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 (USC00515864) 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	0.89	1.87	4.92	4.84	6.76	1.66	7.93
2005	1.50	2.80	0.58	2.22	0.20	1.65	1.25	0.80	5.22	1.80	1.15	0.00
2006	4.39	2.98	41.04	1.16	0.94	0.75	0.45	3.50	2.86	0.78	4.89	0.15
2007	3.59	1.75	4.07	1.94	0.94	1.65	1.28	0.87	1.94	1.58	12.00	7.39
2008	2.80	4.75	1.82	1.47	0.80	2.68	2.70	1.78	1.84	1.30	1.17	8.99
2009	1.63	1.35	3.10	1.88	0.13	1.00	1.87	5.63	0.74	0.33	2.69	0.25
2010	2.46	0.50	4.94	2.79	1.26	1.58	0.86	2.08	0.87	1.86	2.66	8.67
2011	4.55	5.86	4.45	2.89	3.96	3.21	1.85	1.77	0.69	1.01	8.06	3.84
2012	4.01	10.10	6.76	1.93	3.20	1.65	2.68	2.25	2.97	1.99	1.27	8.61
2013	7.32	4.66	1.29	5.20	1.85	2.24	3.04	1.07	3.97	3.23	4.85	9.34
2014	3.54	7.22	2.39	2.97	4.92	2.86	2.64	4.72	6.62	7.65	2.67	1.57
2015	M	M	M	1.57	3.11	M	M	3.28	6.38	M	5.26	5.49
2016	M	M	6.35	2.26	2.46	5.85	2.80	2.80	3.82	3.63	4.78	7.85
2017	1.37	3.72	6.95	4.34	M	3.08	3.38	1.78	1.66	8.15	7.27	1.16
2018	2.85	8.75	6.43	7.18	4.27	M	3.67	11.05	6.15	0.36	2.95	5.02
2019	1.33	3.60	1.63	2.91	1.33	6.92	2.73	1.16	3.34	5.02	4.35	11.94
2020	5.71	2.54	17.00	M	M	M	M	M	M	M	2.43	M
2021	4.16	7.05	22.78	2.23	3.13	2.63	7.84	2.97	4.01	2.78	0.94	12.86
2022	6.01	1.09	2.95	3.45	3.66	1.30	2.72	2.37	1.43	3.82	1.95	5.90
2023	3.13	15.04	10.57	5.76	2.85	1.86	2.71	1.91	1.71	4.66	7.34	4.69
2024	6.41	2.44	2.98	8.44	5.58	2.42	1.66	1.19	1.76	3.96	4.22	0.05
NCEI Climatology	2.12	2.51	3.86	1.32	1.37	0.60	0.73	0.72	1.16	2.86	2.09	4.17

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	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	72.58	71.52	71.86	74.80	76.00	79.00	76.77	81.52	79.76	74.00	73.55
2011	72.00	73.16	72.30	72.75	71.86	72.27	73.20	76.26	81.14	76.05	72.86	71.86
2012	73.30	71.81	71.23	72.10	72.50	73.38	74.05	75.65	74.84	78.26	74.90	71.37
2013	71.19	70.90	71.40	73.00	75.18	75.75	77.41	79.64	77.80	77.43	76.60	73.95
2014	73.00	73.16	73.29	72.71	75.52	74.48	78.00	78.10	77.76	77.57	73.16	72.55
2015	M	M	M	73.67	72.45	M	M	80.00	78.19	M	75.00	73.14
2016	M	M	74.50	73.24	74.62	73.78	76.76	78.61	78.19	75.52	72.27	72.10
2017	73.10	71.79	73.00	76.67	M	82.32	85.11	85.61	85.85	82.86	79.73	78.42
2018	79.33	78.74	76.50	78.14	79.71	M	82.73	82.91	84.00	84.00	82.30	82.12
2019	83.26	80.32	78.43	80.48	83.10	83.78	84.10	85.05	84.89	84.19	83.44	81.44
2020	80.44	80.50	80.10	M	M	M	M	M	M	M	81.00	M
2021	83.33	M	81.43	80.60	M	M	82.00	82.00	82.00	82.00	82.00	81.68
2022	82.00	82.00	82.00	82.00	82.00	82.00	82.12	82.00	82.00	82.00	82.00	82.00
2023	82.00	82.00	81.90	82.00	82.00	82.00	82.11	82.00	82.00	82.00	82.00	82.00
2024	82.00	82.00	81.89	81.89	82.00	81.89	82.00	82.00	82.00	82.00	82.00	82.00
NCEI Climatology	79.90	79.61	80.10	81.30	83.00	85.40	86.20	87.29	86.90	85.69	82.99	81.09

