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 (USC00401808) 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
2013	M	M	M	M	M	M	M	M	M	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	6.74
2016	2.89	5.25	3.04	1.60	2.49	3.81	4.36	1.73	1.59	0.02	4.55	5.21
2017	2.68	2.46	4.08	6.70	5.24	4.74	4.03	2.60	2.79	4.06	0.89	2.87
2018	1.26	7.51	3.08	5.82	5.77	3.89	1.37	3.63	3.50	3.21	6.32	9.22
2019	4.67	10.84	5.26	3.00	4.14	5.35	1.81	0.57	0.12	7.16	6.21	5.04
2020	6.62	8.41	8.76	M	M	M	M	M	0.01	2.80	1.11	2.32
2021	2.29	4.82	7.06	0.42	1.50	4.19	2.31	M	M	4.99	0.47	4.39
2022	3.42	8.09	2.10	2.11	3.80	0.70	1.83	0.09	0.14	0.73	3.76	1.22
2023	1.81	3.38	5.63	3.32	4.12	4.52	4.65	4.48	0.15	M	0.10	8.57
2024	6.76	3.42	4.40	2.43	6.39	1.62	9.39	2.74	6.41	0.08	2.79	2.52
2025	2.00	3.04	1.15	3.11	8.63	3.24	M	M	M	M	M	M
NCEI Climatology	5.20	5.06	5.56	5.01	4.58	4.90	5.14	3.84	4.67	3.52	4.85	5.47

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	M	M	5.2	4.3
2014	5.6	5.4	5.2	6.0	4.1	2.7	3.5	2.3	2.5	4.3	5.7	3.9
2015	4.7	5.9	4.6	4.7	3.4	3.3	3.2	2.9	M	M	M	5.3
2016	4.7	5.5	5.6	4.7	4.1	3.4	3.7	2.9	3.0	3.5	3.8	5.3
2017	5.8	5.4	6.3	5.0	4.5	3.5	3.0	3.2	3.4	3.2	3.8	5.0
2018	4.9	6.4	5.8	6.1	3.5	3.2	2.3	2.6	2.6	2.9	4.2	3.5
2019	4.8	5.3	5.4	5.2	3.9	3.8	2.4	2.6	2.3	3.6	4.0	4.7
2020	4.9	5.7	6.0	5.2	3.7	4.1	2.6	2.3	3.5	2.8	3.3	3.8
2021	5.0	5.8	4.6	6.1	4.2	3.4	3.1	M	2.1	2.7	3.9	5.1
2022	5.5	5.4	5.9	5.1	4.5	2.8	3.1	2.8	6.0	3.7	4.0	4.4
2023	6.1	6.8	6.0	4.3	3.3	3.3	2.7	2.8	1.7	3.4	3.1	3.3
2024	5.0	4.9	4.1	5.4	3.3	3.0	3.2	2.4	2.5	2.4	3.5	4.7
2025	4.2	5.2	6.0	5.5	4.0	3.1	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
2013	M	M	M	M	M	M	M	M	M	M	48.35	50.70
2014	41.64	50.13	60.68	72.41	77.20	85.22	85.07	86.93	82.58	71.89	52.42	51.10
2015	46.40	42.74	62.24	71.42	81.99	88.22	88.67	85.64	M	M	M	64.83
2016	46.63	52.86	67.25	73.16	79.15	89.90	92.79	91.57	89.07	79.44	66.33	52.79
2017	56.79	61.44	64.52	77.24	79.15	84.08	89.19	86.64	81.02	74.27	63.08	50.23
2018	46.57	62.02	59.29	67.28	84.14	87.38	88.74	86.41	85.88	72.76	54.86	52.38
2019	50.58	58.36	60.34	74.36	83.68	85.22	89.48	90.59	92.30	76.19	59.54	57.14
2020	53.89	55.46	65.97	69.32	75.84	84.68	91.46	86.42	77.51	73.98	65.78	50.49
2021	50.06	53.02	65.88	74.00	77.41	85.22	84.20	M	83.30	73.05	59.60	62.37
2022	47.91	58.94	66.78	70.76	81.41	89.76	90.50	86.00	76.80	71.31	62.03	53.50
2023	56.30	65.39	64.40	70.82	77.58	83.54	87.51	87.63	83.96	74.21	63.98	56.39
2024	47.45	61.36	66.72	72.80	81.36	88.34	90.12	90.13	82.28	76.13	66.20	53.77
2025	45.35	57.78	65.04	75.86	76.48	84.80	M	M	M	M	M	M
NCEI Climatology	50.00	54.72	62.69	72.40	79.49	86.10	89.00	88.40	83.00	73.00	61.29	52.61

