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 (USC00033132) 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	4.42	8.77	11.06	7.16	3.32	5.91	2.24	6.09	5.32	1.78
2020	5.92	4.60	8.15	5.83	7.24	3.60	3.01	7.50	5.27	5.41	1.90	3.10
2021	3.70	1.39	5.59	6.70	4.46	4.71	0.00	0.75	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
NCEI Climatology	3.76	3.85	4.82	5.25	5.53	3.65	3.71	3.98	4.35	3.99	4.50	4.19

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
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	61.64	70.87	77.65	83.23	88.00	87.65	89.10	71.10	54.90	53.32
2020	50.29	51.10	64.32	68.70	73.58	85.53	91.55	87.77	80.40	69.84	65.77	51.90
2021	46.03	40.82	66.10	70.27	74.09	82.90	88.48	87.00	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
NCEI Climatology	45.80	50.44	59.70	69.80	77.00	85.40	89.40	88.60	81.31	70.90	58.20	48.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	36.60	46.47	56.55	62.63	67.61	66.81	64.50	45.29	28.70	31.48
2020	30.19	30.79	44.52	45.20	51.55	62.17	69.87	64.97	58.70	44.13	34.80	25.77
2021	26.81	19.68	39.13	41.17	51.43	62.83	67.42	68.00	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
NCEI Climatology	26.29	29.92	38.09	47.70	56.70	65.30	68.90	67.50	59.60	48.20	37.60	30.51

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2019	M	M	49.12	58.67	67.10	72.93	77.81	77.23	76.80	58.19	41.80	42.40
2020	40.24	40.95	54.42	56.95	62.56	73.85	80.71	76.37	69.55	56.98	50.28	38.84
2021	36.42	30.25	52.61	55.72	62.76	72.87	77.95	77.50	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
NCEI Climatology	36.05	40.18	48.90	58.75	66.85	75.35	79.15	78.05	70.46	59.55	47.90	39.35

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