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 (USC00045983) 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
2004	M	M	M	M	M	M	M	0.16	0.15	7.75	1.41	10.65
2005	5.74	3.35	7.21	2.99	6.07	3.76	0.00	0.00	0.12	1.28	6.01	16.92
2006	7.94	6.86	11.89	6.83	3.22	1.33	0.01	0.00	0.00	0.18	4.05	8.26
2007	0.86	9.57	1.64	1.51	0.69	0.30	0.56	0.03	0.39	3.59	0.63	7.93
2008	10.72	3.93	0.51	0.53	1.27	0.02	0.00	0.22	0.00	3.18	5.19	2.29
2009	1.15	10.51	9.00	0.69	2.94	2.83	0.00	0.72	0.23	4.61	2.11	5.01
2010	15.62	8.03	4.86	7.70	2.55	0.13	0.00	0.08	M	M	2.16	12.81
2011	0.83	6.80	16.14	1.37	3.23	1.54	0.32	0.00	0.31	2.27	3.46	0.46
2012	6.03	2.81	12.31	5.75	0.65	1.92	0.08	0.03	0.00	0.86	10.71	10.82
2013	0.98	1.55	3.46	0.94	1.06	0.88	0.11	0.02	1.80	0.79	0.37	0.49
2014	0.30	6.66	3.04	0.78	0.40	0.15	0.25	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	2.37
2016	M	3.21	10.99	2.09	1.48	1.99	M	M	M	4.99	4.98	3.82
2017	5.95	5.89	4.08	1.61	0.37	0.65	0.00	0.35	0.00	M	M	M
2018	0.90	0.00	1.50	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	0.00	0.03	1.64	0.27	1.73	6.17
2020	3.98	0.11	0.72	M	M	M	M	0.11	0.00	0.00	1.25	2.20
2021	2.09	0.00	1.33	M	M	M	M	M	0.00	5.98	2.57	3.21
2022	0.01	M	M	M	M	M	M	M	M	0.00	3.02	6.52
2023	13.12	4.27	7.68	1.18	1.64	1.06	0.00	0.77	2.70	0.42	2.30	6.67
2024	10.39	13.22	8.83	1.52	1.81	0.00	0.00	1.17	0.45	0.84	11.35	8.22
2025	1.26	8.67	7.10	0.79	0.59	0.00	M	M	M	M	M	M
NCEI Climatology	7.11	7.72	6.18	3.23	2.23	1.23	0.23	0.21	0.53	2.18	4.28	7.78

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	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	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
2004	M	M	M	M	M	M	M	84.68	75.63	59.74	50.21	45.26
2005	44.30	50.86	56.43	57.59	65.73	69.72	88.42	88.32	77.50	65.58	51.07	44.40
2006	41.77	51.32	40.55	56.23	71.39	80.03	88.29	85.94	81.23	66.97	48.93	43.73
2007	46.17	47.75	60.03	63.48	73.61	78.10	87.45	86.55	76.13	60.80	55.20	38.90
2008	38.88	48.31	53.77	59.93	70.60	79.57	85.68	87.13	84.23	67.80	56.17	42.47
2009	50.19	45.56	52.59	60.20	73.61	75.30	90.19	85.55	84.70	65.00	54.14	43.16
2010	45.83	48.57	53.40	53.17	61.89	75.16	91.08	81.58	M	M	47.92	41.90
2011	51.13	47.18	46.48	53.80	62.58	73.90	83.10	87.06	85.07	66.10	50.43	51.45
2012	49.19	50.93	48.35	59.97	72.58	74.80	86.55	89.61	86.40	70.00	55.03	41.90
2013	46.19	53.50	59.55	64.70	71.10	79.77	88.10	84.10	76.77	68.90	60.37	52.30
2014	57.83	53.86	58.52	66.53	75.42	82.38	90.87	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	59.19	62.43	65.00	78.27	M	M	M	54.50	50.77	37.77
2017	36.20	44.40	52.61	55.92	71.60	76.36	77.33	89.00	92.00	M	M	M
2018	41.82	51.90	46.00	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	90.00	86.75	71.58	59.26	53.70	40.68
2020	40.83	48.50	52.86	M	M	M	M	92.00	92.61	66.88	57.88	52.52
2021	52.88	46.88	50.36	63.07	M	M	M	M	62.00	58.32	50.60	40.18
2022	47.56	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	68.25	64.00	51.83	45.74
2024	41.55	44.41	47.42	58.97	71.03	82.00	90.48	84.42	77.60	65.74	42.57	42.90
2025	43.87	40.86	48.48	61.12	56.00	79.50	M	M	M	M	M	M
NCEI Climatology	44.40	47.69	52.70	59.00	68.10	76.00	85.19	84.29	77.90	64.30	50.10	42.70

