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 (USC00445851) 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
2005	M	M	M	M	M	M	M	1.07	0.33	7.37	3.18	3.09
2006	3.53	2.66	0.25	2.54	2.94	4.68	1.53	1.26	6.67	5.34	5.49	1.06
2007	1.81	2.20	4.71	1.55	1.35	3.44	2.11	2.29	2.19	2.17	2.34	5.78
2008	1.81	6.55	3.70	4.73	7.36	1.66	2.86	2.22	4.12	0.63	1.89	4.70
2009	6.55	1.29	2.49	4.94	7.69	4.81	2.23	1.15	M	5.57	4.77	8.13
2010	2.76	2.58	7.77	1.93	3.72	1.77	1.58	2.14	4.81	2.68	4.15	1.13
2011	1.60	3.66	2.35	9.55	4.36	1.51	0.92	1.37	0.42	1.40	3.38	4.17
2012	2.44	3.79	0.76	4.37	4.98	2.43	0.23	M	M	3.59	M	3.99
2013	3.76	2.97	5.74	1.99	4.93	6.28	2.83	3.23	0.89	6.17	7.33	9.90
2014	6.04	6.17	1.98	M	2.99	0.64	0.00	0.00	0.00	0.00	0.00	0.00
2015	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	2.67	2.91	2.78	5.82
2016	5.63	5.70	2.58	3.02	8.88	1.78	4.25	1.38	5.06	1.52	2.54	1.39
2017	4.70	1.87	5.45	4.71	8.71	1.45	4.96	3.46	2.03	3.97	2.62	0.69
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	0.69	0.48	4.81	1.21	5.98
2020	2.00	0.04	2.11	6.33	3.58	2.46	2.05	5.10	1.26	M	M	M
2021	M	M	M	0.18	2.88	2.75	1.81	2.63	2.90	2.12	1.79	1.04
2022	6.60	4.97	2.00	3.69	6.87	1.25	2.29	3.28	4.02	3.57	1.37	7.96
2023	2.08	3.55	2.46	3.32	3.07	3.76	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	3.25	3.07	3.68	3.36	4.88	4.83	4.01	3.63	5.33	3.57	3.20	3.65

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	3.2	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	4.7	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	1.3	1.9	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
2005	M	M	M	M	M	M	M	77.92	79.08	63.62	56.71	38.28
2006	46.21	42.95	53.81	66.77	71.04	79.15	83.95	85.58	70.91	61.66	54.24	50.45
2007	44.27	34.33	54.51	59.31	74.09	80.82	83.10	84.01	79.09	71.07	52.78	42.41
2008	41.60	45.24	52.83	63.34	69.51	82.38	82.43	79.54	75.18	61.46	48.54	43.78
2009	34.69	45.56	51.36	63.70	71.34	78.56	79.39	82.44	M	58.87	54.47	39.01
2010	36.40	35.21	55.44	68.80	73.06	83.10	88.22	82.75	79.70	66.35	53.31	34.32
2011	34.80	45.83	51.18	63.94	72.58	80.27	88.22	81.63	65.30	54.57	55.97	48.18
2012	44.18	47.60	60.75	60.90	75.65	79.23	90.93	M	M	63.76	M	44.47
2013	43.08	41.71	45.34	64.14	71.09	79.39	83.03	79.00	74.63	64.70	49.21	45.10
2014	34.79	39.79	46.78	62.03	73.84	80.43	80.85	78.63	74.19	64.55	49.41	43.31
2015	35.91	33.55	49.94	65.03	76.75	79.56	82.19	81.88	74.32	63.47	58.35	54.68
2016	39.11	43.04	59.37	63.15	68.08	81.26	86.21	84.65	78.70	67.10	57.94	44.08
2017	43.34	54.52	51.75	69.40	69.71	80.98	84.73	79.76	75.69	69.65	53.28	42.87
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	75.80	80.00	66.61	49.29	41.73
2020	39.93	36.50	55.26	59.42	67.53	80.99	89.01	82.90	68.77	M	M	M
2021	M	M	M	72.68	71.86	81.10	85.20	84.35	76.53	68.58	52.92	51.66
2022	35.54	48.35	56.49	61.87	71.26	78.17	84.54	83.49	74.61	53.02	49.04	42.71
2023	47.67	54.15	53.34	68.94	69.93	77.28	M	M	M	M	M	M
2024	42.80	49.53	57.04	65.51	73.23	84.09	87.52	83.41	74.21	M	M	47.09
2025	42.46	42.70	56.44	M	M	M	M	M	M	M	M	M
NCEI Climatology	39.70	42.60	50.10	62.11	70.18	78.71	82.39	81.00	74.50	63.60	53.01	43.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	64.81	60.13	49.30	38.34	26.04
2006	32.73	27.06	35.39	48.31	52.09	60.82	67.44	67.20	56.08	44.93	40.75	33.58
2007	29.91	19.63	35.38	42.73	54.83	62.08	63.73	66.32	58.95	53.25	36.54	30.91
2008	27.03	29.16	34.86	46.63	52.71	63.26	65.22	62.05	58.63	44.92	36.47	28.35
2009	21.05	26.80	34.55	44.70	54.68	61.54	62.47	65.91	M	45.18	41.73	26.27
2010	24.08	24.52	39.14	47.05	55.89	65.01	68.00	66.02	59.22	48.34	36.60	23.19
2011	22.44	28.37	33.31	43.19	55.93	63.39	68.27	65.42	65.30	38.91	39.82	32.81
2012	28.18	31.64	43.09	43.51	57.46	59.92	71.65	M	M	47.14	M	31.99
2013	28.15	27.97	30.80	43.77	51.59	62.65	67.16	63.04	54.67	48.40	33.06	29.53
2014	16.83	23.89	27.51	42.00	53.41	61.99	62.10	61.48	56.05	48.23	33.42	31.08
2015	21.87	15.23	30.04	43.42	57.17	63.26	65.49	63.48	56.67	45.48	41.77	40.26
2016	22.73	27.32	41.03	42.73	52.98	62.05	67.87	67.81	62.17	49.62	38.04	29.15
2017	30.28	33.72	32.85	50.22	52.71	62.41	66.44	62.62	57.44	49.81	35.71	30.06
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	59.94	61.65	49.59	33.28	33.19
2020	38.74	36.50	42.26	41.37	50.34	62.12	69.00	65.26	58.88	M	M	M
2021	M	M	M	54.86	50.80	62.95	66.17	67.13	57.97	53.39	34.05	35.08
2022	20.93	28.00	36.57	42.39	54.05	60.81	67.52	65.36	58.51	47.16	33.00	28.28
2023	33.65	34.23	34.77	48.27	50.42	57.85	M	M	M	M	M	M
2024	31.57	31.38	40.98	48.39	56.58	65.08	68.31	64.95	60.09	M	M	30.83
2025	21.01	29.80	35.52	M	M	M	M	M	M	M	M	M
NCEI Climatology	22.30	24.38	30.30	40.80	51.31	60.60	64.80	63.61	56.79	46.10	35.80	27.19

