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 (USW00014990) 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
2014	M	M	M	2.77	2.47	12.73	20.03	1.78	3.78	2.97	2.11	0.87
2015	0.49	0.32	0.71	3.93	4.18	7.17	4.67	2.12	5.16	3.77	4.27	3.16
2016	1.02	0.36	2.43	2.80	3.41	7.29	3.69	0.80	2.40	2.65	1.85	1.02
2017	1.75	0.79	2.55	4.70	4.77	2.63	5.12	1.21	0.24	3.37	0.71	0.52
2018	0.53	2.97	2.99	1.03	4.87	7.31	1.64	4.83	6.00	4.48	2.24	2.12
2019	1.43	4.06	1.84	4.89	8.62	3.12	1.91	4.17	7.13	4.12	1.72	1.39
2020	1.63	0.33	2.81	1.76	2.40	4.24	2.73	0.94	5.36	2.68	2.27	2.09
2021	1.54	0.96	2.22	1.65	2.80	2.39	0.46	2.43	1.25	6.07	0.66	1.35
2022	0.84	0.37	3.18	4.05	2.77	5.66	4.21	1.65	1.69	1.79	3.36	1.21
2023	1.84	3.62	1.32	1.16	2.11	1.72	1.64	1.70	0.81	3.26	0.57	1.75
2024	2.47	0.13	1.79	2.98	6.10	3.44	7.33	2.72	0.07	2.13	3.25	1.71
2025	0.44	0.70	2.36	3.39	2.27	0.75	M	M	M	M	M	M
NCEI Climatology	0.95	1.28	1.99	3.56	4.25	5.56	4.41	4.07	3.40	2.91	2.00	1.59

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	8.8	6.9	4.8	3.4	2.3	2.7	4.2	7.5	5.7
2015	6.2	6.3	6.2	7.5	7.0	4.1	3.6	3.9	3.6	6.0	7.5	7.7
2016	6.9	7.6	7.2	8.7	5.4	4.4	2.6	2.1	3.3	3.9	5.8	8.1
2017	7.1	6.4	7.7	6.8	5.8	5.6	3.3	3.2	3.6	6.0	5.8	6.5
2018	6.3	6.2	7.8	7.5	5.3	4.6	2.2	2.1	2.6	4.0	5.7	5.3
2019	7.1	7.4	7.2	7.7	5.9	4.4	3.7	2.9	4.1	5.1	5.6	6.1
2020	7.2	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
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
2014	M	M	M	61.40	74.39	82.64	80.84	83.54	76.68	63.25	40.89	37.17
2015	32.35	24.11	50.34	65.69	73.72	81.81	84.26	81.34	82.34	66.45	53.23	43.30
2016	29.97	38.37	54.32	62.44	74.13	85.67	84.51	85.40	80.39	69.83	57.48	31.12
2017	32.78	48.53	48.10	64.60	72.14	85.55	86.63	80.37	82.41	65.99	49.15	34.66
2018	31.14	34.72	46.64	54.27	82.14	85.60	86.08	85.16	79.22	62.08	39.84	39.73
2019	27.09	28.77	43.18	62.61	69.60	82.21	88.37	82.05	79.83	59.18	42.36	41.95
2020	32.32	36.06	51.67	61.17	69.74	84.87	87.03	86.14	75.30	59.65	55.69	37.44
2021	31.63	22.17	52.24	63.57	70.67	87.10	85.28	87.33	83.29	67.89	51.48	44.07
2022	26.40	34.33	48.74	56.95	75.87	85.60	86.08	84.84	79.42	66.62	50.32	33.89
2023	33.08	40.35	47.34	65.03	79.46	86.57	87.33	85.84	81.98	65.75	52.27	43.81
2024	28.98	51.63	55.28	64.28	77.05	85.18	84.31	84.51	83.28	72.93	50.98	38.26
2025	30.90	33.87	58.50	64.26	75.73	81.14	M	M	M	M	M	M
NCEI Climatology	27.90	32.79	46.30	60.10	71.10	80.10	82.80	81.20	74.70	61.51	46.20	33.29

