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 (USW00013701) 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
2006	M	M	M	M	M	M	M	M	M	M	M	M
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	3.26	2.88	4.10	3.49	3.98	4.28	4.84	4.21	4.84	4.17	3.27	3.89

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	M	M	M	M	M
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	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
2006	M	M	M	M	M	M	M	83.99	73.26	64.93	58.37	51.49
2007	46.04	36.71	54.31	60.64	76.20	83.51	85.63	85.20	81.18	72.70	53.74	43.43
2008	43.45	45.95	53.61	61.64	71.18	84.12	79.88	81.17	75.50	66.25	52.61	43.91
2009	35.54	45.85	50.71	64.94	72.73	73.44	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	37.07
2011	35.11	45.60	51.60	65.80	75.12	83.27	89.14	82.11	75.49	64.45	59.59	50.23
2012	45.82	48.54	61.75	64.27	76.31	80.98	87.50	84.05	76.28	65.21	51.33	48.94
2013	42.58	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	42.60	54.00	60.80	71.68	78.83	83.17	82.94	74.40	61.65	56.20	42.84
2023	46.76	49.50	52.39	67.10	70.10	77.30	84.32	77.61	69.65	64.04	54.10	44.64
2024	39.36	45.38	54.87	66.20	74.67	85.30	87.45	84.12	77.00	70.46	59.83	44.79
2025	35.43	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	41.52	44.20	52.50	64.80	73.20	82.10	86.39	84.40	78.21	66.90	55.50	45.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	64.80	55.14	43.37	39.36	30.65
2007	29.31	19.86	30.80	40.12	50.32	60.94	63.39	64.56	56.16	51.09	34.26	29.29
2008	24.20	27.96	32.49	47.53	48.37	61.66	68.22	61.05	57.91	42.88	36.09	28.41
2009	20.25	24.74	31.72	42.90	53.20	57.60	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	22.79
2011	20.71	26.57	32.79	45.82	56.02	62.46	67.62	65.19	61.03	45.71	38.14	31.33
2012	27.86	29.13	40.30	41.23	57.30	59.52	68.45	66.35	57.45	47.90	31.73	33.11
2013	27.38	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	27.40	32.48	39.50	52.39	58.79	65.72	64.48	55.83	42.03	35.13	24.10
2023	31.17	29.00	32.19	44.20	46.16	56.30	66.23	64.59	61.38	48.96	31.19	33.29
2024	31.76	32.86	38.90	46.99	59.07	66.56	71.68	67.24	61.08	46.65	38.77	28.67
2025	23.45	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	25.30	27.18	33.10	43.20	52.71	62.40	67.69	65.81	58.80	46.50	36.79	30.20

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	74.40	64.20	54.15	48.87	41.07
2007	37.68	28.29	42.56	50.38	63.26	72.22	74.51	74.88	68.67	61.90	44.00	36.36
2008	33.83	36.96	43.05	54.58	59.78	72.89	74.05	71.11	66.70	54.56	44.35	36.16
2009	27.89	35.29	41.21	53.92	62.97	65.52	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	29.93
2011	27.91	36.08	42.20	55.81	65.57	72.87	78.38	73.65	68.26	55.08	48.87	40.78
2012	36.84	38.84	51.02	52.75	66.81	70.25	77.97	75.20	66.87	56.55	41.53	41.03
2013	34.98	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	35.00	43.24	50.15	62.03	68.81	74.45	73.71	65.12	51.84	45.67	33.47
2023	38.97	39.25	42.29	55.65	58.13	66.80	75.27	71.10	65.51	56.50	42.64	38.96
2024	35.56	39.12	46.88	56.60	66.87	75.93	79.57	75.68	69.04	58.55	49.30	36.73
2025	29.44	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	33.41	35.69	42.80	54.00	62.95	72.25	77.04	75.10	68.50	56.70	46.15	38.00

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
2006	M	M	M	M	M	M	M	M	M	M	M	M
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