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 (USC00340908) 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	0.63
2011	0.42	0.21	0.03	0.27	0.19	1.18	1.16	2.10	0.47	1.17	1.06	1.96
2012	0.00	0.38	1.08	1.84	1.68	3.23	0.74	0.53	2.78	3.40	0.00	0.87
2013	0.19	0.80	0.92	0.12	0.48	2.25	4.24	3.87	5.51	0.31	0.72	0.14
2014	0.07	0.65	0.10	1.40	2.80	1.17	4.39	1.87	2.90	1.63	0.74	0.60
2015	1.23	0.50	0.40	1.31	5.71	2.88	10.29	0.19	2.38	3.85	2.03	0.63
2016	0.08	0.09	0.14	6.62	0.96	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
NCEI Climatology	0.50	0.37	1.10	1.40	1.82	2.28	3.12	3.23	1.75	1.48	0.56	0.74

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
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
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	51.96
2011	50.80	52.89	66.13	76.47	80.97	95.30	99.13	96.55	84.23	73.03	62.20	39.33
2012	54.77	52.76	70.39	75.80	83.87	93.07	95.74	93.03	85.73	71.61	66.90	50.97
2013	48.68	50.89	63.32	67.40	81.84	93.24	91.00	90.57	85.10	72.89	57.70	52.57
2014	57.04	54.82	64.52	71.37	81.17	88.89	90.42	91.29	83.10	74.03	60.37	52.19
2015	49.32	56.00	65.16	73.37	73.35	90.53	92.42	90.30	88.53	73.13	60.97	49.23
2016	52.87	61.90	68.13	69.73	76.42	90.93	97.16	87.65	85.57	82.61	66.17	54.06
2017	51.10	66.07	72.16	74.05	89.00	90.43	93.16	84.17	82.50	75.32	70.34	60.92
2018	52.94	M	M	M	M	M	97.89	89.43	84.24	71.16	57.55	M
2019	53.35	56.11	58.87	58.00	M	M	M	M	88.08	70.30	M	54.97
2020	54.03	52.84	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	51.80	55.82	64.19	71.51	80.40	90.10	93.81	90.80	84.60	73.51	61.40	51.30

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	24.08
2011	16.80	17.00	28.61	37.03	43.35	58.77	66.26	65.39	51.77	41.10	29.30	18.13
2012	23.52	23.14	33.96	42.67	48.06	60.63	64.74	60.65	52.03	38.77	31.27	21.00
2013	18.94	21.89	27.52	30.47	45.94	60.62	62.81	62.03	56.67	36.96	28.30	19.20
2014	17.78	19.79	27.26	36.70	46.77	57.81	62.17	60.55	55.20	42.68	24.00	22.06
2015	21.55	21.43	31.19	37.90	45.84	60.03	63.48	60.30	56.97	45.94	29.10	23.39
2016	20.58	24.76	29.58	37.97	45.52	58.47	64.23	60.06	54.30	43.81	32.77	16.94
2017	20.45	26.18	28.94	41.00	59.25	57.87	62.52	59.00	53.83	38.94	33.07	23.58
2018	14.29	M	M	M	M	M	63.78	60.57	54.48	40.48	24.41	M
2019	21.90	15.96	25.67	31.00	M	M	M	M	56.54	33.70	M	21.84
2020	21.90	21.36	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	20.40	22.68	29.50	37.60	47.30	57.90	62.79	61.50	53.80	40.41	29.29	21.69

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	38.02
2011	33.80	34.94	47.37	56.75	62.16	77.03	82.69	80.97	68.00	57.06	45.75	28.73
2012	39.15	37.95	52.18	59.23	65.97	76.85	80.24	76.84	68.88	55.19	49.08	35.98
2013	33.81	36.39	45.42	48.93	63.89	76.93	76.90	76.30	70.88	54.93	43.00	35.88
2014	37.41	37.30	45.89	54.03	63.97	73.35	76.29	75.92	69.15	58.35	42.18	37.13
2015	35.44	38.71	48.18	55.63	59.60	75.28	77.95	75.30	72.75	59.53	45.03	36.31
2016	36.73	43.33	48.85	53.85	60.97	74.70	80.69	73.85	69.93	63.21	49.47	35.50
2017	35.77	46.12	50.55	57.52	74.12	74.15	77.84	71.58	68.17	57.13	51.71	42.25
2018	33.62	M	M	M	M	M	80.83	75.00	69.36	55.82	40.98	M
2019	37.63	36.04	42.27	44.50	M	M	M	M	72.31	52.00	M	38.40
2020	37.97	37.10	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	36.10	39.25	46.85	54.56	63.85	74.00	78.30	76.15	69.20	56.96	45.35	36.50

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
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

Monthly Plots

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