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 (USC00115372) 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
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	0.30
2011	1.85	3.97	1.42	5.47	4.81	6.98	1.53	3.81	0.50	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	6.18	2.85	2.72	1.37	0.94
2015	1.06	0.34	0.43	3.44	5.61	12.74	4.19	0.46	1.88	M	0.70	0.33
2016	M	0.01	M	0.05	0.22	M	0.00	1.94	0.00	0.00	1.66	1.08
2017	1.96	0.77	3.92	6.28	4.46	4.82	5.56	1.49	0.34	5.70	2.50	0.18
2018	1.34	2.99	1.95	1.71	2.75	3.77	2.09	0.00	0.00	M	M	0.00
2019	0.30	M	0.22	M	M	M	M	M	0.75	M	M	0.51
2020	0.05	M	M	M	M	M	M	M	M	M	M	M
2021	0.30	M	M	M	2.06	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
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	1.95	1.98	2.54	3.59	4.70	4.92	3.85	4.09	3.46	3.20	2.72	2.11

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
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
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	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
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	45.00
2011	25.39	33.82	46.93	57.19	69.33	79.91	87.55	82.71	81.00	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	84.75	75.14	61.60	41.10	37.71
2015	28.79	22.81	44.97	63.85	73.53	77.97	82.25	83.12	82.58	M	54.00	52.00
2016	M	26.50	M	74.67	60.00	M	85.00	83.00	88.00	63.00	57.04	32.10
2017	36.28	47.75	47.30	64.27	68.30	81.52	83.21	79.21	79.76	67.75	46.89	37.85
2018	29.04	34.55	46.00	50.32	77.83	82.48	83.41	76.00	M	M	M	31.00
2019	M	M	M	M	M	M	M	M	M	M	M	40.00
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	29.60	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
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	31.40	35.56	47.49	61.20	72.60	81.10	84.00	82.41	77.10	64.09	49.10	36.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	37.00
2011	10.26	16.82	28.25	38.00	46.74	58.95	66.10	60.00	59.14	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	67.33	52.75	39.60	23.30	24.39
2015	12.93	3.85	21.55	35.30	51.03	58.17	61.00	61.65	63.92	M	47.00	38.00
2016	M	12.50	M	47.33	41.50	M	65.00	69.00	53.00	47.00	34.00	18.35
2017	22.28	24.14	28.83	39.97	45.87	55.04	60.43	56.59	53.00	48.46	27.68	17.32
2018	8.15	13.26	25.09	28.95	53.04	61.93	60.60	54.00	M	M	M	26.00
2019	M	M	M	M	M	M	M	M	M	M	M	28.75
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	22.00	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
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	14.21	17.36	27.20	37.31	48.50	58.10	61.91	60.49	52.89	41.20	30.01	20.51

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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	41.00
2011	17.83	25.32	37.59	47.60	58.04	69.43	76.83	71.35	70.07	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	76.04	63.95	50.60	32.20	31.05
2015	20.86	13.33	33.26	49.57	62.28	68.07	71.62	72.38	73.25	M	50.50	45.00
2016	M	19.50	M	61.00	50.75	M	75.00	76.00	70.50	55.00	45.52	25.23
2017	29.28	35.95	37.86	51.84	57.08	68.28	71.82	67.90	66.46	58.11	37.43	27.44
2018	18.52	23.08	35.45	39.64	65.43	72.21	72.02	65.00	M	M	M	28.50
2019	M	M	M	M	M	M	M	M	M	M	M	34.38
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	25.80	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
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	22.80	26.46	37.35	49.26	60.55	69.60	72.95	71.45	65.00	52.64	39.56	28.55

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
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
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
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M