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 (USC00175304) 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	3.12	2.82	3.10	3.74	3.69	4.21	4.43	4.12	3.89	4.72	3.92	3.72

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	32.45
2011	26.35	30.58	40.90	53.23	67.71	78.45	85.66	82.73	76.85	59.83	53.29	37.05
2012	30.19	34.64	50.19	58.29	70.12	76.86	86.37	87.23	75.08	62.11	44.01	39.95
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	84.71	74.71	62.15	41.75	33.70
2015	29.07	19.82	39.21	54.46	75.39	75.10	81.98	84.37	79.32	54.24	44.63	35.32
2016	28.92	32.14	37.77	49.87	67.32	72.32	80.80	81.22	74.22	58.39	47.41	30.44
2017	31.80	33.83	37.24	55.21	68.89	80.11	83.60	81.56	79.58	68.18	45.10	25.46
2018	27.43	36.84	40.68	51.62	75.23	78.08	89.51	86.86	75.89	53.09	37.80	31.62
2019	26.72	28.84	40.97	51.26	64.71	77.55	86.48	81.91	70.76	59.53	38.70	32.27
2020	30.18	35.08	43.19	53.02	70.28	82.50	86.98	84.32	76.55	59.24	49.27	35.48
2021	29.83	30.33	47.20	60.04	70.10	83.25	80.23	87.07	74.58	64.53	47.05	34.20
2022	26.31	33.00	41.97	54.21	74.32	77.29	85.29	83.87	73.84	67.33	49.62	35.98
2023	31.38	31.70	43.94	58.60	71.79	76.11	88.07	79.69	77.86	62.35	40.11	34.26
2024	27.11	35.44	40.88	54.45	71.21	79.35	84.72	80.14	75.25	58.74	44.64	30.93
2025	22.87	24.82	40.06	49.68	54.50	M	M	M	M	M	M	M
NCEI Climatology	23.59	26.64	36.31	49.89	63.91	73.50	78.49	77.51	69.60	55.20	42.80	30.90

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	9.05
2011	3.81	-2.62	8.84	25.08	41.08	49.12	53.45	53.16	46.93	36.67	26.07	12.04
2012	0.48	-2.96	17.79	29.51	42.24	49.84	54.48	55.76	40.72	35.91	21.17	17.43
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	52.02	41.92	36.26	21.30	14.46
2015	-5.60	-14.95	-0.63	21.97	41.88	46.17	53.16	55.94	47.80	31.26	27.24	23.98
2016	9.71	8.21	16.71	23.61	41.79	49.13	55.85	54.13	45.63	35.88	29.83	6.17
2017	5.76	-0.02	6.66	30.76	40.94	49.28	53.41	49.36	47.22	36.44	19.87	5.33
2018	-0.26	1.48	18.76	24.27	37.14	44.53	56.85	55.37	42.34	30.01	18.79	5.58
2019	-2.32	-4.10	4.62	28.90	36.26	46.10	54.85	50.81	40.36	32.35	18.99	7.73
2020	7.42	-1.31	12.15	25.78	36.79	50.32	58.09	52.36	39.96	32.28	24.75	17.71
2021	12.51	-4.37	13.11	30.49	37.42	51.89	52.43	56.74	45.90	38.24	25.30	12.21
2022	-8.69	-2.95	14.95	28.83	39.79	47.82	53.78	55.26	44.06	34.33	24.09	18.11
2023	10.74	-3.88	16.97	28.36	36.49	51.52	61.85	52.79	49.02	41.53	22.62	21.20
2024	8.44	9.57	23.15	28.93	44.97	53.02	59.31	55.88	46.44	35.59	29.67	13.36
2025	4.72	2.61	18.75	30.02	33.44	M	M	M	M	M	M	M
NCEI Climatology	4.61	6.14	16.31	29.60	41.19	51.40	57.20	55.50	47.50	36.80	26.90	15.09

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	20.75
2011	15.08	13.98	24.87	39.16	54.40	63.79	69.56	67.95	61.89	48.06	39.68	24.55
2012	15.33	15.84	33.99	43.90	56.18	63.35	70.43	71.50	57.90	48.99	32.59	28.69
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	68.37	58.31	49.20	31.52	24.08
2015	11.73	2.44	19.29	38.22	58.63	60.63	67.57	70.16	63.56	42.75	35.93	29.65
2016	19.32	20.18	27.24	36.74	54.56	60.72	68.33	67.67	59.92	47.13	38.62	18.30
2017	18.78	16.90	21.95	42.99	54.92	64.70	68.51	65.46	63.40	52.31	32.48	15.39
2018	13.58	19.16	29.72	37.94	56.19	61.31	73.18	71.11	59.12	41.55	28.30	18.60
2019	12.20	12.37	22.80	40.08	50.48	61.83	70.67	66.36	55.56	45.94	28.84	20.00
2020	18.80	16.89	27.67	39.40	53.53	66.41	72.54	68.34	58.26	45.76	37.01	26.60
2021	21.17	12.98	30.15	45.27	53.76	67.57	66.33	71.90	60.24	51.38	36.17	23.21
2022	8.81	15.03	28.46	41.52	57.05	62.55	69.53	69.57	58.95	50.83	36.86	27.04
2023	21.06	13.91	30.46	43.48	54.14	63.82	74.96	66.24	63.44	51.94	31.36	27.73
2024	17.78	22.51	32.01	41.69	58.09	66.19	72.02	68.01	60.85	47.16	37.15	22.15
2025	13.80	13.71	29.40	39.85	43.97	M	M	M	M	M	M	M
NCEI Climatology	14.10	16.39	26.31	39.75	52.55	62.45	67.85	66.50	58.55	46.00	34.85	23.00

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
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