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	71.36	69.61	56.46	47.52	32.16
2006	39.47	35.01	44.60	57.54	61.56	69.99	75.70	76.39	63.50	53.30	47.50	42.02
2007	37.09	26.98	44.95	51.02	64.46	71.45	73.41	75.17	69.02	62.16	44.66	36.66
2008	34.32	37.20	43.84	54.99	61.11	72.82	73.83	70.80	66.91	53.19	42.50	36.06
2009	27.87	36.18	42.95	54.20	63.01	70.05	70.93	74.18	M	52.03	48.10	32.64
2010	30.24	29.87	47.29	57.93	64.48	74.06	78.11	74.38	69.46	57.35	44.96	28.75
2011	28.62	37.10	42.24	53.56	64.25	71.83	78.25	73.52	65.30	46.74	47.90	40.49
2012	36.18	39.62	51.92	52.20	66.56	69.58	81.29	M	M	55.45	M	38.23
2013	35.62	34.84	38.07	53.95	61.34	71.02	75.10	71.02	64.65	56.55	41.13	37.32
2014	25.81	31.84	37.15	52.02	63.62	71.21	71.48	70.05	65.12	56.39	41.41	37.19
2015	28.89	24.39	39.99	54.22	66.96	71.41	73.84	72.68	65.50	54.47	50.06	47.47
2016	30.92	35.18	50.20	52.94	60.53	71.66	77.04	76.23	70.44	58.36	47.99	36.61
2017	36.81	44.12	42.30	59.81	61.21	71.70	75.59	71.19	66.56	59.73	44.50	36.46
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	67.87	70.82	58.10	41.28	37.46
2020	39.34	36.50	48.76	50.39	58.93	71.55	79.00	74.08	63.82	M	M	M
2021	M	M	M	63.77	61.33	72.03	75.68	75.74	67.25	60.99	43.48	43.37
2022	28.23	38.18	46.53	52.13	62.65	69.49	76.03	74.42	66.56	50.09	41.02	35.50
2023	40.66	44.19	44.06	58.60	60.17	67.56	M	M	M	M	M	M
2024	37.19	40.45	49.01	56.95	64.90	74.59	77.91	74.18	67.15	M	M	38.96
2025	31.74	36.25	45.98	M	M	M	M	M	M	M	M	M
NCEI Climatology	31.00	33.49	40.20	51.45	60.75	69.65	73.60	72.30	65.65	54.85	44.40	35.10

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
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	77.3%	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	67.1%	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	47.5%	47.9%	M	M	M	M	M	M	M	M	M