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 (USC00242629) 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	M	M	11.35	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	0.00	0.00
2006	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01
2007	0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.01	0.00	0.00	0.03	0.00	M	0.00	0.00	0.00	0.00	0.00	0.29
2009	0.09	0.02	0.00	0.01	0.00	0.00	0.00	0.00	0.00	0.01	0.36	0.01
2010	0.01	0.00	0.00	0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.04	0.00
2011	0.04	0.00	0.00	0.05	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	1.44	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.02	0.02
2013	0.09	0.00	0.02	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	3.09	2.65	2.55	2.21	2.89	4.00	1.54	1.46	2.17	2.55	2.78	2.63

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	16.9	14.0	13.8	10.0	11.4	7.4	9.5	8.9	12.4	11.5	18.4	17.1
2005	14.5	14.1	15.2	12.7	10.0	10.0	11.0	7.8	9.6	13.3	16.1	16.4
2006	M	M	10.0	13.5	11.2	10.2	9.4	8.3	9.9	11.7	15.6	20.7
2007	19.3	9.6	17.8	10.9	10.7	11.4	8.3	8.9	11.0	15.1	16.1	16.8
2008	18.8	15.5	13.4	14.3	11.8	11.3	8.6	10.9	10.4	13.3	16.6	14.8
2009	18.2	12.8	16.1	12.6	11.0	8.7	7.2	7.8	10.2	12.5	20.0	13.4
2010	11.6	11.3	14.9	10.5	9.6	10.5	8.7	8.3	9.4	14.8	14.8	12.9
2011	17.5	15.7	11.4	12.4	10.8	11.3	10.0	7.4	8.0	12.5	22.7	20.4
2012	19.4	13.3	16.7	12.3	12.1	13.4	9.1	8.3	9.2	11.9	16.7	16.0
2013	21.0	18.4	12.1	12.4	9.8	9.9	7.1	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	54.10	M
2003	32.83	29.23	32.78	46.78	52.70	64.59	77.77	77.05	61.62	53.90	30.23	33.13
2004	26.19	35.36	42.48	49.93	50.10	59.93	71.48	70.00	57.54	49.20	39.27	33.52
2005	29.11	36.71	37.35	45.84	55.11	59.07	72.86	71.07	62.76	51.80	37.10	29.93
2006	40.60	23.90	34.65	48.37	56.83	63.64	78.63	72.72	66.73	46.90	31.43	34.84
2007	29.80	28.81	42.41	44.56	58.25	65.67	83.38	72.95	59.62	49.49	36.89	27.53
2008	25.99	32.68	35.47	40.45	50.34	87.20	72.11	70.15	62.41	51.48	42.76	20.11
2009	31.10	32.82	31.34	42.62	54.24	61.97	71.34	69.27	71.61	38.71	40.60	21.26
2010	28.61	34.67	43.68	44.96	48.79	60.82	69.18	67.79	56.46	54.47	29.70	29.87
2011	29.20	18.60	32.29	38.41	50.30	58.97	71.35	72.64	65.99	47.13	35.84	34.15
2012	28.37	29.86	38.16	46.73	52.98	60.20	76.25	75.96	68.09	43.80	39.89	26.92
2013	31.26	32.58	37.78	40.49	57.87	63.48	75.46	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	30.41	30.56	37.09	45.59	55.59	64.10	73.80	74.00	63.30	49.90	36.30	29.30