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	49.62	42.73	35.87	29.87	27.61
2005	27.35	28.93	31.16	33.30	41.87	43.63	52.52	49.61	40.40	35.90	28.37	27.74
2006	28.00	24.67	26.97	34.00	40.55	50.03	53.06	47.03	42.63	33.39	31.76	25.74
2007	20.68	28.29	31.43	33.50	39.90	45.67	52.42	48.06	41.70	35.33	29.83	24.06
2008	24.23	25.93	27.10	29.33	40.71	44.70	53.72	50.52	43.50	37.71	32.43	21.71
2009	25.65	28.07	28.77	31.33	42.16	46.87	51.26	48.81	46.83	38.53	30.00	24.45
2010	32.42	30.57	31.03	31.93	36.32	47.84	51.33	48.58	M	M	29.77	30.94
2011	27.90	26.11	32.77	33.83	37.16	45.00	50.61	48.10	45.87	37.71	29.80	23.55
2012	25.26	27.31	30.42	35.73	39.32	44.17	48.61	50.29	44.67	38.29	32.53	25.19
2013	21.52	26.43	32.03	36.63	40.90	49.07	52.03	49.77	46.47	34.65	32.90	23.37
2014	27.50	29.39	33.26	33.87	42.52	41.88	53.39	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	27.77	37.43	40.79	48.42	M	M	M	37.88	33.03	21.93
2017	20.24	28.20	31.48	25.67	34.67	40.57	37.67	44.47	53.00	M	M	M
2018	26.55	23.95	18.80	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	43.00	49.88	43.88	32.16	31.10	29.94
2020	28.33	26.50	27.29	M	M	M	M	63.00	37.50	28.62	23.75	29.52
2021	37.25	26.25	26.93	32.53	M	M	M	M	34.00	36.71	31.67	26.21
2022	25.89	M	M	M	M	M	M	M	M	M	M	26.00
2023	M	M	M	M	M	M	M	M	42.94	36.35	28.53	30.55
2024	31.00	30.24	30.10	32.77	40.39	50.97	56.06	53.00	45.73	38.23	28.83	26.94
2025	23.39	22.64	29.65	33.00	38.00	46.00	M	M	M	M	M	M
NCEI Climatology	27.20	28.13	31.00	34.10	40.39	46.20	51.01	49.41	44.20	37.50	30.90	26.91

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	M	M	M	M	M	M	M	67.18	59.18	47.81	40.00	36.44
2005	35.62	39.89	43.75	45.47	53.93	56.74	70.47	68.97	58.95	50.74	39.66	35.85
2006	34.75	38.13	33.76	45.17	55.97	65.03	70.68	66.48	61.93	50.18	40.39	34.85
2007	33.20	38.02	45.75	48.47	56.76	61.88	69.94	67.31	58.92	47.91	42.41	31.48
2008	31.96	37.12	40.44	44.59	55.70	62.13	69.93	68.82	63.87	52.55	44.30	32.05
2009	37.92	36.70	40.53	45.77	57.89	61.08	70.73	67.18	65.77	51.55	41.70	33.81
2010	39.12	39.57	42.27	42.55	49.11	61.50	71.21	65.08	M	M	38.79	36.42
2011	39.52	36.64	39.63	43.82	49.87	59.45	66.85	67.58	65.47	51.90	40.12	37.50
2012	37.23	39.12	39.39	47.85	55.95	59.48	67.58	69.95	65.53	54.08	43.78	33.55
2013	33.85	39.96	45.79	50.67	56.00	64.42	70.06	66.94	61.62	51.77	46.63	37.83
2014	42.67	41.62	45.89	50.20	58.97	62.12	72.13	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	43.48	49.93	52.89	63.35	M	M	M	46.19	41.90	29.85
2017	28.22	36.30	42.04	40.79	53.13	58.46	57.50	66.74	72.50	M	M	M
2018	34.18	37.92	32.40	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	66.50	68.31	57.73	45.71	42.40	35.31
2020	34.58	37.50	40.07	M	M	M	M	78.00	65.06	47.75	40.81	41.20
2021	45.06	36.56	38.64	47.80	M	M	M	M	48.00	47.52	41.13	33.20
2022	36.72	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	55.59	50.18	40.18	38.15
2024	36.27	37.33	38.76	45.87	55.71	66.48	73.27	68.71	61.67	51.98	35.70	34.92
2025	33.63	31.75	39.06	47.06	47.00	63.33	M	M	M	M	M	M
NCEI Climatology	35.80	37.91	41.85	46.55	54.25	61.10	68.10	66.85	61.05	50.90	40.50	34.81

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
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	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	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