IEM :: Monthly Summaries

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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 (USC00453184) 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	0.04
2011	2.45	0.80	6.31	2.22	3.55	0.67	0.77	0.00	0.16	1.56	0.00	M
2012	3.50	1.80	9.17	1.68	0.84	1.86	0.02	M	0.01	1.07	3.36	0.08
2013	0.12	0.67	1.38	1.46	2.40	0.76	0.46	0.57	0.28	0.01	M	M
2014	0.01	M	M	M	M	M	0.02	0.72	0.57	4.96	2.68	4.85
2015	2.87	4.81	2.57	0.19	1.69	0.17	0.03	0.27	0.10	1.75	2.58	9.53
2016	5.32	2.45	4.82	0.49	0.47	0.42	0.51	0.13	0.38	9.73	2.61	2.33
2017	2.49	6.27	5.58	3.06	1.10	0.86	0.00	0.09	0.55	4.13	6.46	3.50
2018	5.17	1.31	2.10	2.65	0.15	0.58	M	M	0.19	1.83	1.91	5.43
2019	2.31	1.89	0.91	2.26	2.70	0.13	0.23	1.25	1.08	2.12	M	0.55
2020	5.46	0.68	1.28	0.60	1.28	0.70	M	0.02	0.59	1.87	3.85	3.52
2021	7.07	1.94	0.82	0.04	0.41	0.41	0.00	0.07	1.11	2.90	4.99	3.44
2022	2.66	2.26	0.83	2.95	3.40	0.01	M	M	M	M	0.57	6.78
2023	3.96	1.66	1.83	3.37	1.16	0.33	0.70	0.52	1.13	1.43	3.60	5.86
2024	5.80	2.17	2.43	0.47	0.79	0.54	0.06	0.78	0.15	1.22	5.24	6.74
2025	1.78	4.19	3.56	0.87	0.51	0.03	0.25	0.23	0.45	2.62	4.56	6.67
2026	2.15	3.52	3.96	1.27	0.37	0.68	0.02	M	M	M	M	M
NCEI Climatology	5.25	3.62	3.08	1.28	1.41	0.58	0.27	0.46	0.91	2.79	4.18	6.09

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
2026	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	35.00
2011	41.65	40.32	44.52	48.57	59.77	68.90	76.81	82.50	77.70	55.84	43.90	43.10
2012	40.03	41.59	43.97	56.07	63.16	67.00	82.42	84.77	78.27	58.87	45.23	41.27
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	78.15	74.23	62.45	44.23	38.74
2015	44.87	49.57	56.71	58.57	69.32	82.83	85.39	83.29	70.87	62.71	40.80	34.71
2016	35.74	46.86	46.84	62.53	66.29	72.33	77.74	81.52	68.90	51.42	49.80	34.94
2017	33.19	39.00	46.06	51.57	68.74	66.40	86.45	88.61	75.17	58.19	42.97	35.97
2018	40.48	43.04	48.32	55.43	73.71	73.73	86.68	85.23	71.90	60.81	47.73	37.71
2019	42.74	35.25	48.19	56.67	68.32	74.83	78.90	84.35	69.03	55.35	61.67	37.00
2020	41.13	47.41	49.29	60.60	66.90	72.43	82.71	84.77	79.20	64.03	46.10	42.10
2021	42.16	41.00	52.06	62.37	67.81	81.37	90.26	85.39	74.30	57.32	48.17	37.94
2022	44.52	50.18	52.74	51.60	60.42	71.27	86.00	89.16	78.33	69.68	42.40	36.23
2023	42.42	43.50	46.39	54.50	72.68	76.77	86.45	85.13	72.50	61.87	44.23	39.03
2024	33.29	41.79	49.87	55.30	63.23	71.67	87.16	79.52	76.73	59.84	42.87	38.45
2025	42.55	39.11	49.26	59.57	66.84	76.33	83.94	84.10	79.67	55.26	46.47	43.74
2026	40.77	43.61	52.23	59.50	70.10	73.77	82.69	M	M	M	M	M
NCEI Climatology	41.20	45.81	52.11	58.29	68.50	74.30	83.60	83.91	76.59	63.30	48.99	39.70

