%	70.3%	51.8%	54.5%	57.0%	73.3%	73.5%	71.1%	88.5%	77.6%	73.0%
2017	73.0%	75.3%	76.6%	78.1%	53.4%	65.8%	71.0%	64.5%	65.5%	64.3%	79.3%	66.3%
2018	74.3%	69.1%	81.0%	69.5%	52.3%	60.7%	66.4%	63.8%	81.8%	66.8%	80.8%	76.5%
2019	80.0%	77.2%	71.4%	62.5%	63.0%	73.3%	81.7%	80.8%	80.6%	69.4%	83.5%	81.6%
2020	73.6%	72.9%	75.9%	65.2%	61.0%	72.5%	80.2%	71.7%	67.0%	74.9%	88.2%	73.7%
2021	73.1%	73.7%	63.8%	52.5%	63.9%	66.1%	74.0%	68.5%	61.7%	63.8%	71.8%	83.2%
2022	76.1%	80.7%	79.8%	67.5%	56.0%	70.3%	76.6%	67.6%	57.3%	59.3%	72.7%	75.2%
2023	76.5%	69.4%	73.4%	62.1%	54.9%	67.3%	76.7%	69.8%	63.2%	68.7%	67.8%	69.5%
2024	76.3%	73.6%	74.0%	54.0%	64.1%	62.4%	65.1%	94.5%	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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