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 (USC00435982) 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
2014	M	M	M	M	M	M	M	M	M	0.24	2.60	3.45
2015	2.26	1.14	0.91	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	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	0.38	0.69	2.39	1.19	1.76
2020	0.89	1.19	1.39	1.95	0.97	0.54	0.89	2.05	0.17	M	M	M
2021	M	M	M	0.18	1.07	1.17	2.74	0.76	1.22	1.44	1.01	1.45
2022	0.73	0.79	1.42	1.28	1.08	0.92	1.45	1.00	1.71	0.00	0.65	1.46
2023	2.03	0.78	1.19	0.57	0.96	1.70	3.24	1.39	0.84	0.83	0.83	1.15
2024	1.41	0.44	1.39	1.51	0.67	0.95	0.38	1.09	0.21	0.38	0.00	0.00
2025	0.00	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M
2026	0.00	M	M	0.00	0.00	0.00	M	M	M	M	M	M
NCEI Climatology	2.74	2.63	2.69	3.89	3.79	3.97	4.20	3.89	4.06	5.07	3.24	3.82

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	3.0	3.2	8.0
2015	9.5	12.6	7.3	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	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	6.9	6.8	8.1	9.3	8.0	4.3	4.2	2.8	3.5	M	M	M
2021	M	M	M	6.3	6.0	5.0	2.9	3.0	2.9	3.4	3.6	3.9
2022	6.1	7.2	6.5	7.1	5.6	3.6	4.3	4.3	3.0	3.6	3.5	5.6
2023	3.4	3.1	3.2	3.3	2.9	1.8	1.8	1.9	1.8	2.0	2.6	4.1
2024	4.5	5.7	5.6	5.0	4.4	3.5	3.6	2.7	3.0	3.2	4.0	4.0
2025	5.4	5.8	9.4	8.9	6.8	5.8	6.0	4.9	7.6	9.2	9.3	9.7
2026	9.6	9.0	10.8	11.0	9.2	6.0	6.5	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
2014	M	M	M	M	M	M	M	M	M	43.97	42.55	35.39
2015	26.29	22.04	37.55	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	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	77.42	72.49	59.87	41.73	34.74
2020	35.37	35.85	48.11	52.56	69.50	80.61	85.89	80.81	72.20	M	M	M
2021	M	M	M	55.58	69.25	81.54	76.87	82.44	73.28	63.25	45.81	38.43
2022	27.18	35.90	45.37	55.92	73.36	76.76	84.32	84.28	69.72	56.91	41.53	37.16
2023	36.05	37.53	43.28	59.83	69.90	74.95	82.78	76.90	73.76	62.99	43.90	40.48
2024	32.10	40.16	47.02	56.67	71.97	80.07	86.44	79.15	75.16	62.66	50.62	33.35
2025	29.33	30.98	47.42	58.52	66.58	77.97	84.76	81.23	74.63	61.74	44.20	31.44
2026	27.59	32.98	47.12	59.29	67.23	81.54	83.45	M	M	M	M	M
NCEI Climatology	29.30	33.64	42.30	55.79	69.49	77.20	82.50	80.71	73.40	59.51	46.40	34.90

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	37.04	24.87	24.05
2015	5.77	-1.22	17.27	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	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	52.04	48.15	40.42	25.03	19.14
2020	18.26	17.38	27.01	32.28	43.54	53.58	63.65	57.37	46.59	M	M	M
2021	M	M	M	44.78	44.25	56.38	59.23	62.04	52.06	47.48	26.92	23.74
2022	5.29	14.11	24.46	34.04	46.99	52.89	57.89	60.18	50.78	42.55	25.40	21.77
2023	24.68	17.10	26.40	36.91	41.13	55.08	62.48	57.05	54.32	44.79	26.61	28.10
2024	19.74	20.75	28.71	34.86	49.95	56.52	62.41	58.48	50.46	37.58	31.62	18.99
2025	12.55	12.48	25.76	34.76	47.67	56.20	62.23	54.67	50.15	39.43	28.30	13.80
2026	11.58	10.66	25.17	34.33	43.67	53.75	57.64	M	M	M	M	M
NCEI Climatology	9.10	10.63	19.60	30.91	42.21	51.80	57.20	54.51	47.19	36.10	26.89	17.70

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	40.51	33.71	29.72
2015	16.03	10.41	27.41	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	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	64.73	60.32	50.14	33.38	26.94
2020	26.82	26.62	37.56	42.42	56.52	67.10	74.77	69.09	59.39	M	M	M
2021	M	M	M	50.18	56.75	68.96	68.05	72.24	62.67	55.37	36.37	31.08
2022	16.24	25.00	34.91	44.98	60.18	64.83	71.10	72.23	60.25	49.73	33.47	29.47
2023	30.37	27.32	34.84	48.37	55.52	65.02	72.63	66.98	64.04	53.89	35.26	34.29
2024	25.92	30.46	37.87	45.76	60.96	68.30	74.42	68.82	62.81	50.12	41.12	26.17
2025	20.94	21.73	36.59	46.64	57.13	67.08	73.50	67.95	62.39	50.59	36.25	22.62
2026	19.59	21.82	36.15	46.81	55.45	67.65	70.55	M	M	M	M	M
NCEI Climatology	19.20	22.14	30.95	43.35	55.85	64.50	69.85	67.61	60.29	47.80	36.64	26.30

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
2014	M	M	M	M	M	M	M	M	M	99.3%	71.9%	80.8%
2015	66.7%	67.5%	59.8%	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	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	72.0%	71.6%	61.1%	59.6%	59.0%	67.0%	70.9%	70.4%	69.4%	M	M	M
2021	M	M	M	84.9%	62.0%	68.0%	78.5%	76.2%	74.5%	75.8%	73.8%	77.2%
2022	68.1%	68.3%	67.5%	60.4%	65.8%	71.1%	73.4%	78.8%	84.6%	77.0%	72.3%	75.4%
2023	81.9%	68.9%	68.6%	62.6%	62.9%	81.9%	84.2%	82.5%	84.6%	85.3%	74.4%	83.0%
2024	77.5%	66.9%	71.7%	67.4%	73.1%	75.4%	75.2%	81.0%	79.7%	74.4%	71.2%	77.1%
2025	67.7%	69.1%	66.6%	60.8%	76.2%	74.0%	75.3%	71.6%	73.0%	72.5%	75.7%	71.2%
2026	73.7%	69.3%	69.0%	67.4%	69.9%	73.3%	74.8%	M	M	M	M	M