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 (USC00337120) 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	3.42	3.35	4.10	4.50	5.26	4.91	4.93	3.61	3.02	3.77	3.26	3.86

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	M	M	M	69.08	64.79	57.33	52.03
2007	45.13	34.21	62.10	63.03	80.35	84.77	83.68	89.48	84.07	72.97	55.50	48.54
2008	41.42	43.52	52.90	66.44	72.45	84.43	86.42	85.29	82.87	67.81	52.70	46.29
2009	36.45	46.86	59.32	66.33	75.03	83.10	80.96	83.04	76.11	63.00	58.87	42.65
2010	36.68	36.50	57.19	71.60	76.81	85.73	88.03	88.58	82.63	71.06	57.50	34.74
2011	35.16	47.07	54.87	69.20	74.16	83.17	89.23	85.40	75.23	66.10	58.68	48.97
2012	46.57	48.24	67.03	66.83	80.52	85.40	91.16	86.32	77.23	64.55	54.63	49.61
2013	43.55	43.50	47.42	68.11	76.13	82.03	71.00	M	M	M	46.47	43.47
2014	35.03	38.41	50.45	66.77	74.97	81.86	80.97	82.39	77.13	64.52	46.30	43.05
2015	35.41	31.75	52.00	63.79	78.19	80.57	80.90	81.13	80.47	63.71	57.38	54.40
2016	37.66	42.36	59.58	66.10	70.20	83.13	84.77	86.39	82.03	71.23	59.07	41.84
2017	45.24	53.11	53.06	70.57	72.10	80.87	82.83	80.77	77.07	68.97	53.73	40.68
2018	36.80	49.50	48.26	59.63	81.19	82.69	84.65	83.52	79.00	66.48	47.71	45.37
2019	45.64	M	53.00	68.40	75.65	79.97	86.94	83.33	85.50	70.71	47.75	47.63
2020	43.04	44.11	58.84	61.73	70.23	81.90	89.81	82.55	76.63	65.16	59.27	43.07
2021	38.71	36.39	59.97	63.83	71.58	82.87	83.03	86.00	78.50	70.55	52.80	54.45
2022	35.83	45.54	59.23	61.93	76.68	83.63	85.84	83.84	76.67	67.13	55.47	42.77
2023	46.81	55.18	48.00	M	M	M	M	M	M	M	M	M
2024	34.30	54.38	59.10	68.07	76.61	84.00	86.77	86.35	79.90	74.24	58.64	31.00
NCEI Climatology	39.49	43.64	53.20	65.60	74.60	82.49	85.80	85.29	79.39	67.30	53.90	43.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2006	M	M	M	M	M	M	M	M	52.17	46.14	37.33	34.20
2007	30.03	15.54	42.48	44.73	55.45	63.57	64.65	67.68	60.10	52.66	34.79	33.75
2008	24.06	26.28	33.68	43.56	49.10	63.27	63.32	63.26	56.07	43.81	33.20	27.35
2009	19.94	28.14	37.42	46.00	54.61	63.77	62.32	65.19	59.39	44.32	39.40	27.94
2010	21.68	22.00	33.87	39.73	49.35	65.13	66.90	64.97	57.00	43.52	34.07	23.32
2011	21.48	28.57	36.65	46.57	53.74	61.87	67.33	62.93	55.97	44.35	40.39	33.39
2012	28.53	30.90	45.42	44.40	58.71	58.93	66.39	62.87	56.00	45.19	31.60	34.90
2013	27.87	26.11	30.81	44.67	57.16	60.83	65.00	M	M	M	28.95	28.73
2014	13.26	19.70	26.29	43.47	51.58	61.14	60.60	63.42	53.77	46.00	28.85	33.75
2015	21.79	14.32	30.23	42.76	54.39	62.43	65.30	60.00	57.27	46.43	39.62	38.60
2016	24.45	25.96	39.71	43.67	51.90	60.80	65.97	67.42	58.33	48.29	34.43	27.45
2017	34.66	32.71	36.03	26.20	-13.73	-150.56	-31.46	-52.69	10.08	-1.82	-9.29	24.87
2018	-2.16	-14.53	-99.01	-96.14	37.78	62.83	63.65	65.16	62.40	46.65	34.11	29.70
2019	33.09	M	30.33	43.77	55.58	60.10	65.84	62.75	59.13	45.00	25.60	32.37
2020	31.23	28.74	38.97	39.50	50.32	59.47	66.16	63.77	55.17	45.06	35.77	29.17
2021	27.55	22.71	33.84	39.70	48.29	61.50	63.84	66.41	56.70	51.16	30.73	35.84
2022	20.80	25.89	34.19	40.63	55.03	58.63	66.06	63.03	54.60	38.87	34.20	29.13
2023	33.97	31.29	44.00	M	M	M	M	M	M	M	M	M
2024	20.60	29.52	35.52	45.03	56.00	61.30	64.70	61.45	57.10	47.12	39.79	18.67
NCEI Climatology	17.21	20.11	26.89	36.91	48.30	56.50	60.40	57.91	49.90	39.00	30.30	21.40

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	M	M	M	60.63	55.46	47.33	43.12
2007	37.58	24.88	52.29	53.88	67.90	74.17	74.16	78.58	72.08	62.81	45.14	41.15
2008	32.74	34.90	43.29	55.00	60.77	73.85	74.87	74.27	69.47	55.81	42.95	36.82
2009	28.19	37.50	48.37	56.17	64.82	73.43	71.64	74.12	67.75	53.66	49.13	35.29
2010	29.18	29.25	45.53	55.67	63.08	75.43	77.47	76.77	69.82	57.29	45.78	29.03
2011	28.32	37.82	45.76	57.88	63.95	72.52	78.28	74.17	65.60	55.23	49.54	41.18
2012	37.55	39.57	56.23	55.62	69.61	72.17	78.77	74.60	66.62	54.87	43.12	42.26
2013	35.71	34.80	39.11	56.39	66.65	71.43	68.00	M	M	M	37.71	36.10
2014	24.15	29.06	38.37	55.12	63.27	71.50	70.78	72.90	65.45	55.26	37.57	38.40
2015	28.60	23.04	41.11	53.28	66.29	71.50	73.10	70.56	68.87	55.07	48.50	46.50
2016	31.05	34.16	49.65	54.88	61.05	71.97	75.37	76.90	70.18	59.76	46.75	34.65
2017	39.95	42.91	44.55	48.39	29.18	-34.85	25.68	14.04	43.57	33.57	22.22	32.77
2018	17.32	17.49	-25.37	-18.25	59.49	72.76	74.15	74.34	70.70	56.56	40.91	37.54
2019	39.36	M	41.67	56.08	65.61	70.03	76.39	73.04	72.32	57.85	36.68	40.00
2020	37.13	36.43	48.90	50.62	60.27	70.68	77.98	73.16	65.90	55.11	47.52	36.12
2021	33.13	29.55	46.90	51.77	59.94	72.18	73.44	76.21	67.60	60.85	41.77	45.15
2022	28.32	35.71	46.71	51.28	65.85	71.13	75.95	73.44	65.63	53.00	44.83	35.95
2023	40.39	43.23	46.00	M	M	M	M	M	M	M	M	M
2024	27.45	41.95	47.31	56.55	66.31	72.65	75.73	73.90	68.50	60.68	49.21	24.83
NCEI Climatology	28.35	31.87	40.05	51.25	61.45	69.50	73.10	71.60	64.65	53.15	42.10	32.60

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
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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