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 (USC00147542) 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	0.00	M	M	M	M	M	M	M
2005	M	M	M	M	0.00	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	0.00	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
NCEI Climatology	0.59	0.73	1.45	2.12	4.00	3.64	4.39	3.42	1.98	1.86	1.16	0.79

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
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	36.82	38.12	59.50	66.13	79.79	83.39	86.47	85.65	82.35	67.18	52.33	45.86
2005	33.69	47.89	56.16	65.81	76.62	87.28	94.62	87.35	85.43	69.39	55.97	35.43
2006	53.40	46.21	53.02	70.90	77.15	90.67	95.24	90.03	75.72	63.71	54.52	46.07
2007	35.45	37.57	61.09	60.77	75.88	83.42	90.97	92.00	77.70	68.22	55.88	35.85
2008	34.77	41.26	53.48	61.19	73.28	84.44	91.16	84.85	78.17	65.94	52.78	37.44
2009	43.35	49.21	55.31	64.09	74.93	84.18	85.89	83.52	74.71	53.88	57.66	29.40
2010	31.63	35.93	53.64	68.74	71.72	87.77	89.43	92.39	81.92	73.16	52.36	39.27
2011	33.69	40.85	52.47	65.18	73.45	84.73	M	M	M	66.01	53.56	42.29
2012	46.94	45.45	69.73	66.94	82.08	94.49	99.79	88.27	81.50	63.83	58.34	42.14
2013	37.95	42.84	51.12	59.82	75.15	85.82	92.43	88.00	84.65	67.14	52.93	38.44
2014	40.19	36.84	52.80	66.49	78.06	84.55	89.79	89.99	79.01	70.64	48.96	39.79
2015	42.80	39.05	61.03	64.45	69.19	83.65	85.50	83.95	84.91	70.25	55.30	43.97
2016	38.43	48.36	60.91	65.76	71.08	89.43	88.41	82.18	78.83	72.04	58.71	38.37
2017	38.72	52.42	56.63	63.51	74.79	9.17	90.81	82.39	82.38	67.32	50.49	37.86
2018	36.75	M	51.67	53.64	75.48	83.01	82.24	79.11	71.55	57.43	43.69	38.93
2019	32.13	28.53	42.85	61.55	64.01	78.21	83.04	77.39	77.39	55.83	46.98	41.15
2020	35.55	24.98	51.43	59.52	65.07	83.82	82.50	79.99	71.22	57.50	54.63	42.50
2021	42.88	26.47	53.94	58.84	65.75	82.24	82.17	82.67	76.27	62.62	52.69	45.54
2022	36.95	41.49	50.44	60.59	67.92	80.95	83.99	83.11	77.26	63.90	47.38	34.98
2023	34.60	40.61	44.88	62.43	72.16	79.01	82.34	82.47	77.95	61.91	52.84	41.89
2024	28.19	50.16	52.03	62.47	68.80	84.00	85.51	82.35	77.02	68.07	53.67	M
NCEI Climatology	38.91	43.87	55.40	65.70	75.70	87.11	92.10	89.09	81.70	68.10	53.41	40.89

