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 (USC00254455) 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
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	0.00	0.12	1.06	0.32	0.06
2017	0.73	0.41	0.58	2.40	2.18	0.03	1.92	1.04	0.56	1.19	0.06	0.27
2018	0.87	0.48	0.05	1.31	2.14	3.39	3.99	0.00	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	0.00
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	0.00	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	0.00	0.08	0.00
2023	0.65	0.02	0.43	0.07	3.61	0.86	0.94	3.87	1.02	0.68	0.00	0.00
2024	0.01	0.77	0.01	0.53	1.18	0.49	0.96	0.23	0.00	0.14	0.76	0.00
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.33	0.64	0.92	2.08	3.35	3.24	2.84	1.99	1.58	1.35	0.51	0.41

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	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	81.00	77.38	67.17	58.50	35.67
2017	34.26	48.27	50.07	59.67	66.81	83.94	90.61	81.19	76.94	64.75	50.19	38.94
2018	35.47	32.37	49.44	56.05	74.42	83.28	85.94	82.00	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	39.33
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	40.71	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	61.00	52.82	42.67
2023	34.00	36.90	44.50	61.17	72.58	81.93	86.64	86.50	79.50	62.38	54.80	50.10
2024	33.80	51.73	54.62	61.67	67.07	83.33	86.93	84.90	85.67	66.62	52.69	47.00
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	36.31	39.76	50.80	58.90	69.01	80.70	87.00	84.80	76.70	62.00	48.60	38.30

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	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	62.00	52.76	41.94	35.75	15.33
2017	16.37	25.00	28.79	35.72	46.31	58.94	64.72	57.90	52.81	39.69	28.25	18.06
2018	14.95	12.53	25.69	29.35	50.95	59.67	62.00	57.00	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	29.33
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	22.14	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	37.00	28.27	20.00
2023	18.45	19.40	23.42	32.08	51.50	59.73	61.18	60.83	55.25	38.08	28.00	28.40
2024	13.50	28.36	29.62	37.78	45.93	57.89	61.60	61.80	55.33	41.88	32.00	24.17
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	17.69	19.21	27.60	36.20	47.10	57.20	62.81	61.00	51.80	39.10	28.40	20.30

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	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	71.50	65.07	54.56	47.12	25.50
2017	25.32	36.63	39.43	47.69	56.56	71.44	77.67	69.55	65.12	52.22	39.22	28.50
2018	25.21	22.45	37.56	42.70	62.68	71.47	73.97	69.50	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	34.33
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	31.43	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	49.00	40.55	31.33
2023	26.23	28.15	33.96	46.62	62.04	70.83	73.91	73.67	67.38	50.23	41.40	39.25
2024	23.65	40.05	42.12	49.72	56.50	70.61	74.27	73.35	70.50	54.25	42.35	35.58
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	27.00	29.48	39.20	47.55	58.05	68.95	74.90	72.90	64.25	50.55	38.50	29.30

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