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	0.06	0.08	0.22	0.75	3.53	3.89	2.81	2.73	0.72	0.33	1.11	1.81
2008	1.39	0.85	0.70	1.46	1.23	2.18	1.84	1.95	2.20	0.39	1.54	2.39
2009	2.70	1.15	1.38	0.72	1.30	0.52	3.72	0.65	0.98	1.99	0.28	1.17
2010	0.80	0.04	0.62	0.20	2.65	1.51	3.45	2.03	0.81	0.14	0.57	1.24
2011	2.26	0.65	1.01	0.34	1.50	6.38	3.28	1.34	1.10	0.77	1.32	0.89
2012	1.38	0.69	1.01	2.53	1.47	5.44	5.90	1.81	1.84	2.70	0.88	6.29
2013	1.92	0.76	1.02	0.69	1.04	4.57	4.47	1.29	0.46	0.85	2.70	5.31
2014	0.61	0.72	0.48	1.24	1.03	2.43	2.25	0.08	1.41	0.92	1.43	0.47
2015	1.53	0.87	1.09	0.98	0.97	1.15	1.70	2.19	1.28	1.50	0.43	0.48
2016	1.02	0.57	0.66	0.36	4.03	5.03	2.72	2.38	2.07	1.33	0.59	1.83
2017	0.63	0.77	0.37	1.49	1.47	2.37	3.07	2.01	0.13	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	0.65	2.51	0.74	1.05	0.74	4.12	4.86	2.26	1.76	1.51	1.79	0.51
2020	1.32	1.21	1.76	0.37	2.72	4.58	3.40	3.22	0.62	1.53	1.02	1.04
2021	0.39	1.94	0.66	0.64	2.98	1.70	1.01	3.22	1.96	0.87	1.67	2.86
2022	2.70	1.95	0.79	2.11	2.24	2.49	0.80	2.69	0.96	0.33	0.67	1.17
2023	0.40	0.87	0.28	0.58	2.40	2.67	5.00	1.69	0.43	0.51	0.14	0.16
2024	0.30	0.44	0.30	0.96	2.36	3.57	3.44	2.09	0.76	1.58	1.03	0.51
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	4.6	8.0	6.8	7.6	7.4
2005	5.2	6.0	8.1	7.7	6.7	5.0	6.8	6.3	7.1	6.1	6.7	6.0
2006	5.1	7.1	7.3	7.7	7.6	7.6	6.9	6.1	6.8	6.8	6.7	7.1
2007	8.2	6.7	7.7	7.9	8.0	6.9	6.6	5.9	6.5	7.6	7.3	5.1
2008	5.5	5.3	6.6	7.9	8.1	6.1	6.5	6.3	6.4	8.4	6.2	5.7
2009	6.2	4.9	7.4	6.4	8.0	7.0	5.6	5.7	7.7	6.1	7.5	4.6
2010	4.6	4.2	6.2	8.4	7.2	6.6	7.0	5.9	5.6	7.5	6.1	4.5
2011	6.6	7.5	6.8	7.1	8.6	6.1	7.0	6.3	6.9	7.6	7.3	9.0
2012	8.3	5.7	6.3	7.9	9.1	7.6	5.5	5.5	6.7	6.9	6.1	5.4
2013	5.7	6.2	5.9	7.9	8.6	6.1	5.6	5.3	5.4	6.5	5.4	7.0
2014	7.4	5.4	6.8	7.3	6.8	5.9	5.8	6.0	5.8	6.6	5.1	4.4
2015	6.5	6.7	7.1	8.5	7.8	6.6	7.4	5.8	6.5	6.7	6.4	4.1
2016	4.4	6.1	5.7	8.5	6.8	7.1	5.4	6.0	6.7	5.6	5.2	6.7
2017	6.5	5.9	6.1	7.3	8.0	7.1	5.9	6.4	4.7	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	6.7	4.7	5.3	8.0	7.4	6.7	5.7	5.7	6.6	7.3	5.9	5.3
2020	6.0	7.5	7.4	7.7	7.7	7.2	6.7	7.8	6.7	6.9	6.2	6.0
2021	7.8	7.6	6.8	6.9	7.6	7.3	6.6	7.4	7.5	7.4	6.9	6.5
2022	7.1	7.8	7.6	8.1	7.4	6.8	6.4	6.2	5.9	7.5	6.7	4.9
2023	5.1	6.3	5.3	7.3	6.4	6.7	5.4	5.8	6.0	6.3	6.6	5.5
2024	4.8	5.9	6.9	7.9	7.9	6.6	7.0	5.5	5.8	6.4	6.1	6.5
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	58.06	49.36	39.48	33.23	17.66
2005	12.39	32.74	38.37	55.28	64.05	64.88	70.86	M	55.20	51.80	39.04	26.72
2006	26.40	17.97	22.25	43.94	56.24	61.90	64.67	64.20	55.79	35.73	8.26	21.86
2007	28.70	18.11	33.29	44.77	61.10	69.30	76.97	65.06	59.47	52.26	30.75	15.73
2008	16.26	21.27	37.03	43.53	63.46	69.62	74.45	72.21	62.57	53.83	37.06	9.61
2009	15.90	22.96	28.99	48.53	59.76	68.56	72.56	72.15	67.35	42.40	39.71	8.93
2010	15.68	28.40	43.42	54.92	58.54	70.69	73.32	68.70	59.10	53.57	30.06	8.01
2011	17.99	21.02	24.66	46.92	65.10	65.98	68.14	70.50	67.00	50.81	30.76	34.30
