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 (USW00023254) within the current 1991-2020 dataset.

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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	3.69
2011	1.06	3.65	5.19	0.19	0.54	1.98	0.00	0.00	0.02	0.74	0.83	0.07
2012	2.41	0.81	3.75	2.42	0.00	0.04	0.00	0.00	0.00	1.05	3.56	5.10
2013	0.42	0.20	0.61	0.59	0.02	0.12	0.00	0.00	0.66	0.03	1.36	0.46
2014	0.11	4.50	1.86	1.52	0.00	0.00	0.00	0.09	0.28	0.44	0.93	7.86
2015	0.00	2.87	0.17	0.88	0.04	0.37	0.00	0.00	0.05	0.01	1.53	2.05
2016	4.67	0.72	4.94	1.02	0.22	0.00	0.00	0.00	0.00	2.55	0.95	2.19
2017	8.51	6.06	2.12	2.53	0.02	0.01	0.00	0.00	0.03	0.00	2.41	0.10
2018	3.20	0.56	4.50	2.27	0.00	0.00	0.00	0.00	0.00	0.01	3.36	1.49
2019	3.98	6.35	3.38	0.12	1.36	0.00	0.00	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	0.69	0.01	0.01	0.00	0.00	0.00	0.00	5.69	0.69	4.77
2022	0.00	0.01	0.55	0.77	0.00	0.00	0.00	0.01	0.17	0.00	1.31	7.97
2023	6.72	2.83	5.59	0.04	0.46	0.00	0.00	0.00	0.01	0.04	0.69	2.23
2024	2.30	3.16	1.68	0.78	0.86	0.00	0.00	0.00	0.00	0.00	0.78	1.48
2025	0.06	1.47	0.35	0.05	0.12	0.00	0.00	0.00	0.03	0.48	1.25	1.42
2026	1.13	0.48	0.03	1.66	0.15	0.00	0.00	0.00	0.13	M	M	M
NCEI Climatology	3.21	3.30	2.26	1.12	0.51	0.16	0.00	0.02	0.06	0.73	1.61	3.18

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	10.2	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	5.5	6.4	7.7	7.8	9.9	11.1	9.7	8.9	8.2	5.0	M	M
2024	M	5.7	7.5	6.8	9.3	10.0	9.0	9.5	7.3	5.6	6.0	4.8
2025	3.9	6.0	7.7	7.6	10.0	11.5	11.6	9.8	8.2	5.2	4.3	5.6
2026	4.0	5.0	5.1	7.2	9.5	10.4	10.8	9.3	8.2	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	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	65.50	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	66.75	74.80	81.87	85.90	90.97	89.35	87.70	74.65	65.43	54.84
2022	60.58	65.68	70.06	72.97	79.39	87.73	87.32	90.32	88.63	78.84	63.80	55.00
2023	58.06	58.71	59.10	70.87	72.81	78.43	90.74	89.71	80.87	79.73	M	M
2024	M	61.79	64.48	71.47	78.87	89.17	94.61	89.45	87.07	83.74	64.97	59.84
2025	61.42	62.93	65.13	72.40	80.87	83.97	83.45	89.94	84.80	74.68	65.03	55.39
2026	59.45	64.78	78.23	69.86	77.65	84.04	88.03	88.71	80.62	M	M	M
NCEI Climatology	57.60	62.19	66.70	71.20	77.51	84.19	88.00	87.90	85.30	78.10	66.10	58.19

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	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	50.50	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	43.38	48.30	52.77	57.90	58.45	59.42	57.67	52.61	46.33	41.84
2022	39.13	38.11	44.65	47.63	52.00	58.77	58.39	60.52	60.27	52.00	39.70	39.71
2023	41.42	38.11	42.17	46.87	52.26	55.07	58.23	61.29	56.17	53.90	M	M
2024	M	44.14	46.55	48.37	52.13	56.93	61.39	59.58	57.23	55.87	44.13	43.71
2025	37.65	43.11	45.55	48.87	53.45	55.33	57.65	59.61	61.40	53.19	48.70	44.35
2026	40.23	43.52	50.26	49.18	54.03	57.69	59.42	59.45	58.12	M	M	M
NCEI Climatology	41.20	43.85	46.60	49.10	53.00	57.10	58.70	59.39	57.79	52.61	45.20	40.71

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	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	M	M	M	M	58.00	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	55.06	61.55	67.32	71.90	74.71	74.39	72.68	63.63	55.88	48.34
2022	49.85	51.89	57.35	60.30	65.69	73.25	72.85	75.42	74.45	65.42	51.75	47.35
2023	49.74	48.41	50.58	58.87	62.53	66.75	74.48	75.50	68.43	66.82	M	M
2024	M	52.97	55.52	59.92	65.50	73.05	78.00	74.52	72.15	69.81	54.55	51.77
2025	49.53	53.02	55.34	60.63	67.16	69.65	70.55	74.77	73.10	63.94	56.87	49.87
2026	49.84	53.98	64.24	59.52	65.84	70.96	73.73	74.08	69.38	M	M	M
NCEI Climatology	49.40	53.02	56.65	60.15	65.25	70.65	73.35	73.65	71.54	65.35	55.65	49.45

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