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 (USC00396170) 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
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	0.44	0.67	0.79	1.78	3.17	3.27	2.58	2.27	1.61	1.64	0.55	0.53

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2021	M	M	M	M	M	M	M	81.68	78.87	62.55	50.80	35.10
2022	36.03	32.50	43.81	49.87	61.87	76.97	79.94	83.00	79.90	53.10	41.97	28.65
2023	22.29	26.79	31.74	28.00	57.94	67.80	86.00	86.00	88.97	58.06	45.10	44.00
2024	40.13	32.00	32.00	32.00	49.06	60.20	81.00	81.00	81.00	74.68	48.17	34.00
2025	34.00	42.79	69.68	60.00	60.00	60.00	M	M	M	M	M	M
NCEI Climatology	30.60	34.57	45.91	57.90	69.80	80.30	88.70	87.20	77.99	62.40	46.91	34.09

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	M	M	61.27	57.63	45.39	28.83	18.03
2022	12.81	7.64	22.19	27.73	45.23	43.70	73.06	83.00	79.47	47.00	40.27	23.06
2023	20.77	24.32	29.90	28.00	55.77	67.10	86.00	86.00	46.50	57.45	44.73	44.00
2024	39.74	32.00	32.00	32.00	48.32	59.33	81.00	81.00	81.00	73.77	47.53	34.00
2025	34.00	41.32	69.19	60.00	60.00	60.00	M	M	M	M	M	M
NCEI Climatology	7.70	10.75	20.60	31.89	43.91	54.59	60.90	58.60	49.20	36.10	23.50	12.11

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2021	M	M	M	M	M	M	M	71.48	68.25	53.97	39.82	26.56
2022	24.42	20.07	33.00	38.80	53.55	60.33	76.50	83.00	79.68	50.05	41.12	25.85
2023	21.53	25.55	30.82	28.00	56.85	67.45	86.00	86.00	67.73	57.76	44.92	44.00
2024	39.94	32.00	32.00	32.00	48.69	59.77	81.00	81.00	81.00	74.23	47.85	34.00
2025	34.00	42.05	69.44	60.00	60.00	60.00	M	M	M	M	M	M
NCEI Climatology	19.15	22.66	33.26	44.90	56.85	67.45	74.80	72.90	63.60	49.25	35.21	23.10

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
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