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 (USC00090969) 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
2008	M	M	M	M	M	M	M	M	M	M	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
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	M
2016	M	M	M	M	M	M	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	0.77	8.03	3.57	4.32	7.28	3.93	5.29	4.75	1.74	4.36	5.96	8.54
2019	4.55	8.96	5.92	5.55	3.16	4.60	5.01	3.69	0.25	7.16	1.99	4.87
2020	5.18	9.21	6.89	6.86	3.85	6.17	2.62	4.39	4.36	7.17	2.84	3.42
2021	3.52	4.54	9.84	1.60	2.96	3.94	4.88	12.98	2.07	4.29	1.05	2.89
2022	3.98	6.08	4.57	3.34	4.86	1.68	6.70	0.31	2.38	0.61	4.52	3.73
2023	0.58	3.54	4.53	5.31	1.51	6.43	3.22	10.79	0.04	M	M	M
2024	M	M	M	M	M	M	M	M	6.50	0.03	2.98	5.03
2025	2.26	4.25	3.00	4.84	6.40	2.17	M	M	M	M	M	M
NCEI Climatology	5.85	4.94	5.56	5.15	4.49	5.57	4.88	5.27	4.42	4.21	4.68	5.46

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	3.0	4.5
2009	3.2	4.3	3.9	5.2	3.3	1.8	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
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	3.5	2.4	1.6	1.1	1.1	1.1	1.8	3.0	3.1
2016	3.1	2.7	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	4.1	5.6	5.7	5.4	3.2	2.7	2.9	2.1	2.4	3.8	4.4	4.2
2019	4.7	4.4	4.5	5.3	3.1	3.3	2.2	2.4	2.4	4.0	2.9	4.7
2020	4.6	4.4	4.6	4.7	4.2	2.5	2.1	2.1	3.1	3.1	4.0	4.4
2021	3.9	4.5	5.2	4.1	3.9	3.5	2.2	2.2	2.4	2.8	2.7	3.2
2022	4.2	5.3	6.0	4.6	3.7	2.7	2.1	2.1	2.4	3.2	4.4	3.7
2023	3.6	4.4	4.8	4.5	4.1	2.6	1.9	2.0	2.0	2.8	3.5	3.7
2024	4.9	4.1	4.9	5.0	2.8	3.1	2.1	2.2	4.0	2.5	4.5	4.4
2025	3.8	4.2	5.7	5.1	3.3	2.5	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
2008	M	M	M	M	M	M	M	M	M	67.24	57.14	52.96
2009	48.20	52.83	61.39	68.34	74.15	82.95	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
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	70.71	78.78	84.75	85.23	83.75	79.42	70.15	63.35	62.90
2016	47.63	51.86	59.82	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	47.84	60.94	56.92	65.70	80.05	84.36	84.50	83.51	84.88	71.18	56.39	51.80
2019	46.97	58.51	58.87	71.67	79.61	80.98	84.26	84.58	88.21	73.18	59.68	57.02
2020	53.01	54.51	64.22	67.63	73.58	80.66	86.58	83.79	78.24	72.69	64.66	51.89
2021	49.95	53.37	65.15	68.61	74.41	81.80	83.75	84.08	78.10	71.09	59.83	61.92
2022	48.48	57.18	64.45	69.05	78.94	85.04	85.99	83.51	78.80	68.72	61.60	50.34
2023	52.43	61.50	63.51	69.83	74.80	79.45	85.26	85.09	79.52	70.82	61.90	56.03
2024	48.45	60.21	65.56	70.47	77.33	84.20	86.29	86.47	79.26	74.61	64.53	54.10
2025	44.59	59.01	66.32	73.55	73.85	82.33	M	M	M	M	M	M
NCEI Climatology	49.39	53.31	60.29	69.21	76.10	81.89	84.80	84.09	79.51	70.40	60.69	52.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	44.18	30.62	35.14
2009	27.06	28.21	37.66	42.32	56.15	61.27	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
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	49.94	53.72	62.38	66.19	62.59	58.51	47.52	43.83	42.02
2016	26.75	32.22	33.14	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	23.53	42.03	36.03	39.66	57.29	61.74	64.35	62.84	64.51	48.98	34.32	34.05
2019	34.13	45.14	36.16	46.30	56.18	60.33	63.93	63.37	59.85	49.81	32.19	34.63
2020	32.72	33.78	44.74	40.85	50.82	60.04	65.01	64.90	57.86	47.54	38.08	28.03
2021	30.29	31.26	39.85	40.69	50.40	60.22	63.77	64.62	56.13	49.85	30.57	36.96
2022	26.50	31.75	37.81	41.96	55.59	60.81	66.70	64.32	54.37	39.27	37.53	31.92
2023	35.24	38.78	37.03	44.69	52.30	56.36	63.50	63.81	56.46	44.40	35.76	30.43
2024	25.62	31.69	39.52	46.21	55.98	61.11	65.86	61.12	59.31	43.83	42.29	31.67
2025	19.78	31.47	35.66	49.29	54.70	59.86	M	M	M	M	M	M
NCEI Climatology	25.41	27.80	33.89	40.91	50.00	58.49	62.11	61.10	54.90	42.91	33.30	28.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	55.71	43.88	44.05
2009	37.63	40.52	49.52	55.33	65.15	72.11	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
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	60.32	66.25	73.57	75.71	73.17	68.97	58.84	53.59	52.46
2016	37.19	42.04	46.48	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	35.68	51.49	46.47	52.68	68.67	73.05	74.43	73.18	74.70	60.08	45.36	42.93
2019	40.55	51.83	47.52	58.98	67.89	70.65	74.10	73.98	74.03	61.49	45.93	45.82
2020	42.86	44.15	54.48	54.24	62.20	70.35	75.80	74.34	68.05	60.12	51.37	39.96
2021	40.12	42.32	52.50	54.65	62.40	71.01	73.76	74.35	67.12	60.47	45.20	49.44
2022	37.49	44.47	51.13	55.50	67.27	72.93	76.34	73.92	66.59	53.99	49.57	41.13
2023	43.84	50.14	50.27	57.26	63.55	67.91	74.38	74.45	67.99	57.61	48.83	43.23
2024	37.04	45.95	52.54	58.34	66.65	72.65	76.07	73.80	69.29	59.22	53.41	42.88
2025	32.19	45.24	50.99	61.42	64.28	71.09	M	M	M	M	M	M
NCEI Climatology	37.40	40.56	47.09	55.06	63.05	70.19	73.45	72.60	67.21	56.66	47.00	40.60

