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 (USC00268761) 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
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	0.00	0.50	0.00	0.40	1.01
2015	0.02	1.20	0.10	0.06	0.45	1.78	1.75	0.12	0.00	0.12	0.73	2.31
2016	1.75	0.00	0.01	0.25	0.00	0.00	0.00	0.00	0.00	1.43	0.54	2.50
2017	0.15	1.20	0.00	0.00	0.00	0.00	0.00	0.00	0.40	0.00	0.00	0.00
2018	0.00	0.00	0.00	0.00	0.68	0.15	0.00	0.00	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	0.96
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	0.30	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	0.00	0.27	0.05
2023	1.40	0.00	0.42	0.15	0.49	0.75	0.00	0.00	0.04	0.00	0.00	0.00
2024	0.00	0.00	0.70	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2025	0.00	0.00	0.20	0.00	0.00	0.00	M	M	M	M	M	M
NCEI Climatology	1.82	2.13	1.60	0.54	0.74	0.55	0.19	0.24	0.29	0.65	1.07	1.95

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
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	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	78.67	74.25	64.97	51.96	42.55
2015	44.37	50.78	54.50	52.67	60.13	77.77	79.00	82.67	76.00	65.00	43.88	39.94
2016	34.89	47.63	47.69	60.24	67.07	79.50	83.86	83.36	73.00	55.36	49.78	38.88
2017	29.20	41.24	52.22	53.24	67.39	77.50	87.50	82.81	68.05	61.88	52.68	45.25
2018	47.93	48.57	46.64	54.45	64.00	77.76	88.62	91.00	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	30.00
2020	M	M	M	M	M	M	M	M	M	M	M	46.00
2021	44.20	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	48.67	43.60	35.13
2023	32.89	37.29	33.00	57.40	60.00	62.00	85.10	80.67	73.12	61.25	45.14	46.25
2024	41.82	42.80	43.82	57.00	65.54	81.59	87.54	82.00	72.44	66.06	46.23	46.31
2025	40.33	45.84	48.59	50.80	69.25	80.00	M	M	M	M	M	M
NCEI Climatology	40.90	43.18	49.00	54.59	63.90	74.31	83.80	82.41	73.90	61.30	48.80	40.30

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	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	58.33	54.53	46.00	34.20	30.29
2015	29.35	36.50	37.65	34.00	43.09	55.81	59.42	60.62	57.71	48.00	32.00	26.33
2016	26.00	31.83	34.62	40.27	47.31	56.55	61.23	63.18	54.32	41.05	35.60	24.17
2017	17.69	28.94	36.80	36.00	44.56	55.55	63.95	60.78	45.36	39.16	35.31	27.00
2018	32.53	31.33	35.17	36.55	46.15	55.43	65.87	67.00	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	26.50
2020	M	M	M	M	M	M	M	M	M	M	M	26.00
2021	29.80	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	30.67	25.20	23.33
2023	20.47	22.29	18.62	36.40	42.83	43.00	64.30	59.43	52.19	42.61	30.36	31.08
2024	28.65	28.00	28.94	36.53	41.00	58.78	65.15	60.79	52.50	46.82	29.00	32.19
2025	26.27	31.16	32.00	35.67	55.00	60.50	M	M	M	M	M	M
NCEI Climatology	27.00	28.68	32.90	35.70	44.00	52.80	61.50	60.11	53.10	42.50	32.70	26.40

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	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	68.83	64.37	55.70	42.92	36.75
2015	36.98	43.71	45.78	43.24	51.73	66.79	69.74	71.72	66.82	56.09	39.04	32.87
2016	31.15	39.03	41.15	50.00	57.38	67.91	72.12	73.15	63.61	48.07	42.98	31.26
2017	23.12	35.09	44.85	44.47	55.64	66.52	75.66	71.25	54.93	49.87	44.55	36.64
2018	40.04	39.93	41.55	45.50	55.12	66.60	77.24	79.00	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	28.25
2020	M	M	M	M	M	M	M	M	M	M	M	36.00
2021	37.00	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	39.67	34.40	29.23
2023	26.68	29.79	25.81	46.90	51.42	52.50	74.70	70.05	62.66	52.09	37.75	38.67
2024	35.24	35.40	36.38	46.76	52.95	70.50	76.35	71.13	62.47	56.53	37.62	39.25
2025	33.30	38.50	40.32	43.06	62.12	70.25	M	M	M	M	M	M
NCEI Climatology	33.95	35.93	40.95	45.15	53.95	63.56	72.65	71.26	63.50	51.90	40.75	33.35

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
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