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	3.00
2011	21.29	17.68	26.39	26.04	29.16	35.80	38.71	40.16	40.17	33.10	23.00	18.55
2012	19.55	23.41	23.42	29.73	31.29	36.27	42.55	42.77	37.27	32.71	29.80	28.82
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	44.23	40.43	37.29	23.77	23.06
2015	25.00	28.18	28.35	26.50	35.48	43.70	44.84	44.81	35.67	37.81	24.50	23.77
2016	25.29	28.41	29.55	33.40	37.10	41.17	44.52	44.48	37.47	36.61	31.20	15.10
2017	10.81	20.75	28.55	28.17	33.48	35.47	42.74	45.52	40.37	28.48	28.23	20.65
2018	27.13	19.18	23.45	28.90	37.42	37.03	43.65	43.32	34.57	29.65	26.97	23.52
2019	23.03	13.46	19.16	29.83	34.55	38.17	41.97	43.77	38.07	25.03	24.33	25.50
2020	25.87	22.00	22.10	26.70	34.19	38.13	41.71	41.00	41.17	31.03	25.10	23.90
2021	25.35	20.32	24.23	25.30	31.00	43.47	44.13	44.81	35.90	29.26	28.23	22.10
2022	19.52	18.32	25.71	24.33	30.42	38.70	44.23	45.39	39.07	35.97	19.00	15.29
2023	20.13	18.04	20.65	25.90	37.45	37.77	42.81	44.71	37.33	32.55	28.13	29.39
2024	20.84	26.03	25.84	28.87	32.68	39.80	45.68	43.23	42.20	30.84	27.77	25.71
2025	17.77	20.04	28.48	28.17	32.48	39.00	45.77	46.81	44.63	31.29	30.83	30.52
2026	23.48	25.68	29.90	29.63	35.39	39.87	42.81	M	M	M	M	M
NCEI Climatology	23.59	25.14	27.79	30.29	35.90	40.20	43.60	42.71	35.50	28.59	26.60	23.80

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	19.00
2011	31.47	29.00	35.45	37.30	44.47	52.35	57.76	61.77	58.93	44.47	33.45	30.82
2012	29.79	32.50	33.69	42.90	47.23	51.63	62.48	63.77	57.77	45.79	37.52	35.05
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	61.19	57.33	49.87	34.00	30.90
2015	34.94	38.88	42.53	42.53	52.40	63.27	65.11	64.05	53.27	50.26	32.65	29.24
2016	30.52	37.64	38.19	47.97	51.69	56.75	61.13	63.00	53.18	44.02	40.50	25.02
2017	22.00	29.88	37.31	39.87	51.11	50.93	64.60	67.06	57.77	43.34	35.60	28.31
2018	33.81	31.11	35.89	42.17	55.56	55.38	65.16	64.27	53.23	45.23	37.35	30.61
2019	32.89	24.36	33.68	43.25	51.44	56.50	60.44	64.06	53.55	40.19	43.00	31.25
2020	33.50	34.71	35.69	43.65	50.55	55.28	62.21	62.89	60.18	47.53	35.60	33.00
2021	33.76	30.66	38.15	43.83	49.40	62.42	67.19	65.10	55.10	43.29	38.20	30.02
2022	32.02	34.25	39.23	37.97	45.42	54.98	65.11	67.27	58.70	52.82	30.70	25.76
2023	31.27	30.77	33.52	40.20	55.06	57.27	64.63	64.92	54.92	47.21	36.18	34.21
2024	27.06	33.91	37.85	42.08	47.95	55.73	66.42	61.37	59.47	45.34	35.32	32.08
2025	30.16	29.57	38.87	43.87	49.66	57.67	64.85	65.45	62.15	43.27	38.65	37.13
2026	32.13	34.64	41.06	44.57	52.74	56.82	62.75	M	M	M	M	M
NCEI Climatology	32.40	35.47	39.95	44.29	52.20	57.25	63.60	63.31	56.05	45.95	37.80	31.75

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
2026	M	M	M	M	M	M	M	M	M	M	M	M