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	M	M	28.70	31.48
2014	17.54	31.93	35.48	50.06	64.30	65.12	64.40	65.04	62.72	48.32	32.74	34.38
2015	25.85	22.55	40.40	48.80	56.27	65.30	68.81	65.36	M	M	M	47.86
2016	27.41	35.23	43.67	47.48	56.39	65.66	70.50	70.44	63.80	49.74	38.75	34.26
2017	39.72	38.24	40.54	53.60	57.08	64.10	69.16	66.61	58.76	49.19	39.74	32.41
2018	23.64	43.83	40.30	44.42	62.14	66.74	70.09	68.12	68.06	51.92	35.90	36.24
2019	32.52	40.74	38.04	49.04	60.45	64.70	69.22	67.83	63.80	51.97	35.06	36.65
2020	36.12	36.72	48.55	45.14	54.94	64.16	69.48	69.80	59.90	51.68	38.84	27.83
2021	32.70	33.16	43.25	56.20	53.60	64.88	65.80	M	60.80	53.31	32.96	40.25
2022	28.17	31.81	39.49	45.50	59.50	66.20	69.08	67.05	50.20	41.87	41.65	43.60
2023	41.70	44.24	40.36	46.70	55.40	60.56	68.41	67.77	59.90	47.68	37.70	33.39
2024	27.59	35.17	42.05	49.70	61.15	65.36	69.97	66.33	62.36	47.68	43.70	32.99
2025	22.88	33.09	37.29	51.80	58.65	65.10	M	M	M	M	M	M
NCEI Climatology	29.41	32.70	38.78	46.70	55.60	64.01	67.80	66.81	60.10	47.60	36.71	32.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	M	M	38.53	41.09
2014	29.59	41.03	48.08	61.23	70.75	75.17	74.74	75.98	72.65	60.10	42.58	42.74
2015	36.12	32.64	51.32	60.11	69.13	76.76	78.74	75.50	M	M	M	56.34
2016	37.02	44.04	55.46	60.32	67.77	77.78	81.65	81.01	76.43	64.59	52.54	43.53
2017	48.26	49.84	52.53	65.42	68.12	74.09	79.18	76.62	69.89	61.73	51.41	41.32
2018	35.11	52.93	49.80	55.85	73.14	77.06	79.41	77.26	76.97	62.34	45.38	44.31
2019	41.55	49.55	49.19	61.70	72.06	74.96	79.35	79.21	78.05	64.08	47.30	46.89
2020	45.01	46.09	57.26	57.23	65.39	74.42	80.47	78.11	68.71	62.83	52.31	39.16
2021	41.38	43.09	54.56	65.10	65.50	75.05	75.00	M	72.05	63.18	46.28	51.31
2022	38.04	45.37	53.14	58.13	70.45	77.98	79.79	76.52	63.50	56.59	51.84	48.55
2023	49.00	54.82	52.38	58.76	66.49	72.05	77.96	77.70	71.93	60.95	50.84	44.89
2024	37.52	48.26	54.38	61.25	71.25	76.85	80.05	78.23	72.32	61.90	54.95	43.38
2025	34.12	45.44	51.16	63.83	67.56	74.95	M	M	M	M	M	M
NCEI Climatology	39.70	43.71	50.74	59.55	67.55	75.05	78.40	77.60	71.55	60.30	49.00	42.40

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
2013	M	M	M	M	M	M	M	M	M	M	72.0%	81.0%
2014	62.2%	65.7%	64.9%	61.7%	63.1%	76.6%	71.2%	75.5%	75.8%	75.4%	64.9%	80.7%
2015	70.2%	66.6%	71.9%	72.0%	68.8%	71.3%	77.4%	76.3%	M	M	M	84.7%
2016	75.9%	73.2%	70.8%	65.6%	72.8%	70.5%	74.2%	76.6%	69.0%	67.3%	67.8%	75.8%
2017	75.1%	70.8%	65.9%	72.0%	76.6%	79.1%	80.4%	78.1%	79.3%	79.2%	79.5%	76.4%
2018	70.6%	81.5%	68.8%	67.6%	78.3%	81.3%	81.8%	84.9%	86.4%	83.5%	86.1%	86.7%
2019	78.8%	82.5%	67.7%	72.8%	77.3%	81.5%	82.6%	79.9%	72.4%	81.3%	78.7%	83.7%
2020	80.0%	83.7%	82.0%	73.3%	81.3%	84.7%	81.6%	90.9%	88.1%	88.6%	82.4%	82.8%
2021	82.5%	82.4%	74.9%	70.4%	78.9%	86.0%	87.0%	M	73.5%	86.1%	76.1%	86.1%
2022	79.6%	77.6%	69.0%	70.5%	79.9%	76.7%	81.9%	85.7%	70.9%	75.0%	80.9%	78.8%
2023	79.7%	78.0%	68.1%	74.8%	81.7%	82.9%	87.4%	88.2%	84.1%	78.7%	75.8%	81.7%
2024	83.1%	69.6%	72.1%	70.7%	84.8%	76.8%	82.3%	77.8%	82.4%	80.0%	83.4%	78.9%
2025	72.2%	75.7%	57.8%	70.7%	86.2%	85.8%	M	M	M	M	M	M

Monthly Plots

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May 2025

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