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 (USC00137312) 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	0.00	0.01
2014	0.00	0.01	0.02	2.74	2.56	10.30	1.67	9.49	3.19	0.72	0.06	1.38
2015	0.09	0.02	0.74	4.34	4.42	3.21	4.51	10.10	2.94	2.57	4.55	4.04
2016	0.49	0.30	1.94	5.02	3.18	1.05	5.72	3.48	7.10	2.36	1.19	1.32
2017	1.00	1.27	1.53	2.92	4.47	2.17	1.46	4.91	1.97	6.28	0.11	0.21
2018	0.63	1.36	2.36	1.46	3.87	5.90	2.82	9.01	5.21	2.64	1.28	1.77
2019	0.07	1.03	2.37	2.96	7.17	4.22	3.02	3.39	5.69	4.94	2.09	1.27
2020	1.55	0.28	3.14	0.58	4.92	4.69	0.39	1.14	1.71	1.88	1.43	0.13
2021	0.65	0.76	3.28	0.73	3.22	6.05	3.48	4.63	2.21	4.06	0.46	0.69
2022	0.66	0.11	0.95	3.06	3.40	1.23	2.71	1.90	1.34	0.27	0.43	1.34
2023	1.54	1.92	0.72	1.45	2.61	2.86	1.33	6.25	1.78	3.64	0.02	2.09
2024	0.31	0.06	3.45	2.67	7.69	2.38	3.37	2.62	0.33	0.67	3.71	0.71
2025	0.00	0.30	2.53	3.11	2.31	5.23	M	M	M	M	M	M
NCEI Climatology	0.73	1.01	1.82	3.48	4.59	5.14	3.89	4.43	2.85	2.42	1.57	1.17

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	9.4	9.2
2014	11.8	9.5	11.0	11.7	9.4	7.0	4.3	2.5	3.6	5.8	10.7	9.1
2015	9.8	10.1	9.1	9.6	10.3	7.2	5.1	5.5	5.8	7.6	9.1	9.0
2016	9.3	10.4	10.0	12.2	8.2	7.5	4.5	3.3	5.3	5.6	8.0	10.9
2017	6.6	9.7	11.0	9.4	9.2	8.4	5.2	4.2	5.7	8.9	8.5	9.8
2018	9.9	6.8	9.3	10.3	7.6	7.2	3.8	3.2	4.4	6.0	8.4	8.0
2019	9.8	9.2	9.4	10.1	8.9	6.5	5.2	3.9	5.6	8.3	8.3	8.1
2020	10.0	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
2013	M	M	M	M	M	M	M	M	M	M	42.11	24.96
2014	25.92	23.84	40.40	58.27	73.33	80.07	79.07	80.01	73.73	63.32	37.81	32.21
2015	29.71	24.59	52.29	63.12	69.50	80.58	82.26	78.11	78.69	64.95	49.49	35.29
2016	24.86	33.05	51.84	60.46	72.60	86.74	82.97	81.61	78.24	65.97	54.63	29.69
2017	29.12	42.14	44.09	60.20	71.73	85.38	87.12	78.50	79.49	62.01	47.36	31.80
2018	28.30	26.29	41.37	49.64	78.86	84.10	84.07	81.91	76.76	57.55	37.59	32.83
2019	27.00	22.24	37.87	60.37	66.53	81.26	83.75	79.12	79.06	55.79	41.28	35.63
2020	28.53	33.24	48.77	60.25	67.36	86.06	87.06	85.96	75.83	55.92	51.87	36.45
2021	31.42	19.57	52.55	61.88	70.46	88.02	83.97	83.42	80.63	65.65	50.10	39.78
2022	29.68	34.53	46.79	55.72	72.69	85.49	85.93	84.02	79.83	66.24	45.64	27.48
2023	28.04	33.53	40.56	61.63	78.49	85.27	83.35	83.69	80.36	63.44	52.30	41.75
2024	25.39	47.76	51.49	62.91	74.01	84.16	84.14	81.91	83.49	72.10	47.89	35.92
2025	30.40	30.04	53.87	62.23	73.27	84.64	M	M	M	M	M	M
NCEI Climatology	26.40	31.28	44.40	58.90	70.10	80.10	83.20	80.91	75.10	61.80	45.10	31.70

