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 (USC00155640) 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
2012	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.38	2.74	3.77	4.64	6.87	2.37	1.42	2.85	3.00	4.85
2014	1.82	3.80	2.79	5.58	3.12	3.66	1.92	0.62	0.24	5.05	1.74	1.21
2015	1.22	1.66	6.18	11.25	1.62	5.28	11.90	3.61	4.16	2.91	2.63	3.80
2016	0.95	3.54	2.22	2.88	5.03	3.41	6.33	3.81	2.00	0.90	1.57	4.18
2017	3.23	1.36	3.49	2.82	6.36	4.68	1.67	5.27	3.22	5.68	2.22	2.20
2018	1.50	7.60	4.70	4.55	4.65	7.13	6.09	6.18	14.27	2.61	3.93	5.01
2019	3.92	6.20	3.23	3.36	2.69	5.89	5.07	2.27	0.03	5.22	3.76	7.17
2020	2.97	4.34	2.85	6.74	7.42	3.45	2.91	4.99	4.55	3.68	1.73	2.33
2021	3.43	3.76	3.78	2.62	4.19	4.69	7.52	4.09	4.13	3.21	1.99	3.82
2022	4.54	5.71	3.50	3.05	2.99	2.35	7.64	2.89	2.15	1.18	2.75	2.27
2023	3.91	3.83	3.42	2.31	3.12	2.19	5.53	3.42	1.08	2.16	1.17	3.32
2024	3.89	3.63	2.59	5.08	3.47	2.84	2.75	2.17	5.56	0.13	3.85	3.10
2025	2.57	7.99	3.26	8.65	6.00	5.57	M	M	M	M	M	M
NCEI Climatology	3.52	3.81	4.36	4.40	4.53	4.80	5.38	3.36	3.61	3.22	3.38	4.28

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	5.0	4.4	3.6	4.2	6.8	4.9	7.7
2013	7.4	8.1	7.4	7.4	6.2	4.8	3.8	3.7	4.2	4.6	6.8	7.6
2014	8.6	6.7	7.8	7.8	5.7	4.9	4.3	3.9	4.3	6.0	7.4	6.1
2015	6.9	7.7	7.1	7.3	5.1	5.4	3.8	3.0	3.5	6.0	6.1	6.9
2016	7.6	7.7	7.6	7.3	5.1	4.5	3.6	3.3	3.5	4.8	4.9	6.5
2017	7.9	7.3	7.9	7.7	6.3	4.8	4.1	3.2	3.9	4.9	6.8	6.7
2018	6.4	5.6	4.6	7.3	5.6	4.0	3.4	3.6	3.8	5.3	6.3	6.4
2019	7.1	7.4	6.9	6.1	5.4	5.4	3.5	3.9	3.9	5.2	5.6	6.6
2020	6.9	7.0	7.3	6.2	5.7	5.3	3.4	3.4	4.1	4.8	6.1	6.8
2021	6.3	5.0	6.9	6.1	4.8	4.5	3.7	3.2	4.2	5.0	5.7	6.9
2022	6.6	7.3	8.3	7.1	5.3	4.2	4.0	3.5	4.0	5.7	6.1	6.7
2023	7.2	8.0	7.7	7.0	5.0	4.8	4.1	4.1	3.1	4.7	5.5	5.4
2024	6.9	7.0	6.8	6.7	3.2	2.3	2.1	0.9	1.9	3.9	6.5	6.6
2025	3.5	4.7	6.0	4.0	3.2	1.4	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
2012	M	M	M	M	M	83.84	88.73	84.43	75.62	63.41	53.24	49.01
2013	43.09	44.15	46.40	65.96	73.86	81.44	81.30	81.47	78.20	66.49	51.68	44.43
2014	36.47	40.23	51.63	68.30	75.66	82.52	80.95	82.46	77.54	64.46	48.02	44.95
2015	39.66	34.57	53.72	65.90	78.45	81.86	82.86	81.38	79.20	65.56	59.42	56.10
2016	40.13	45.66	61.15	66.98	72.34	83.06	84.38	85.88	82.58	73.05	60.32	44.31
2017	46.34	55.62	56.27	71.42	73.28	80.24	84.95	81.47	76.82	69.34	55.94	43.15
2018	40.30	52.83	50.41	60.26	80.89	83.54	84.84	83.50	79.28	67.83	48.20	46.69
2019	40.65	50.90	51.97	68.60	76.77	80.12	86.52	85.48	87.44	71.02	50.36	48.78
2020	46.86	45.16	59.35	61.64	70.96	82.03	88.32	83.50	76.82	66.32	59.90	44.31
2021	40.25	38.56	61.03	63.92	72.24	82.10	82.86	84.26	78.02	70.38	53.78	56.91
2022	37.92	48.46	59.35	62.66	76.88	84.68	85.19	84.14	77.30	66.78	56.66	48.87
2023	49.01	55.46	56.21	67.82	73.05	79.58	84.37	82.81	77.81	68.87	56.84	50.12
2024	39.37	54.59	59.70	68.06	77.17	84.74	86.75	85.94	79.94	72.01	58.40	47.39
2025	35.48	47.30	61.21	68.72	71.37	84.07	M	M	M	M	M	M
NCEI Climatology	41.80	45.74	55.70	66.79	75.60	83.41	86.49	85.70	80.10	68.50	55.90	45.41

