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 (USC00406371) 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
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	M	M	M
2018	M	M	M	5.32	2.73	3.79	2.77	3.99	6.10	1.73	3.39	5.96
2019	4.59	7.89	2.93	3.76	2.28	5.75	3.48	4.87	0.02	5.18	4.85	4.50
2020	4.97	6.08	6.25	4.74	4.23	4.53	4.56	4.67	2.68	3.94	1.07	4.64
2021	1.60	2.96	9.27	1.77	2.25	4.60	4.05	6.65	4.02	3.23	1.09	5.02
2022	5.84	7.77	3.38	3.53	2.49	4.63	8.59	2.85	2.61	1.32	2.82	3.85
2023	4.53	4.20	3.83	3.36	4.88	4.83	2.98	3.88	1.96	0.64	1.59	1.95
2024	4.47	3.63	4.39	3.18	8.26	2.66	4.35	2.52	4.53	0.95	1.51	4.25
2025	2.83	3.61	4.46	3.50	3.17	2.82	0.91	M	M	M	M	M
NCEI Climatology	4.66	5.05	5.29	4.83	4.93	5.68	4.95	3.61	4.04	3.46	4.06	5.54

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	6.6	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	M	M	M
2018	M	M	M	6.8	4.9	4.9	4.1	4.9	4.0	4.4	6.0	5.6
2019	6.4	6.8	6.8	6.0	5.5	5.3	4.1	3.6	3.5	4.4	5.2	5.1
2020	6.2	7.2	7.0	6.1	5.5	5.4	3.9	3.9	4.1	4.7	4.8	5.5
2021	6.4	6.8	6.4	5.7	5.3	6.0	4.7	3.7	3.3	4.7	4.8	6.8
2022	6.8	7.1	7.8	7.2	6.4	4.9	5.1	4.1	4.2	5.4	4.8	5.9
2023	7.0	7.8	7.2	6.0	5.0	4.5	4.6	4.3	3.4	5.1	4.6	5.3
2024	6.6	6.7	6.5	8.2	5.0	5.0	5.1	4.5	4.3	3.9	6.0	6.9
2025	5.5	7.0	8.5	7.8	5.7	4.9	3.9	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
2010	M	M	M	M	M	M	M	M	83.94	M	M	M
2011	M	M	M	M	M	M	77.00	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	M	M	M
2018	M	M	M	68.72	84.78	88.27	89.31	88.03	84.92	72.53	54.92	52.03
2019	47.56	56.75	58.48	71.86	82.11	85.16	89.02	88.79	90.92	74.21	56.54	57.49
2020	52.03	53.03	65.10	68.36	75.84	86.18	90.88	87.22	81.02	71.66	65.12	51.63
2021	49.19	46.21	65.56	69.32	76.42	85.70	88.32	87.68	81.44	74.50	58.82	62.95
2022	45.99	54.37	64.92	70.04	80.77	89.60	90.70	87.68	82.10	71.19	61.76	51.39
2023	55.28	60.41	62.66	70.52	77.99	84.86	89.08	87.63	83.72	73.57	63.20	55.69
2024	44.54	60.74	65.68	72.68	80.83	88.52	90.18	90.70	82.94	76.94	64.82	53.19
2025	44.37	55.21	67.59	75.02	76.88	88.10	90.16	M	M	M	M	M
NCEI Climatology	47.91	52.63	61.09	70.91	79.00	86.19	89.20	88.99	83.80	73.11	60.90	51.30

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	73.26	M	M	M
2011	M	M	M	M	M	M	77.00	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	M	M	M
2018	M	M	M	46.94	63.47	70.40	70.79	70.03	68.18	52.44	36.32	36.47
2019	31.42	39.07	37.69	49.55	61.96	66.56	70.50	69.16	66.98	51.86	33.68	38.10
2020	36.30	36.66	46.11	45.92	55.92	66.08	72.01	69.34	61.76	52.61	39.68	30.03
2021	32.23	29.69	43.32	46.40	54.82	67.10	70.50	70.55	61.58	55.57	34.22	41.64
2022	25.90	31.04	42.28	48.38	60.45	67.34	73.17	69.51	59.96	45.82	39.44	33.51
2023	37.28	40.94	40.71	47.60	57.78	63.56	70.61	68.99	62.18	52.55	39.02	34.96
2024	27.47	37.21	44.31	53.30	61.21	68.30	71.54	68.70	64.34	50.52	46.82	35.95
2025	23.70	33.22	42.51	53.36	60.74	69.08	71.82	M	M	M	M	M
NCEI Climatology	27.50	30.50	37.20	45.70	55.30	64.40	68.40	66.59	59.30	46.69	36.81	31.00

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	78.60	M	M	M
2011	M	M	M	M	M	M	77.00	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	M	M	M
2018	M	M	M	57.83	74.13	79.33	80.05	79.03	76.55	62.48	45.62	44.25
2019	39.49	47.91	48.08	60.70	72.04	75.86	79.76	78.97	78.95	63.04	45.11	47.79
2020	44.16	44.85	55.60	57.14	65.88	76.13	81.44	78.28	71.39	62.13	52.40	40.83
2021	40.71	37.95	54.44	57.86	65.62	76.40	79.41	79.12	71.51	65.04	46.52	52.29
2022	35.95	42.70	53.60	59.21	70.61	78.47	81.94	78.60	71.03	58.51	50.60	42.45
2023	46.28	50.67	51.68	59.06	67.88	74.21	79.85	78.31	72.95	63.06	51.11	45.33
2024	36.01	48.98	54.99	62.99	71.02	78.41	80.86	79.70	73.64	63.73	55.82	44.57
2025	34.03	44.21	55.05	64.19	68.81	78.59	80.99	M	M	M	M	M
NCEI Climatology	37.70	41.57	49.15	58.31	67.15	75.29	78.80	77.79	71.55	59.90	48.85	41.15

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
2010	M	M	M	M	M	M	M	M	49.6%	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
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	M	M	M	M	M	M	M	M	M
2018	M	M	M	62.7%	69.6%	72.0%	70.9%	72.7%	77.7%	75.6%	76.6%	78.1%
2019	71.3%	74.0%	58.7%	66.0%	69.1%	70.0%	75.3%	74.0%	63.4%	71.5%	69.1%	74.1%
2020	73.0%	72.8%	72.5%	64.7%	70.6%	69.3%	73.1%	76.6%	76.7%	76.0%	67.3%	73.3%
2021	70.1%	77.1%	64.0%	60.3%	65.9%	70.4%	74.0%	77.7%	76.5%	77.7%	67.2%	75.6%
2022	69.7%	66.3%	56.6%	60.0%	70.5%	62.8%	74.0%	74.5%	70.7%	61.4%	67.3%	74.0%
2023	75.4%	66.9%	60.6%	62.0%	70.1%	68.6%	73.5%	75.5%	69.9%	66.9%	64.5%	71.1%
2024	76.8%	64.2%	64.1%	63.1%	75.2%	68.3%	72.3%	64.1%	73.4%	67.6%	75.9%	72.2%
2025	67.5%	71.0%	53.0%	66.9%	78.2%	78.2%	76.0%	M	M	M	M	M