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 (USW00024154) 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
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	0.00	M	42.26	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	0.00	0.01	0.01
2006	0.01	0.00	0.00	0.00	0.01	0.02	0.00	0.00	0.01	0.00	0.00	0.00
2007	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	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	5.90	4.83	5.03	3.60	2.96	3.12	1.09	1.14	1.65	3.89	6.01	6.04

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	4.2	3.6	4.6	3.5	3.8	4.2	3.6	3.2	3.2	3.6	6.9	4.3
2005	4.1	3.2	3.8	4.1	4.0	3.9	3.9	3.1	3.6	3.9	3.8	3.9
2006	M	M	4.8	3.6	3.6	3.8	3.3	3.2	3.1	3.5	5.6	5.8
2007	3.6	4.7	4.0	3.7	3.6	3.9	3.6	3.5	3.4	3.8	3.7	3.5
2008	4.0	3.9	3.4	1.6	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2009	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2010	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2011	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2012	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2013	0.0	0.0	0.0	0.0	0.0	0.0	0.0	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	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	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
2002	M	M	M	M	M	M	M	M	M	M	38.10	M
2003	34.28	31.52	37.93	44.76	52.59	65.71	77.07	75.28	64.07	51.74	29.03	28.26
2004	26.86	33.18	42.75	49.69	51.92	62.11	73.23	70.77	56.51	49.28	36.15	31.30
2005	31.20	39.10	39.95	47.08	55.77	59.49	73.15	73.04	60.03	47.75	34.23	26.97
2006	30.94	22.77	31.58	46.54	57.77	66.08	76.73	72.37	66.21	48.35	33.14	29.83
2007	27.46	31.52	42.06	45.91	57.87	63.01	80.26	71.97	60.13	46.21	35.80	27.04
2008	26.37	33.66	34.13	39.38	51.56	60.72	71.85	69.29	62.42	49.28	39.06	21.31
2009	29.50	33.53	32.93	44.79	56.34	62.35	73.40	69.83	68.86	41.82	35.81	23.17
2010	27.81	35.49	42.35	44.16	49.59	59.43	70.75	68.96	60.01	50.79	32.07	26.74
2011	29.84	27.36	35.89	37.55	49.42	50.87	48.07	74.08	69.54	47.70	32.89	30.91
2012	31.72	30.67	37.24	47.58	47.87	49.30	65.95	75.42	68.12	48.14	36.57	28.39
2013	29.56	31.87	38.88	42.43	57.41	63.94	76.47	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	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	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	27.59	28.39	34.31	40.19	50.31	58.20	69.80	69.41	59.09	44.20	31.90	26.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	M	M	M	M	38.10	M
2003	23.98	20.70	27.72	30.36	37.03	46.25	54.83	53.66	45.16	37.10	19.75	20.01
2004	19.77	22.43	28.40	32.76	37.40	47.01	51.97	50.53	41.30	35.79	25.78	23.38
2005	21.37	20.45	26.29	31.01	38.97	42.06	50.19	49.02	41.75	35.04	23.19	17.21
2006	29.78	20.30	25.82	31.55	37.48	46.90	53.95	49.13	45.02	32.87	24.91	19.11
2007	15.31	24.28	27.97	30.76	37.85	44.50	57.17	50.47	42.57	33.70	24.09	19.18
2008	15.60	22.85	21.03	24.15	35.37	41.83	50.35	50.42	41.17	33.90	29.73	13.77
2009	19.72	22.20	20.73	29.72	37.38	43.70	50.74	49.83	44.62	28.39	25.54	15.15
2010	21.40	25.46	26.16	29.43	34.02	43.17	49.28	48.96	42.09	35.89	22.30	19.16
2011	19.79	16.30	25.43	25.81	34.04	41.59	43.79	52.34	45.76	35.19	21.14	20.53
2012	20.22	20.53	25.42	30.93	44.62	49.30	51.80	51.26	45.78	34.56	27.54	22.18
2013	20.14	23.15	25.01	28.70	37.99	45.17	54.46	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	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	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	19.09	18.62	22.41	27.40	35.70	42.10	52.01	51.40	43.50	31.90	23.50	18.01

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2002	M	M	M	M	M	M	M	M	M	M	38.10	M
2003	29.13	26.11	32.82	37.56	44.81	55.98	65.95	64.47	54.62	44.42	24.39	24.14
2004	23.31	27.81	35.57	41.22	44.66	54.56	62.60	60.65	48.91	42.54	30.96	27.34
2005	26.28	29.77	33.12	39.05	47.37	50.77	61.67	61.03	50.89	41.39	28.71	22.09
2006	30.36	21.53	28.70	39.05	47.63	56.49	65.34	60.75	55.61	40.61	29.02	24.47
2007	21.39	27.90	35.01	38.34	47.86	53.75	68.72	61.22	51.35	39.95	29.95	23.11
2008	20.99	28.25	27.58	31.76	43.47	51.27	61.10	59.86	51.79	41.59	34.40	17.54
2009	24.61	27.86	26.83	37.26	46.86	53.02	62.07	59.83	56.74	35.10	30.68	19.16
2010	24.61	30.47	34.25	36.80	41.81	51.30	60.02	58.96	51.05	43.34	27.18	22.95
2011	24.81	21.83	30.66	31.68	41.73	46.23	45.93	63.21	57.65	41.45	27.01	25.72
2012	25.97	25.60	31.33	39.26	46.25	49.30	58.87	63.34	56.95	41.35	32.06	25.29
2013	24.85	27.51	31.95	35.57	47.70	54.55	65.46	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	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	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	23.34	23.51	28.36	33.80	43.00	50.15	60.91	60.40	51.30	38.05	27.70	22.35

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
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	90.5%	87.5%	69.2%	68.7%	71.6%	62.9%	50.9%	62.4%	75.2%	78.6%	80.6%	88.1%
2005	84.4%	65.8%	73.8%	66.6%	66.6%	68.9%	49.8%	46.3%	57.4%	82.3%	85.7%	88.5%
2006	M	M	73.4%	72.2%	62.4%	63.1%	46.3%	48.1%	55.1%	70.2%	88.4%	88.9%
2007	83.5%	89.3%	79.0%	70.5%	64.0%	63.3%	46.8%	44.9%	59.2%	79.9%	80.9%	87.8%
2008	86.2%	86.8%	82.0%	74.2%	72.7%	64.0%	51.2%	56.2%	61.8%	70.1%	83.8%	79.7%
2009	85.6%	84.9%	82.7%	67.4%	62.4%	61.9%	49.9%	61.8%	54.1%	77.6%	84.0%	84.1%
2010	93.3%	84.1%	72.5%	75.8%	72.3%	71.7%	55.4%	58.0%	75.0%	79.5%	89.7%	92.6%
2011	88.5%	83.0%	86.4%	81.8%	78.3%	79.7%	73.4%	47.5%	50.0%	81.8%	83.0%	81.4%
2012	80.6%	88.6%	84.3%	75.8%	60.0%	55.0%	58.1%	47.2%	47.3%	68.3%	90.4%	89.9%
2013	85.1%	88.6%	79.9%	73.4%	67.7%	65.8%	54.0%	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	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	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

Monthly Plots

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May 2026

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