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 (USW00094143) 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
2010	M	0.71	3.82	0.87	3.83	0.04	1.66	0.52	0.12	6.86	0.92	1.50
2011	0.03	0.59	1.15	0.63	1.38	0.21	0.25	0.43	0.07	1.37	0.42	0.44
2012	0.78	0.88	0.82	0.34	0.57	0.04	0.42	0.22	0.12	0.62	1.04	1.03
2013	1.16	0.55	0.51	0.45	0.44	0.11	0.20	0.31	0.42	0.53	0.21	0.39
2014	0.38	0.60	0.76	0.94	0.11	0.16	0.04	1.59	0.71	0.15	0.64	1.14
2015	0.69	0.22	0.21	0.29	2.30	0.20	0.30	0.32	0.26	1.45	0.61	1.63
2016	1.08	0.25	0.79	0.56	0.93	0.16	0.15	0.02	1.01	1.73	0.41	1.08
2017	1.95	2.37	0.55	0.75	0.53	0.69	0.44	0.11	1.55	0.52	0.67	0.76
2018	0.47	0.27	M	M	1.47	0.44	0.29	0.26	0.04	0.84	1.22	1.01
2019	2.09	3.03	0.89	0.97	1.73	0.33	0.22	0.06	0.84	0.64	0.79	1.02
2020	1.83	0.97	1.17	0.54	0.69	1.07	0.22	0.25	0.15	M	M	M
2021	M	M	M	0.00	0.34	0.10	0.16	0.76	0.22	0.87	0.22	1.19
2022	0.71	0.39	0.73	0.87	0.64	0.32	0.10	0.87	1.33	0.00	0.05	1.85
2023	0.09	0.02	1.27	1.34	0.33	0.46	0.11	0.83	0.74	0.68	1.21	0.52
2024	1.34	1.64	1.68	0.64	0.51	0.08	0.20	0.53	1.40	0.31	0.54	1.12
2025	1.06	1.50	0.93	0.54	0.71	0.18	0.12	0.13	0.45	1.15	0.12	1.76
2026	0.60	1.89	0.61	0.61	0.44	0.19	0.01	M	M	M	M	M
NCEI Climatology	0.66	0.52	0.60	0.88	1.29	0.84	0.39	0.44	0.66	0.72	0.49	0.70

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	6.1	5.3	8.7	11.7	11.4	11.7	11.4	11.3	10.4	9.1	9.8	9.2
2011	5.4	10.5	11.6	12.6	12.3	12.3	11.4	10.0	9.0	10.0	10.6	8.8
2012	10.4	9.9	13.0	12.6	11.2	12.4	10.6	9.7	8.6	9.7	8.5	10.6
2013	4.8	7.9	8.6	13.1	10.9	11.8	10.7	10.3	11.1	8.6	9.5	7.1
2014	7.6	13.0	12.2	11.9	8.3	4.7	4.1	2.7	3.9	6.5	10.9	8.5
2015	5.7	9.3	10.5	11.3	9.6	10.2	10.1	10.2	10.2	9.1	9.3	9.6
2016	6.2	7.7	10.8	11.1	10.1	11.8	11.9	10.3	10.3	10.7	8.3	8.4
2017	9.6	14.0	12.3	11.6	9.6	11.5	8.9	8.8	9.1	11.2	10.2	6.4
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	8.6	12.5	11.6	10.4	12.1	11.7	10.5	9.0	9.2	9.4	11.8
2026	7.6	10.4	14.2	11.7	11.7	12.7	10.4	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
2010	25.38	27.33	40.56	50.93	54.41	67.96	81.30	79.43	74.13	60.72	35.35	28.36
2011	22.71	24.82	37.42	47.01	56.35	67.04	82.78	83.76	75.84	56.22	37.23	31.03
2012	32.13	33.76	47.11	58.06	64.09	74.30	86.13	85.82	74.87	55.70	42.45	29.97
2013	22.46	30.21	42.51	51.44	64.28	77.16	87.85	85.27	69.97	53.27	42.33	23.45
2014	31.34	35.01	46.81	53.64	66.38	73.16	86.66	75.36	71.74	61.54	38.37	33.25
