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 (USW00021514) 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
2004	M	M	M	M	M	0.03	0.63	1.77	0.33	1.91	0.09	0.69
2005	0.00	2.22	0.03	0.47	0.00	0.35	0.00	0.95	0.94	0.09	0.22	0.42
2006	2.13	0.05	3.37	0.00	0.19	0.00	0.00	1.16	0.39	0.23	0.28	0.00
2007	0.52	0.37	0.56	0.00	0.01	0.00	0.06	1.18	0.17	0.01	0.83	0.46
2008	0.32	0.48	0.37	1.47	0.00	0.19	0.83	1.43	0.00	0.09	0.06	2.96
2009	0.01	0.59	1.58	0.88	0.00	0.04	1.35	0.44	0.00	1.04	0.45	0.16
2010	0.00	0.06	0.06	0.15	0.00	0.00	0.00	0.00	0.01	0.10	0.11	1.10
2011	0.61	0.16	0.04	0.63	1.32	0.31	0.09	0.10	0.50	0.00	0.36	1.71
2012	0.00	1.00	0.22	0.10	0.00	0.00	0.00	0.04	0.00	0.73	0.04	0.13
2013	0.49	0.36	0.01	0.00	0.59	0.00	0.62	0.00	0.09	0.41	0.00	0.61
2014	1.77	0.24	0.06	0.54	0.24	0.06	0.46	0.10	0.77	0.43	0.09	0.43
2015	13.65	0.10	2.83	0.51	0.34	0.19	0.45	3.56	1.11	0.29	0.05	0.00
2016	0.00	0.00	0.05	0.00	0.61	0.17	0.12	1.76	0.12	0.30	0.00	1.41
2017	0.04	0.20	0.85	0.91	0.56	0.00	0.00	1.24	0.77	1.23	1.50	1.87
2018	0.10	0.75	1.81	1.09	0.42	0.00	0.24	2.96	0.60	1.72	0.08	0.22
2019	0.00	2.63	0.04	0.48	0.14	0.57	1.79	2.54	1.68	1.12	1.01	0.44
2020	1.00	0.32	1.76	1.03	0.20	0.00	0.00	0.95	1.15	0.73	0.14	0.13
2021	2.28	0.16	4.20	0.17	0.85	0.11	0.38	1.79	0.48	0.04	0.26	2.32
2022	0.11	0.12	0.16	0.93	2.91	0.00	0.24	0.59	0.33	0.82	0.07	M
2023	0.00	M	M	M	M	M	1.75	M	M	M	M	M
2024	M	M	0.62	M	M	0.17	M	M	M	0.00	M	M
NCEI Climatology	1.10	1.09	1.94	0.87	0.60	0.43	1.27	2.38	0.67	1.47	1.21	1.32

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	M	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
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
2004	M	M	M	M	M	59.12	58.35	59.82	57.19	52.85	53.00	52.76
2005	51.72	49.37	54.39	56.52	57.86	59.36	59.20	58.26	58.29	57.75	54.35	53.67
2006	51.70	49.63	47.70	54.10	55.45	61.95	59.75	57.78	57.85	55.05	54.15	55.65
2007	53.90	53.12	55.38	56.18	58.27	59.71	59.76	58.29	55.72	57.65	52.75	48.15
2008	49.00	48.25	52.33	51.48	55.25	57.67	56.59	58.05	58.24	57.45	52.94	52.33
2009	50.26	48.47	47.00	51.05	57.65	60.05	57.14	57.76	60.14	56.68	53.26	52.91
2010	57.00	53.89	53.22	53.64	59.70	60.33	61.25	60.32	59.14	55.33	53.00	49.25
2011	49.40	49.26	53.61	52.43	51.33	56.14	58.50	58.91	56.95	57.24	49.05	48.14
2012	51.60	50.00	50.24	52.67	54.27	56.61	58.47	57.19	56.89	57.74	53.47	52.44
2013	50.67	48.95	49.95	52.50	53.14	59.65	57.80	58.41	58.53	53.62	54.06	50.71
2014	47.90	50.53	50.76	54.19	56.21	56.57	58.82	58.21	56.76	55.95	55.82	55.30
2015	56.26	53.79	51.10	53.73	56.95	58.48	57.50	55.75	55.50	58.32	55.53	54.36
2016	56.53	56.84	56.22	58.10	57.25	57.09	57.20	57.50	56.00	57.05	55.79	50.30
2017	51.80	51.00	52.74	51.80	53.05	62.00	58.55	58.87	57.20	58.24	53.26	49.11
2018	51.62	49.26	49.48	54.24	57.09	59.52	59.24	58.00	56.89	54.77	54.72	54.71
2019	54.63	47.58	52.81	54.68	58.73	57.20	57.50	60.41	57.84	58.18	53.89	54.90
2020	51.45	51.84	50.10	54.14	58.55	61.27	61.09	59.65	57.62	56.38	55.83	53.47
2021	51.11	49.17	46.00	52.00	54.75	59.25	59.90	58.25	58.05	56.44	55.50	48.35
2022	51.15	51.32	52.70	54.09	56.05	60.82	58.59	56.19	59.00	54.95	50.75	M
2023	M	M	M	M	M	64.33	63.25	63.00	64.00	63.20	61.67	60.25
2024	60.20	62.50	61.00	61.00	59.00	64.50	65.80	64.75	64.00	61.00	59.33	M
NCEI Climatology	51.10	50.09	50.49	53.10	55.52	57.60	57.50	57.30	56.50	55.81	52.40	51.10