2012	26.26	29.84	37.10	48.01	62.31	68.56	75.37	72.83	67.81	39.26	22.81	8.76
2013	19.73	32.74	29.71	40.97	67.31	66.36	68.03	71.33	67.59	50.95	27.90	12.20
2014	26.41	10.88	26.28	45.48	59.54	68.43	74.78	73.59	62.66	52.03	23.19	21.33
2015	23.53	22.51	42.13	52.19	63.96	71.10	74.38	70.12	59.10	53.97	35.19	22.33
2016	20.79	32.93	38.63	56.63	62.91	69.36	72.05	70.56	61.30	38.57	38.68	17.28
2017	24.58	24.40	30.37	44.48	64.09	68.81	71.32	71.82	66.79	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	23.47	2.10	36.91	48.72	62.85	66.38	69.40	65.93	59.85	45.54	31.68	23.28
2020	12.90	27.44	26.40	43.03	60.20	65.38	70.96	70.47	62.03	42.12	31.60	28.64
2021	25.35	9.11	37.50	47.48	60.98	73.85	75.04	71.40	63.60	48.70	36.65	7.73
2022	20.09	23.89	36.31	43.57	56.92	68.85	73.61	76.70	68.27	57.46	26.54	5.91
2023	23.05	24.43	28.42	52.89	71.05	71.69	74.66	72.03	63.90	49.84	38.67	33.45
2024	12.26	27.80	33.36	52.11	60.34	64.20	76.92	71.55	65.85	47.90	26.59	29.45
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	52.58	48.15	35.49	28.75	10.93
2005	-6.35	10.35	22.35	29.25	35.98	46.87	48.50	M	37.00	28.01	19.60	8.85
2006	6.91	9.34	14.14	39.34	48.21	54.94	57.83	59.56	52.10	35.46	5.82	14.83
2007	8.42	-0.65	12.71	27.21	39.00	46.73	54.28	46.80	38.51	32.49	16.18	-4.84
2008	-5.17	-1.02	12.43	24.33	40.61	46.24	48.72	48.47	40.80	31.74	20.94	-9.48
2009	-6.33	0.73	4.49	26.66	34.62	42.15	47.20	46.04	43.47	26.98	23.46	-8.42
2010	-0.90	4.50	20.57	29.33	34.64	45.62	50.27	47.55	36.23	32.27	10.65	-7.56
2011	-1.04	0.38	4.87	26.83	41.69	46.33	51.94	48.82	41.68	34.84	11.99	18.15
2012	9.08	9.22	14.85	27.69	39.26	49.72	52.48	48.05	40.21	24.21	10.56	-10.74
2013	0.29	10.74	6.67	22.48	42.01	48.81	49.52	49.76	40.26	31.82	7.93	-6.72
2014	5.33	-9.28	8.25	27.36	34.65	44.21	51.42	48.72	38.35	32.09	6.09	1.67
2015	6.50	6.43	23.97	30.41	35.05	46.37	51.33	47.85	36.87	31.25	17.92	5.75
2016	1.16	16.15	22.63	32.76	37.86	50.02	50.18	49.75	40.50	28.00	21.06	-1.46
2017	9.12	8.37	10.03	28.97	41.55	47.02	49.98	48.91	42.76	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	4.25	-21.34	12.02	27.92	36.28	47.09	50.37	47.21	40.90	27.69	16.03	4.10
2020	-7.35	4.67	4.27	21.41	37.35	47.32	52.36	48.77	40.04	24.54	13.55	9.95
2021	10.09	-9.03	15.49	24.30	38.71	49.07	51.41	48.29	42.43	29.63	17.06	-8.48
2022	-0.03	5.32	17.09	25.65	36.33	45.34	50.88	50.97	40.22	31.55	8.50	-13.98
2023	8.12	5.03	2.95	28.04	41.69	47.32	50.90	50.04	40.15	27.46	23.34	15.26
2024	-4.93	6.15	9.19	28.27	38.43	43.75	53.76	49.47	41.43	30.54	13.21	11.11
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	55.32	48.76	37.49	30.99	14.30
2005	3.02	21.54	30.36	42.27	50.01	55.88	59.68	M	46.10	39.90	29.32	17.78
2006	16.65	13.65	18.20	41.64	52.23	58.42	61.25	61.88	53.94	35.60	7.04	18.35
2007	18.56	8.73	23.00	35.99	50.05	58.02	65.62	55.93	48.99	42.38	23.46	5.45
2008	5.55	10.12	24.73	33.93	52.03	57.93	61.58	60.34	51.68	42.78	29.00	0.07
