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 (USC00040383) 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
2010	M	M	M	M	M	M	M	M	M	M	M	0.00
2011	1.80	4.72	7.73	0.52	2.23	1.77	0.00	0.35	0.00	2.28	0.76	0.12
2012	2.93	1.36	5.72	3.55	0.04	0.08	0.00	0.00	0.00	1.14	6.22	6.02
2013	0.63	M	1.19	0.64	0.32	0.47	M	M	0.47	M	0.91	0.39
2014	0.51	7.21	3.32	1.30	0.34	M	M	0.77	0.47	0.47	2.01	9.12
2015	0.08	2.02	0.06	1.89	1.61	0.00	0.07	1.83	1.78	0.08	M	2.70
2016	4.29	0.66	4.35	1.46	0.13	0.00	0.00	0.00	0.00	4.72	2.80	4.26
2017	10.03	9.01	2.78	3.66	0.12	0.24	0.00	0.00	0.00	0.22	4.19	0.47
2018	4.08	0.47	5.45	1.91	0.55	0.00	0.00	0.00	0.00	0.00	2.48	2.21
2019	3.99	6.88	3.02	0.59	3.98	0.00	0.00	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	0.11	0.36	0.00	0.00	0.00	0.00	1.01	0.00	0.15
2024	0.33	M	0.61	0.52	0.00	0.00	0.00	0.00	M	M	M	M
2025	M	M	M	M	0.00	0.00	0.00	M	M	M	0.00	M
2026	0.00	0.00	0.00	M	0.00	M	M	M	M	M	M	M
NCEI Climatology	7.01	6.71	6.12	2.84	1.65	0.41	0.01	0.07	0.24	1.42	3.05	6.80

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
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
2026	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	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	53.00	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	52.01
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	90.03	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	71.02	61.00	52.39
2023	56.42	55.58	57.13	70.78	76.48	83.63	96.00	94.03	83.66	77.18	66.73	59.89
2024	56.76	59.41	54.99	65.09	77.35	87.74	97.09	88.54	88.99	82.06	61.88	58.03
2025	58.99	60.69	62.12	71.34	82.66	88.51	90.35	95.28	87.32	73.17	62.47	51.61
2026	59.70	61.81	76.61	69.86	78.64	89.01	88.59	M	M	M	M	M
NCEI Climatology	56.29	59.46	63.09	68.10	76.91	85.69	92.70	92.00	86.80	76.90	63.80	55.79

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	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	52.00	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	47.91
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	84.84	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	50.67	42.42	40.42
2023	42.24	39.47	42.95	48.43	53.06	56.42	65.63	65.98	59.59	56.63	47.17	45.12
2024	45.04	45.13	46.16	51.18	57.08	66.46	72.89	68.11	62.65	58.88	45.14	44.56
2025	40.36	44.34	45.64	49.68	55.57	58.66	61.39	64.68	63.86	54.39	50.03	43.80
2026	43.98	47.00	54.69	49.99	55.75	60.04	58.42	M	M	M	M	M
NCEI Climatology	37.80	40.06	42.29	44.80	51.50	57.50	63.40	62.80	59.50	51.60	43.10	37.20

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	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	52.50	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	49.96
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	87.43	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	60.85	51.71	46.41
2023	49.33	47.52	50.04	59.60	64.77	70.02	80.82	80.00	71.63	66.91	56.95	52.51
2024	50.90	52.27	50.58	58.14	67.21	77.10	84.99	78.33	75.82	70.47	53.51	51.29
2025	49.67	52.52	53.88	60.51	69.12	73.59	75.87	79.98	75.59	63.78	56.25	47.71
2026	51.84	54.41	65.65	59.92	67.19	74.53	73.50	M	M	M	M	M
NCEI Climatology	47.05	49.76	52.69	56.45	64.20	71.59	78.05	77.40	73.15	64.25	53.45	46.50

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
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
2026	M	M	M	M	M	M	M	M	M	M	M	M