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 (USC00330563) 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
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	3.04	2.56	3.20	4.11	4.31	4.96	4.45	3.90	3.18	2.82	3.13	3.08

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2006	M	M	M	M	M	68.00	M	M	65.50	60.43	53.00	46.70
2007	39.81	26.54	53.97	57.17	76.90	81.03	79.71	83.74	78.60	69.24	49.54	39.41
2008	36.90	35.14	44.45	62.89	67.84	81.33	83.10	82.81	79.60	63.87	48.13	39.26
2009	28.84	40.00	54.71	61.57	73.16	80.93	78.64	78.90	73.32	59.74	55.47	37.26
2010	31.29	32.75	51.77	68.13	73.81	82.23	85.87	85.42	78.33	66.39	53.57	31.19
2011	30.29	38.54	48.13	62.77	70.52	81.40	89.61	83.65	72.33	63.17	55.68	43.65
2012	39.93	65.11	66.09	60.70	77.48	81.87	87.55	81.90	72.57	59.68	49.20	43.03
2013	36.90	35.04	40.55	61.67	73.39	78.33	79.55	79.45	76.96	63.42	45.60	37.63
2014	28.39	30.11	44.26	61.00	71.87	79.21	77.43	80.32	73.53	61.52	43.45	39.27
2015	31.48	25.11	44.42	61.80	75.97	77.30	79.87	78.74	78.47	62.03	55.47	49.90
2016	33.90	40.24	54.74	59.73	69.61	81.57	83.35	83.32	78.77	67.03	56.47	35.32
2017	38.73	49.64	47.19	67.20	68.84	79.13	79.66	78.23	75.40	65.86	49.60	35.32
2018	32.13	44.00	43.16	55.00	79.29	79.76	82.19	81.81	77.40	63.48	40.97	40.07
2019	39.77	M	46.33	62.03	72.32	77.77	84.87	80.04	81.10	66.84	43.52	42.95
2020	40.46	37.79	52.19	57.57	67.94	81.57	86.97	81.06	74.57	60.94	55.97	39.57
2021	34.25	29.75	55.65	61.60	69.06	81.17	81.19	83.69	77.70	68.90	48.50	48.58
2022	30.84	37.39	53.84	57.53	73.68	82.33	82.94	80.42	74.33	63.42	52.27	38.61
2023	40.52	48.75	43.00	M	M	M	M	M	M	M	M	M
2024	33.87	47.62	53.79	64.23	75.42	83.75	83.03	83.61	79.83	71.41	63.80	M
NCEI Climatology	33.50	37.23	47.49	60.70	71.30	79.50	82.60	81.29	76.00	63.70	49.91	38.41

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	64.00	M	M	49.17	42.39	34.63	31.20
2007	26.13	11.00	36.23	40.37	52.84	60.13	61.16	65.45	56.80	50.83	32.61	26.17
2008	20.45	20.31	28.65	41.22	48.16	61.20	63.03	59.68	55.17	41.06	31.27	21.35
2009	11.58	22.50	31.48	40.97	50.10	58.97	60.36	60.65	54.50	40.97	36.07	23.39
2010	17.65	18.75	32.16	44.23	53.97	64.17	65.19	63.45	54.80	44.16	30.33	19.94
2011	15.81	22.21	31.00	42.40	54.26	61.90	68.00	61.94	54.80	43.20	38.36	30.10
2012	24.17	35.53	45.04	39.33	55.74	58.90	67.13	59.45	52.13	42.32	29.53	30.42
2013	21.19	21.21	27.32	39.37	54.42	60.17	63.97	60.35	55.64	43.97	30.83	24.13
2014	9.42	12.32	23.48	40.20	51.65	61.36	59.37	61.42	51.37	43.52	28.21	27.77
2015	15.13	7.93	26.39	40.50	55.10	62.07	62.94	60.03	57.20	44.48	37.47	34.74
2016	18.19	23.72	37.77	37.93	49.77	60.43	65.55	66.58	58.30	47.68	35.43	24.61
2017	26.70	31.89	32.00	46.63	-81.33	-103.74	-8.30	-30.85	-83.91	-2.27	-12.22	20.35
2018	-26.31	-44.45	-37.21	-121.44	35.26	62.93	63.03	64.71	60.83	44.55	29.86	27.43
2019	28.69	M	28.33	42.60	53.81	60.53	66.77	62.33	58.87	44.10	26.10	25.33
2020	27.82	23.93	35.90	37.63	50.23	61.13	67.32	61.77	54.23	44.29	36.13	26.57
2021	24.50	16.25	32.74	41.87	48.81	62.97	64.35	65.93	57.10	52.03	31.63	31.03
2022	14.42	21.18	32.81	39.40	54.84	60.77	65.74	63.10	56.23	41.16	34.33	24.87
2023	28.58	27.93	42.00	M	M	M	M	M	M	M	M	M
2024	23.81	27.03	34.86	45.57	56.87	64.58	64.57	62.42	56.79	48.76	43.00	M
NCEI Climatology	17.60	19.83	28.49	38.80	50.61	59.90	63.00	61.50	54.40	42.50	32.10	23.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	66.00	M	M	57.33	51.41	43.82	38.95
2007	32.97	18.77	45.10	48.77	64.87	70.58	70.44	74.60	67.70	60.03	41.07	32.79
2008	28.68	27.72	36.55	52.06	58.00	71.27	73.07	71.24	67.38	52.47	39.70	30.31
2009	20.21	31.25	43.10	51.27	61.63	69.95	69.50	69.78	63.91	50.35	45.77	30.32
2010	24.47	25.75	41.97	56.18	63.89	73.20	75.53	74.44	66.57	55.27	41.95	25.56
2011	23.05	30.38	39.56	52.58	62.39	71.65	78.81	72.79	63.57	53.18	47.02	36.87
2012	32.05	48.41	55.57	50.02	66.61	70.38	77.34	70.68	62.35	51.00	39.37	36.73
2013	29.05	28.13	33.94	50.52	63.90	69.25	71.76	69.90	66.30	53.69	38.22	30.88
2014	18.90	21.21	33.87	50.60	61.76	70.29	68.40	70.87	62.45	52.52	35.83	33.52
2015	23.31	16.52	35.40	51.15	65.53	69.68	71.40	69.39	67.83	53.26	46.47	42.32
2016	26.05	31.98	46.26	48.83	59.69	71.00	74.45	74.95	68.53	57.35	45.95	29.97
2017	32.72	40.77	39.60	56.92	-6.25	-12.30	35.68	23.69	-4.25	31.80	18.69	27.84
2018	2.91	-0.23	2.97	-33.22	57.28	71.34	72.61	73.26	69.12	54.02	35.41	33.75
2019	34.23	M	37.33	52.32	63.06	69.15	75.82	71.19	69.98	55.47	34.81	34.14
2020	34.14	30.86	44.05	47.60	59.08	71.35	77.15	71.42	64.40	52.61	46.05	33.07
2021	29.38	23.00	44.19	51.73	58.94	72.07	72.77	74.81	67.40	60.47	40.07	39.81
2022	22.63	29.29	43.32	48.47	64.26	71.55	74.34	71.76	65.28	52.29	43.30	31.74
2023	34.55	38.34	42.50	M	M	M	M	M	M	M	M	M
2024	28.84	37.33	44.32	54.90	66.15	74.17	73.80	73.02	68.31	60.09	53.40	M
NCEI Climatology	25.55	28.53	37.99	49.75	60.95	69.70	72.80	71.40	65.20	53.10	41.01	31.00

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
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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