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	18.35	5.20
2014	0.43	1.57	18.27	34.12	47.48	58.34	56.40	60.57	48.94	38.89	17.41	19.22
2015	11.94	4.44	24.77	38.22	48.00	59.51	60.33	57.23	55.36	40.42	30.88	22.38
2016	10.14	19.68	30.08	38.35	48.21	61.83	61.93	59.57	54.83	41.62	31.52	13.47
2017	16.10	22.04	25.02	38.43	46.54	58.58	62.60	55.95	52.98	40.55	24.67	12.62
2018	8.26	7.31	26.23	26.90	54.99	63.55	60.96	59.67	53.19	35.92	20.66	18.20
2019	8.69	4.65	20.88	36.74	46.46	59.08	64.00	58.15	57.80	34.49	23.04	17.48
2020	13.38	13.72	29.80	32.81	48.74	63.27	63.33	59.30	49.60	33.81	28.45	15.49
2021	16.06	2.71	30.98	37.58	48.35	61.03	61.82	60.78	52.61	42.59	26.83	18.30
2022	4.01	7.29	24.72	31.63	49.48	60.26	62.61	59.55	50.23	35.06	23.72	10.36
2023	12.99	15.09	22.99	35.37	50.25	59.62	58.69	61.58	54.25	41.28	26.47	24.15
2024	12.15	23.42	26.42	38.76	49.88	60.79	61.81	59.74	51.28	41.49	29.01	18.48
2025	7.11	6.62	28.10	36.80	47.73	61.93	M	M	M	M	M	M
NCEI Climatology	7.80	11.99	23.50	34.50	46.90	57.81	61.70	58.90	49.69	37.20	24.40	13.99

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	30.23	15.08
2014	13.18	12.71	29.34	46.19	60.41	69.20	67.74	70.29	61.34	51.10	27.61	25.72
2015	20.83	14.51	38.53	50.67	58.75	70.05	71.29	67.67	67.03	52.69	40.18	28.84
2016	17.50	26.36	40.96	49.41	60.40	74.29	72.45	70.59	66.53	53.80	43.08	21.58
2017	22.61	32.09	34.55	49.31	59.14	71.98	74.86	67.23	66.24	51.28	36.02	22.21
2018	18.28	16.80	33.80	38.27	66.93	73.83	72.51	70.79	64.97	46.73	29.12	25.52
2019	17.84	13.44	29.37	48.56	56.50	70.17	73.87	68.64	68.43	45.14	32.16	26.56
2020	20.96	23.48	39.29	46.53	58.05	74.67	75.19	72.63	62.72	44.86	40.16	25.97
2021	23.74	11.14	41.76	49.73	59.41	74.52	72.90	72.10	66.62	54.12	38.47	29.04
2022	16.85	20.91	35.75	43.68	61.08	72.88	74.27	71.79	65.03	50.65	34.68	18.92
2023	20.51	24.31	31.77	48.50	64.37	72.45	71.02	72.63	67.31	52.36	39.38	32.95
2024	18.77	35.59	38.96	50.83	61.94	72.47	72.98	70.83	67.38	56.80	38.45	27.20
2025	18.75	18.33	40.99	49.51	60.50	73.28	M	M	M	M	M	M
NCEI Climatology	17.10	21.63	33.95	46.70	58.50	68.95	72.45	69.90	62.40	49.50	34.75	22.85

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	M	M
2014	M	M	M	M	M	M	M	89.8%	85.0%	73.5%	68.8%	M
2015	M	M	M	M	80.9%	75.4%	82.7%	86.6%	82.4%	71.2%	84.0%	93.3%
2016	90.9%	89.4%	81.2%	73.0%	68.4%	65.3%	84.5%	87.2%	81.5%	82.4%	80.6%	84.6%
2017	89.0%	84.4%	80.7%	77.8%	67.9%	61.8%	77.9%	84.8%	79.9%	75.9%	75.8%	75.8%
2018	84.0%	84.0%	87.0%	76.5%	73.1%	78.8%	82.4%	88.0%	83.1%	80.7%	84.7%	92.8%
2019	85.7%	89.5%	86.9%	77.3%	81.1%	73.6%	83.0%	85.6%	87.2%	78.4%	84.6%	88.7%
2020	91.2%	86.4%	87.2%	76.6%	82.3%	71.4%	81.4%	92.5%	84.9%	73.3%	79.8%	87.9%
2021	93.6%	88.8%	87.1%	71.7%	81.1%	76.3%	95.7%	96.7%	91.8%	88.7%	82.4%	82.9%
2022	79.3%	72.1%	72.7%	71.7%	69.6%	66.2%	80.9%	83.8%	73.5%	63.0%	75.7%	87.0%
2023	93.7%	87.1%	85.6%	65.8%	62.3%	70.5%	80.1%	84.9%	78.2%	78.7%	71.7%	86.0%
2024	90.7%	79.0%	66.9%	68.4%	72.9%	71.4%	84.9%	86.1%	73.2%	59.5%	88.6%	86.1%
2025	74.8%	76.8%	77.9%	68.6%	65.4%	74.9%	M	M	M	M	M	M

Monthly Plots

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May 2025

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