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 (USC00450872) 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	5.67	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	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	0.00
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	9.28	6.03	6.37	3.86	2.36	1.61	0.83	1.09	1.80	5.14	8.84	9.92

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	4.9	3.8	4.7	4.1	3.8	4.8	4.2	3.5	3.6	4.3	4.3	5.2
2005	5.8	5.4	5.0	4.5	4.0	3.9	3.9	3.2	3.7	3.8	5.4	4.9
2006	M	M	3.3	6.0	5.9	5.7	4.7	4.4	3.7	5.4	7.2	5.3
2007	6.9	5.2	5.4	5.1	5.0	4.7	5.6	3.9	4.5	5.7	5.9	6.9
2008	6.2	6.1	5.3	5.3	5.1	4.9	4.3	4.8	4.1	5.2	5.3	7.7
2009	6.4	5.5	6.0	4.7	5.1	4.8	4.3	3.4	4.1	5.0	6.7	5.8
2010	4.6	4.1	5.7	6.0	5.3	4.4	4.2	4.1	4.7	4.3	7.0	6.4
2011	6.0	7.0	5.7	5.8	4.9	3.8	5.1	3.9	3.9	4.7	5.8	5.4
2012	6.3	5.2	6.6	5.0	5.4	4.3	4.0	4.3	3.6	5.3	5.0	5.9
2013	4.9	5.4	5.2	5.3	4.6	3.9	4.0	3.7	4.1	5.0	5.9	5.3
2014	6.2	8.6	5.1	5.2	4.4	4.4	4.3	2.8	4.3	3.3	6.8	5.6
2015	4.4	4.8	4.8	5.1	4.1	5.1	4.2	4.4	M	M	6.5	5.0
2016	4.0	4.8	5.5	4.3	5.1	5.1	3.8	4.0	4.3	4.6	4.5	7.5
2017	6.6	6.1	5.6	4.8	4.9	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	52.00	M
2003	52.14	49.79	52.82	57.69	60.14	56.11	72.65	70.90	66.83	59.97	53.44	45.33
2004	29.50	M	56.13	60.27	62.79	68.70	72.19	71.29	63.87	58.94	50.50	48.61
2005	47.97	49.32	55.58	56.08	63.52	63.90	70.52	71.03	64.31	58.60	48.70	47.71
2006	46.20	42.25	46.80	56.17	61.87	67.87	72.16	69.48	66.10	56.81	49.97	47.10
2007	45.16	48.93	53.00	55.57	60.48	64.30	70.03	68.48	63.00	56.74	50.20	45.94
2008	45.06	49.72	49.06	52.05	59.55	61.63	66.50	66.89	66.13	58.19	55.00	44.56
2009	45.16	48.04	48.97	55.73	62.29	67.80	72.87	69.81	67.23	58.13	52.20	44.68
2010	50.65	51.32	53.26	54.93	57.69	62.33	68.77	68.32	63.61	58.23	48.50	47.74
2011	46.61	44.63	50.26	51.20	57.10	62.48	66.39	68.74	67.40	56.42	49.70	45.71
2012	45.65	48.10	48.23	55.67	59.52	61.80	67.97	69.11	66.00	57.71	51.23	46.00
2013	43.77	47.85	51.71	54.78	62.07	66.46	70.13	71.06	65.37	53.62	51.42	44.77
2014	47.23	44.89	52.62	57.76	63.58	65.43	72.39	72.10	67.80	61.16	51.40	49.42
2015	50.03	53.21	56.06	57.07	63.23	70.18	73.61	71.12	M	M	49.62	54.25
2016	51.33	53.24	54.77	62.00	64.32	67.40	70.06	72.81	65.60	58.87	55.30	43.26
2017	44.32	47.25	50.74	55.03	59.86	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	46.59	49.45	53.70	59.00	65.80	70.19	76.51	77.30	71.91	60.60	51.20	45.60

