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 (USC00486120) 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
2000	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2003	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2004	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	0.00
2005	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M
2006	M	0.00	0.00	0.00	0.00	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	M	M	0.00	0.00	0.00	0.00	0.00
2009	0.00	M	M	M	M	M	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	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	0.41	0.65	0.72	1.38	1.74	1.38	1.11	0.82	0.96	1.01	0.55	0.49

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	20.9	26.6	21.8	19.5	20.4	16.7	12.6	14.9	18.9	17.6	27.3	28.4
2001	23.4	24.8	19.5	18.9	18.4	17.2	14.9	11.2	M	44.6	18.1	28.8
2002	31.3	28.1	28.4	22.5	16.6	14.1	12.5	13.2	13.1	13.5	22.4	24.0
2003	26.5	18.0	23.0	13.3	13.2	10.8	9.4	10.4	13.0	15.7	23.1	23.6
2004	25.3	16.2	20.5	12.8	15.4	11.6	11.7	15.3	18.9	10.1	M	24.0
2005	19.8	16.1	17.8	11.6	12.7	12.0	3.8	9.9	13.5	6.0	M	M
2006	M	38.7	12.8	15.9	19.0	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	9.1	20.6	21.8
2008	22.5	21.6	19.8	16.4	11.7	M	M	13.0	9.5	15.6	21.1	24.9
2009	27.5	M	M	M	M	M	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	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	28.8	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
2000	24.44	38.29	39.41	49.10	62.64	69.43	81.03	79.59	66.47	54.19	30.79	31.61
2001	32.01	32.85	40.42	49.73	61.63	74.43	79.95	80.14	M	45.00	44.75	32.90
2002	30.27	34.20	36.25	52.01	60.07	76.97	83.77	76.23	67.21	47.83	38.18	34.46
2003	38.58	30.44	38.48	50.10	60.94	65.73	85.42	79.45	64.47	55.19	35.13	35.87
2004	32.29	32.28	47.87	49.20	60.65	67.95	74.91	72.51	67.50	56.17	M	35.56
2005	37.24	36.70	39.02	49.72	59.01	68.33	80.52	73.81	68.07	61.00	M	M
2006	M	50.55	38.55	52.04	52.50	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	54.10	44.40	25.87
2008	25.43	30.99	34.27	43.44	55.43	M	M	77.31	67.03	54.62	42.80	29.89
2009	34.10	M	M	M	M	M	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	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	36.20	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	31.30	34.96	45.59	55.10	64.80	77.41	85.30	82.99	73.59	59.11	42.80	32.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	12.40	24.36	24.27	46.40	41.64	47.24	57.03	57.17	44.60	36.41	21.05	17.28
2001	18.75	17.71	24.58	31.15	40.26	48.95	59.12	55.39	M	37.00	27.48	18.10
2002	15.38	16.04	17.79	30.43	36.99	49.33	56.59	49.99	45.07	29.71	23.29	21.38
2003	26.84	14.56	25.48	32.13	39.61	43.33	57.77	54.90	41.43	36.25	21.57	21.58
2004	20.26	17.20	28.19	30.83	39.19	44.67	53.97	52.88	51.43	43.17	M	22.35
2005	23.09	18.91	23.16	28.93	37.49	47.19	56.80	51.14	45.96	39.90	M	M
2006	M	42.50	20.35	31.48	43.50	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	51.55	28.75	14.81
2008	11.62	17.59	20.17	26.30	35.12	M	M	55.97	42.05	35.96	28.60	16.14
2009	22.93	M	M	M	M	M	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	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	28.40	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	10.31	11.58	18.11	25.00	33.29	42.60	48.31	45.90	36.30	26.70	17.61	10.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	18.42	31.33	31.84	47.75	52.14	58.33	69.03	68.38	55.53	45.30	25.92	24.45
2001	25.38	25.28	32.50	40.44	50.94	61.69	69.53	67.76	M	41.00	36.11	25.50
2002	22.83	25.12	27.02	41.22	48.53	63.15	70.18	63.11	56.14	38.77	30.73	27.92
2003	32.71	22.50	31.98	41.12	50.27	54.53	71.60	67.18	52.95	45.72	28.35	28.73
2004	26.27	24.74	38.03	40.02	49.92	56.31	64.44	62.69	59.46	49.67	M	28.95
2005	30.17	27.81	31.09	39.33	48.25	57.76	68.66	62.48	57.02	50.45	M	M
2006	M	46.52	29.45	41.76	48.00	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	52.82	36.57	20.34
2008	18.52	24.29	27.22	34.87	45.27	M	M	66.64	54.54	45.29	35.70	23.01
2009	28.52	M	M	M	M	M	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	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	32.30	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	20.80	23.27	31.85	40.05	49.05	60.01	66.81	64.45	54.95	42.90	30.20	21.75

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
2000	71.8%	65.8%	66.9%	58.3%	49.5%	43.7%	32.8%	38.1%	37.8%	44.3%	51.5%	65.0%
2001	61.7%	70.6%	70.2%	60.3%	45.0%	31.4%	33.4%	46.8%	M	55.5%	53.4%	54.9%
2002	55.5%	48.4%	57.5%	48.1%	41.2%	30.6%	33.0%	36.6%	42.7%	49.0%	54.5%	57.4%
2003	57.2%	66.3%	62.9%	48.5%	46.4%	52.1%	23.8%	34.0%	37.6%	37.7%	60.2%	52.8%
2004	53.0%	60.8%	49.1%	56.5%	41.7%	48.0%	39.2%	39.9%	23.5%	55.4%	M	41.5%
2005	58.0%	55.1%	56.9%	46.6%	45.9%	36.5%	28.5%	36.0%	29.1%	46.1%	M	M
2006	M	22.9%	57.4%	45.0%	17.8%	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	74.6%	34.5%	69.6%
2008	61.3%	68.9%	63.1%	47.2%	50.0%	M	M	23.1%	40.4%	36.8%	55.0%	65.4%
2009	58.5%	M	M	M	M	M	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	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	54.1%	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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May 2025

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