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 (USC00363665) 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
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
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	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	3.02	2.68	3.71	3.73	3.88	3.68	4.31	3.86	4.83	3.86	3.13	3.51

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
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	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	4.8	5.8	5.3	M	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
2007	M	33.81	52.97	57.66	76.14	82.13	84.98	82.79	80.53	71.93	51.03	40.89
2008	41.06	42.56	51.99	63.69	69.02	83.43	83.86	81.82	76.25	63.27	56.83	42.04
2009	33.02	44.30	50.73	62.83	72.03	78.07	80.97	83.95	74.09	M	51.14	39.83
2010	35.68	35.66	55.37	66.93	73.84	83.68	88.66	83.94	77.92	65.30	M	M
2011	M	43.15	45.21	60.94	75.63	81.44	88.88	83.03	74.73	62.60	57.67	48.07
2012	43.18	45.88	61.83	62.38	76.90	81.18	87.47	84.51	76.27	63.88	49.65	54.52
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	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	41.60	54.03	60.23	72.33	79.66	83.55	84.52	74.67	61.13	55.50	43.13
2023	46.24	50.75	51.48	67.87	70.68	77.47	85.58	82.56	76.21	66.43	53.50	47.22
2024	40.71	47.67	54.99	64.65	73.27	83.81	85.55	81.68	74.33	68.02	56.64	42.62
2025	33.53	41.80	59.22	60.84	M	M	M	M	M	M	M	M
NCEI Climatology	39.30	42.30	50.40	62.79	72.30	80.90	85.30	83.60	76.90	65.60	54.11	43.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	20.37	31.99	41.06	52.68	62.17	64.42	66.07	56.62	51.27	33.30	28.58
2008	25.82	29.83	34.01	44.87	48.05	62.67	63.39	56.90	53.46	40.83	43.16	27.79
2009	20.34	26.52	33.01	43.60	52.84	61.14	64.13	64.66	54.64	M	36.92	26.60
2010	22.99	23.48	38.33	44.17	54.98	62.77	65.24	60.90	55.22	45.60	M	M
2011	M	23.35	33.79	53.10	56.57	61.29	64.10	59.96	58.92	44.65	35.76	26.92
2012	22.58	25.41	39.33	37.17	53.83	53.94	60.43	58.49	52.92	42.13	26.94	33.93
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	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	27.60	34.19	40.43	54.40	61.79	67.41	66.12	57.47	43.61	38.10	26.06
2023	33.17	30.71	33.35	44.63	47.26	57.37	67.13	64.94	59.08	48.14	33.80	34.28
2024	28.19	30.22	37.36	45.92	56.38	64.39	68.26	64.29	58.29	45.66	38.91	27.85
2025	20.40	26.22	37.03	44.07	M	M	M	M	M	M	M	M
NCEI Climatology	21.20	22.71	29.90	39.80	50.10	59.60	63.80	61.90	54.40	42.70	33.09	25.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	27.09	42.48	49.36	64.41	72.15	74.70	74.43	68.58	61.60	42.16	34.73
2008	33.44	36.19	43.00	54.28	58.54	73.05	73.62	69.36	64.86	52.05	49.99	34.91
2009	26.68	35.41	41.87	53.22	62.43	69.61	72.55	74.30	64.36	M	44.03	33.22
2010	29.33	29.57	46.85	55.55	64.41	73.23	76.95	72.42	66.57	55.45	M	M
2011	M	33.25	39.50	57.02	66.10	71.37	76.49	71.50	66.82	53.63	46.72	37.50
2012	32.88	35.65	50.58	49.78	65.36	67.56	73.95	71.50	64.59	53.00	38.29	44.22
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	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	34.60	44.11	50.33	63.37	70.72	75.48	75.32	66.07	52.37	46.80	34.60
2023	39.71	40.73	42.42	56.25	58.97	67.42	76.35	73.75	67.65	57.28	43.65	40.75
2024	34.45	38.95	46.18	55.29	64.83	74.10	76.90	72.99	66.31	56.84	47.78	35.24
2025	26.97	34.01	48.12	52.45	M	M	M	M	M	M	M	M
NCEI Climatology	30.25	32.51	40.15	51.30	61.20	70.25	74.55	72.75	65.65	54.15	43.60	34.70

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
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
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	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	61.5%	58.2%	69.5%	M	M	M	M	M	M	M	M