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 (USC00247996) 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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2017	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2018	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2019	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2020	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2021	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2022	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2023	0.00	0.00	0.00	0.00	0.00	M	M	M	M	M	M	0.00
2024	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2025	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2026	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M	M
NCEI Climatology	0.49	0.49	0.62	1.21	1.87	3.51	1.40	1.22	1.17	0.95	0.66	0.75

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	13.5	12.1	13.3	11.4	9.9	11.2	9.4	9.3	10.5	10.2	11.8	13.4
2017	10.0	12.1	12.7	11.6	11.2	11.7	9.4	8.5	9.9	14.7	13.2	10.5
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	0.0	M	M	13.3	M	M	M	M
2020	12.1	14.1	14.1	12.8	12.0	11.9	9.4	9.6	11.7	12.3	15.8	12.5
2021	12.7	13.0	12.3	12.0	11.0	11.0	9.1	10.2	11.2	12.4	15.2	13.2
2022	16.9	16.1	13.1	13.2	13.8	11.6	9.4	9.1	11.2	11.2	13.3	12.2
2023	11.4	15.6	10.4	11.8	10.3	M	9.0	M	M	M	M	M
2024	M	M	M	M	0.0	M	M	M	M	M	M	M
2025	M	15.4	11.3	11.3	10.2	9.5	8.8	8.4	8.6	11.2	11.0	12.9
2026	11.9	12.7	13.7	11.7	12.4	12.5	8.0	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	38.50	46.55	48.87	55.95	61.20	73.82	77.98	76.83	65.82	50.66	42.81	20.02
2017	23.06	30.52	41.54	51.58	67.41	73.20	87.87	81.06	68.54	42.48	38.50	18.94
2018	29.97	15.44	29.35	44.94	68.57	71.00	82.43	79.29	54.90	54.59	39.91	33.28
2019	36.09	3.34	45.23	53.38	59.40	M	M	62.20	29.30	M	M	31.04
2020	27.00	37.37	37.49	48.64	62.01	69.37	78.72	83.29	68.62	48.47	36.73	38.40
2021	35.96	19.17	49.09	52.91	57.61	79.84	81.71	77.43	72.44	57.85	49.24	39.00
2022	43.34	37.52	31.63	47.30	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	63.50	82.00	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	31.30	33.71	42.49	54.59	64.70	71.00	80.51	80.49	69.81	55.10	41.40	32.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	24.82	25.24	26.51	35.19	40.11	49.26	52.37	52.06	43.09	32.73	30.94	2.70
2017	3.55	14.95	22.67	33.79	41.95	50.60	54.76	51.03	42.05	38.27	35.25	2.35
2018	10.51	-5.07	12.05	26.35	48.93	57.48	66.53	52.84	54.90	32.49	21.62	16.40
2019	15.70	-15.40	27.04	36.12	59.40	M	M	62.20	29.30	M	M	21.27
2020	9.94	17.51	17.89	28.73	41.08	49.59	51.34	52.64	46.23	24.00	20.81	21.42
2021	18.82	-3.36	24.96	29.37	35.42	52.84	55.34	53.50	43.75	31.12	27.56	37.94
2022	43.34	21.16	17.28	46.00	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	61.75	80.00	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	12.70	14.37	21.70	30.61	39.51	46.99	52.30	52.10	43.81	32.10	22.10	13.79

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2016	31.66	35.89	37.69	45.57	50.65	61.54	65.17	64.45	54.45	41.70	36.87	11.36
2017	13.31	22.73	32.10	42.69	54.68	61.90	71.31	66.05	55.29	40.37	36.87	10.64
2018	20.24	5.19	20.70	35.65	58.75	64.24	74.48	66.07	54.90	43.54	30.76	24.84
2019	25.89	-6.03	36.14	44.75	59.40	M	M	62.20	29.30	M	M	26.15
2020	18.47	27.44	27.69	38.68	51.55	59.48	65.03	67.96	57.43	36.24	28.77	29.91
2021	27.39	7.91	37.02	41.14	46.51	66.34	68.53	65.47	58.09	44.48	38.40	38.47
2022	43.34	29.34	24.46	46.65	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	62.62	81.00	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	22.00	24.04	32.10	42.60	52.10	58.99	66.40	66.30	56.81	43.60	31.75	23.04

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	71.9%	59.0%	57.5%	60.7%	64.4%	49.4%	55.4%	56.4%	60.3%	74.2%	70.2%	69.3%
2017	70.5%	71.2%	65.9%	66.9%	54.2%	52.6%	39.1%	40.9%	50.0%	71.6%	67.4%	73.2%
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	68.5%	66.1%	68.3%	58.6%	55.6%	58.1%	49.2%	37.3%	40.3%	64.8%	68.0%	68.7%
2021	66.1%	66.9%	58.6%	52.3%	59.2%	46.7%	51.4%	53.8%	45.2%	51.7%	57.5%	55.5%
2022	M	61.8%	75.1%	39.9%	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	68.9%	22.3%	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M