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 (USC00037582) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	M	0.00	13.00	23.05	0.00
2016	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01	0.72	0.48	2.57	2.44
2017	0.91	3.21	1.48	5.82	6.31	5.62	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	0.00	1.98	M	M	M
NCEI Climatology	4.71	5.02	6.16	6.69	5.50	4.00	3.32	4.87	3.59	4.60	4.38	6.46

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
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
2015	M	M	M	M	M	M	M	M	87.50	78.77	66.53	64.88
2016	54.10	62.96	71.21	76.39	81.74	82.17	94.88	78.53	66.25	83.23	70.89	56.70
2017	64.65	67.04	71.47	79.45	82.19	87.38	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	95.00	88.04	M	M	M
NCEI Climatology	52.40	56.84	65.30	73.40	80.50	87.69	91.00	90.80	85.51	75.51	63.39	55.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	M	65.75	55.20	47.13	42.49
2016	33.12	38.44	30.72	43.70	45.63	15.42	57.53	9.85	41.13	55.73	44.81	37.71
2017	36.15	44.45	47.10	54.80	58.45	67.11	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	72.00	58.42	M	M	M
NCEI Climatology	32.30	35.32	42.49	50.79	60.20	67.90	71.39	69.81	63.29	51.30	41.30	35.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	M	76.62	66.98	56.83	53.69
2016	43.61	50.70	50.96	61.45	63.68	49.72	77.88	44.19	53.69	69.48	57.85	47.20
2017	50.40	55.74	59.29	67.12	70.32	77.24	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	83.50	73.23	M	M	M
NCEI Climatology	42.35	46.08	53.90	62.10	70.35	77.80	81.20	80.30	74.40	63.40	52.35	45.05

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
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