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
2011	M	M	M	M	M	M	M	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	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	M	M
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	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
2011	M	M	M	M	M	M	M	8.7	10.0	14.1	10.1	10.9
2012	12.1	11.6	11.6	12.0	8.6	8.8	7.6	9.0	10.0	7.6	14.3	10.1
2013	10.7	9.3	10.9	10.4	9.9	7.4	7.9	8.5	7.4	11.5	12.2	13.3
2014	13.3	19.4	12.1	7.5	7.8	6.2	9.6	8.7	9.3	10.8	12.8	14.0
2015	11.5	17.5	12.4	13.8	11.7	9.1	10.5	9.8	9.7	8.9	10.5	11.9
2016	10.5	12.7	8.8	10.3	10.7	7.1	9.6	5.9	8.7	7.9	10.8	10.8
2017	12.5	9.1	8.5	11.2	11.4	10.7	7.5	6.4	7.4	7.8	10.1	10.2
2018	13.6	14.8	9.1	9.0	10.0	9.2	8.3	7.2	10.4	8.2	12.4	10.0
2019	11.7	11.1	10.6	7.0	8.3	11.2	8.4	10.3	6.2	10.9	4.0	15.2
2020	20.6	14.5	15.3	11.0	10.3	7.8	8.4	7.4	10.8	11.3	12.2	17.8
2021	13.1	7.3	12.8	7.9	11.0	10.9	8.2	6.1	12.3	15.2	12.3	10.2
2022	12.7	14.2	12.7	7.5	9.6	9.5	7.1	8.4	6.3	11.6	12.9	13.0
2023	12.3	12.7	12.6	8.1	9.4	9.4	9.5	5.5	11.9	9.1	8.7	8.2
2024	11.5	10.0	13.6	9.8	7.8	9.3	9.5	11.4	8.5	9.5	14.0	9.9
2025	9.4	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
2011	39.20	32.80	M	39.20	32.00	43.25	50.00	52.60	49.16	40.25	40.28	33.92
2012	35.06	37.40	38.68	38.33	45.12	50.18	55.86	55.28	46.58	40.54	35.60	34.88
2013	40.25	39.07	33.92	35.30	44.66	51.86	54.06	52.96	46.34	41.06	36.14	32.60
2014	36.44	34.38	34.96	40.69	45.94	53.48	53.14	54.65	51.50	41.29	41.42	33.56
2015	33.14	32.13	34.04	37.34	40.30	48.92	50.12	49.71	50.60	43.15	38.12	33.80
2016	34.28	32.68	38.12	41.06	45.47	54.14	52.32	54.12	49.58	49.01	42.44	39.26
2017	34.34	39.20	36.70	37.71	47.45	48.74	54.30	52.79	52.52	46.57	35.42	32.72
2018	34.22	37.27	36.30	40.94	46.52	50.24	52.73	52.15	46.28	40.65	39.38	37.88
2019	33.92	34.12	34.90	46.34	45.70	50.78	54.82	49.54	49.46	42.57	37.16	34.28
2020	36.50	33.06	33.34	40.13	45.82	51.62	50.81	53.48	45.20	43.96	36.62	34.22
2021	30.68	37.01	36.59	40.81	42.05	50.00	57.66	58.01	49.34	40.36	36.26	37.28
2022	33.98	30.78	35.77	41.12	44.31	50.36	53.72	52.79	51.98	42.16	42.98	29.00
2023	31.82	37.98	29.62	40.63	46.69	53.60	51.97	56.39	49.10	41.70	37.16	30.52
2024	33.62	31.81	34.85	36.92	50.12	48.56	55.17	50.52	46.76	38.10	38.18	31.94
2025	34.47	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
2011	37.40	32.80	M	39.20	30.20	42.35	50.00	48.00	42.50	36.65	35.12	25.58
2012	30.14	32.68	33.16	33.30	38.21	44.90	49.71	49.30	40.64	34.61	30.86	30.86
2013	32.81	34.76	28.04	29.36	36.70	46.46	47.10	46.69	40.76	36.24	31.04	27.68
2014	32.48	31.16	29.79	33.12	40.71	47.78	48.90	46.57	46.82	35.25	36.32	29.06
2015	28.94	26.66	29.60	31.94	35.77	43.10	44.77	44.37	45.92	38.33	33.92	29.42
2016	29.36	28.21	32.48	34.22	40.59	47.66	47.62	46.63	43.40	43.61	35.54	33.86
2017	28.94	34.51	30.49	32.62	41.64	44.18	49.19	45.99	45.98	41.06	30.08	28.28
