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 (USC00338062) 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	3.09	2.65	3.18	3.69	4.12	4.08	4.20	3.48	3.79	3.34	2.99	3.07

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	58.83	M	M	65.00	60.31	51.10	43.93
2007	37.77	25.37	50.52	54.40	76.39	81.83	81.94	81.29	76.63	67.69	47.43	30.06
2008	36.58	34.93	41.55	64.00	66.19	80.00	83.35	79.55	76.10	60.97	46.37	38.65
2009	26.77	38.46	50.48	60.40	71.74	78.20	77.72	80.14	72.86	58.16	53.90	35.81
2010	30.23	32.29	51.32	66.00	72.97	80.37	86.48	84.55	74.90	62.10	52.53	30.26
2011	28.42	37.07	43.52	56.93	70.42	78.23	85.71	80.60	71.43	58.16	50.36	38.84
2012	35.50	38.31	55.77	54.73	73.52	76.33	84.61	77.81	68.17	57.37	43.77	40.26
2013	34.52	31.39	34.79	57.57	71.42	75.93	77.48	72.65	66.80	57.39	37.70	31.43
2014	22.84	20.64	26.32	50.77	67.00	69.75	73.67	80.97	73.53	62.03	44.21	40.03
2015	30.61	24.29	44.19	60.77	76.71	78.57	83.48	82.74	80.60	61.32	57.07	50.19
2016	34.81	41.14	54.55	59.37	71.32	82.57	86.87	87.52	80.07	66.19	55.67	35.45
2017	39.81	47.93	45.45	66.70	68.32	80.37	82.52	81.19	78.63	67.69	49.80	34.68
2018	33.58	44.21	42.00	54.80	79.97	80.10	86.06	84.71	78.53	62.16	41.13	41.77
2019	41.00	M	46.41	61.90	72.61	78.30	86.45	80.79	80.83	67.10	42.67	43.00
2020	40.84	38.79	52.48	56.40	68.71	82.07	88.06	83.03	75.30	61.23	55.30	38.65
2021	34.65	33.14	56.68	60.70	70.39	82.33	82.16	85.52	77.97	68.94	48.87	46.52
2022	30.35	38.89	52.10	57.77	74.94	82.27	84.74	83.48	74.97	63.48	52.63	43.00
2023	37.84	47.93	38.00	M	M	M	M	M	M	M	M	M
2024	M	47.64	52.58	64.63	77.35	82.70	85.93	84.00	79.21	70.76	53.47	36.90
NCEI Climatology	33.40	36.52	46.00	59.71	70.39	78.41	82.29	81.10	74.41	61.20	48.69	38.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	57.50	M	M	48.83	40.69	35.40	30.43
2007	22.94	11.26	31.03	36.60	46.58	55.00	56.48	62.06	53.70	49.93	31.39	29.65
2008	23.74	17.72	25.03	39.78	43.48	57.70	60.10	55.61	51.69	38.42	30.67	22.74
2009	13.77	20.82	27.90	38.37	45.52	54.00	56.69	60.14	51.54	40.35	36.23	21.74
2010	18.06	18.82	29.68	40.33	50.48	59.67	61.55	62.03	53.70	41.23	31.30	19.03
2011	14.74	17.64	26.00	39.03	50.00	56.37	63.00	59.43	55.43	41.03	33.96	26.94
2012	21.47	24.97	36.19	33.93	47.29	51.80	60.87	50.00	47.37	39.17	24.67	26.94
2013	17.94	15.68	23.14	33.27	42.06	53.37	58.03	49.52	41.80	36.58	22.97	19.83
2014	6.65	3.11	8.39	27.53	42.87	49.11	53.00	58.35	50.30	43.87	28.66	29.19
2015	13.58	3.39	22.65	39.47	51.81	59.20	59.71	58.26	56.03	42.84	37.13	35.61
2016	17.94	21.83	34.74	34.43	47.45	57.73	62.61	64.16	56.07	46.06	34.63	23.77
2017	25.77	29.18	30.77	45.00	-39.21	-220.25	-9.64	-32.27	-38.78	-2.37	-11.86	19.84
2018	-5.71	-93.19	-61.50	-78.18	32.62	59.10	62.39	63.58	58.73	44.61	31.07	27.68
2019	25.07	M	26.22	40.97	50.48	56.87	64.52	59.46	56.07	43.29	27.00	25.19
2020	26.90	22.83	33.61	35.47	47.39	57.13	63.71	59.42	51.77	43.81	36.63	27.84
2021	24.58	16.36	30.94	38.80	45.61	61.40	62.06	63.00	54.37	50.97	31.03	30.87
2022	12.16	19.21	29.90	37.93	51.03	57.63	62.03	60.65	54.37	39.03	34.07	29.62
2023	26.84	26.29	37.00	M	M	M	M	M	M	M	M	M
2024	M	23.86	33.61	43.47	52.90	58.93	61.20	60.48	55.69	45.82	37.50	24.86
NCEI Climatology	18.30	19.08	25.30	36.60	47.10	56.40	60.29	58.80	52.20	40.99	31.90	24.30

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	58.17	M	M	56.92	50.50	43.25	37.18
2007	30.35	18.31	40.77	45.50	61.48	68.42	69.21	71.68	65.17	58.81	39.41	29.85
2008	30.16	26.33	33.29	51.89	54.84	68.85	71.73	67.58	63.90	49.69	38.52	30.69
2009	20.27	29.64	39.19	49.38	58.63	66.10	67.21	70.14	62.20	49.26	45.07	28.77
2010	24.15	25.55	40.50	53.17	61.73	70.02	74.02	73.29	64.30	51.66	41.92	24.65
2011	21.58	27.36	34.76	47.98	60.21	67.30	74.35	70.02	63.43	49.60	42.16	32.89
2012	28.48	31.64	45.98	44.33	60.40	64.07	72.74	63.90	57.77	48.27	34.22	33.60
2013	26.23	23.54	28.97	45.42	56.74	64.65	67.76	61.08	54.30	46.98	30.33	25.63
2014	14.74	11.88	17.35	39.15	54.94	59.43	63.33	69.66	61.92	52.95	36.43	34.61
2015	22.10	13.84	33.42	50.12	64.26	68.88	71.60	70.50	68.32	52.08	47.10	42.90
2016	26.37	31.48	44.65	46.90	59.39	70.15	74.74	75.84	68.07	56.13	45.15	29.61
2017	32.79	38.55	38.11	55.85	14.56	-69.94	36.44	24.46	19.93	32.66	18.97	27.26
2018	13.94	-24.49	-9.75	-11.69	56.29	69.60	74.23	74.15	68.63	53.39	36.10	34.73
2019	33.04	M	36.31	51.43	61.55	67.58	75.48	70.12	68.45	55.19	34.83	34.10
2020	33.87	30.81	43.05	45.93	58.05	69.60	75.89	71.23	63.53	52.52	45.97	33.24
2021	29.61	24.75	43.81	49.75	58.00	71.87	72.11	74.26	66.17	59.95	39.95	38.69
2022	21.26	29.05	41.00	47.85	62.98	69.95	73.39	72.06	64.67	51.26	43.35	36.31
2023	32.34	37.11	37.50	M	M	M	M	M	M	M	M	M
2024	M	35.75	43.10	54.05	65.13	70.82	73.57	72.24	67.45	58.29	45.48	30.88
NCEI Climatology	25.85	27.80	35.65	48.15	58.75	67.41	71.29	69.95	63.31	51.10	40.30	31.40

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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