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
2008	M	M	M	M	M	M	M	M	M	M	71.5%	77.5%
2009	74.1%	65.9%	71.3%	50.7%	52.6%	53.3%	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
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	54.2%	45.6%	50.7%	56.7%	54.0%	55.9%	56.0%	48.3%	53.6%
2016	40.4%	36.1%	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	68.6%	78.7%	66.8%	66.1%	78.5%	81.6%	82.4%	84.4%	85.8%	79.6%	79.9%	81.4%
2019	76.1%	76.2%	64.8%	68.1%	76.9%	79.2%	83.7%	82.9%	77.8%	81.6%	75.0%	75.5%
2020	75.3%	79.2%	77.1%	67.7%	75.3%	83.5%	84.2%	86.5%	83.6%	83.0%	74.4%	75.8%
2021	77.0%	77.4%	66.0%	64.6%	74.5%	79.2%	84.2%	86.3%	85.3%	85.8%	72.4%	81.0%
2022	75.0%	70.8%	64.7%	65.5%	76.4%	77.3%	84.5%	85.7%	82.2%	75.1%	73.1%	77.9%
2023	76.4%	74.0%	65.0%	66.9%	73.0%	81.4%	83.5%	85.1%	84.5%	78.7%	70.9%	75.2%
2024	77.0%	64.8%	66.8%	68.1%	82.0%	76.4%	83.0%	78.2%	80.3%	77.0%	76.9%	74.1%
2025	69.1%	71.2%	57.8%	68.3%	82.3%	82.6%	M	M	M	M	M	M

Monthly Plots

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May 2025

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