View Monthly Charts

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 (USC00215488) 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	3.27	2.93	5.59	2.81	2.06	0.68
2005	1.17	1.33	1.46	2.28	3.32	3.95	4.84	6.10	4.73	1.00	2.14	1.02
2006	0.53	0.66	3.75	2.61	3.94	3.10	1.93	4.86	2.76	0.71	2.68	1.38
2007	1.36	1.39	2.67	1.20	2.72	2.30	5.48	11.16	5.74	3.59	0.15	1.69
2008	1.02	0.64	0.64	6.50	3.28	4.44	2.87	2.17	1.39	1.12	1.72	1.56
2009	0.60	0.85	1.06	2.38	3.45	5.68	0.87	5.46	1.64	6.66	0.78	2.01
2010	0.63	0.62	0.58	1.45	3.21	7.36	5.04	4.55	10.43	1.70	2.88	2.45
2011	0.60	1.27	3.47	3.51	2.72	3.60	6.00	1.25	2.83	0.63	0.63	1.07
2012	0.92	1.71	1.68	3.11	3.44	3.04	1.48	3.09	1.75	2.86	0.71	1.49
2013	0.85	1.39	3.67	6.12	11.03	6.77	2.47	0.96	1.25	2.77	1.53	1.09
2014	1.19	1.30	0.79	5.69	2.49	8.78	1.11	8.59	3.44	2.93	0.96	0.95
2015	0.60	0.46	0.95	4.99	6.28	5.18	4.44	2.87	4.89	1.86	2.05	4.01
2016	0.78	0.67	4.52	1.58	4.79	5.03	6.28	8.02	7.13	2.71	1.50	2.27
2017	2.48	2.08	2.50	6.51	7.69	7.99	7.33	5.77	0.92	4.98	0.71	0.51
2018	1.45	1.02	0.53	3.28	6.50	5.28	4.08	2.82	7.82	5.14	1.98	1.76
2019	0.98	3.26	1.68	3.58	7.00	4.83	6.37	2.72	8.56	4.85	2.13	1.70
2020	0.55	0.99	3.09	1.44	5.56	6.17	1.84	3.52	2.75	1.81	1.91	0.17
2021	0.88	0.72	1.34	1.48	5.58	6.02	4.07	7.83	2.09	1.18	1.98	1.43
2022	0.47	0.42	1.99	3.38	4.65	4.31	5.17	4.55	0.29	0.96	2.17	2.09
2023	1.99	2.39	1.74	4.80	3.59	1.66	4.65	1.00	4.08	5.99	0.10	1.29
2024	0.55	0.06	1.97	3.32	5.27	8.91	6.37	5.41	1.23	0.64	2.90	0.00
NCEI Climatology	1.09	1.17	2.00	3.68	4.58	5.12	4.00	4.51	3.73	2.49	1.93	1.19

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	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	71.10	77.43	83.86	82.66	67.57	61.97	43.23	22.94
2011	19.74	28.29	39.32	53.33	68.35	78.23	85.81	80.58	68.93	60.84	45.53	33.19
2012	31.32	33.69	59.71	60.47	73.97	83.13	90.19	82.32	74.47	56.58	45.60	31.74
2013	26.71	28.18	35.19	48.73	69.35	77.20	84.57	82.84	76.63	57.84	40.60	21.74
2014	17.97	18.79	37.32	54.10	71.00	81.47	79.97	82.90	72.57	57.19	35.43	31.29
2015	26.42	20.82	45.94	61.87	72.87	82.07	85.52	80.39	77.23	61.65	50.40	38.03
2016	25.13	32.00	49.94	59.07	73.45	83.47	85.81	82.42	73.50	63.53	51.77	27.52
2017	25.97	39.14	42.16	60.30	68.60	82.37	85.90	77.03	76.07	60.19	41.90	27.00
2018	24.90	28.89	44.74	47.50	77.58	82.73	85.90	82.90	73.47	55.74	34.97	31.65
2019	22.97	25.36	36.83	54.50	63.42	78.47	84.39	78.61	73.17	53.48	34.87	30.55
2020	28.77	28.97	43.58	53.23	66.71	81.93	84.87	82.47	68.39	49.93	46.73	32.53
2021	27.90	19.57	48.13	54.80	67.70	85.13	82.79	80.27	73.04	63.28	43.86	33.30
2022	19.00	24.64	38.97	47.36	68.43	78.50	82.70	80.00	72.79	58.77	44.32	25.32
2023	30.60	32.79	40.13	56.40	71.32	82.63	83.10	82.41	75.78	59.04	46.00	40.59
2024	26.65	43.93	48.13	56.43	71.43	77.28	81.61	79.77	78.40	68.76	46.93	18.00
NCEI Climatology	22.89	28.69	41.61	56.10	69.00	79.19	82.59	79.90	71.01	57.10	40.81	28.00

