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
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
2015	M	M	M	M	M	M	M	M	8.1	7.9	8.6	9.5
2016	8.0	9.6	7.6	7.5	6.6	6.7	7.4	6.2	5.6	8.7	8.3	9.3
2017	7.7	9.1	8.3	9.3	7.2	8.6	6.6	7.1	8.8	10.0	8.4	10.3
2018	10.4	7.0	8.4	9.7	7.6	6.9	7.6	6.3	7.6	8.3	7.9	9.5
2019	10.0	10.5	12.2	9.8	9.2	8.3	8.5	7.5	9.5	8.0	9.9	8.4
2020	9.3	11.7	11.0	8.7	9.2	8.0	6.6	7.2	7.1	7.8	8.0	9.1
2021	7.6	8.0	6.8	9.4	8.9	7.0	7.3	7.1	8.1	9.3	8.7	8.5
2022	11.7	11.6	7.4	9.8	7.2	8.0	8.0	6.9	7.7	8.0	7.5	8.9
2023	7.6	9.6	10.2	8.3	7.7	6.9	7.1	6.5	6.0	8.9	9.8	11.2
2024	11.0	10.4	8.9	9.0	7.3	6.8	6.8	6.2	7.5	7.6	8.4	8.5
2025	9.6	7.4	8.5	8.4	7.9	9.5	7.8	7.4	5.7	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	M	67.76	52.44	46.40	44.54
2016	31.25	43.36	45.24	56.66	68.99	77.84	76.42	74.21	71.36	50.46	42.20	37.46
2017	29.45	35.86	50.52	53.24	66.72	75.26	75.78	78.24	63.44	55.23	43.58	38.85
2018	36.76	29.88	39.84	67.34	73.23	75.08	77.99	78.88	69.14	58.19	44.60	36.76
2019	30.78	43.83	50.52	59.84	63.59	82.23	75.51	78.54	65.77	60.10	48.32	41.00
2020	41.67	42.95	48.34	59.45	62.45	72.71	75.33	78.38	70.22	56.09	44.75	37.25
2021	32.33	34.40	44.88	51.80	65.90	77.83	82.26	69.25	65.51	58.03	44.45	32.82
2022	36.02	43.10	49.86	51.20	67.72	76.72	78.80	80.60	62.05	60.52	43.13	33.95
2023	39.05	38.30	48.54	54.93	64.92	74.30	78.92	79.09	75.08	60.28	43.40	38.68
2024	36.06	47.89	50.58	60.38	73.63	76.22	81.06	80.25	74.60	58.01	43.04	39.55
2025	41.70	36.56	53.25	62.18	61.79	75.02	77.00	77.35	73.94	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	M	53.96	39.26	37.52	36.47
2016	23.12	35.04	34.67	41.48	50.35	57.98	59.75	56.27	50.42	41.29	33.26	30.55
2017	19.52	24.67	35.37	37.34	49.83	57.44	58.48	59.00	51.98	45.06	37.04	33.16
2018	30.14	21.46	26.48	45.50	53.37	58.16	61.96	67.32	56.18	45.35	36.20	32.46
2019	26.19	34.70	40.30	45.08	53.60	69.71	63.62	65.34	54.20	45.70	41.84	33.66
2020	33.58	36.35	38.78	45.35	51.35	63.15	64.79	64.95	54.98	47.37	40.10	33.20
2021	27.25	24.65	35.88	41.16	53.60	66.48	70.08	59.69	52.77	43.91	39.35	28.56
2022	31.03	35.30	35.88	41.75	55.40	64.12	66.06	65.92	50.28	45.71	37.73	28.70
2023	34.40	32.90	36.95	40.77	46.86	56.12	60.45	61.09	55.52	46.23	34.70	32.00
2024	26.43	38.08	37.11	43.28	49.01	57.20	60.63	59.06	53.78	42.34	32.00	32.00
2025	31.07	23.90	34.50	41.72	44.66	54.74	58.59	55.63	58.64	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	M	60.86	45.85	41.96	40.51
2016	27.18	39.20	39.95	49.07	59.67	67.91	68.09	65.24	60.89	45.88	37.73	34.00
2017	24.48	30.26	42.95	45.29	58.27	66.35	67.13	68.62	57.71	50.15	40.31	36.01
2018	33.45	25.67	33.16	56.42	63.30	66.62	69.97	73.10	62.66	51.77	40.40	34.61
2019	28.49	39.26	45.41	52.46	58.59	75.97	69.57	71.94	59.99	52.90	45.08	37.33
2020	37.63	39.65	43.56	52.40	56.90	67.93	70.06	71.67	62.60	51.73	42.42	35.22
2021	29.79	29.52	40.38	46.48	59.75	72.15	76.17	64.47	59.14	50.97	41.90	30.69
2022	33.52	39.20	42.87	46.47	61.56	70.42	72.43	73.26	56.16	53.12	40.43	31.32
2023	36.72	35.60	42.74	47.85	55.89	65.21	69.68	70.09	65.30	53.25	39.05	35.34
2024	31.25	42.99	43.85	51.83	61.32	66.71	70.85	69.65	64.19	50.17	37.52	35.77
2025	36.38	30.23	43.87	51.95	53.22	64.88	67.80	66.49	66.29	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
2015	M	M	M	M	M	M	M	M	76.6%	82.9%	86.9%	87.5%
2016	87.4%	85.5%	80.7%	71.6%	70.8%	63.6%	72.9%	74.0%	71.8%	87.6%	88.1%	90.6%
2017	85.7%	82.4%	76.8%	73.8%	73.1%	65.2%	71.7%	69.5%	85.3%	87.9%	91.2%	89.4%
2018	88.5%	85.4%	75.8%	68.4%	68.5%	68.0%	74.6%	72.4%	80.2%	83.4%	93.8%	97.3%
2019	94.5%	84.1%	75.8%	63.7%	80.8%	68.5%	64.2%	75.5%	83.4%	88.0%	97.8%	87.4%
2020	89.1%	83.8%	64.7%	49.1%	69.6%	84.8%	74.0%	74.2%	84.1%	94.9%	97.9%	99.5%
2021	96.2%	86.2%	81.9%	73.2%	69.5%	66.5%	75.6%	87.5%	85.4%	83.6%	96.9%	99.5%
2022	95.7%	91.3%	64.1%	86.3%	68.3%	75.2%	72.3%	79.3%	86.0%	92.9%	90.9%	90.5%
2023	92.7%	84.8%	75.8%	72.1%	66.2%	67.0%	65.6%	74.1%	76.9%	84.2%	88.8%	89.7%
2024	85.2%	86.2%	81.6%	71.3%	58.4%	72.7%	69.3%	71.0%	69.7%	85.0%	88.0%	91.5%
2025	86.6%	80.4%	63.4%	61.6%	63.9%	64.5%	66.2%	59.6%	79.8%	M	M	M

Monthly Plots

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