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 (USC00351448) 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
2003	M	M	M	M	M	4.43	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	0.00	0.09	0.22	0.37
2006	0.01	0.03	0.00	0.01	0.05	0.01	0.00	0.00	0.00	0.00	0.18	0.08
2007	0.00	0.16	0.01	0.02	0.01	0.00	0.03	0.00	0.02	0.18	0.06	0.13
2008	0.16	0.05	0.03	0.01	0.00	0.01	0.00	0.00	0.00	0.01	0.13	0.26
2009	0.06	0.10	0.28	0.00	0.03	0.00	0.00	0.00	0.00	0.12	0.08	0.14
2010	0.06	0.07	0.12	0.18	0.00	0.05	0.00	0.00	0.00	0.04	0.16	0.18
2011	0.04	0.05	0.17	0.01	0.01	0.03	0.00	0.00	0.00	0.01	0.04	0.02
2012	0.23	0.02	0.12	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	0.00	0.00	0.00	0.00	0.00
2014	0.00	0.00	0.00	0.00	0.00	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	11.36	8.79	8.58	4.11	2.09	0.82	0.25	0.28	0.83	3.49	7.96	12.95

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	M	M	M	M	M	M	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	M	M	M
2006	M	M	M	M	M	0.0	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	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	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
2003	48.06	45.66	50.39	49.09	64.38	77.72	80.98	75.66	70.97	61.54	44.51	42.98
2004	41.84	44.55	58.27	62.90	65.84	74.67	85.74	81.98	73.68	61.53	49.09	45.29
2005	39.90	51.48	56.77	55.05	64.33	67.82	84.81	85.15	74.45	61.53	48.47	44.65
2006	39.76	39.80	36.58	57.38	69.10	77.33	86.05	83.39	79.33	64.80	49.05	44.36
2007	43.02	46.23	56.36	59.15	70.39	72.90	81.38	81.49	71.96	57.01	50.73	42.24
2008	40.80	48.81	49.69	55.34	68.67	75.03	84.41	80.94	80.67	62.85	49.65	40.15
2009	44.93	46.01	50.20	59.18	70.23	73.69	87.51	83.01	78.48	60.52	48.46	39.98
2010	47.71	48.40	51.26	53.00	59.40	70.77	85.94	83.05	73.23	62.57	48.22	43.35
2011	44.83	45.16	47.03	50.15	59.00	72.22	78.47	83.97	82.32	61.60	47.83	43.76
2012	45.51	47.29	47.09	56.74	67.32	69.16	81.58	85.86	80.72	64.00	50.45	41.51
2013	41.66	47.47	54.65	61.68	67.62	75.37	88.31	80.13	68.05	62.00	50.22	39.34
2014	46.99	50.27	55.03	62.86	63.17	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	48.90	54.70	60.20	66.60	75.51	83.50	94.20	93.80	87.10	71.90	55.19	47.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	39.65	32.05	37.64	37.15	41.62	48.16	56.79	54.72	49.04	42.17	36.25	36.60
2004	35.77	34.52	36.61	37.68	42.34	49.05	52.31	53.14	45.93	40.86	35.15	35.07
2005	31.06	32.23	34.30	37.74	45.63	46.69	53.51	51.87	42.90	40.77	35.74	35.39
2006	37.96	38.65	34.76	38.92	42.15	50.24	53.31	49.54	44.75	37.14	39.04	33.36
2007	27.85	34.04	34.67	37.03	41.96	45.42	53.66	49.61	44.28	39.55	35.13	33.25
2008	31.33	31.64	33.00	33.95	43.33	44.27	50.97	51.54	45.27	39.89	39.40	31.05
2009	31.13	32.94	33.42	34.81	43.32	49.09	51.58	49.09	45.70	39.90	34.38	30.12
2010	38.99	37.30	33.61	35.64	39.12	47.20	52.77	49.46	47.49	42.53	36.16	36.88
2011	33.13	30.36	36.17	36.07	40.04	46.15	49.70	50.57	46.87	41.45	36.24	28.56
2012	32.43	32.41	33.24	39.44	41.45	45.18	50.37	50.14	44.30	42.15	40.96	34.28
2013	28.56	30.77	34.17	38.04	42.76	47.70	53.12	50.79	46.53	35.06	34.77	25.76
2014	30.97	36.90	36.38	37.00	41.89	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	32.50	33.32	34.40	36.70	42.29	46.49	51.90	49.40	44.30	38.80	35.80	32.59

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2003	43.86	38.86	44.01	43.12	53.00	62.94	68.89	65.19	60.01	51.86	40.38	39.79
2004	38.80	39.53	47.44	50.29	54.09	61.86	69.03	67.56	59.81	51.20	42.12	40.18
2005	35.48	41.85	45.54	46.39	54.98	57.26	69.16	68.51	58.68	51.15	42.10	40.02
2006	38.86	39.22	35.67	48.15	55.62	63.78	69.68	66.46	62.04	50.97	44.05	38.86
2007	35.44	40.14	45.52	48.09	56.18	59.16	67.52	65.55	58.12	48.28	42.93	37.74
2008	36.06	40.23	41.35	44.65	56.00	59.65	67.69	66.24	62.97	51.37	44.53	35.60
2009	38.03	39.48	41.81	47.00	56.77	61.39	69.55	66.05	62.09	50.21	41.42	35.05
2010	43.35	42.85	42.43	44.32	49.26	58.99	69.36	66.26	60.36	52.55	42.19	40.11
2011	38.98	37.76	41.60	43.11	49.52	59.19	64.09	67.27	64.60	51.53	42.04	36.16
2012	38.97	39.85	40.16	48.09	54.38	57.17	65.97	68.00	62.51	53.08	45.70	37.89
2013	35.11	39.12	44.41	49.86	55.19	61.54	70.71	65.46	57.29	48.53	42.50	32.55
2014	38.98	43.58	45.71	49.93	52.53	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	40.70	44.01	47.30	51.65	58.90	65.00	73.05	71.60	65.70	55.35	45.50	39.95

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
2003	M	M	M	M	M	M	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	M	M	M
2006	M	M	M	M	M	87.3%	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	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

Monthly Plots

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May 2025

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