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	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	50.21	61.04	67.29	66.69	53.50	44.48	30.57	10.87
2011	7.45	12.79	24.55	38.93	49.94	60.63	70.23	64.26	53.53	45.39	33.47	22.13
2012	17.13	23.14	42.19	41.67	55.84	62.97	70.55	61.77	49.83	39.94	29.37	18.32
2013	8.77	11.75	18.65	33.07	48.77	60.03	64.03	62.97	56.43	41.00	25.97	5.58
2014	-4.16	-4.18	17.29	35.40	49.52	61.93	62.40	64.29	53.37	40.61	20.93	20.52
2015	11.06	0.14	24.84	39.93	52.35	61.60	64.52	64.00	62.13	44.52	36.30	28.13
2016	10.58	18.34	33.68	40.73	50.39	62.50	67.45	66.97	60.60	48.07	37.10	14.97
2017	15.13	22.07	27.10	43.13	50.07	60.73	66.23	61.77	58.40	46.68	28.23	13.32
2018	7.03	7.39	23.90	29.37	56.81	65.43	66.45	65.19	57.67	39.19	23.87	21.65
2019	7.39	4.11	18.80	36.63	46.68	58.20	66.23	61.32	57.87	39.35	24.47	15.16
2020	11.26	8.46	29.94	34.20	48.52	60.67	66.13	61.80	52.23	35.17	30.76	19.52
2021	17.10	4.64	31.10	38.87	48.13	63.45	63.80	63.29	54.33	49.39	30.47	20.00
2022	-1.53	4.26	24.94	33.57	50.74	60.97	64.94	63.19	56.23	40.68	28.40	12.74
2023	17.63	13.21	23.29	37.40	50.84	60.27	61.87	63.55	58.87	45.87	29.59	27.58
2024	17.26	24.66	27.43	38.90	50.45	60.28	64.21	62.97	55.76	46.03	34.23	8.00
NCEI Climatology	7.90	11.59	24.50	37.01	49.51	59.31	64.10	62.01	54.00	40.90	27.99	15.20

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	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	60.66	69.23	75.57	74.67	60.53	53.23	36.90	16.90
2011	13.60	20.54	31.94	46.13	59.15	69.43	78.02	72.42	61.23	53.11	39.50	27.66
2012	24.23	28.41	50.95	51.07	64.90	73.05	80.37	72.05	62.15	48.26	37.48	25.03
2013	17.74	19.96	26.92	40.90	59.06	68.62	74.30	72.90	66.53	49.42	33.28	13.66
2014	6.90	7.30	27.31	44.75	60.26	71.70	71.18	73.60	62.97	48.90	28.18	25.90
2015	18.74	10.48	35.39	50.90	62.61	71.83	75.02	72.19	69.68	53.08	43.35	33.08
2016	17.85	25.17	41.81	49.90	61.92	72.98	76.63	74.69	67.05	55.80	44.43	21.24
2017	20.55	30.61	34.63	51.72	59.33	71.55	76.07	69.40	67.23	53.44	35.07	20.16
2018	15.97	18.14	34.32	38.43	67.19	74.08	76.18	74.05	65.57	47.47	29.42	26.65
2019	15.18	14.73	27.82	45.57	55.05	68.33	75.31	69.97	65.52	46.42	29.67	22.85
2020	20.02	18.70	36.76	43.72	57.61	71.30	75.50	72.17	60.21	41.98	38.43	26.08
2021	22.50	12.11	39.61	46.83	58.13	74.21	73.29	71.77	63.68	56.69	37.12	26.45
2022	8.16	14.35	31.95	40.45	59.60	69.73	73.72	71.60	64.38	49.73	36.16	19.03
2023	24.26	23.00	31.71	46.90	61.08	71.45	72.48	72.95	67.33	51.71	38.02	34.22
2024	21.95	34.20	37.78	47.67	60.95	68.78	72.91	71.37	67.22	57.62	40.58	13.00
NCEI Climatology	15.40	20.14	33.05	46.56	59.25	69.25	73.35	70.95	62.51	49.00	34.40	21.60

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

Monthly Plots

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