2015	30.17	42.29	53.78	55.32	62.07	81.20	79.24	81.38	74.78	62.17	35.43	27.00
2016	25.79	32.77	44.12	58.71	62.95	79.33	84.18	82.78	67.87	55.61	47.47	22.45
2017	21.03	32.41	46.57	50.45	63.98	73.90	87.39	82.82	68.41	51.78	43.08	28.21
2018	34.27	36.07	M	M	67.49	72.61	87.61	81.34	74.47	56.32	38.41	27.68
2019	26.99	26.25	38.80	53.64	59.96	71.61	83.65	83.61	68.61	47.06	41.88	27.34
2020	27.89	26.91	42.55	54.07	65.13	71.26	83.52	85.61	78.49	M	M	M
2021	M	M	M	76.19	64.59	84.07	90.07	80.20	75.24	56.22	44.62	31.63
2022	24.26	25.30	44.91	49.26	58.92	74.01	89.61	86.27	77.38	62.92	24.44	23.46
2023	17.72	12.47	30.38	45.69	66.66	69.61	86.88	79.13	70.78	56.93	42.34	35.18
2024	29.78	36.06	41.22	54.59	60.55	78.46	86.76	83.17	75.31	63.95	39.25	35.36
2025	25.15	32.17	45.96	56.39	67.19	72.81	86.59	84.36	75.47	55.67	49.42	40.43
2026	34.37	42.88	56.03	54.72	68.47	74.89	88.93	M	M	M	M	M
NCEI Climatology	28.10	33.49	46.20	57.10	67.30	77.29	88.80	86.70	75.70	59.60	42.30	29.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	16.02	17.30	25.99	30.84	34.29	46.85	54.66	52.47	46.53	38.27	20.81	17.72
2011	12.31	11.56	24.95	28.04	37.32	45.17	55.06	55.77	48.41	36.85	21.40	14.87
2012	16.64	19.48	28.51	34.50	40.03	47.98	58.87	58.16	47.53	34.45	28.03	18.09
2013	8.35	17.14	25.94	30.64	42.00	50.13	60.38	58.43	48.67	33.15	24.80	9.03
2014	17.07	18.55	26.89	32.14	42.74	47.69	58.63	53.54	47.94	38.00	21.43	22.17
2015	18.38	25.55	30.33	33.07	42.09	54.79	54.70	53.55	48.78	41.63	20.92	14.27
2016	15.86	19.62	28.23	37.26	40.87	52.68	56.90	55.29	46.23	37.99	30.18	8.57
2017	8.13	20.93	29.90	32.20	39.56	49.06	59.10	55.37	47.18	31.56	26.86	14.98
2018	21.91	20.34	M	M	46.76	48.46	58.72	54.75	47.35	38.86	23.22	15.64
2019	15.23	15.44	22.62	34.80	40.40	46.97	56.49	56.29	46.68	25.50	24.12	17.89
2020	15.94	11.57	25.90	31.36	40.60	47.31	54.66	57.28	50.73	M	M	M
2021	M	M	M	52.70	40.43	54.39	61.67	53.69	46.98	36.19	27.43	18.29
2022	11.28	9.20	25.06	28.38	37.50	47.23	60.10	57.80	50.20	42.22	8.46	10.48
2023	10.08	7.61	20.02	27.81	44.32	47.77	58.95	55.49	48.48	36.97	26.80	20.78
2024	16.60	22.63	24.42	33.42	37.09	52.08	57.78	54.47	48.71	38.99	23.35	22.00
2025	9.49	17.25	28.04	32.73	42.32	51.09	57.95	57.29	49.64	34.86	30.67	25.39
2026	20.32	24.54	33.32	32.00	42.81	48.52	58.48	M	M	M	M	M
