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 (USC00175305) 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	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	3.39	2.80	3.66	3.76	3.45	4.24	3.91	3.69	3.66	4.96	4.16	4.51

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	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
2010	M	M	M	M	M	M	M	M	M	M	M	37.35
2011	26.50	29.61	40.24	52.32	65.12	74.73	82.16	77.30	71.91	58.25	51.22	37.10
2012	30.83	33.53	48.83	56.61	67.79	74.44	82.37	80.50	69.43	59.37	42.40	39.28
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	78.37	70.09	59.09	41.25	34.46
2015	25.80	19.10	37.32	52.33	73.01	72.36	77.72	79.25	74.66	52.18	43.85	35.44
2016	28.95	31.36	37.63	49.50	66.01	72.81	78.19	78.54	71.10	56.84	46.42	32.10
2017	32.36	33.60	36.34	54.85	67.94	78.13	81.85	79.41	75.66	65.66	44.65	26.34
2018	27.74	36.52	40.49	50.32	74.06	77.73	86.02	83.00	72.45	51.82	38.08	31.63
2019	26.65	28.58	38.68	50.76	63.80	76.43	84.32	78.93	68.27	57.22	38.64	33.52
2020	31.22	33.76	41.52	51.67	69.89	81.22	85.05	81.29	72.84	57.49	48.33	36.15
2021	31.05	30.50	45.00	59.92	69.68	82.84	78.03	83.78	71.77	62.32	46.26	34.69
2022	25.53	34.75	41.65	53.91	80.47	78.97	86.53	81.88	70.20	63.18	49.22	37.01
2023	33.04	30.94	42.74	56.83	68.74	71.91	82.23	75.25	73.53	61.33	39.72	35.15
2024	27.53	34.35	40.83	51.75	67.81	75.15	80.58	76.19	71.71	58.22	45.55	32.01
2025	24.86	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	23.20	27.06	36.80	49.30	63.80	72.70	78.80	77.70	69.69	54.71	41.71	29.90

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	M	M	M	13.65
2011	4.16	-0.05	12.31	27.13	42.73	49.81	55.82	55.74	48.25	38.48	27.27	13.58
2012	2.43	2.69	20.14	31.07	43.37	51.06	57.15	56.57	43.29	37.58	22.20	17.55
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	53.79	44.59	37.50	21.95	15.46
2015	-5.57	-10.71	4.84	26.28	43.44	48.06	54.59	57.71	50.07	33.10	28.46	25.12
2016	11.39	10.05	18.88	25.78	42.42	49.90	57.75	56.24	48.48	37.43	29.17	6.69
2017	8.12	4.02	9.96	32.55	41.75	51.06	54.91	51.32	49.11	37.66	21.70	5.19
2018	1.34	4.20	20.37	26.59	39.00	46.89	58.61	58.08	44.67	33.27	20.78	4.77
2019	-0.87	-1.23	7.20	29.71	38.58	48.06	57.62	53.19	43.53	34.14	20.21	10.19
2020	8.73	-0.05	17.34	28.41	38.49	51.91	60.16	55.42	43.39	33.71	26.25	19.13
2021	13.00	1.46	16.59	31.99	39.30	54.15	54.59	59.41	48.31	40.28	26.05	13.40
2022	-6.13	-0.72	16.93	30.68	32.70	51.20	56.50	57.50	47.31	35.58	25.53	19.56
2023	11.59	-1.17	19.63	30.23	37.95	51.95	61.87	53.52	49.78	41.38	22.81	21.23
2024	10.30	13.45	25.02	29.74	44.40	52.95	59.96	56.25	47.85	37.72	31.68	14.72
2025	14.33	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.19	2.15	13.80	27.41	38.21	49.80	55.61	52.89	45.10	34.21	24.30	11.99

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	M	M	M	25.50
2011	15.33	14.78	26.28	39.72	53.92	62.27	68.99	66.52	60.08	48.15	39.25	25.34
2012	16.63	18.11	34.48	43.84	55.58	62.75	69.76	68.54	56.36	48.48	32.30	28.42
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	66.08	57.34	48.30	31.60	24.96
2015	10.12	4.19	21.08	39.30	58.22	60.21	66.15	68.48	62.37	42.64	36.15	30.28
2016	20.17	20.71	28.25	37.64	54.22	61.36	67.97	67.39	59.79	47.14	37.80	19.39
2017	20.24	18.81	23.15	43.70	54.85	64.60	68.38	65.36	62.38	51.66	33.18	15.76
2018	14.54	20.36	30.43	38.46	56.53	62.31	72.31	70.54	58.56	42.54	29.43	18.20
2019	12.89	13.68	22.94	40.24	51.19	62.25	70.97	66.06	55.90	45.68	29.42	21.85
2020	19.97	16.86	29.43	40.04	54.19	66.57	72.61	68.35	58.11	45.60	37.29	27.64
2021	22.02	15.98	30.80	45.95	54.49	68.49	66.31	71.59	60.04	51.30	36.15	24.05
2022	9.70	17.01	29.29	42.30	53.44	64.86	71.52	69.69	58.75	49.38	37.38	28.28
2023	22.31	14.89	31.18	43.53	53.35	61.93	72.05	64.39	61.65	51.36	31.27	28.19
2024	18.91	23.90	32.92	40.75	56.10	64.05	70.27	66.22	59.78	47.97	38.61	23.36
2025	19.59	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	13.20	14.60	25.30	38.35	51.00	61.25	67.20	65.30	57.40	44.46	33.00	20.95

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	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