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 (USC00127298) 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
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	2.58	2.13	2.71	3.88	4.34	4.78	4.49	4.01	3.24	3.18	2.59	2.25

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
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
2005	M	M	M	M	M	M	M	M	M	57.95	52.89	30.51
2006	43.27	39.67	43.18	68.02	64.85	81.35	85.88	82.16	74.15	60.81	50.37	43.29
2007	35.24	25.06	46.96	70.33	78.77	83.09	83.17	85.96	81.82	66.95	49.18	35.93
2008	34.05	32.54	43.87	62.25	68.62	82.53	84.54	81.79	78.39	64.83	47.76	34.25
2009	26.60	40.04	53.63	59.53	72.95	80.46	79.35	78.67	76.29	58.04	54.84	34.47
2010	27.42	32.44	53.53	69.77	74.07	82.94	87.06	87.69	78.51	68.01	52.90	29.34
2011	28.77	34.66	48.62	61.17	71.38	82.89	89.69	84.30	72.13	66.03	52.62	42.02
2012	39.36	41.22	65.73	64.01	78.90	84.15	86.48	87.19	75.93	61.50	M	M
2013	36.16	36.08	41.42	59.76	75.74	80.64	82.70	82.91	80.23	64.94	46.33	33.57
2014	26.24	31.23	42.35	61.79	73.46	79.97	77.93	81.03	M	61.59	41.12	36.34
2015	36.62	26.26	46.43	64.06	75.47	76.07	M	84.92	81.29	66.37	56.14	48.43
2016	35.41	40.76	55.75	59.85	72.58	84.55	85.33	85.34	81.78	69.90	53.52	33.57
2017	37.76	50.39	49.19	65.98	67.34	82.93	83.86	81.66	75.81	M	48.87	35.40
2018	31.90	38.45	46.12	53.93	81.61	85.42	91.07	79.11	77.54	53.24	31.19	42.44
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	34.02	37.23	M	M	M	M	M	M	M	M	62.60	50.24
2021	45.88	43.29	61.37	68.08	74.18	86.12	84.87	78.93	M	54.69	47.14	46.72
2022	29.52	35.23	50.14	57.10	74.08	81.89	81.78	80.69	74.28	63.66	51.24	36.08
2023	38.44	43.93	47.13	63.04	74.47	83.70	M	M	M	M	M	44.43
2024	30.78	47.50	55.48	61.71	76.14	82.50	81.15	80.74	78.36	70.30	52.28	26.73
NCEI Climatology	32.01	36.67	48.10	61.11	72.30	81.41	83.90	82.50	77.20	64.11	49.10	37.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	38.92	34.19	17.97
2006	31.14	22.25	37.76	45.91	51.80	60.83	67.06	64.30	55.94	42.42	36.26	29.23
2007	22.69	10.28	27.74	45.28	54.51	61.84	61.46	65.97	57.45	48.35	33.03	24.22
2008	17.24	17.72	29.57	41.67	47.78	62.64	63.51	60.75	56.51	42.66	31.99	18.66
2009	9.61	22.68	32.22	39.89	51.09	62.56	60.88	65.01	56.54	43.53	37.44	22.34
2010	15.16	19.70	33.23	46.60	54.32	64.52	66.79	65.97	55.56	43.39	31.78	14.93
2011	14.62	20.79	30.40	41.94	52.11	62.99	69.10	63.42	54.22	43.44	37.39	29.18
2012	22.83	26.00	44.37	40.43	56.14	60.46	68.30	61.42	54.01	44.33	M	M
2013	20.52	23.33	26.58	39.27	53.81	60.92	63.05	62.04	55.16	44.20	30.34	19.06
2014	10.41	15.61	23.20	40.02	53.12	67.14	62.02	62.48	M	44.75	26.63	26.65
2015	23.82	8.32	27.17	41.09	54.56	52.75	M	59.80	58.13	44.63	35.92	31.06
2016	17.82	24.58	37.43	41.45	51.07	62.51	65.33	67.11	60.57	50.25	37.65	21.17
2017	25.57	30.58	33.08	47.13	25.75	38.80	68.27	-10.98	19.12	M	0.68	-3.65
2018	-27.80	-32.13	-180.67	-65.95	56.87	68.00	70.88	66.60	62.10	35.66	22.55	41.18
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	31.10	22.99	M	M	M	M	M	M	M	M	49.09	41.28
2021	40.14	35.39	47.46	51.55	58.02	68.29	68.93	62.96	M	46.04	30.91	30.64
2022	12.04	19.55	32.90	39.81	55.44	62.24	64.80	63.03	56.16	42.45	33.60	23.00
2023	28.23	26.76	30.95	40.77	52.45	66.54	M	M	M	M	M	33.29
2024	21.64	29.18	35.19	44.23	55.53	63.24	63.18	62.27	56.65	45.48	38.56	10.83
NCEI Climatology	16.10	19.46	28.70	38.91	50.60	60.41	63.40	61.20	53.21	41.30	31.30	21.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2005	M	M	M	M	M	M	M	M	M	48.43	43.54	24.24
2006	37.20	30.96	40.47	56.97	58.32	71.09	76.47	73.23	65.04	51.61	43.31	36.26
2007	28.96	17.67	37.35	57.81	66.64	72.46	72.31	75.97	69.63	57.65	41.10	30.08
2008	25.64	25.13	36.72	51.96	58.20	72.58	74.03	71.27	67.45	53.74	39.87	26.46
2009	18.11	31.36	42.92	49.71	62.02	71.51	70.12	71.84	66.42	50.79	46.14	28.41
2010	21.29	26.07	43.38	58.19	64.20	73.73	76.92	76.83	67.03	55.70	42.34	22.13
2011	21.70	27.72	39.51	51.56	61.74	72.94	79.40	73.86	63.17	54.74	45.01	35.60
2012	31.09	33.61	55.05	52.22	67.52	72.31	77.39	74.31	64.97	52.91	M	M
2013	28.34	29.71	34.00	49.51	64.78	70.78	72.87	72.48	67.70	54.57	38.33	26.32
2014	18.32	23.42	32.78	50.90	63.29	73.55	69.98	71.75	M	53.17	33.87	31.49
2015	30.22	17.29	36.80	52.57	65.02	64.41	M	72.36	69.71	55.50	46.03	39.74
2016	26.61	32.67	46.59	50.65	61.82	73.53	75.33	76.22	71.17	60.08	45.58	27.37
2017	31.67	40.48	41.13	56.55	46.55	60.87	76.06	35.34	47.46	M	24.77	15.88
2018	2.05	3.16	-67.27	-6.01	69.24	76.71	80.97	72.86	69.82	44.45	26.87	41.81
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	32.56	30.11	M	M	M	M	M	M	M	M	55.84	45.76
2021	43.01	39.34	54.42	59.82	66.10	77.20	76.90	70.95	M	50.37	39.02	38.68
2022	20.78	27.39	41.52	48.46	64.76	72.07	73.29	71.86	65.22	53.05	42.42	29.54
2023	33.33	35.35	39.04	51.91	63.46	75.12	M	M	M	M	M	38.86
2024	26.21	38.34	45.34	52.97	65.83	72.87	72.17	71.50	67.51	57.89	45.42	18.78
NCEI Climatology	24.05	28.06	38.40	50.01	61.45	70.91	73.65	71.85	65.20	52.70	40.20	29.45

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
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

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