IEM :: Monthly Summaries

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 (USC00057167) 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
2009	M	M	M	M	M	M	M	M	M	0.00	0.21	0.23
2010	0.34	0.76	1.19	1.26	1.26	1.98	4.14	2.22	0.22	0.04	0.10	0.32
2011	0.19	0.23	0.49	0.31	0.30	1.60	1.64	1.07	0.59	0.34	0.67	0.59
2012	0.01	0.10	0.14	1.26	0.33	0.14	1.13	0.08	0.82	0.20	0.02	0.11
2013	0.06	0.17	0.31	0.29	0.21	0.90	0.61	1.52	0.99	0.32	0.32	0.08
2014	0.28	0.57	0.45	0.78	0.81	0.00	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
NCEI Climatology	0.30	0.37	0.76	1.33	1.53	1.53	2.35	1.87	0.82	0.94	0.43	0.37

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
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
2009	M	M	M	M	M	M	M	M	M	41.90	58.66	39.09
2010	46.37	41.27	56.97	68.53	75.88	88.18	90.59	89.79	88.18	73.47	58.14	48.65
2011	42.96	47.91	62.68	70.52	76.49	90.27	94.26	92.87	81.31	71.62	57.88	35.81
2012	47.28	49.08	69.02	72.42	80.25	94.63	94.67	91.20	82.47	68.07	63.91	47.64
2013	48.26	49.97	59.28	63.82	77.85	91.03	90.52	89.51	84.88	68.06	56.89	46.78
2014	47.06	43.45	59.33	67.75	77.72	94.46	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
NCEI Climatology	47.90	52.36	63.10	70.70	79.60	89.80	93.21	90.98	84.71	72.00	57.70	47.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	32.36	25.21	10.63
2010	12.18	19.12	27.02	36.71	44.62	58.30	61.98	60.11	49.71	36.97	20.89	18.43
2011	10.61	12.79	27.73	35.01	43.28	57.78	62.14	61.95	47.57	33.71	22.25	6.65
2012	19.18	18.35	29.02	39.83	46.29	59.01	61.75	56.72	47.52	31.63	21.21	13.06
2013	10.56	15.23	23.02	30.73	45.34	56.56	60.57	59.93	54.75	32.92	23.04	11.52
2014	11.71	16.30	23.81	36.51	44.69	58.10	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
NCEI Climatology	15.11	19.01	27.00	35.60	45.89	56.10	60.20	58.50	49.51	35.70	23.70	15.51

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	37.13	41.94	24.86
2010	29.28	30.19	41.99	52.62	60.25	73.24	76.29	74.95	68.94	55.22	39.52	33.54
2011	26.79	30.35	45.20	52.76	59.89	74.02	78.20	77.41	64.44	52.67	40.06	21.23
2012	33.23	33.71	49.02	56.12	63.27	76.82	78.21	73.96	64.99	49.85	42.56	30.35
2013	29.41	32.60	41.15	47.27	61.60	73.79	75.55	74.72	69.82	50.49	39.96	29.15
2014	29.39	29.88	41.57	52.13	61.21	76.28	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
NCEI Climatology	31.50	35.68	45.05	53.15	62.75	72.95	76.70	74.74	67.11	53.85	40.70	31.35

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
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