IEM :: Monthly Summaries

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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 (USC00362071) 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
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	19.24	3.37	18.52	22.50	M	M	M
2012	3.70	0.25	M	M	M	2.73	4.06	4.61	4.76	18.36	1.18	4.05
2013	3.53	1.60	2.02	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.59	2.94	3.88	4.46	4.42	4.87	5.05	4.27	5.63	4.54	3.30	4.01

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
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
2010	M	M	M	M	M	M	M	M	M	M	M	46.90
2011	38.76	49.41	54.98	68.52	80.78	88.89	96.41	88.69	81.31	68.32	63.13	50.39
2012	46.31	51.14	M	M	88.40	87.53	95.24	89.82	81.77	68.72	54.54	54.47
2013	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	36.90	39.82	48.50	61.10	71.20	79.21	83.70	82.00	75.30	63.60	52.20	41.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	19.55
2011	16.05	17.64	27.74	42.60	53.22	59.54	64.55	60.84	57.71	41.80	31.75	25.83
2012	21.75	28.05	M	M	55.30	56.73	65.23	61.40	52.28	43.66	29.16	33.35
2013	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	19.99	20.78	27.60	37.30	47.01	56.30	60.10	59.11	52.39	41.20	32.40	25.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	M	33.23
2011	27.41	33.77	41.27	55.56	67.00	74.22	80.48	74.76	69.51	55.06	47.44	38.11
2012	34.03	39.59	M	M	71.85	72.13	80.24	75.61	67.03	56.19	41.85	43.91
2013	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	28.45	30.30	38.05	49.20	59.10	67.75	71.90	70.55	63.85	52.40	42.30	33.35

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
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