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	52.00	M
2003	46.55	43.25	45.82	49.19	49.29	29.65	57.23	56.61	55.30	51.97	37.15	45.33
2004	29.50	M	44.13	46.93	50.93	54.77	58.45	59.32	53.87	50.29	44.32	43.19
2005	42.29	40.04	44.90	46.42	52.19	53.77	56.19	56.65	52.86	51.40	42.37	41.58
2006	45.40	41.50	44.00	45.10	49.81	55.03	57.10	55.42	53.53	49.26	42.87	40.32
2007	38.32	42.18	43.35	44.77	48.59	52.73	58.30	56.10	53.83	48.29	43.77	39.16
2008	37.48	41.00	39.26	39.05	30.03	28.63	15.44	20.07	53.97	48.65	47.57	38.85
2009	37.84	38.39	38.29	42.00	47.00	54.03	56.74	55.94	54.63	48.58	44.53	36.74
2010	44.84	43.14	42.74	45.10	47.48	52.47	54.87	55.74	55.57	49.55	41.77	41.00
2011	40.32	37.15	41.87	41.47	46.39	51.96	55.35	55.30	55.07	49.26	41.07	40.03
2012	38.68	40.24	39.77	44.63	48.23	51.20	55.19	57.21	53.15	49.42	44.73	40.97
2013	38.03	41.67	42.26	44.63	50.00	55.04	55.90	57.45	55.67	47.50	46.00	38.85
2014	41.45	37.86	43.10	45.86	51.13	53.30	57.19	57.74	56.40	52.58	43.80	42.97
2015	43.42	45.93	45.55	44.70	51.06	57.35	58.52	59.53	M	M	43.00	46.25
2016	43.95	44.10	44.74	48.97	52.06	54.97	57.23	57.45	54.30	50.74	48.57	37.77
2017	37.71	39.07	43.10	45.93	48.57	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	35.60	35.13	37.70	41.01	46.49	51.10	54.60	55.10	51.09	44.70	38.70	35.00

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	52.00	M
2003	49.34	46.52	49.32	53.44	54.71	42.88	64.94	63.75	61.07	55.97	45.30	45.33
2004	29.50	M	50.13	53.60	56.86	61.73	65.32	65.31	58.87	54.61	47.41	45.90
2005	45.13	44.68	50.24	51.25	57.85	58.83	63.35	63.84	58.59	55.00	45.53	44.65
2006	45.80	41.88	45.40	50.64	55.84	61.45	64.63	62.45	59.82	53.03	46.42	43.71
2007	41.74	45.55	48.18	50.17	54.54	58.52	64.17	62.29	58.42	52.52	46.98	42.55
2008	41.27	45.36	44.16	45.55	44.79	45.13	40.97	43.48	60.05	53.42	51.28	41.70
2009	41.50	43.21	43.63	48.87	54.65	60.92	64.81	62.87	60.93	53.35	48.37	40.71
2010	47.74	47.23	48.00	50.02	52.59	57.40	61.82	62.03	59.59	53.89	45.13	44.37
2011	43.47	40.89	46.06	46.33	51.74	57.22	60.87	62.02	61.23	52.84	45.38	42.87
2012	42.16	44.17	44.00	50.15	53.87	56.50	61.58	63.16	59.57	53.56	47.98	43.48
2013	40.90	44.76	46.98	49.70	56.03	60.75	63.02	64.26	60.52	50.56	48.71	41.81
2014	44.34	41.38	47.86	51.81	57.35	59.37	64.79	64.92	62.10	56.87	47.60	46.19
2015	46.73	49.57	50.81	50.88	57.15	63.76	66.06	65.32	M	M	46.31	50.25
2016	47.64	48.67	49.76	55.48	58.19	61.18	63.65	65.13	59.95	54.81	51.93	40.52
2017	41.02	43.16	46.92	50.48	54.21	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	41.10	42.29	45.70	50.01	56.15	60.64	65.55	66.20	61.50	52.65	44.95	40.30

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	93.1%	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
2025	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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