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 (USW00094765) 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	0.19	1.61	3.00
2015	2.12	1.39	0.87	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	0.16	0.99	1.96	1.43	1.71
2020	0.65	1.45	1.14	1.24	0.27	0.26	1.88	1.52	0.04	M	M	M
2021	M	M	M	0.06	0.19	M	M	M	M	M	M	M
2022	M	M	M	M	M	0.00	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	1.14	3.83
2024	6.45	0.38	8.55	4.49	1.96	2.41	1.50	2.65	1.59	1.33	3.52	4.03
2025	2.62	5.36	5.12	2.28	8.55	2.23	1.33	0.96	1.97	3.19	2.38	5.73
2026	5.41	3.33	3.76	2.98	5.73	2.89	1.79	1.45	1.46	M	M	M
NCEI Climatology	2.29	2.18	2.70	2.99	3.32	3.80	3.99	3.62	3.44	4.00	2.98	2.84

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	1.2	2.6	5.8
2015	8.7	7.7	6.4	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	5.3	5.3	6.3	7.4	8.6	3.9	3.6	2.3	3.0	M	M	M
2021	M	M	M	4.7	4.9	4.7	2.6	2.3	2.5	2.1	2.9	2.9
2022	5.6	6.1	5.3	6.0	4.0	3.9	4.1	3.6	2.6	1.6	3.0	4.0
2023	2.2	2.4	2.6	2.6	2.5	1.5	1.5	1.5	M	M	2.5	3.6
2024	4.2	5.0	4.8	4.4	4.2	4.5	4.9	3.6	3.4	2.7	3.6	3.7
2025	5.1	5.4	9.5	9.2	6.9	7.7	8.3	7.2	8.5	7.8	8.4	9.2
2026	8.8	7.5	10.3	9.8	8.4	7.5	7.7	7.7	7.4	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	51.62	43.26	34.94
2015	26.49	22.62	36.61	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	78.54	72.55	59.89	41.43	35.00
2020	37.10	35.54	47.90	50.93	62.98	79.48	85.70	80.55	72.22	M	M	M
2021	M	M	M	55.85	68.71	81.24	76.69	82.77	73.18	63.80	46.21	38.25
2022	27.02	35.84	44.73	55.12	74.44	77.04	84.45	85.44	69.79	59.29	40.88	37.21
2023	35.72	37.05	42.73	59.47	69.45	75.61	82.77	73.53	M	M	42.13	39.60
2024	31.02	36.44	45.40	55.27	71.08	78.91	84.15	77.76	74.18	61.79	49.89	32.59
2025	27.97	30.44	46.52	56.70	64.95	77.21	83.13	79.67	73.35	60.80	43.18	30.68
2026	26.95	31.38	45.69	57.83	66.02	79.17	81.78	80.86	71.54	M	M	M
NCEI Climatology	30.30	34.03	43.00	56.60	69.71	77.90	82.70	81.10	72.89	59.80	46.80	35.49

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	36.50	25.68	23.04
2015	5.45	-3.29	15.28	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	52.36	48.63	40.05	24.39	17.47
2020	19.16	16.16	26.92	32.68	46.59	53.40	63.55	57.35	45.98	M	M	M
2021	M	M	M	44.60	44.25	56.42	59.24	62.03	51.93	45.76	26.77	22.58
2022	4.25	12.83	23.93	33.49	46.92	52.54	57.82	60.45	50.16	41.22	24.22	21.04
2023	24.05	15.80	25.57	36.22	40.61	55.59	62.76	53.68	M	M	24.56	27.58
2024	19.21	20.47	28.44	34.57	50.45	57.60	63.27	59.05	50.98	37.82	31.65	18.39
2025	12.29	12.18	25.51	34.74	47.54	56.97	62.63	55.27	50.74	39.69	28.69	13.23
2026	11.05	9.87	24.83	34.84	43.90	54.87	58.38	59.17	54.85	M	M	M
NCEI Climatology	9.31	11.13	20.70	31.89	43.71	52.39	57.80	56.19	48.60	37.39	27.69	18.10

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	44.06	34.47	28.99
2015	15.97	9.66	25.94	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	65.45	60.59	49.97	32.91	26.23
2020	28.13	25.85	37.41	41.81	54.78	66.44	74.63	68.95	59.10	M	M	M
2021	M	M	M	50.23	56.48	68.83	67.97	72.40	62.55	54.78	36.49	30.41
2022	15.63	24.33	34.33	44.30	60.68	64.79	71.13	72.94	59.97	50.25	32.55	29.13
2023	29.88	26.42	34.15	47.84	55.03	65.60	72.76	63.60	M	M	33.34	33.59
2024	25.11	28.46	36.92	44.92	60.76	68.26	73.71	68.40	62.58	49.81	40.77	25.49
2025	20.13	21.31	36.02	45.72	56.24	67.09	72.88	67.47	62.04	50.25	35.93	21.95
2026	19.00	20.63	35.26	46.33	54.96	67.02	70.08	70.01	63.19	M	M	M
NCEI Climatology	19.80	22.58	31.85	44.25	56.71	65.15	70.25	68.65	60.75	48.60	37.25	26.80

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	86.7%	72.0%	82.8%
2015	67.1%	66.1%	61.2%	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	77.4%	72.3%	65.3%	63.1%	60.7%	72.2%	74.9%	76.4%	72.7%	M	M	M
2021	M	M	M	87.5%	64.5%	70.6%	82.1%	80.2%	81.9%	83.4%	77.8%	77.1%
2022	68.8%	68.2%	69.1%	62.0%	65.1%	70.8%	70.6%	75.0%	82.4%	75.5%	71.5%	76.4%
2023	81.8%	67.8%	69.2%	62.7%	62.4%	80.2%	78.6%	76.3%	M	M	75.5%	83.0%
2024	77.4%	69.0%	72.0%	67.8%	70.9%	72.0%	74.6%	82.3%	80.5%	76.4%	72.1%	79.8%
2025	69.3%	70.0%	67.4%	63.3%	79.7%	75.7%	76.4%	74.1%	75.3%	77.2%	77.6%	73.2%
2026	75.9%	71.1%	68.5%	68.3%	68.9%	73.5%	74.5%	78.1%	81.4%	M	M	M