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	40.75	39.15	40.23	37.29	36.80	35.84	34.62
2005	34.72	31.37	35.26	35.38	37.05	38.27	38.45	39.48	39.33	38.00	36.05	35.10
2006	33.50	30.68	34.35	33.95	37.18	40.52	39.05	38.52	40.10	38.45	36.45	36.95
2007	37.70	32.67	34.44	35.12	37.59	38.90	38.86	38.14	36.94	38.22	34.60	31.85
2008	30.33	30.80	33.38	32.62	35.65	38.24	34.05	37.24	37.19	38.59	34.89	34.71
2009	31.47	30.79	30.27	33.91	37.55	39.00	38.14	39.00	40.38	37.82	33.95	34.05
2010	36.68	34.00	33.22	33.68	38.75	40.05	41.65	40.55	39.48	35.48	35.10	34.03
2011	31.80	33.21	33.74	34.71	34.19	36.77	38.45	38.43	38.38	38.05	33.35	32.24
2012	32.70	32.15	31.29	32.57	34.77	36.44	39.05	37.48	37.37	39.65	35.79	34.44
2013	32.10	30.63	31.29	33.77	35.64	40.05	39.55	39.27	37.74	36.71	36.33	33.33
2014	31.10	33.58	30.57	34.81	38.00	37.10	39.14	38.79	37.90	36.86	37.29	35.20
2015	35.68	35.37	32.90	34.32	36.25	38.95	39.27	39.80	38.20	38.05	38.05	35.77
2016	37.53	36.11	36.17	37.76	36.20	39.68	38.10	38.41	37.71	37.00	37.11	33.60
2017	32.40	32.21	34.04	36.20	35.45	41.55	38.55	39.91	38.80	39.62	36.26	32.74
2018	33.00	33.79	34.00	36.05	39.59	39.95	40.19	39.76	39.37	38.27	34.83	35.06
2019	34.42	29.05	33.62	34.86	38.68	39.10	39.32	39.18	39.74	38.59	36.11	35.90
2020	34.25	31.32	33.20	35.95	38.50	40.77	40.23	39.75	39.71	38.38	37.50	35.21
2021	33.61	29.72	31.09	33.14	35.65	39.70	40.75	37.90	38.80	37.33	36.17	32.75
2022	33.00	32.47	34.13	36.27	37.45	39.82	38.27	38.08	40.05	37.60	33.69	M
2023	M	M	M	M	M	33.33	36.00	33.75	38.00	36.40	35.67	33.25
2024	34.80	33.00	28.00	32.50	35.33	38.00	37.40	40.25	36.33	35.20	33.33	M
NCEI Climatology	35.40	34.29	34.80	36.50	39.30	41.09	40.70	40.68	40.60	39.60	37.20	35.79

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	49.94	48.75	50.02	47.24	44.83	44.42	43.69
2005	43.22	40.37	44.83	45.95	47.45	48.82	48.83	48.87	48.81	47.88	45.20	44.38
2006	42.60	40.16	41.02	44.02	46.32	51.24	49.40	48.15	48.98	46.75	45.30	46.30
2007	45.80	42.94	44.91	45.65	47.93	49.31	49.31	48.21	46.33	47.93	43.67	40.00
2008	39.67	39.52	42.86	42.05	45.45	47.95	45.32	47.64	47.71	48.02	43.92	43.52
2009	40.87	39.63	38.64	42.48	47.60	49.52	47.64	48.38	50.26	47.25	43.61	43.48
2010	46.84	43.95	43.22	43.66	49.23	50.19	51.45	50.43	49.31	45.40	44.05	41.64
2011	40.60	41.24	43.67	43.57	42.76	46.45	48.48	48.67	47.67	47.64	41.20	40.19
2012	42.15	41.08	40.76	42.62	44.52	46.53	48.76	47.33	47.13	48.70	44.63	43.44
2013	41.38	39.79	40.62	43.14	44.39	49.85	48.67	48.84	48.13	45.17	45.19	42.02
2014	39.50	42.05	40.67	44.50	47.11	46.83	48.98	48.50	47.33	46.41	46.56	45.25
2015	45.97	44.58	42.00	44.02	46.60	48.71	48.39	47.77	46.85	48.18	46.79	45.07
2016	47.03	46.47	46.20	47.93	46.73	48.39	47.65	47.95	46.86	47.02	46.45	41.95
2017	42.10	41.61	43.39	44.00	44.25	51.77	48.55	49.39	48.00	48.93	44.76	40.92
2018	42.31	41.53	41.74	45.14	48.34	49.74	49.71	48.88	48.13	46.52	44.78	44.88
2019	44.53	38.32	43.21	44.77	48.70	48.15	48.41	49.80	48.79	48.39	45.00	45.40
2020	42.85	41.58	41.77	45.05	48.52	51.02	50.66	49.70	48.67	47.38	46.67	44.34
2021	42.72	39.44	38.55	42.57	45.20	49.48	50.33	48.08	48.42	46.89	45.83	40.55
2022	42.08	41.89	43.41	45.18	46.75	50.32	48.43	47.13	49.52	46.27	42.22	M
2023	M	M	M	M	M	48.83	49.62	48.38	51.00	49.80	48.67	46.75
2024	47.50	47.75	44.50	46.75	47.17	51.25	51.60	52.50	50.17	48.10	46.33	M
NCEI Climatology	43.25	42.19	42.65	44.80	47.41	49.35	49.10	48.99	48.55	47.70	44.80	43.45

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
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	M	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

Monthly Plots

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