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 (USC00173295) 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
NCEI Climatology	3.55	3.47	4.01	4.40	3.56	4.73	3.73	3.84	4.32	5.42	4.65	4.59

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	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	0.0	0.0	0.0	0.0	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	-637.87	M	-637.87	M	M	M	M	M	32.00	M	M	M
2017	M	M	M	-637.87	-637.87	-637.87	-453.20	80.03	76.29	36.41	47.08	30.58
2018	30.74	40.05	42.09	51.24	72.04	76.95	84.40	85.22	75.46	55.14	40.64	37.66
2019	30.63	34.67	42.43	54.57	63.30	76.25	88.07	78.91	72.78	60.56	42.58	37.98
2020	37.81	37.77	47.74	52.40	68.87	79.82	84.76	83.52	74.05	M	M	M
2021	M	M	M	53.15	69.97	84.01	78.53	84.58	75.14	64.14	51.11	39.86
2022	28.31	38.56	46.99	56.29	72.26	76.63	88.07	85.55	72.82	61.23	44.89	39.87
2023	38.04	36.66	44.05	57.15	68.77	71.93	82.48	78.05	75.42	63.62	45.92	40.79
2024	33.14	39.39	45.65	54.50	68.92	79.34	86.20	79.95	75.82	62.80	52.30	36.80
2025	30.79	32.62	45.74	56.00	59.72	M	M	M	M	M	M	M
NCEI Climatology	29.80	33.22	41.30	52.90	64.29	73.41	79.01	78.20	70.40	57.70	46.09	35.19

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	-637.87	M	-637.87	M	M	M	M	M	32.00	M	M	M
2017	M	M	M	-637.87	-637.87	-637.87	-637.87	-192.19	-323.41	-637.87	-637.87	-595.49
2018	-637.87	-614.50	-637.87	-570.80	-42.04	52.52	60.67	62.70	52.95	37.62	22.73	17.08
2019	11.37	11.70	17.94	34.50	43.79	53.14	62.28	54.97	50.53	41.32	17.62	14.60
2020	9.04	6.33	19.42	23.40	42.05	55.21	63.23	59.38	49.89	M	M	M
2021	M	M	M	44.06	46.11	59.26	59.27	62.61	54.58	45.85	26.40	14.24
2022	5.63	10.85	17.75	35.43	45.51	53.47	61.71	61.85	51.15	39.24	10.61	16.96
2023	19.86	8.31	14.72	37.74	45.08	53.96	63.58	59.08	55.79	47.06	28.58	26.76
2024	19.65	21.81	30.50	35.25	48.17	57.63	64.20	59.67	52.11	41.18	34.58	21.15
2025	14.06	13.74	26.97	36.72	46.43	M	M	M	M	M	M	M
NCEI Climatology	14.21	16.52	24.60	34.00	44.00	53.80	60.10	58.91	51.51	40.81	31.40	21.09

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	-637.87	M	-637.87	M	M	M	M	M	32.00	M	M	M
2017	M	M	M	-637.87	-637.87	-637.87	-545.54	-56.08	-123.56	-300.73	-295.40	-282.46
2018	-303.56	-287.23	-297.89	-259.78	15.00	64.73	72.53	73.96	64.21	46.38	31.69	27.37
2019	21.00	23.19	30.19	44.54	53.54	64.69	75.17	66.94	61.65	50.94	30.10	26.29
2020	23.42	22.05	33.58	37.90	55.46	67.51	73.99	71.45	61.97	M	M	M
2021	M	M	M	48.60	58.04	71.64	68.90	73.59	64.86	55.00	38.76	27.05
2022	16.97	24.71	32.37	45.86	58.88	65.05	74.89	73.70	61.99	50.23	27.75	28.41
2023	28.95	22.48	29.38	47.44	56.92	62.95	73.03	68.57	65.61	55.34	37.25	33.77
2024	26.39	30.60	38.07	44.87	58.54	68.49	75.20	69.81	63.96	51.99	43.44	28.97
2025	22.43	23.18	36.36	46.36	53.07	M	M	M	M	M	M	M
NCEI Climatology	22.00	24.87	32.95	43.45	54.15	63.60	69.55	68.55	60.95	49.25	38.74	28.14

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%	100.0%	100.0%	100.0%	98.1%	81.0%	84.1%
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	65.3%	63.6%	61.4%	83.6%	M	M	M	M	M	M	M