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 (USC00405332) 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	2.40	4.56	4.59	2.28	3.79	5.73	1.65	2.66	6.34
2019	4.11	9.73	2.08	2.87	1.99	5.43	0.05	0.03	0.03	2.56	4.33	2.75
2020	1.58	5.17	5.13	5.93	3.05	2.96	2.42	0.36	0.05	0.09	0.19	0.29
2021	0.67	2.64	6.55	1.28	1.77	2.57	3.54	1.82	0.65	2.14	M	M
2022	M	5.21	1.43	4.31	3.40	1.55	5.58	1.86	1.93	2.05	2.88	4.53
2023	4.57	3.03	1.94	3.67	2.51	3.31	4.30	2.55	1.80	0.44	M	0.66
2024	3.14	4.91	3.31	2.91	8.51	3.37	4.96	0.42	3.10	0.24	1.75	4.28
2025	2.79	4.30	5.80	2.48	3.36	4.25	M	M	M	M	M	M
NCEI Climatology	4.70	4.82	4.97	4.81	4.74	4.75	4.62	4.25	3.87	2.90	3.70	5.48

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	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	7.4	5.3	5.1	3.9	4.3	4.0	4.9	6.4	6.5
2019	6.9	7.3	7.3	6.7	5.4	4.9	4.0	3.6	3.8	4.9	6.0	5.8
2020	6.5	7.7	7.3	6.5	5.4	4.9	3.5	3.6	4.2	4.8	6.0	6.8
2021	6.9	7.4	7.4	6.5	5.2	4.9	4.3	3.4	3.7	4.9	5.0	M
2022	6.9	7.7	8.6	7.2	5.9	5.1	4.8	4.1	4.9	5.9	5.8	7.1
2023	7.7	8.3	9.0	6.7	5.4	5.0	4.2	4.2	3.3	4.7	M	5.4
2024	7.4	7.3	7.1	8.0	4.6	4.3	4.1	4.0	4.9	4.7	6.1	7.3
2025	6.2	7.7	8.6	7.2	5.8	4.7	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
2010	M	M	M	M	M	M	M	M	78.69	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	76.83	79.52	84.37	81.06	76.86	68.84	58.88	45.18
2018	41.87	56.24	53.23	62.24	80.60	84.26	84.32	83.15	80.48	68.41	51.68	48.84
2019	44.02	54.27	53.04	69.74	78.16	80.66	85.07	84.55	86.72	71.19	53.96	51.96
2020	42.13	51.57	61.40	63.80	71.95	80.66	86.12	82.63	76.46	69.80	61.88	47.62
2021	44.60	45.50	62.43	65.00	72.12	81.44	83.39	83.79	77.54	69.28	50.00	M
2022	38.22	51.74	61.32	66.20	76.48	84.50	85.63	83.33	77.12	67.13	58.04	48.26
2023	52.21	57.20	66.97	67.64	73.17	78.55	83.91	81.65	78.44	68.07	M	51.17
2024	41.35	56.77	62.14	68.30	76.42	83.36	85.07	85.36	79.46	72.47	61.16	50.35
2025	39.20	52.88	63.35	71.12	72.12	80.69	M	M	M	M	M	M
NCEI Climatology	46.50	51.03	59.50	69.69	77.20	84.09	87.11	86.70	81.39	71.09	59.90	50.20

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	68.79	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	60.71	64.04	68.58	65.39	59.42	51.80	42.26	29.97
2018	25.55	40.16	38.00	43.58	63.94	67.76	68.35	68.00	66.38	51.86	37.46	36.30
2019	30.43	38.80	36.47	50.36	61.67	64.58	67.94	66.37	66.20	51.39	34.94	35.83
2020	30.43	34.11	46.82	44.48	55.05	63.98	70.26	66.90	60.26	51.86	42.86	32.00
2021	31.07	33.39	44.19	47.66	54.41	65.60	68.12	68.70	61.10	55.40	36.50	M
2022	19.73	32.06	41.75	48.02	59.75	66.26	70.36	67.30	59.60	48.20	41.06	33.28
2023	37.28	41.39	49.49	46.82	56.33	61.95	68.58	66.72	60.92	51.05	M	36.86
2024	27.76	37.71	44.14	52.04	59.93	66.20	68.81	66.49	62.30	51.39	46.28	35.19
2025	23.12	34.02	42.63	51.98	57.32	65.51	M	M	M	M	M	M
NCEI Climatology	27.20	29.71	36.01	44.30	53.50	61.90	66.11	64.70	58.11	45.40	35.80	30.60

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	73.74	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	68.77	71.78	76.48	73.23	68.14	60.32	50.57	37.57
2018	33.71	48.20	45.61	52.91	72.27	76.01	76.33	75.58	73.43	60.13	44.57	42.57
2019	37.23	46.53	44.76	60.05	69.92	72.62	76.51	75.46	76.46	61.29	44.45	43.90
2020	36.27	42.84	54.11	54.14	63.50	72.32	78.19	74.76	68.36	60.83	52.37	39.81
2021	37.84	39.45	53.31	56.33	63.27	73.52	75.75	76.25	69.32	62.34	43.25	M
2022	28.97	41.90	51.54	57.11	68.12	75.38	77.99	75.32	68.36	57.66	49.55	40.77
2023	44.75	49.29	58.23	57.23	64.75	70.25	76.25	74.18	69.68	59.56	M	44.01
2024	34.55	47.24	53.14	60.17	68.17	74.78	76.94	75.93	70.88	61.93	53.72	42.77
2025	31.16	43.45	52.99	61.55	64.72	73.10	M	M	M	M	M	M
NCEI Climatology	36.85	40.37	47.75	57.00	65.35	73.00	76.61	75.70	69.75	58.25	47.85	40.40

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
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	62.7%	71.4%	75.4%	77.4%	79.2%	83.4%	76.0%	77.9%	77.8%
2019	74.2%	72.4%	60.7%	61.4%	71.1%	74.4%	78.0%	75.8%	63.1%	72.3%	69.1%	71.3%
2020	72.7%	72.1%	72.6%	64.5%	70.7%	72.4%	77.2%	81.7%	80.5%	75.6%	60.8%	72.5%
2021	74.9%	77.7%	57.0%	57.1%	64.5%	73.6%	77.8%	79.2%	76.9%	79.0%	76.2%	M
2022	60.9%	62.5%	55.3%	58.4%	71.8%	64.3%	78.7%	78.5%	71.2%	59.3%	63.9%	72.0%
2023	73.9%	65.2%	58.8%	58.1%	70.1%	73.6%	76.5%	80.6%	75.0%	68.2%	M	61.5%
2024	76.1%	60.2%	60.0%	62.6%	75.8%	70.4%	75.9%	69.3%	71.5%	63.7%	73.9%	68.7%
2025	67.4%	71.0%	50.0%	62.8%	75.8%	79.5%	M	M	M	M	M	M