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 (USC00449301) 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
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	0.17	1.74	0.27	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.16	2.98	3.60	3.75	4.30	4.06	4.22	3.63	3.36	2.92	2.62	3.18

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
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
2019	M	M	M	M	M	M	M	77.14	83.93	69.68	52.14	50.91
2020	47.54	49.73	60.23	61.06	68.38	77.87	87.20	81.95	74.24	M	M	M
2021	M	M	M	71.33	72.12	81.31	84.08	85.03	76.95	69.46	53.62	56.78
2022	40.82	50.86	60.53	65.64	75.40	81.54	84.41	81.46	74.50	58.17	50.69	44.99
2023	50.05	57.00	56.75	68.85	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	42.19	46.01	53.99	64.50	72.50	79.30	82.80	81.80	76.50	66.60	55.50	45.81

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	M	56.30	58.56	48.33	30.79	31.56
2020	30.99	31.63	40.74	41.13	48.83	58.71	64.54	63.75	55.62	M	M	M
2021	M	M	M	57.65	49.09	59.68	63.05	63.12	54.30	50.56	29.68	33.33
2022	22.78	28.44	37.43	42.40	52.69	58.69	65.11	62.54	53.77	47.08	29.54	27.29
2023	33.53	36.99	35.52	40.51	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	23.50	25.68	31.21	39.19	48.49	56.70	60.60	59.50	52.80	40.70	31.00	26.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	M	M	M	M	M	66.72	71.24	59.01	41.46	41.23
2020	39.26	40.68	50.49	51.09	58.61	68.29	75.87	72.85	64.93	M	M	M
2021	M	M	M	64.49	60.61	70.50	73.56	74.07	65.62	60.01	41.65	45.05
2022	31.80	39.65	48.98	54.02	64.05	70.12	74.76	72.00	64.14	52.63	40.12	36.14
2023	41.79	47.00	46.14	54.68	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	32.85	35.85	42.60	51.85	60.50	68.00	71.70	70.65	64.65	53.65	43.25	36.21

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
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