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 (USC00120830) 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	2.70	0.42	1.92	0.00	0.00	M	M	M	M	0.00	3.24	1.80
2005	6.00	2.47	2.05	0.50	0.00	M	M	M	M	0.01	3.94	2.41
2006	2.34	2.18	2.24	4.66	6.38	4.03	1.49	2.65	3.28	4.67	2.04	4.67
2007	3.28	1.40	4.06	4.69	0.63	0.70	2.27	3.12	2.30	3.22	3.54	4.81
2008	1.57	4.93	3.88	2.54	4.97	5.13	2.40	1.86	2.27	2.60	2.19	4.77
2009	1.02	3.28	5.12	7.08	4.00	3.24	3.04	2.53	1.38	5.13	1.52	4.70
2010	0.62	1.22	4.03	3.83	6.31	8.14	5.10	3.91	0.80	0.99	4.44	0.56
2011	1.65	3.84	3.02	5.57	9.50	4.32	1.21	4.99	5.51	3.78	6.67	4.26
2012	3.48	1.58	2.19	M	0.23	2.86	3.05	4.76	3.39	3.79	0.70	2.01
2013	4.21	1.89	2.02	6.97	0.00	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	7.69	3.41	5.34	2.00	2.44	3.48	1.18	3.27
2020	2.84	2.25	4.20	2.92	4.73	3.52	5.09	2.02	3.42	5.16	2.22	0.72
2021	0.23	0.07	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	2.51	2.04	2.65	3.83	4.67	4.71	4.46	3.84	3.07	2.92	3.08	2.33

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
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	28.77	33.59	51.29	56.00	64.50	73.00	83.00	M	M	56.67	51.92	38.42
2005	34.62	38.50	43.10	48.00	M	M	M	M	M	60.50	53.11	33.13
2006	44.71	38.89	47.87	66.50	69.37	79.70	84.52	82.86	72.43	59.48	51.97	44.52
2007	42.00	25.68	53.65	56.77	78.52	83.48	83.00	86.45	79.53	70.39	49.83	36.90
2008	35.39	33.17	45.48	63.36	70.07	82.93	83.52	82.84	81.17	64.10	48.63	35.35
2009	27.52	39.75	52.35	58.93	72.23	81.03	79.32	80.79	75.07	58.32	54.67	36.26
2010	27.77	30.79	51.58	68.20	74.23	83.73	87.29	86.03	80.53	68.19	53.40	31.94
2011	28.40	34.39	46.32	60.24	72.42	82.17	91.06	84.03	72.67	65.45	54.43	41.84
2012	39.94	41.31	63.24	M	84.00	82.90	88.26	80.97	73.90	60.65	49.04	42.58
2013	35.52	32.31	39.00	58.00	75.00	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
NCEI Climatology	31.89	35.76	46.69	59.90	71.09	79.60	82.60	80.90	75.61	63.20	48.91	37.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	13.70	16.91	31.65	35.00	45.50	49.00	68.00	M	M	44.00	36.50	20.23
2005	17.04	23.96	25.66	36.00	M	M	M	M	M	34.00	33.14	17.24
2006	30.58	19.82	29.16	40.67	49.93	59.19	65.80	63.59	50.93	39.74	35.66	28.58
2007	17.80	5.19	30.29	36.83	52.16	59.95	60.10	64.17	55.27	48.48	32.13	23.68
2008	17.81	16.29	27.35	41.11	45.50	62.00	62.42	59.19	54.70	40.26	31.07	17.58
2009	10.65	19.75	29.10	40.07	49.71	60.43	59.16	60.93	54.73	40.45	35.60	22.55
2010	15.55	17.25	31.26	42.37	53.39	63.83	65.19	63.87	54.00	41.74	28.93	15.90
2011	12.53	17.14	28.84	39.14	52.55	61.03	69.06	61.03	53.07	41.06	37.80	28.13
2012	22.32	23.97	39.83	M	57.33	58.90	65.90	57.26	51.57	39.60	28.72	29.94
2013	18.97	19.59	24.19	36.63	54.43	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
NCEI Climatology	17.19	19.32	27.90	38.69	50.60	60.40	63.30	61.20	53.70	42.40	32.20	23.01

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	21.24	25.84	41.47	45.50	55.00	61.00	75.50	M	M	50.33	44.21	29.33
2005	24.29	31.23	34.38	42.00	M	M	M	M	M	47.25	43.12	24.47
2006	37.65	29.36	38.52	53.58	60.05	69.44	75.23	73.22	61.68	49.61	43.81	36.55
2007	29.97	15.13	41.97	46.80	65.34	71.90	71.55	75.31	67.40	59.44	40.98	30.29
2008	26.60	25.07	36.42	52.23	57.78	72.47	72.97	71.02	67.93	52.18	39.85	26.47
2009	19.08	29.75	40.73	49.50	60.97	70.73	69.24	70.86	64.90	49.39	45.13	29.40
2010	21.66	24.02	41.42	55.28	63.81	73.78	76.24	74.95	67.27	54.97	41.17	23.92
2011	20.47	25.77	37.58	49.69	62.48	71.60	80.06	72.53	62.87	53.26	46.12	34.98
2012	31.13	32.64	51.53	M	70.67	70.90	77.08	69.11	62.73	50.12	38.88	36.26
2013	27.24	25.94	31.60	47.32	64.71	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
NCEI Climatology	24.54	27.54	37.30	49.30	60.85	70.00	72.95	71.05	64.65	52.80	40.55	30.10

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

Monthly Plots

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