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 (USC00203529) 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
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	0.00	0.00
2018	0.56	2.11	0.86	2.19	3.01	0.93	5.17	3.01	2.13	5.26	1.49	1.57
2019	2.35	1.67	0.97	2.55	2.82	1.26	0.00	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	1.81	1.59	1.97	3.08	3.33	3.51	3.69	3.32	2.86	3.17	2.53	1.92

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2016	M	M	M	M	M	M	M	M	M	M	51.36	39.20
2017	M	M	M	M	M	M	M	M	M	M	41.73	27.52
2018	-80.80	6.38	37.32	44.55	72.76	75.62	82.14	79.06	71.64	53.97	35.48	33.01
2019	23.72	28.47	37.10	51.53	61.33	73.21	81.90	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	27.53	37.40	44.82	55.31	70.39	75.54	80.22	77.73	77.39	64.57	50.40	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	27.91	30.24	40.61	53.10	66.21	76.40	80.69	78.79	71.30	58.10	44.50	33.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	31.97	37.94
2017	M	M	M	M	M	M	M	M	M	M	-181.56	-141.20
2018	-177.62	-109.43	-129.28	-197.69	-41.32	53.33	60.81	62.12	54.20	38.35	25.08	23.61
2019	7.35	11.83	17.21	32.44	40.06	49.83	59.18	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	21.23	22.75	25.92	35.31	44.56	55.67	58.56	60.06	50.34	38.87	35.42	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	10.50	9.79	18.40	30.20	41.70	52.11	57.00	56.01	48.40	37.20	27.40	18.22

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	M	M	M	M	M	M	M	M	M	M	41.67	38.57
2017	M	M	M	M	M	M	M	M	M	M	-69.92	-56.84
2018	-129.21	-51.52	-45.98	-76.57	15.72	64.47	71.48	70.59	62.92	46.16	30.28	28.31
2019	15.53	20.15	27.15	41.99	50.70	61.52	70.54	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	24.38	30.07	35.37	45.31	57.48	65.60	69.39	68.90	63.87	51.72	42.91	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	19.21	20.01	29.50	41.65	53.95	64.25	68.85	67.40	59.85	47.65	35.95	25.86

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
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