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 (USW00013743) 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
2009	M	M	M	M	M	M	M	M	3.85	6.72	11.61	5.36
2010	2.58	2.98	5.18	10.32	12.77	5.48	5.68	13.94	7.64	8.32	24.27	3.50
2011	4.58	14.58	6.57	17.97	11.44	0.49	0.46	4.60	8.79	2.39	0.87	1.46
2012	1.57	1.07	1.11	4.10	1.32	0.94	0.60	10.47	13.47	14.70	1.18	1.95
2013	10.96	12.33	5.34	31.67	35.29	2.28	3.45	4.91	109.99	17.26	1.62	M
2014	M	0.16	6.86	16.94	12.83	14.90	9.61	10.11	29.91	21.00	2.88	9.18
2015	2.39	0.51	1.99	3.17	4.17	2.58	0.69	0.30	0.48	0.88	0.53	0.97
2016	1.22	0.94	0.63	0.53	1.64	3.99	1.18	4.66	1.20	3.67	0.28	0.46
2017	0.69	0.22	0.72	0.54	1.25	0.18	0.80	0.71	0.42	0.57	0.38	1.30
2018	0.12	0.38	0.42	0.34	0.82	0.59	1.27	0.57	0.87	0.32	0.63	0.31
2019	0.17	0.41	2.42	1.44	1.15	M	M	0.31	0.51	2.86	0.68	1.31
2020	0.94	2.02	2.81	6.28	1.61	2.51	5.78	6.92	2.24	M	M	M
2021	M	M	M	0.04	1.20	1.89	1.25	4.11	1.25	1.07	0.37	0.25
2022	0.90	0.47	0.35	0.56	0.84	0.68	0.76	0.45	0.35	0.48	0.23	0.42
2023	0.36	0.32	0.30	0.17	0.22	0.28	0.60	0.23	0.50	0.13	0.28	0.28
2024	0.45	0.17	0.70	0.25	0.60	0.03	0.36	0.19	0.17	M	M	0.06
2025	0.23	0.26	0.01	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.86	2.72	3.50	3.21	3.94	4.20	4.33	3.25	3.93	3.66	2.91	3.41

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	5.8	5.2	6.5	6.0
2010	7.6	7.6	7.3	5.7	5.5	4.9	4.7	4.3	5.2	5.8	5.8	8.2
2011	6.1	6.8	6.2	7.1	5.0	5.0	4.6	5.6	4.3	5.5	5.9	5.0
2012	6.1	6.2	6.1	6.4	5.1	5.3	4.9	4.5	4.5	5.4	5.7	6.0
2013	5.4	6.7	7.6	6.1	5.9	4.9	4.7	4.5	4.4	5.1	5.9	4.9
2014	6.2	6.0	7.1	6.3	5.4	4.7	5.1	4.6	4.9	5.6	6.2	5.8
2015	6.2	6.0	5.9	6.4	5.1	5.2	4.4	4.3	5.5	5.8	5.3	4.7
2016	6.4	6.6	6.3	6.4	5.0	5.4	4.4	4.7	5.7	5.6	5.6	6.2
2017	6.4	6.1	7.9	6.1	6.1	5.4	4.8	4.5	5.1	5.0	5.3	1.7
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	4.2	6.7	M	M	M	M	M	M	M	M	M
NCEI Climatology	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
2009	M	M	M	M	M	M	M	M	75.62	63.62	58.25	42.92
2010	40.35	38.71	58.47	71.37	75.14	86.45	90.36	86.67	82.48	67.90	56.20	37.61
2011	37.51	49.63	53.83	67.45	84.47	84.54	91.01	85.53	76.55	65.04	60.02	51.78
2012	48.46	50.54	65.51	66.07	78.53	83.23	90.45	86.64	78.82	66.93	52.80	50.70
2013	46.05	43.22	48.78	67.51	74.63	83.35	86.45	82.23	77.10	67.63	48.90	45.66
2014	38.60	42.08	47.17	57.92	66.30	71.48	72.62	70.75	67.65	60.23	49.09	44.65
2015	39.28	36.48	48.47	59.63	69.26	71.20	72.96	72.76	69.73	58.54	55.69	53.23
2016	41.25	44.32	56.00	58.98	62.14	71.54	75.91	75.26	69.54	61.51	54.33	44.98
2017	44.50	53.90	50.78	63.33	63.63	72.07	75.02	71.19	67.87	63.13	52.25	43.15
2018	42.02	48.96	46.38	56.92	69.21	70.80	73.42	74.11	68.59	60.18	47.41	45.29
2019	41.15	45.35	49.30	61.81	65.82	M	M	68.26	70.79	61.50	48.62	45.46
2020	45.46	47.58	54.83	55.83	62.12	71.53	77.16	73.16	66.20	M	M	M
2021	M	M	M	67.10	65.03	72.16	74.73	74.36	68.82	63.05	50.54	50.35
2022	39.68	48.08	53.70	57.83	65.40	71.17	74.61	74.11	67.93	51.51	48.34	44.46
2023	47.26	50.97	51.49	63.47	63.40	69.41	75.47	72.58	68.32	61.81	51.99	47.82
2024	42.93	48.19	53.66	60.08	65.68	73.57	75.95	73.03	66.68	M	M	43.79
2025	37.70	41.79	49.64	M	M	M	M	M	M	M	M	M
NCEI Climatology	44.79	48.41	56.49	68.00	76.50	85.10	89.60	87.80	80.70	69.40	58.20	48.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	62.54	52.15	45.34	31.80
2010	28.07	28.99	43.69	51.57	60.11	71.34	74.03	72.08	65.38	52.91	41.92	27.80
2011	26.99	32.59	38.41	48.36	77.18	70.01	74.30	70.37	64.56	50.64	43.89	37.91
2012	32.99	36.10	48.52	47.99	61.54	65.89	73.93	71.16	62.70	52.46	38.43	38.23
2013	33.00	30.77	35.03	48.98	57.21	67.56	72.93	68.27	59.89	52.55	38.01	35.83
2014	26.86	31.47	33.99	44.82	53.30	59.43	60.72	59.69	56.80	49.40	38.83	36.53
2015	30.22	25.93	36.09	46.17	55.85	59.64	62.37	61.05	58.36	47.24	43.96	43.01
2016	30.53	34.07	43.56	44.87	51.61	59.41	64.00	64.09	59.58	50.07	41.99	35.43
2017	36.08	38.62	37.88	50.51	51.64	60.06	40.76	38.16	33.86	50.92	40.06	33.46
2018	28.49	35.30	13.58	42.67	56.59	59.15	62.14	62.85	59.45	49.71	38.36	36.42
2019	31.44	35.00	37.47	48.33	54.23	M	M	58.40	59.41	50.75	38.00	35.91
2020	35.86	36.42	42.62	44.14	50.22	59.71	64.38	62.19	55.72	M	M	M
2021	M	M	M	54.23	51.00	59.83	62.75	62.76	57.37	52.83	38.85	39.62
2022	29.76	34.19	40.19	45.00	53.40	59.27	63.28	62.17	56.62	46.54	37.59	34.14
2023	38.62	39.23	39.37	48.88	50.67	56.97	63.01	61.49	57.12	49.65	39.64	38.72
2024	33.75	36.61	41.77	48.42	54.23	61.86	64.16	61.37	57.70	M	M	36.60
2025	29.85	34.99	40.92	M	M	M	M	M	M	M	M	M
NCEI Climatology	30.10	31.89	38.60	48.40	58.00	67.50	72.40	71.00	64.09	52.19	41.61	34.49

