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 (USW00094728) 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
2016	M	M	M	M	M	M	3.57	0.94	1.65	0.54	290.05	380.34
2017	360.07	330.18	360.32	450.03	510.05	350.04	409.76	520.10	450.14	460.13	580.05	200.09
2018	170.10	370.18	200.49	480.37	720.75	270.13	80.03	631.30	800.96	51.89	5.30	4.85
2019	2.67	1.73	1.97	3.79	6.16	5.21	4.14	0.63	0.30	0.75	1.08	2.85
2020	0.52	1.14	0.59	1.44	0.71	0.95	1.17	1.08	2.34	0.42	1.33	0.79
2021	0.72	1.22	1.92	0.87	1.16	1.51	1.80	3.32	4.38	0.68	0.72	1.07
2022	1.71	1.65	0.92	1.36	0.73	0.66	0.92	0.66	0.97	0.94	0.70	1.57
2023	1.40	0.48	0.58	0.01	0.06	0.96	0.30	0.19	0.21	0.00	0.00	0.00
2024	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M
NCEI Climatology	3.64	3.31	4.29	4.09	3.96	4.54	4.60	4.56	4.31	4.38	3.58	4.38

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	5.6	5.7	7.1	6.4	6.6	8.1
2017	8.8	6.8	7.9	7.2	7.8	7.0	6.6	6.0	6.1	7.3	7.1	7.8
2018	7.4	6.5	7.9	7.6	6.6	1.0	0.0	0.1	4.4	7.0	7.8	7.1
2019	7.1	7.4	6.6	6.1	6.2	5.5	4.9	5.6	6.3	7.1	6.7	7.7
2020	6.5	7.4	7.6	6.6	6.3	5.4	5.5	6.2	6.0	6.4	6.8	7.6
2021	6.6	7.1	5.8	4.9	6.1	5.4	5.2	5.4	6.2	6.9	6.0	6.1
2022	6.9	6.7	6.7	6.8	6.5	6.4	5.7	5.7	6.7	7.6	7.1	8.1
2023	6.2	6.4	6.3	6.9	6.2	5.5	4.8	5.9	6.7	5.4	6.4	6.3
2024	7.5	5.5	6.4	7.2	5.8	5.2	4.7	5.6	6.8	5.2	6.4	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
2016	M	M	M	M	M	M	90.09	87.74	80.96	72.55	56.72	46.36
2017	44.64	50.28	48.91	64.69	68.99	79.98	85.66	83.20	80.54	73.27	57.47	43.07
2018	37.84	50.32	47.69	57.46	74.43	80.88	88.21	87.73	79.17	66.75	52.24	47.30
2019	40.44	43.99	48.70	61.46	70.12	80.62	88.70	84.74	79.76	67.36	53.15	45.36
2020	46.66	47.25	55.72	58.50	69.92	82.84	89.54	86.51	78.82	66.61	62.08	47.23
2021	42.38	40.64	54.76	63.16	72.46	83.26	85.89	86.11	80.05	71.47	56.39	51.00
2022	39.58	47.18	53.41	61.62	72.40	80.78	88.26	88.44	M	M	M	M
2023	51.52	48.61	52.07	63.77	71.42	78.24	86.94	82.84	77.90	70.03	56.10	50.39
2024	42.97	46.97	55.19	62.00	72.65	84.17	87.39	84.00	77.57	71.28	68.45	M
NCEI Climatology	39.50	42.31	49.90	61.80	71.40	79.70	84.90	83.30	76.20	64.50	54.00	44.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	74.87	74.91	68.30	59.42	43.94	31.58
2017	8.43	22.94	29.93	44.79	55.52	64.19	70.87	69.21	65.25	59.62	34.48	24.85
2018	14.25	26.39	35.14	42.38	58.36	54.75	63.37	73.41	67.74	54.34	41.47	36.96
2019	31.27	35.14	36.59	48.95	55.75	65.82	73.04	71.24	65.92	55.77	39.94	35.08
2020	35.01	34.93	41.93	44.36	52.78	66.47	73.68	72.23	64.71	55.14	47.61	35.13
2021	31.75	30.53	38.25	45.76	54.85	65.96	70.73	72.52	66.23	59.08	43.20	40.13
2022	26.23	30.64	38.14	46.46	57.49	66.75	73.48	77.84	M	M	M	M
2023	41.50	34.35	39.57	50.77	55.10	63.27	72.58	69.77	65.47	56.13	42.23	40.32
2024	33.00	34.83	40.90	47.27	57.94	67.63	72.45	69.79	64.83	55.90	53.18	M
NCEI Climatology	27.89	29.59	35.80	45.50	54.99	64.41	70.10	68.91	62.30	51.40	42.00	33.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	82.48	81.33	74.63	65.99	50.33	38.97
2017	26.54	36.61	39.42	54.74	62.26	72.08	78.27	76.21	72.89	66.45	45.97	33.96
2018	26.04	38.35	41.41	49.92	66.40	67.82	75.79	80.57	73.46	60.54	46.86	42.13
2019	35.85	39.56	42.65	55.20	62.94	73.22	80.87	77.99	72.84	61.56	46.55	40.22
2020	40.84	41.09	48.82	51.43	61.35	74.66	81.61	79.37	71.77	60.88	54.85	41.18
2021	37.06	35.59	46.50	54.46	63.65	74.61	78.31	79.31	73.14	65.28	49.79	45.56
2022	32.90	38.91	45.78	54.04	64.95	73.76	80.87	83.14	M	M	M	M
2023	46.51	41.48	45.82	57.27	63.26	70.75	79.76	76.31	71.68	63.08	49.17	45.35
2024	37.98	40.90	48.05	54.63	65.29	75.90	79.92	76.90	71.20	63.59	60.82	M
NCEI Climatology	33.70	35.95	42.85	53.65	63.20	72.05	77.50	76.10	69.25	57.95	48.00	39.05

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
2016	M	M	M	M	M	M	67.5%	66.0%	66.8%	73.4%	63.5%	62.6%
2017	69.2%	60.4%	56.2%	64.9%	66.6%	63.8%	68.1%	67.3%	68.2%	69.0%	64.1%	64.0%
2018	66.8%	69.9%	60.5%	60.3%	69.6%	63.0%	65.5%	68.2%	77.1%	70.9%	67.8%	69.0%
2019	62.7%	61.7%	58.0%	63.1%	71.4%	63.7%	67.6%	68.9%	66.9%	70.1%	60.6%	71.2%
2020	64.7%	64.6%	61.3%	60.7%	60.5%	64.2%	69.5%	69.5%	67.4%	73.3%	63.9%	67.1%
2021	62.6%	67.1%	54.9%	56.8%	57.1%	66.8%	71.8%	71.2%	67.3%	72.4%	58.0%	M
2022	M	62.1%	59.5%	54.8%	67.2%	59.6%	63.2%	69.0%	M	M	M	M
2023	55.8%	58.2%	57.1%	60.2%	53.3%	64.6%	70.0%	66.7%	71.4%	68.6%	59.9%	69.7%
2024	68.8%	60.8%	61.4%	62.3%	70.2%	61.4%	68.0%	68.6%	67.9%	57.8%	55.2%	M

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