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 (USC00262431) within the current 1991-2020 dataset.

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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	0.19	0.39
2017	2.71	2.68	0.13	0.38	0.73	0.00	0.18	0.63	0.21	0.00	0.11	0.00
2018	1.03	0.00	0.21	0.15	0.48	0.00	3.91	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	0.24	3.13	0.47	0.06	M	M	0.87	0.03	0.09	0.13	M	M
2025	0.03	0.94	0.12	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.64	0.70	0.43	0.48	0.59	0.37	0.36	0.35	0.31	0.35	0.30	0.51

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	53.49	44.58
2017	38.60	48.20	62.95	67.57	76.20	90.13	94.49	90.71	79.11	71.91	59.80	53.98
2018	52.84	50.46	55.49	71.23	75.37	89.98	93.89	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	47.57	46.56	52.86	63.96	73.74	88.67	94.19	88.70	82.99	71.95	48.74	52.24
2025	47.08	54.07	55.83	64.32	M	M	M	M	M	M	M	M
NCEI Climatology	46.91	52.02	60.30	66.80	75.90	87.09	93.70	91.40	83.70	71.00	56.91	45.80

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	28.66	22.73
2017	20.58	29.34	34.11	37.37	45.39	57.53	63.91	61.44	49.98	38.26	33.84	24.21
2018	29.35	25.35	29.80	41.10	46.25	59.13	64.62	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	28.15	29.07	33.33	39.39	48.08	61.30	67.01	61.82	55.31	45.16	27.00	28.31
2025	23.51	31.45	33.15	40.49	M	M	M	M	M	M	M	M
NCEI Climatology	17.61	22.49	27.70	33.30	41.50	49.80	56.00	53.20	44.61	33.40	23.21	16.30

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	41.08	33.65
2017	29.59	38.77	48.53	52.47	60.80	73.83	79.20	76.07	64.54	55.09	46.82	39.09
2018	41.10	37.91	42.64	56.17	60.81	74.56	79.25	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	37.86	37.81	43.09	51.67	60.91	74.98	80.60	75.26	69.15	58.55	37.87	40.28
2025	35.29	42.76	44.49	52.41	M	M	M	M	M	M	M	M
NCEI Climatology	32.26	37.26	44.00	50.05	58.70	68.44	74.85	72.30	64.15	52.20	40.06	31.05

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