2018	30.20	30.59	31.54	34.98	39.14	44.90	46.86	45.35	41.12	35.02	34.88	32.90
2019	28.94	29.43	29.56	38.21	40.30	45.32	49.30	44.60	42.74	37.98	32.66	30.62
2020	28.64	29.14	28.75	34.54	40.36	46.64	47.04	48.20	41.30	39.43	32.24	30.08
2021	26.84	31.68	32.23	33.43	36.70	45.44	51.39	51.80	44.18	36.76	32.24	31.64
2022	28.46	26.54	30.43	35.66	38.39	44.84	47.79	45.41	43.76	37.40	38.18	25.70
2023	26.36	32.58	25.09	34.79	39.32	46.64	46.34	48.26	43.46	36.76	31.82	25.31
2024	29.72	25.42	29.33	30.80	40.25	42.80	49.54	44.72	39.32	33.16	32.18	26.86
2025	28.40	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
2011	38.30	32.80	M	39.20	31.10	42.80	50.00	50.30	45.83	38.45	37.70	29.75
2012	32.60	35.04	35.92	35.82	41.67	47.54	52.79	52.29	43.61	37.57	33.23	32.87
2013	36.53	36.92	30.98	32.33	40.68	49.16	50.58	49.83	43.55	38.65	33.59	30.14
2014	34.46	32.77	32.38	36.90	43.32	50.63	51.02	50.61	49.16	38.27	38.87	31.31
2015	31.04	29.40	31.82	34.64	38.04	46.01	47.45	47.04	48.26	40.74	36.02	31.61
2016	31.82	30.45	35.30	37.64	43.03	50.90	49.97	50.38	46.49	46.31	38.99	36.56
2017	31.64	36.85	33.60	35.17	44.54	46.46	51.74	49.39	49.25	43.82	32.75	30.50
2018	32.21	33.93	33.92	37.96	42.83	47.57	49.80	48.75	43.70	37.84	37.13	35.39
2019	31.43	31.77	32.23	42.27	43.00	48.05	52.06	47.07	46.10	40.27	34.91	32.45
2020	32.57	31.10	31.04	37.34	43.09	49.13	48.93	50.84	43.25	41.70	34.43	32.15
2021	28.76	34.35	34.41	37.12	39.37	47.72	54.53	54.91	46.76	38.56	34.25	34.46
2022	31.22	28.66	33.10	38.39	41.35	47.60	50.75	49.10	47.87	39.78	40.58	27.35
2023	29.09	35.28	27.35	37.71	43.00	50.12	49.16	52.32	46.28	39.23	34.49	27.92
2024	31.67	28.62	32.09	33.86	45.18	45.68	52.35	47.62	43.04	35.63	35.18	29.40
2025	31.44	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
2011	M	M	M	M	M	M	M	77.1%	77.3%	83.2%	81.8%	78.5%
2012	82.5%	78.4%	76.1%	76.1%	69.0%	74.9%	74.2%	74.5%	76.1%	77.6%	79.2%	80.5%
2013	77.7%	79.8%	79.2%	77.8%	77.2%	78.4%	76.8%	75.0%	76.7%	80.6%	76.4%	79.1%
2014	84.2%	80.0%	80.3%	80.2%	74.8%	82.4%	83.0%	76.0%	74.1%	78.5%	76.5%	84.2%
2015	76.7%	70.5%	74.7%	74.1%	69.9%	72.0%	78.3%	82.5%	75.5%	77.5%	78.8%	79.0%
2016	77.8%	81.0%	77.4%	75.5%	69.3%	80.0%	79.1%	80.4%	80.0%	74.1%	76.0%	77.1%
2017	75.9%	74.5%	73.6%	71.9%	76.7%	71.7%	77.0%	76.2%	73.3%	75.9%	74.2%	74.6%
2018	73.7%	73.1%	73.5%	72.1%	68.4%	74.1%	76.2%	75.8%	76.2%	74.2%	78.1%	73.2%
2019	74.6%	75.0%	71.6%	69.2%	69.6%	71.2%	75.9%	78.4%	78.8%	72.1%	74.4%	76.3%
2020	74.8%	75.1%	72.5%	68.8%	63.4%	69.8%	75.3%	75.0%	75.1%	76.9%	72.8%	76.8%
2021	75.2%	76.1%	75.0%	73.5%	67.0%	69.8%	75.6%	81.1%	72.2%	74.1%	75.6%	69.7%
2022	70.4%	75.8%	72.1%	75.3%	73.8%	73.3%	81.5%	78.9%	79.6%	80.9%	77.9%	74.3%
2023	76.1%	79.8%	68.2%	71.5%	73.3%	71.3%	77.5%	73.3%	71.7%	75.9%	76.3%	73.4%
2024	71.5%	75.1%	72.2%	70.6%	69.0%	72.7%	74.8%	79.6%	74.4%	74.6%	66.3%	74.7%
2025	73.6%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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