NCEI Climatology	5.70	10.58	21.19	28.19	36.70	43.60	49.80	47.71	38.30	27.30	16.50	7.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	20.70	22.31	33.27	40.88	44.35	57.40	67.98	65.95	60.33	49.50	28.08	23.04
2011	17.51	18.19	31.18	37.53	46.84	56.10	68.92	69.77	62.12	46.54	29.31	22.95
2012	24.39	26.62	37.81	46.28	52.06	61.14	72.50	71.99	61.20	45.08	35.24	24.03
2013	15.41	23.67	34.23	41.04	53.14	63.64	74.11	71.85	59.32	43.21	33.57	16.24
2014	24.21	26.78	36.85	42.89	54.56	60.42	72.64	64.45	59.84	49.77	29.90	27.71
2015	24.27	33.92	42.06	44.20	52.08	68.00	66.97	67.46	61.78	51.90	28.18	20.63
2016	20.83	26.19	36.17	47.98	51.91	66.00	70.54	69.04	57.05	46.80	38.82	15.51
2017	14.58	26.67	38.23	41.33	51.77	61.48	73.25	69.10	57.80	41.67	34.97	21.59
2018	28.09	28.21	M	M	57.13	60.54	73.17	68.05	60.91	47.59	30.82	21.66
2019	21.11	20.84	30.71	44.22	50.18	59.29	70.07	69.95	57.64	36.28	33.00	22.62
2020	21.92	19.24	34.22	42.72	52.86	59.29	69.09	71.44	64.61	M	M	M
2021	M	M	M	64.45	52.51	69.23	75.87	66.94	61.11	46.21	36.03	24.96
2022	17.77	17.25	34.98	38.82	48.21	60.62	74.86	72.04	63.79	52.57	16.45	16.97
2023	13.90	10.04	25.20	36.75	55.49	58.69	72.92	67.31	59.63	46.95	34.57	27.98
2024	23.19	29.35	32.82	44.01	48.82	65.27	72.27	68.82	62.01	51.47	31.30	28.68
2025	17.32	24.71	37.00	44.56	54.75	61.95	72.27	70.83	62.55	45.26	40.04	32.91
2026	27.35	33.71	44.68	43.36	55.64	61.71	73.71	M	M	M	M	M
NCEI Climatology	16.90	22.03	33.70	42.65	52.00	60.45	69.30	67.20	57.00	43.45	29.40	18.25

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
2010	94.4%	92.8%	73.9%	58.5%	58.5%	57.7%	36.0%	37.1%	32.7%	55.2%	78.6%	90.7%
2011	89.6%	76.8%	81.8%	60.5%	59.5%	50.2%	36.6%	34.7%	35.5%	63.2%	66.6%	72.5%
2012	77.5%	79.0%	68.1%	46.0%	42.3%	33.2%	35.9%	27.7%	34.7%	48.9%	74.0%	79.2%
2013	81.2%	78.4%	64.4%	46.5%	46.2%	35.1%	32.6%	31.0%	54.0%	56.5%	66.0%	80.7%
2014	76.1%	73.9%	58.7%	51.1%	38.8%	38.8%	30.1%	57.7%	47.1%	48.8%	66.8%	81.1%
2015	86.3%	61.6%	41.9%	43.6%	59.2%	35.6%	42.1%	34.6%	33.9%	58.0%	68.2%	84.3%
2016	89.1%	79.9%	66.9%	51.6%	53.7%	33.8%	25.8%	23.2%	49.8%	67.7%	65.1%	86.9%
2017	86.0%	84.4%	70.4%	59.1%	50.7%	46.6%	32.2%	33.9%	49.5%	55.2%	74.8%	84.0%
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	64.3%	63.1%	45.6%	48.8%	26.3%	30.4%	33.8%	43.0%	63.9%	61.7%	75.1%
2026	79.1%	70.7%	49.6%	54.5%	35.1%	37.2%	28.2%	M	M	M	M	M

Monthly Plots

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