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	69.08	57.89	51.79	37.36
2010	34.21	33.85	51.08	61.47	67.63	78.89	82.19	79.38	73.93	60.41	49.06	32.70
2011	32.25	41.11	46.12	57.91	80.83	77.28	82.65	77.95	70.56	57.84	51.95	44.85
2012	40.73	43.32	57.02	57.03	70.03	74.56	82.19	78.90	70.76	59.69	45.61	44.47
2013	39.53	37.00	41.91	58.24	65.92	75.46	79.69	75.25	68.50	60.09	43.46	40.74
2014	32.73	36.77	40.58	51.37	59.80	65.45	66.67	65.22	62.23	54.82	43.96	40.59
2015	34.75	31.20	42.28	52.90	62.56	65.42	67.66	66.91	64.05	52.89	49.83	48.12
2016	35.89	39.19	49.78	51.93	56.87	65.47	69.95	69.68	64.56	55.79	48.16	40.20
2017	40.29	46.26	44.33	56.92	57.63	66.06	57.89	54.68	50.87	57.03	46.15	38.31
2018	35.26	42.13	29.98	49.80	62.90	64.97	67.78	68.48	64.02	54.95	42.89	40.85
2019	36.30	40.17	43.39	55.07	60.02	M	M	63.33	65.10	56.12	43.31	40.68
2020	40.66	42.00	48.73	49.98	56.17	65.62	70.77	67.67	60.96	M	M	M
2021	M	M	M	60.66	58.01	66.00	68.74	68.56	63.10	57.94	44.69	44.98
2022	34.72	41.14	46.95	51.41	59.40	65.22	68.95	68.14	62.28	49.03	42.96	39.30
2023	42.94	45.10	45.43	56.18	57.03	63.19	69.24	67.03	62.72	55.73	45.82	43.27
2024	38.34	42.40	47.72	54.25	59.96	67.71	70.06	67.20	62.19	M	M	40.20
2025	33.78	38.39	45.28	M	M	M	M	M	M	M	M	M
NCEI Climatology	37.44	40.15	47.55	58.20	67.25	76.30	81.00	79.40	72.39	60.80	49.90	41.65

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
2009	M	M	M	M	M	M	M	M	71.8%	71.0%	73.5%	68.5%
2010	62.8%	66.3%	57.2%	53.2%	66.8%	61.9%	59.1%	67.4%	59.0%	63.8%	63.0%	60.1%
2011	63.1%	57.2%	58.9%	62.8%	50.1%	64.1%	60.5%	66.1%	80.2%	72.7%	66.9%	65.7%
2012	61.3%	59.5%	56.7%	51.6%	69.0%	58.1%	63.5%	67.7%	67.4%	72.1%	59.3%	72.1%
2013	64.8%	64.1%	57.0%	55.6%	64.5%	70.1%	71.1%	70.8%	65.5%	71.1%	46.3%	55.3%
2014	47.6%	46.8%	45.5%	44.7%	48.0%	51.7%	51.3%	53.6%	55.2%	53.8%	48.4%	55.6%
2015	51.3%	44.0%	45.1%	42.7%	48.8%	56.8%	54.6%	48.5%	53.0%	53.7%	51.7%	61.5%
2016	48.5%	48.5%	43.7%	42.0%	57.2%	48.5%	50.9%	51.5%	54.3%	54.9%	45.7%	47.8%
2017	54.0%	41.0%	42.6%	47.3%	52.6%	46.0%	52.1%	54.7%	53.7%	54.5%	50.3%	46.0%
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	39.1%	37.1%	M	M	M	M	M	M	M	M	M

Monthly Plots

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