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	58.04	67.36	60.97	55.04	43.96	30.86	35.14
2013	28.81	26.73	30.61	43.82	54.88	61.88	64.98	63.06	56.30	45.76	32.06	30.66
2014	15.63	24.29	29.79	45.20	53.48	62.48	60.74	63.59	55.28	45.82	30.50	32.12
2015	23.17	15.86	33.80	45.38	55.86	62.90	65.56	61.28	59.80	46.57	40.16	39.78
2016	22.94	29.46	41.35	44.06	52.73	62.90	69.20	68.29	60.26	49.54	36.86	28.86
2017	32.81	36.32	36.35	50.78	54.06	60.32	65.56	61.26	55.82	45.88	36.38	25.67
2018	20.97	35.60	33.68	39.32	61.03	64.16	64.92	65.62	63.38	48.49	33.86	33.34
2019	26.48	33.41	32.46	46.40	57.20	61.04	66.49	63.47	59.78	46.40	30.20	33.22
2020	32.06	30.01	41.00	40.10	51.92	61.98	67.71	64.23	56.96	46.57	37.94	28.92
2021	28.57	25.06	36.30	42.20	49.83	62.66	64.98	66.03	57.74	51.68	32.78	35.95
2022	21.03	29.11	36.59	44.06	55.86	60.50	67.54	64.17	55.52	40.94	35.96	32.67
2023	33.45	34.96	34.79	42.98	51.57	56.54	65.68	63.59	57.70	47.15	34.70	33.57
2024	25.85	33.06	39.37	47.78	57.14	62.30	65.39	61.90	58.34	44.54	42.20	31.94
2025	18.88	28.27	37.23	46.88	52.96	63.33	M	M	M	M	M	M
NCEI Climatology	21.60	23.60	30.51	39.80	50.61	59.00	63.10	60.60	53.09	41.59	31.30	25.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	70.94	78.05	72.70	65.33	53.69	42.05	42.07
2013	35.95	35.44	38.50	54.89	64.37	71.66	73.14	72.27	67.25	56.13	41.87	37.55
2014	26.05	32.26	40.71	56.75	64.57	72.50	70.85	73.02	66.41	55.14	39.26	38.53
2015	31.42	25.22	43.76	55.64	67.16	72.38	74.21	71.33	69.50	56.07	49.79	47.94
2016	31.54	37.56	51.25	55.52	62.54	72.98	76.79	77.09	71.42	61.29	48.59	36.59
2017	39.58	45.97	46.31	61.10	63.67	70.28	75.26	71.37	66.32	57.61	46.16	34.41
2018	30.64	44.21	42.05	49.79	70.96	73.85	74.88	74.56	71.33	58.16	41.03	40.01
2019	33.57	42.16	42.22	57.50	66.98	70.58	76.51	74.47	73.61	58.71	40.28	41.00
2020	39.46	37.59	50.17	50.87	61.44	72.00	78.02	73.86	66.89	56.45	48.92	36.62
2021	34.41	31.81	48.66	53.06	61.03	72.38	73.92	75.14	67.88	61.03	43.28	46.43
2022	29.47	38.78	47.97	53.36	66.37	72.59	76.36	74.15	66.41	53.86	46.31	40.77
2023	41.23	45.21	45.50	55.40	62.31	68.06	75.03	73.20	67.75	58.01	45.77	41.84
2024	32.61	43.82	49.54	57.92	67.16	73.52	76.07	73.92	69.14	58.27	50.30	39.66
2025	27.18	37.79	49.22	57.80	62.16	73.70	M	M	M	M	M	M
NCEI Climatology	31.70	34.67	43.11	53.30	63.10	71.20	74.79	73.15	66.59	55.05	43.60	35.21

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
2012	M	M	M	M	M	65.3%	76.5%	73.7%	78.2%	74.8%	70.4%	82.4%
2013	77.3%	73.3%	74.2%	63.9%	73.3%	77.3%	83.4%	82.5%	79.7%	81.0%	70.5%	77.7%
2014	69.3%	73.2%	66.2%	62.9%	70.0%	77.9%	76.3%	83.4%	80.8%	82.0%	72.6%	83.8%
2015	75.2%	68.6%	70.6%	70.0%	71.8%	81.2%	85.8%	81.0%	78.4%	76.8%	73.5%	83.5%
2016	73.6%	75.7%	69.6%	62.5%	78.8%	75.6%	81.0%	81.8%	76.6%	72.0%	71.6%	77.4%
2017	82.0%	68.5%	64.9%	67.2%	75.4%	73.9%	79.1%	79.8%	79.8%	76.8%	74.3%	72.3%
2018	71.3%	79.8%	70.9%	67.6%	75.6%	78.8%	79.7%	83.9%	87.0%	78.4%	81.9%	80.2%
2019	79.0%	75.8%	67.4%	67.9%	76.8%	78.4%	80.3%	76.1%	68.5%	75.6%	76.1%	79.9%
2020	75.8%	77.2%	73.2%	71.2%	74.3%	73.6%	76.8%	81.3%	81.9%	79.9%	70.1%	78.9%
2021	82.2%	82.3%	61.7%	68.0%	69.1%	77.8%	81.6%	84.4%	81.4%	83.1%	69.1%	75.5%
2022	75.0%	70.3%	61.7%	67.8%	74.3%	70.6%	81.1%	81.4%	78.4%	65.1%	68.6%	76.6%
2023	80.5%	68.3%	65.9%	60.9%	69.6%	73.0%	80.1%	80.3%	77.4%	73.7%	68.3%	77.1%
2024	81.5%	67.7%	66.0%	68.5%	78.0%	72.6%	74.2%	75.1%	74.5%	71.0%	77.4%	76.8%
2025	74.1%	74.8%	60.2%	68.9%	76.6%	79.1%	M	M	M	M	M	M

Monthly Plots

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May 2025

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