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 (USC00339361) 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	0.73	3.06	3.52	2.87	1.71	1.00	0.51	M	M	M	M	M
2017	M	M	M	2.23	4.35	4.42	3.66	2.51	2.50	1.24	2.74	1.14
2018	1.73	2.65	3.84	3.70	3.44	4.37	2.26	0.57	0.62	0.20	4.87	4.24
2019	3.12	5.04	2.89	4.77	4.08	4.98	2.63	2.17	0.52	2.68	1.53	2.21
2020	3.47	2.31	5.79	2.54	4.11	2.93	2.39	2.09	2.56	4.62	2.69	1.34
2021	2.33	1.48	2.94	2.82	3.32	4.96	3.94	2.78	2.37	2.81	1.72	4.20
2022	2.27	5.88	3.08	3.45	7.23	3.55	7.79	2.72	4.67	1.25	1.79	1.10
2023	3.01	1.50	6.57	3.86	1.42	2.82	5.49	2.82	0.83	2.68	0.88	1.39
2024	4.11	1.14	2.16	3.08	4.03	1.07	3.00	0.52	1.68	0.25	0.84	M
NCEI Climatology	3.39	2.76	3.74	4.56	4.82	4.72	3.98	3.25	2.72	3.10	3.07	3.25

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	8.1	7.5	7.5	7.3	4.9	4.7	3.5	3.2	3.1	5.4	5.1	6.0
2017	6.5	7.1	7.0	7.3	6.3	5.4	3.9	3.0	3.0	5.2	6.1	5.8
2018	6.6	6.6	6.1	6.1	5.6	4.1	2.8	4.0	3.3	5.2	4.8	5.2
2019	5.9	5.6	6.1	6.1	5.5	5.5	3.6	3.4	3.7	5.1	5.1	5.9
2020	5.7	5.5	6.6	6.0	5.8	4.4	2.7	2.8	4.0	3.9	6.2	5.5
2021	4.9	5.0	6.3	5.9	4.2	5.0	3.2	3.0	4.5	4.5	5.1	5.7
2022	5.8	6.3	7.6	6.8	5.6	4.1	3.7	3.3	3.9	6.2	7.1	7.2
2023	7.0	8.1	8.2	7.3	4.5	4.1	4.3	4.1	2.7	5.5	6.4	6.3
2024	7.5	6.7	7.7	7.9	5.1	5.4	4.1	3.2	3.7	4.7	6.9	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	37.33	43.48	57.43	62.84	70.61	82.70	84.26	85.13	79.70	69.99	58.27	40.67
2017	43.35	49.33	51.96	69.59	71.80	80.17	82.23	79.66	76.22	66.82	55.05	44.56
2018	36.26	47.49	46.35	57.25	81.16	81.82	82.90	82.65	78.92	65.31	44.16	43.63
2019	33.68	42.42	47.27	64.73	73.57	78.24	85.65	82.34	84.21	69.26	47.11	46.37
2020	42.27	40.75	55.68	59.74	69.62	82.56	87.44	82.78	77.64	62.81	57.56	41.73
2021	37.27	34.12	58.04	63.15	70.63	81.62	82.39	84.84	78.45	69.35	50.62	51.32
2022	34.11	41.23	56.53	59.06	75.30	82.26	83.60	81.77	75.08	64.40	48.85	40.83
2023	43.32	51.40	51.80	64.03	72.70	78.38	82.63	81.18	77.72	65.85	54.72	47.54
2024	36.30	51.43	56.74	65.60	76.42	82.88	84.03	84.43	81.74	70.44	62.88	M
NCEI Climatology	37.60	41.83	51.91	64.80	73.40	80.81	83.41	82.20	77.09	66.10	53.29	42.01

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	21.70	27.03	40.19	42.26	51.57	60.20	66.55	67.88	59.24	50.38	39.44	28.83
2017	30.97	34.64	35.55	48.67	52.50	60.57	64.76	60.93	56.17	48.46	37.30	24.63
2018	20.39	31.10	29.91	37.10	60.07	64.69	64.42	65.74	62.31	47.41	32.75	31.39
2019	25.59	29.90	30.38	44.89	55.54	61.14	66.87	63.18	60.54	46.32	30.46	29.70
2020	29.92	26.77	38.51	39.96	50.45	61.38	67.56	62.79	54.83	39.35	38.09	28.10
2021	27.15	20.50	34.94	42.35	48.92	63.31	65.54	66.12	57.75	52.71	32.00	33.12
2022	17.38	23.62	34.64	40.63	55.55	60.75	66.47	63.85	57.32	41.80	31.92	27.06
2023	30.90	29.80	32.75	42.86	50.35	57.56	65.27	62.72	56.96	47.21	34.17	33.80
2024	25.09	30.57	37.69	47.36	58.01	63.02	64.81	63.01	58.82	45.01	44.46	M
NCEI Climatology	22.70	25.33	33.60	43.50	53.71	62.00	64.80	62.71	56.10	45.70	35.91	27.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	29.52	35.26	48.81	52.55	61.09	71.45	75.40	76.51	69.47	60.19	48.85	34.75
2017	37.16	41.99	43.75	59.13	62.15	70.37	73.49	70.29	66.20	57.64	46.18	34.59
2018	28.32	39.29	38.13	47.18	70.62	73.25	73.66	74.19	70.62	56.36	38.46	37.51
2019	29.63	36.16	38.83	54.81	64.55	69.69	76.26	72.76	72.38	57.79	38.78	38.04
2020	36.09	33.76	47.10	49.85	60.04	71.97	77.50	72.78	66.23	51.08	47.82	34.91
2021	32.21	27.31	46.49	52.75	59.77	72.46	73.96	75.48	68.10	61.03	41.31	42.22
2022	25.75	32.43	45.58	49.85	65.43	71.51	75.04	72.81	66.20	53.10	40.39	33.95
2023	37.11	40.60	42.28	53.44	61.53	67.97	73.95	71.95	67.34	56.53	44.44	40.67
2024	30.69	41.00	47.21	56.48	67.22	72.95	74.42	73.72	70.28	57.72	53.67	M
NCEI Climatology	30.15	33.58	42.76	54.15	63.55	71.41	74.10	72.45	66.59	55.90	44.60	34.95

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	74.5%	73.3%	70.0%	64.8%	70.6%	63.9%	75.0%	79.3%	76.9%	72.9%	66.8%	79.0%
2017	80.3%	63.2%	62.2%	62.5%	68.7%	65.7%	76.4%	74.5%	74.3%	74.3%	73.1%	73.1%
2018	76.0%	77.2%	65.7%	62.5%	67.9%	74.6%	72.6%	78.7%	79.6%	75.8%	81.8%	82.4%
2019	78.4%	77.5%	66.5%	63.9%	73.6%	71.1%	72.2%	70.0%	65.1%	67.9%	73.4%	78.8%
2020	76.9%	74.7%	70.2%	63.6%	67.4%	63.1%	69.1%	74.8%	70.7%	74.9%	66.5%	75.6%
2021	78.5%	74.2%	57.5%	69.0%	74.1%	78.8%	83.7%	84.1%	79.3%	84.8%	75.7%	80.9%
2022	80.0%	78.7%	67.3%	71.7%	74.8%	70.3%	79.1%	82.3%	78.8%	64.3%	68.1%	79.0%
2023	85.0%	66.2%	70.3%	64.8%	67.5%	72.7%	83.7%	83.2%	81.6%	78.2%	69.3%	80.2%
2024	85.9%	70.7%	69.3%	71.8%	79.4%	72.5%	81.8%	78.7%	69.9%	72.1%	77.5%	M

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