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	54.10	M
2003	21.97	18.45	21.64	32.82	38.02	45.18	53.21	52.83	42.68	37.47	19.96	22.28
2004	12.48	22.51	28.44	33.48	34.97	44.92	51.47	50.29	43.54	34.95	28.57	23.10
2005	18.19	21.87	26.75	32.78	37.62	44.87	51.60	48.90	43.38	38.11	27.46	17.52
2006	38.40	23.83	27.80	34.69	40.02	48.48	54.62	47.44	45.56	32.35	20.90	24.92
2007	17.40	16.16	29.70	29.51	37.98	45.33	56.20	47.38	40.52	35.88	23.51	18.21
2008	14.17	22.21	23.98	25.80	35.43	77.50	50.53	51.58	39.86	34.79	31.54	6.91
2009	17.95	18.09	18.54	28.88	37.43	42.43	48.50	49.29	47.98	26.85	30.48	6.62
2010	15.20	23.73	29.54	28.84	33.35	43.92	48.93	48.88	42.43	41.32	18.97	16.92
2011	14.47	4.59	19.87	26.13	36.06	44.31	49.68	57.07	52.73	38.66	32.08	23.88
2012	16.34	17.93	26.83	32.97	38.23	45.41	52.39	48.52	45.49	30.20	30.07	17.41
2013	20.08	23.55	21.44	24.89	38.64	44.70	51.48	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	13.10	13.04	18.90	26.50	34.30	41.30	46.00	44.40	37.70	29.39	21.80	14.61

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	54.10	M
2003	27.40	23.84	27.21	39.80	45.36	54.89	65.49	64.94	52.15	45.69	25.10	27.70
2004	19.33	28.93	35.46	41.71	42.54	52.42	61.47	60.15	50.54	42.08	33.92	28.31
2005	23.65	29.29	32.05	39.31	46.37	51.97	62.23	59.98	53.07	44.96	32.28	23.72
2006	39.50	23.87	31.22	41.53	48.42	56.06	66.62	60.08	56.15	39.62	26.17	29.88
2007	23.60	22.49	36.05	37.04	48.11	55.50	69.79	60.17	50.07	42.68	30.20	22.87
2008	20.08	27.44	29.73	33.13	42.89	82.35	61.32	60.86	51.13	43.13	37.15	13.51
2009	24.53	25.45	24.94	35.75	45.83	52.20	59.92	59.28	59.80	32.78	35.54	13.94
2010	21.91	29.20	36.61	36.90	41.07	52.37	59.06	58.34	49.44	47.90	24.34	23.39
2011	21.83	11.59	26.08	32.27	43.18	51.64	60.51	64.86	59.36	42.89	33.96	29.01
2012	22.35	23.90	32.50	39.85	45.60	52.80	64.32	62.24	56.79	37.00	34.98	22.16
2013	25.67	28.06	29.61	32.69	48.26	54.09	63.47	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	21.75	21.80	28.00	36.05	44.95	52.70	59.90	59.20	50.50	39.65	29.05	21.95

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	74.0%	64.8%	60.3%	59.7%	69.0%	69.8%	56.1%	62.4%	63.1%	64.0%	60.6%	69.7%
2005	69.6%	56.5%	65.7%	61.6%	63.7%	66.9%	52.0%	55.7%	58.3%	64.7%	67.9%	69.4%
2006	M	M	59.7%	62.3%	59.8%	68.4%	48.9%	52.3%	54.7%	68.2%	75.4%	61.6%
2007	67.3%	73.5%	61.9%	67.1%	59.9%	57.3%	45.0%	49.6%	58.2%	61.6%	63.9%	73.7%
2008	71.2%	71.6%	64.2%	60.2%	63.2%	25.7%	51.8%	53.3%	58.6%	55.1%	61.9%	73.5%
2009	65.0%	69.4%	71.8%	63.6%	59.0%	61.7%	63.5%	61.2%	49.1%	75.2%	59.3%	77.8%
2010	78.9%	72.3%	58.4%	65.2%	71.7%	65.1%	60.5%	59.3%	68.4%	57.9%	71.1%	75.9%
2011	75.3%	80.6%	82.5%	74.3%	71.7%	64.3%	53.0%	51.9%	42.8%	68.0%	59.8%	66.6%
2012	69.3%	78.3%	76.3%	64.3%	62.6%	69.9%	59.1%	51.7%	50.2%	73.5%	70.5%	76.8%
2013	68.1%	73.0%	72.0%	73.0%	62.5%	67.9%	70.0%	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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