2009	4.78	11.85	16.74	37.59	47.19	55.36	59.88	59.10	55.41	34.69	31.58	0.26
2010	7.39	16.45	32.00	42.12	46.59	58.15	61.80	58.13	47.66	42.92	20.35	0.23
2011	8.47	10.70	14.76	36.88	53.39	56.16	60.04	59.66	54.34	42.82	21.37	26.22
2012	17.67	19.53	25.98	37.85	50.78	59.14	63.93	60.44	54.01	31.74	16.68	-0.99
2013	10.01	21.74	18.19	31.73	54.66	57.58	58.78	60.54	53.92	41.39	17.91	2.74
2014	15.87	0.80	17.27	36.42	47.10	56.32	63.10	61.15	50.51	42.06	14.64	11.50
2015	15.02	14.47	33.05	41.30	49.51	58.73	62.85	58.99	47.98	42.61	26.56	14.04
2016	10.97	24.54	30.63	44.69	50.39	59.69	61.11	60.16	50.90	33.29	29.87	7.91
2017	16.85	16.38	20.20	36.73	52.82	57.92	60.65	60.37	54.77	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	13.86	-9.62	24.46	38.32	49.57	56.74	59.89	56.57	50.37	36.61	23.86	13.69
2020	2.77	16.05	15.34	32.22	48.77	56.35	61.66	59.62	51.04	33.33	22.57	19.29
2021	17.72	0.04	26.50	35.89	49.84	61.46	63.23	59.85	53.01	39.16	26.86	-0.38
2022	10.03	14.60	26.70	34.61	46.62	57.09	62.25	63.84	54.24	44.51	17.52	-4.03
2023	15.58	14.73	15.69	40.46	56.37	59.50	62.78	61.04	52.02	38.65	31.00	24.36
2024	3.66	16.98	21.27	40.19	49.39	53.98	65.34	60.51	53.64	39.22	19.90	20.28
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	86.6%	80.8%	80.1%	75.7%	77.2%
2005	78.5%	70.1%	71.8%	53.7%	58.7%	78.5%	66.9%	70.4%	68.8%	70.0%	71.5%	80.9%
2006	83.5%	72.3%	73.7%	48.5%	57.6%	61.4%	64.2%	60.9%	66.9%	73.0%	80.2%	74.7%
2007	71.8%	76.9%	72.0%	64.4%	60.1%	65.7%	63.7%	76.9%	70.2%	63.2%	76.6%	82.0%
2008	78.3%	73.8%	68.4%	63.6%	55.8%	61.6%	59.3%	67.1%	70.2%	58.0%	81.7%	77.1%
2009	71.2%	73.4%	67.4%	61.3%	54.2%	53.2%	68.1%	65.5%	67.1%	78.6%	67.4%	79.4%
2010	85.1%	81.8%	66.5%	54.3%	56.6%	55.7%	61.0%	71.4%	69.7%	61.8%	75.1%	84.4%
2011	78.1%	71.3%	77.4%	62.1%	52.6%	70.9%	70.5%	65.9%	63.8%	64.7%	76.7%	70.6%
2012	70.1%	74.8%	73.6%	65.5%	46.9%	63.9%	71.2%	70.1%	63.5%	82.2%	82.6%	81.3%
2013	81.0%	79.4%	71.1%	68.3%	52.0%	73.6%	78.2%	78.1%	71.9%	71.7%	82.7%	80.6%
2014	77.6%	74.6%	65.8%	68.7%	59.3%	68.8%	72.0%	65.4%	72.5%	77.8%	84.4%	86.5%
2015	77.9%	80.1%	71.3%	57.1%	53.4%	61.4%	61.3%	67.0%	72.3%	69.3%	75.4%	85.0%
2016	82.6%	79.5%	80.4%	58.1%	58.2%	65.3%	73.1%	76.9%	71.0%	89.0%	83.2%	78.7%
2017	78.2%	77.6%	74.0%	74.8%	58.4%	62.2%	69.3%	70.3%	74.1%	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	81.6%	73.3%	67.9%	61.0%	53.8%	70.8%	78.9%	80.3%	79.7%	74.8%	83.4%	80.1%
2020	78.0%	73.1%	71.1%	61.6%	65.4%	71.9%	74.9%	68.9%	73.1%	75.3%	80.8%	76.7%
2021	74.4%	72.4%	71.1%	62.1%	60.2%	62.5%	64.8%	68.9%	69.8%	70.1%	78.9%	74.3%
2022	77.2%	74.0%	70.8%	67.8%	66.3%	65.3%	67.0%	70.6%	68.0%	65.9%	74.5%	78.0%
2023	82.0%	76.3%	72.2%	57.5%	58.9%	65.3%	73.1%	74.5%	69.8%	74.0%	75.9%	80.8%
2024	79.8%	74.6%	67.7%	53.7%	60.5%	68.2%	65.9%	74.1%	72.3%	76.7%	83.1%	84.2%
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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