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 (USC00174193) 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
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	0.00
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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.65	3.86	4.68	4.73	4.21	4.69	3.90	3.88	3.93	5.63	4.17	4.82

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	0.0	0.0	0.0	0.0	0.0	0.0
2016	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2017	0.0	0.0	0.0	0.0	0.0	0.0	0.1	0.0	0.0	0.0	0.0	0.0
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	0.0	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	0.0	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	0.0	M	M
2022	M	M	M	M	M	M	M	M	0.0	M	M	M
2023	M	M	M	0.0	M	M	M	M	M	0.0	M	M
2024	M	M	M	0.0	0.0	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
2026	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
2015	M	M	M	M	M	M	M	M	M	M	M	32.00
2016	M	M	-637.87	M	M	M	M	M	M	M	M	0.00
2017	-318.93	M	M	-637.87	-637.87	-637.87	-453.37	56.05	76.72	67.80	48.18	31.44
2018	31.60	41.82	42.22	50.80	70.67	75.92	83.57	83.86	73.87	56.02	41.71	39.09
2019	29.57	36.18	42.23	53.82	62.77	74.54	86.90	78.15	73.03	61.31	43.79	37.91
2020	38.56	38.16	48.36	51.13	67.43	78.27	83.95	82.89	73.52	M	M	M
2021	M	M	M	54.68	68.30	82.60	77.81	82.43	74.35	63.87	50.61	40.79
2022	31.12	39.49	46.97	55.63	68.20	75.64	86.01	84.31	72.07	57.31	M	39.10
2023	39.62	38.35	45.24	56.52	69.22	72.23	83.49	78.96	75.88	65.71	48.17	44.58
2024	34.45	40.32	47.13	54.79	67.79	79.86	86.26	80.02	75.07	63.67	54.37	38.55
2025	38.78	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	32.70	34.99	41.20	51.99	61.61	70.80	76.90	76.00	69.30	58.60	48.30	38.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	M	M	M	M	32.00
2016	M	M	-637.87	M	M	M	M	M	M	M	M	0.00
2017	-318.93	M	M	-637.87	-637.87	-637.87	-593.29	-257.73	-306.16	-637.87	-637.87	-555.24
2018	-576.82	-615.09	-637.87	-570.69	46.78	52.20	61.34	63.12	54.45	32.22	21.59	15.78
2019	11.87	12.13	14.41	33.04	44.18	53.64	62.81	54.68	50.22	41.12	12.02	14.30
2020	10.54	5.92	15.84	24.94	43.90	55.25	63.72	59.62	50.06	M	M	M
2021	M	M	M	44.87	45.58	59.08	60.10	63.11	55.70	46.01	21.47	12.91
2022	8.28	13.69	22.13	33.48	45.66	53.95	61.43	62.93	51.03	40.86	M	17.76
2023	12.02	12.82	13.83	37.08	43.81	54.61	64.03	59.46	55.57	47.03	29.09	28.01
2024	20.33	22.30	31.89	35.34	48.65	59.02	64.67	60.09	52.14	40.25	33.19	21.75
2025	30.50	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	13.10	14.52	22.68	32.30	42.70	52.31	57.80	56.50	48.90	37.51	29.19	20.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2015	M	M	M	M	M	M	M	M	M	M	M	32.00
2016	M	M	-637.87	M	M	M	M	M	M	M	M	0.00
2017	-318.93	M	M	-637.87	-637.87	-637.87	-523.33	-100.84	-114.72	-285.04	-294.85	-261.90
2018	-272.61	-286.64	-297.83	-259.95	58.73	64.06	72.45	73.49	64.16	44.12	31.65	27.44
2019	20.72	24.16	28.32	43.43	53.47	64.09	74.85	66.42	61.62	51.21	27.90	26.11
2020	24.55	22.04	32.10	38.04	55.67	66.76	73.84	71.25	61.79	M	M	M
2021	M	M	M	49.77	56.94	70.84	68.96	72.77	65.03	54.94	36.04	26.85
2022	19.70	26.59	34.55	44.56	56.93	64.80	73.72	73.62	61.55	49.08	M	28.43
2023	25.82	25.59	29.54	46.80	56.51	63.42	73.76	69.21	65.72	56.37	38.63	36.29
2024	27.39	31.31	39.51	45.07	58.22	69.44	75.46	70.05	63.60	51.96	43.78	30.15
2025	34.64	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	22.90	24.76	31.94	42.14	52.15	61.55	67.35	66.25	59.10	48.05	38.74	29.40

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
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	100.0%	100.0%	100.0%	92.9%	74.6%	76.7%	91.5%	82.0%	82.2%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	70.2%	M	M	M	M	M	M	M
2020	71.5%	66.8%	62.4%	62.5%	59.1%	71.0%	75.5%	71.6%	70.3%	M	M	M
2021	M	M	M	88.9%	61.9%	67.8%	81.3%	80.1%	80.6%	83.5%	68.9%	72.6%
2022	64.3%	65.0%	66.3%	63.2%	68.0%	70.9%	66.8%	75.3%	78.7%	75.1%	M	72.7%
2023	78.7%	64.0%	64.7%	63.5%	57.8%	81.9%	80.9%	76.7%	79.3%	81.0%	70.3%	76.2%
2024	70.1%	62.3%	66.0%	64.6%	72.5%	67.8%	70.0%	77.7%	75.2%	72.0%	64.2%	69.9%
2025	64.7%	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M