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	37.52	50.06	61.98	58.20	61.64	50.33	40.53	21.38	23.46
2015	12.88	3.84	25.55	39.49	52.49	60.28	62.49	59.21	57.78	43.43	33.47	29.92
2016	14.19	23.04	33.85	39.99	49.88	61.46	63.97	63.36	57.57	46.07	35.14	17.76
2017	19.51	24.80	29.07	42.07	47.74	59.55	62.65	56.57	53.78	44.87	27.78	15.79
2018	11.29	14.52	25.64	30.32	57.03	63.45	61.70	61.87	54.55	39.45	24.53	22.15
2019	9.72	10.43	24.39	39.31	48.76	59.41	66.09	59.56	59.68	37.68	24.71	22.48
2020	18.51	18.58	33.44	36.12	49.44	61.97	65.65	59.59	51.51	37.25	31.83	19.65
2021	17.41	5.63	32.47	40.79	49.85	63.00	64.18	62.07	54.28	47.67	28.65	24.13
2022	5.00	11.58	28.90	35.41	52.99	60.70	64.24	61.43	54.16	37.60	28.87	15.99
2023	20.12	19.14	27.26	37.13	50.65	58.35	61.01	61.42	55.61	44.57	29.01	28.07
2024	16.70	25.04	32.43	41.39	52.53	62.81	62.26	61.35	52.88	42.88	33.04	23.25
2025	9.79	14.33	31.80	40.75	49.08	56.50	M	M	M	M	M	M
NCEI Climatology	11.30	15.68	26.80	37.60	49.50	59.69	62.71	60.41	51.90	39.90	27.70	17.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	49.46	62.22	72.31	69.52	72.59	63.51	51.89	31.14	30.32
2015	22.62	13.98	37.95	52.59	63.11	71.05	73.37	70.28	70.06	54.94	43.35	36.61
2016	22.08	30.71	44.08	51.21	62.00	73.57	74.24	74.38	68.98	57.95	46.31	24.44
2017	26.15	36.67	38.58	53.33	59.94	72.55	74.64	68.47	68.10	55.43	38.47	25.23
2018	21.22	24.62	36.14	42.29	69.58	74.53	73.89	73.52	66.89	50.77	32.19	30.94
2019	18.40	19.60	33.78	50.96	59.18	70.81	77.23	70.81	69.76	48.43	33.53	32.21
2020	25.42	27.32	42.55	48.64	59.59	73.42	76.34	72.87	63.41	48.45	43.76	28.55
2021	24.52	13.90	42.35	52.18	60.26	75.05	74.73	74.70	68.78	57.78	40.06	34.10
2022	15.70	22.96	38.82	46.18	64.43	73.15	75.16	73.14	66.79	52.11	39.59	24.94
2023	26.60	29.74	37.30	51.08	65.05	72.46	74.17	73.63	68.79	55.16	40.64	35.94
2024	22.84	38.33	43.86	52.83	64.79	73.99	73.28	72.93	68.08	57.90	42.01	30.75
2025	20.34	24.10	45.15	52.51	62.40	68.82	M	M	M	M	M	M
NCEI Climatology	19.60	24.23	36.55	48.85	60.30	69.89	72.75	70.80	63.30	50.70	36.95	25.20

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
2014	M	M	M	M	M	M	M	86.3%	82.3%	76.7%	79.6%	M
2015	M	M	M	M	83.1%	81.2%	83.5%	83.8%	78.1%	73.4%	81.0%	89.2%
2016	85.5%	80.6%	79.2%	70.9%	69.3%	73.3%	86.2%	87.0%	81.0%	80.9%	78.4%	84.0%
2017	86.8%	77.0%	72.5%	74.1%	73.4%	66.5%	81.6%	84.0%	75.4%	77.0%	75.4%	74.8%
2018	81.0%	80.5%	74.1%	66.1%	73.2%	80.1%	81.7%	85.2%	83.4%	79.5%	83.8%	88.5%
2019	86.0%	87.8%	77.8%	73.9%	83.3%	77.0%	78.5%	83.3%	87.4%	82.0%	84.6%	85.6%
2020	89.1%	79.1%	81.9%	81.5%	85.3%	73.8%	85.0%	93.2%	89.4%	72.1%	78.6%	88.4%
2021	92.4%	85.7%	81.1%	72.2%	86.5%	86.1%	95.4%	94.8%	88.5%	90.1%	78.7%	82.6%
2022	83.5%	77.4%	75.8%	74.2%	70.7%	69.1%	81.1%	85.4%	78.4%	71.4%	78.5%	83.5%
2023	91.1%	81.8%	77.1%	64.0%	61.2%	67.9%	76.6%	80.6%	78.4%	76.7%	71.9%	86.9%
2024	90.0%	70.9%	67.5%	69.4%	72.5%	74.4%	85.7%	84.2%	77.1%	64.4%	86.3%	83.6%
2025	76.0%	76.4%	69.9%	69.8%	68.1%	69.2%	M	M	M	M	M	M

Monthly Plots

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May 2025

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