Average Daily Low Temperature [F]

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	54.21	59.61	60.71	62.75	63.50	64.40	65.14	64.71	63.95	62.64	60.55
2011	56.16	59.53	61.30	61.45	62.71	63.91	64.30	64.87	63.62	64.38	62.14	61.19
2012	59.50	58.43	59.50	60.62	61.95	63.29	64.09	65.43	64.26	63.91	62.38	61.74
2013	58.33	59.40	56.90	60.23	62.73	64.70	65.27	65.82	66.15	64.09	60.85	61.15
2014	59.14	61.16	60.29	62.52	63.19	64.90	66.82	65.95	67.71	67.09	64.21	59.91
2015	M	M	M	64.11	62.50	M	M	69.44	69.57	M	65.00	64.14
2016	M	M	61.00	62.62	64.12	65.13	67.57	68.52	68.38	67.95	64.73	61.43
2017	59.25	60.05	61.14	65.43	M	72.14	72.68	73.17	71.35	69.41	67.23	61.68
2018	64.05	63.16	64.20	67.67	67.00	M	72.68	73.18	72.26	72.74	68.90	66.31
2019	62.21	61.21	63.48	67.76	69.57	73.06	74.35	74.47	75.06	72.10	71.94	69.72
2020	68.11	64.71	67.15	M	M	M	M	M	M	M	72.67	M
2021	69.35	67.18	68.71	68.63	70.89	72.25	73.32	73.16	73.58	72.26	71.53	70.05
2022	68.16	69.18	70.10	71.61	72.68	74.05	74.35	75.10	75.79	74.58	72.88	70.32
2023	68.78	70.24	71.76	73.12	72.65	73.79	74.61	75.00	74.67	73.75	72.95	70.59
2024	69.68	69.56	70.21	70.32	72.74	73.79	75.05	76.15	75.39	75.10	73.29	72.00
NCEI Climatology	64.20	64.51	65.00	67.10	68.80	70.90	72.30	72.41	72.30	71.40	68.61	66.60

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	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	63.39	65.57	66.29	68.78	69.75	71.70	70.95	73.12	71.86	68.32	67.05
2011	64.08	66.34	66.80	67.10	67.29	68.09	68.75	70.57	72.38	70.21	67.50	66.52
2012	66.40	65.12	65.36	66.36	67.23	68.33	69.07	70.54	69.55	71.09	68.64	66.55
2013	64.76	65.15	64.15	66.61	68.95	70.22	71.34	72.73	71.97	70.76	68.72	67.55
2014	66.07	67.16	66.79	67.62	69.36	69.69	72.41	72.02	72.74	72.33	68.68	66.23
2015	M	M	M	68.89	67.47	M	M	74.72	73.88	M	70.00	68.64
2016	M	M	67.75	67.93	69.38	69.46	72.17	73.57	73.29	71.74	68.50	66.76
2017	66.17	65.92	67.07	71.05	M	77.23	78.89	79.39	78.60	76.14	73.48	70.05
2018	71.69	70.95	70.35	72.90	73.36	M	77.70	78.05	78.13	78.37	75.60	74.22
2019	72.74	70.76	70.95	74.12	76.33	78.42	79.22	79.76	79.97	78.14	77.69	75.58
2020	74.28	73.46	73.62	M	M	M	M	M	M	M	76.83	M
2021	76.21	M	75.36	73.90	M	M	78.12	77.58	77.79	77.13	76.76	75.87
2022	75.08	75.59	76.05	76.81	77.34	78.03	78.24	78.55	78.89	78.29	77.44	76.16
2023	75.39	76.12	76.83	77.56	77.33	77.89	78.36	78.50	78.33	77.88	77.47	76.29
2024	75.84	75.78	76.05	76.11	77.37	77.84	78.53	79.08	78.69	78.55	77.65	77.00
NCEI Climatology	72.05	72.06	72.55	74.20	75.90	78.15	79.25	79.85	79.60	78.54	75.80	73.85

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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