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 (USC00243098) 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	0.00	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	0.07
2026	0.03	0.37	0.42	1.53	1.43	1.51	1.62	0.17	M	M	M	M
NCEI Climatology	0.61	0.60	0.94	1.85	2.92	2.54	1.38	1.19	1.38	1.37	0.66	0.58

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	7.6	6.5	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	8.4	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	8.8	M	M	M	M
2021	M	M	M	M	M	M	0.0	M	M	M	0.0	2.2
2022	6.4	8.2	7.8	10.8	8.0	6.8	6.2	9.9	6.0	6.0	7.7	5.9
2023	4.6	6.7	7.7	9.0	6.3	5.2	6.1	5.5	M	M	5.0	3.9
2024	4.5	5.7	6.2	8.4	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	7.0
2026	7.9	6.9	8.1	9.2	8.4	8.6	7.2	7.0	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	32.00	18.20	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	89.60	M	M	M	M
2014	M	M	M	51.80	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	90.50	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	-9.40	27.20
2022	37.46	36.63	48.82	50.12	63.82	75.29	86.49	89.60	81.86	62.89	34.76	24.10
2023	36.59	36.71	35.85	54.74	73.46	77.50	87.34	87.80	M	26.60	46.83	45.30
2024	26.23	41.71	44.30	61.34	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	41.24
2026	41.13	48.73	56.48	59.23	73.43	77.46	96.90	88.11	M	M	M	M
NCEI Climatology	33.70	38.16	49.30	59.20	68.81	78.49	88.00	86.50	75.40	60.01	46.10	35.40

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	15.54	-6.40	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	84.20	M	M	M	M
2014	M	M	M	51.80	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	70.70	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	-9.40	4.06
2022	14.70	14.19	25.73	29.72	45.76	54.68	73.56	63.50	53.66	39.26	17.42	6.80
2023	20.21	17.46	20.58	35.72	52.16	57.14	62.14	75.20	M	26.60	30.71	24.10
2024	8.29	24.67	25.88	36.86	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	17.35
2026	19.18	20.68	28.75	32.72	43.56	50.07	64.96	56.61	M	M	M	M
NCEI Climatology	10.20	13.63	23.29	32.90	42.81	52.00	58.21	55.81	45.59	33.69	21.70	12.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	23.77	5.90	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	86.90	M	M	M	M
2014	M	M	M	51.80	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	80.60	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	-9.40	15.63
2022	26.08	25.41	37.28	39.92	54.79	64.98	80.03	76.55	67.76	51.07	26.09	15.45
2023	28.40	27.08	28.21	45.23	62.81	67.32	74.74	81.50	M	26.60	38.77	34.70
2024	17.26	33.19	35.09	49.10	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	29.30
2026	30.16	34.71	42.62	45.97	58.50	63.76	80.93	72.36	M	M	M	M
NCEI Climatology	21.95	25.89	36.29	46.05	55.81	65.24	73.11	71.15	60.50	46.85	33.90	24.00

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	72.3%	65.0%	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	32.5%	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	21.7%	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	71.4%
2022	65.1%	60.6%	55.0%	61.9%	56.1%	59.5%	62.5%	28.7%	43.4%	58.6%	66.0%	75.4%
2023	77.9%	63.8%	79.0%	52.0%	65.7%	70.7%	42.2%	30.1%	M	M	56.3%	68.6%
2024	75.6%	69.2%	63.5%	51.2%	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	73.4%
2026	64.0%	64.4%	61.7%	60.5%	51.5%	60.5%	46.0%	42.3%	M	M	M	M