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 (USC00241722) 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	0.45	0.39	0.59	1.04	2.42	2.86	1.62	1.14	0.99	0.88	0.69	0.39

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	8.6	9.5	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	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	8.9	9.1	7.6	7.6	6.4	6.6	7.0	5.0	M	8.1
2021	10.2	8.2	8.0	5.3	6.6	6.7	4.9	5.5	3.2	7.2	7.9	7.5
2022	10.2	9.7	9.7	10.9	9.1	10.0	5.9	6.4	6.5	7.0	9.7	5.6
2023	2.7	5.7	4.9	4.7	4.0	2.1	2.3	1.7	M	M	3.1	2.3
2024	2.7	3.9	4.5	M	5.7	5.1	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	28.91	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	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	35.60	69.80	52.16	64.46	75.60	83.50	87.34	72.62	71.24	33.80	38.24
2021	38.17	24.18	52.09	57.31	62.69	82.40	91.40	83.09	68.26	58.28	48.78	22.49
2022	34.86	34.45	47.72	49.77	66.41	74.12	85.04	89.48	80.96	62.02	33.18	15.97
2023	21.20	31.38	26.18	49.23	73.34	75.97	85.76	77.00	M	30.20	41.95	42.34
2024	23.12	34.87	28.20	60.80	65.55	72.34	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	27.10	31.54	43.00	56.90	67.00	75.40	84.31	83.29	72.31	56.89	41.30	30.51

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	7.83	-16.60	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	35.60	24.80	28.10	41.96	52.33	53.66	53.19	44.54	37.40	33.80	18.68
2021	21.52	2.51	25.15	31.32	39.37	52.57	60.80	60.38	45.89	33.58	21.52	0.37
2022	12.77	12.78	21.98	28.01	41.62	51.71	59.42	58.01	49.28	35.34	14.87	-3.94
2023	7.75	14.76	5.72	30.84	48.57	54.37	56.42	61.70	M	30.20	23.66	20.97
2024	2.64	16.07	6.20	60.80	44.02	47.99	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.20	7.01	17.69	29.41	40.00	49.30	53.61	51.70	41.20	28.50	16.99	7.51

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	18.37	0.80	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	35.60	47.30	40.13	53.21	63.97	68.58	70.26	58.58	54.32	33.80	28.46
2021	29.85	13.34	38.62	44.32	51.03	67.49	76.10	71.74	57.07	45.93	35.15	11.43
2022	23.82	23.61	34.85	38.89	54.02	62.92	72.23	73.74	65.12	48.68	24.02	6.02
2023	14.47	23.07	15.95	40.04	60.96	65.17	71.09	69.35	M	30.20	32.81	31.65
2024	12.88	25.47	17.20	60.80	54.79	60.16	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	15.65	19.27	30.35	43.15	53.50	62.35	68.96	67.50	56.75	42.70	29.14	19.01

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	74.6%	66.4%	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	70.3%	57.2%	63.1%	62.9%	55.0%	42.7%	58.4%	62.6%	M	72.6%
2021	69.6%	73.8%	60.0%	54.3%	65.5%	45.8%	42.6%	57.5%	53.2%	56.9%	65.0%	73.4%
2022	65.2%	64.5%	59.5%	59.4%	45.1%	59.8%	56.3%	48.5%	51.3%	63.2%	74.1%	83.1%
2023	89.7%	74.0%	86.7%	71.1%	63.4%	70.8%	49.8%	44.6%	M	M	74.5%	80.1%
2024	85.7%	83.5%	81.9%	M	67.9%	55.2%	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M