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 (USC00245015) 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
2011	0.00	0.00	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	1.92	1.34	1.73	1.14	1.66	2.04	0.91	0.74	1.09	1.82	2.29	2.52

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	0.9	2.6	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	0.1	2.3	2.9	2.4	2.3	8.9	1.6	0.8	1.6	0.6
2021	1.2	2.6	1.7	1.9	M	2.7	M	2.7	1.5	0.8	2.1	0.3
2022	0.2	1.2	1.9	2.9	M	2.6	2.0	2.4	1.4	1.5	0.5	0.0
2023	0.4	2.0	M	2.6	1.8	1.6	2.6	M	M	M	0.4	0.1
2024	0.2	2.3	1.6	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
2011	37.40	21.80	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	35.60	59.49	61.77	64.73	79.19	81.50	73.33	48.20	42.80	33.37
2021	36.95	32.65	51.35	55.22	M	80.60	64.40	79.60	68.30	46.76	43.57	25.92
2022	32.64	34.20	50.42	46.66	75.20	70.52	84.27	88.11	71.88	58.49	31.28	26.34
2023	36.95	37.40	M	53.60	66.88	74.30	87.88	M	M	M	38.84	34.25
2024	29.30	M	M	M	M	80.60	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	34.39	41.06	51.80	61.51	72.60	79.60	89.30	89.50	77.61	58.50	41.10	32.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	17.86	-7.60	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	30.20	37.40	40.72	52.62	49.87	72.50	43.47	27.95	34.62	19.66
2021	29.15	21.04	25.92	31.28	M	54.20	64.40	52.20	47.30	28.04	32.00	16.25
2022	20.56	18.00	25.84	26.86	75.20	47.84	52.88	52.82	42.61	31.66	23.36	22.74
2023	24.26	18.34	M	29.70	49.55	61.70	51.39	M	M	M	24.80	25.25
2024	9.50	M	M	M	M	80.60	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	21.50	22.23	26.80	31.71	38.69	45.40	49.20	47.41	40.90	33.80	28.31	21.81

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	27.63	7.10	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	32.90	48.45	51.25	58.67	64.53	77.00	58.40	38.07	38.71	26.51
2021	33.05	26.85	38.64	43.25	M	67.40	64.40	65.90	57.80	37.40	37.79	21.09
2022	26.60	26.10	38.13	36.76	75.20	59.18	68.58	70.47	57.25	45.07	27.32	24.54
2023	30.61	27.87	M	41.65	58.21	68.00	69.64	M	M	M	31.82	29.75
2024	19.40	M	M	M	M	80.60	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	27.95	31.65	39.30	46.61	55.64	62.50	69.25	68.45	59.25	46.15	34.70	27.30

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
2011	84.1%	75.9%	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	100.0%	61.1%	61.2%	59.8%	51.1%	20.4%	60.3%	87.4%	87.2%	90.3%
2021	92.7%	73.2%	60.3%	67.8%	M	55.2%	M	54.8%	60.4%	79.2%	81.8%	89.1%
2022	96.0%	78.3%	68.8%	67.6%	M	68.6%	59.2%	48.5%	68.4%	76.4%	95.8%	98.5%
2023	93.0%	78.5%	M	63.5%	74.9%	72.9%	44.2%	M	M	M	94.7%	97.2%
2024	87.2%	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M