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	13.40	17.90	34.02	41.03	52.48	58.38	63.92	59.57	54.03	44.72	33.64	20.43
2005	16.27	24.84	28.43	42.78	50.12	63.02	66.02	64.15	58.60	44.48	29.16	18.78
2006	26.00	16.42	29.97	42.72	51.29	61.17	67.39	64.81	50.12	40.22	27.18	22.18
2007	15.34	19.75	38.24	37.67	54.03	60.09	66.48	68.54	55.13	45.84	27.03	15.70
2008	14.12	19.57	27.43	37.40	49.40	60.80	65.68	63.38	53.56	42.02	29.69	13.15
2009	15.76	20.18	26.05	37.70	50.30	62.37	63.10	60.28	54.09	36.27	33.66	12.41
2010	17.03	19.98	32.88	42.90	52.14	64.25	67.32	66.12	54.69	42.70	28.18	17.14
2011	11.65	15.59	29.56	38.89	49.68	62.58	M	M	M	35.89	27.91	21.02
2012	20.15	22.37	39.83	44.39	53.81	62.54	68.71	60.50	49.71	37.89	27.97	18.70
2013	15.18	19.14	25.42	33.42	49.86	61.26	65.85	66.79	57.97	40.04	25.42	13.30
2014	12.93	13.85	23.23	38.86	49.60	62.77	62.81	64.65	54.03	43.55	23.19	23.66
2015	17.07	15.67	32.26	43.00	50.98	63.25	68.18	62.21	61.63	47.94	35.25	25.64
2016	20.87	26.72	34.27	42.09	50.17	64.30	67.45	63.96	57.50	46.47	35.92	16.79
2017	21.28	27.65	33.36	-91.94	-637.87	-637.87	-637.87	-637.87	-497.59	-348.70	-371.14	-196.10
2018	-31.03	M	-100.26	-102.72	32.21	62.67	63.30	61.15	55.17	39.73	25.26	23.73
2019	17.24	13.40	26.26	39.74	47.93	58.39	64.28	62.57	59.79	35.47	26.79	23.46
2020	20.50	24.98	33.96	35.24	47.67	62.56	64.57	61.74	50.95	38.13	32.67	24.18
2021	23.86	9.64	34.28	39.07	49.55	61.40	62.21	63.02	56.46	43.94	32.97	23.88
2022	14.96	16.19	27.70	39.57	50.60	61.47	64.96	63.09	55.47	41.11	25.58	15.67
2023	18.67	19.66	25.31	38.10	51.68	60.34	63.73	62.94	55.75	42.31	31.36	26.16
2024	13.59	28.03	30.50	41.38	50.03	61.64	62.19	59.12	52.21	44.99	38.47	M
NCEI Climatology	15.70	18.93	27.89	37.90	50.20	61.00	66.10	63.39	54.41	40.70	27.70	18.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2004	25.11	28.01	46.76	53.58	66.14	70.88	75.20	72.61	68.19	55.95	42.99	33.14
2005	24.98	36.36	42.29	54.30	63.37	75.15	80.32	75.75	72.02	56.93	42.57	27.10
2006	39.70	31.32	41.50	56.81	64.22	75.92	81.32	77.42	62.92	51.96	40.85	34.13
2007	25.40	28.66	49.66	49.22	64.96	71.75	78.72	80.27	66.42	57.03	41.45	25.77
2008	24.45	30.41	40.45	49.30	61.34	72.62	78.42	74.12	65.86	53.98	41.24	25.30
2009	29.55	34.69	40.68	50.90	62.61	73.27	74.49	71.90	64.40	45.07	45.66	20.91
2010	24.33	27.95	43.26	55.82	61.93	76.01	78.37	79.25	68.31	57.93	40.27	28.20
2011	22.67	28.22	41.02	52.04	61.57	73.65	M	M	M	50.95	40.74	31.66
2012	33.55	33.91	54.78	55.67	67.94	78.52	84.25	74.39	65.60	50.86	43.16	30.42
2013	26.57	30.99	38.27	46.62	62.50	73.54	79.14	77.39	71.31	53.59	39.18	25.87
2014	26.56	25.35	38.02	52.67	63.83	73.66	76.30	77.32	66.52	57.10	36.07	31.72
2015	29.93	27.36	46.64	53.73	60.08	73.45	76.84	73.08	73.27	59.09	45.28	34.80
2016	29.65	37.54	47.59	53.92	60.63	76.86	77.93	73.07	68.16	59.26	47.31	27.58
2017	30.00	40.04	45.00	-14.21	-281.54	-314.35	-273.53	-277.74	-207.61	-140.69	-160.32	-79.12
2018	2.86	M	-24.30	-24.54	53.85	72.84	72.77	70.13	63.36	48.58	34.47	31.33
2019	24.69	20.97	34.55	50.65	55.97	68.30	73.66	69.98	68.59	45.65	36.89	32.31
2020	28.02	24.98	42.69	47.38	56.37	73.19	73.54	70.87	61.09	47.82	43.65	33.34
2021	33.37	18.06	44.11	48.96	57.65	71.82	72.19	72.84	66.36	53.28	42.83	34.71
2022	25.96	28.84	39.07	50.08	59.26	71.21	74.47	73.10	66.36	52.51	36.48	25.32
2023	26.64	30.14	35.10	50.26	61.92	69.67	73.03	72.70	66.85	52.11	42.10	34.03
2024	20.89	39.09	41.26	51.93	59.42	72.82	73.85	70.74	64.62	56.53	46.07	M
NCEI Climatology	27.30	31.40	41.65	51.80	62.95	74.05	79.10	76.24	68.05	54.40	40.56	29.75

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
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