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 (USW00094644) 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	0.00
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	3.66	3.08	3.78	3.68	3.47	4.19	3.45	3.15	3.67	4.27	3.99	4.15

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	4.8	5.3	4.5	5.8
2007	6.3	7.4	7.1	6.2	4.7	5.2	M	M	M	M	M	M
2008	6.0	6.2	6.5	5.9	4.5	4.4	3.5	3.3	3.5	4.2	7.8	6.5
2009	6.2	7.4	5.0	6.3	4.5	4.0	3.3	3.5	2.8	4.4	4.4	6.9
2010	6.5	8.4	5.4	2.2	0.0	0.0	0.0	0.0	0.0	0.0	3.5	6.3
2011	5.8	5.8	6.6	M	4.7	4.4	3.3	3.7	3.6	4.3	4.6	4.2
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	2.1	1.8	1.2	2.3	6.1	3.0
2014	4.4	3.8	M	M	3.1	4.0	3.4	3.2	3.3	3.6	4.8	3.8
2015	6.3	6.1	6.7	4.3	3.3	4.2	3.7	3.1	3.1	3.9	5.0	1.9
2016	5.7	5.7	3.5	3.9	M	4.6	3.8	3.3	3.1	3.8	1.9	5.2
2017	1.7	M	6.7	4.3	3.9	3.6	3.2	3.7	3.1	2.4	3.4	4.9
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	59.42	54.35	47.19	36.88
2007	28.02	24.65	37.34	45.39	63.40	69.24	M	M	M	M	M	M
2008	25.94	29.29	35.26	53.25	62.55	70.76	76.31	65.67	65.33	53.18	33.11	34.79
2009	20.71	30.94	36.42	52.92	62.18	66.98	71.13	74.18	65.84	50.23	46.93	32.50
2010	32.91	28.96	43.51	55.18	64.32	70.54	78.74	77.48	67.89	53.58	44.58	31.96
2011	24.42	27.78	34.16	M	60.68	69.40	78.32	74.44	68.77	55.25	49.63	38.20
2012	M	M	M	M	M	M	M	M	M	M	29.27	29.87
2013	25.16	23.28	33.17	46.40	M	M	69.98	73.28	65.04	54.21	41.95	27.06
2014	30.79	28.74	41.18	M	63.39	72.63	78.34	75.28	68.19	57.44	38.77	34.41
2015	24.09	16.57	34.25	48.61	74.84	66.91	75.62	77.86	73.56	54.15	45.98	39.44
2016	30.03	31.76	39.31	46.90	M	71.86	75.77	78.14	69.54	61.08	41.93	25.08
2017	16.49	M	32.39	52.63	60.32	72.40	76.63	75.50	72.45	63.25	49.39	25.72
2018	27.26	35.03	37.39	47.68	68.07	71.04	80.83	78.82	69.09	50.49	37.30	30.76
2019	26.73	28.46	36.74	48.37	57.94	70.79	80.91	72.07	65.49	55.59	37.44	32.63
2020	30.48	32.09	41.07	48.31	63.88	74.79	78.54	77.43	68.00	M	M	M
2021	M	M	M	57.29	65.50	77.83	73.04	78.30	68.69	59.33	44.43	35.11
2022	24.97	32.96	28.94	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	27.10	30.84	39.29	52.10	64.60	72.88	79.10	77.70	69.79	57.00	44.40	33.51

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	44.00	38.86	34.92	22.15
2007	10.42	5.18	20.06	31.26	42.16	48.66	M	M	M	M	M	M
2008	9.81	13.03	18.11	32.19	40.19	52.62	59.79	57.96	47.87	36.63	21.72	17.45
2009	1.23	14.61	20.27	34.23	42.76	51.78	59.94	57.07	48.23	35.98	34.82	22.27
2010	23.78	22.65	30.47	40.03	45.45	52.95	60.84	56.99	52.29	39.24	31.76	21.17
2011	9.20	10.46	15.56	M	46.03	52.82	58.59	57.05	52.10	41.78	32.53	24.42
2012	M	M	M	M	M	M	M	M	M	M	23.08	27.90
2013	24.37	23.21	33.17	43.64	M	M	61.78	56.24	51.18	37.63	28.92	13.24
2014	9.71	7.67	41.18	M	45.34	52.05	59.07	56.16	48.04	42.70	26.11	23.25
2015	4.84	-1.22	14.79	30.25	54.05	49.51	56.40	59.40	53.96	36.04	30.79	27.22
2016	14.52	12.89	25.51	28.25	M	52.38	57.90	57.55	50.94	42.89	32.09	3.89
2017	0.00	M	6.75	35.94	39.75	20.32	53.69	40.89	-26.45	21.76	30.13	-12.56
2018	9.52	15.85	24.11	6.45	42.63	49.38	59.45	61.27	50.07	34.84	25.59	13.09
2019	8.72	5.75	10.57	31.01	39.89	50.64	58.82	53.69	48.13	38.87	14.78	15.05
2020	7.17	5.30	9.77	21.63	37.27	51.67	60.09	57.72	47.35	M	M	M
2021	M	M	M	42.44	40.98	55.81	56.84	60.63	52.14	43.98	19.60	13.34
2022	2.65	6.67	-0.76	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	6.41	8.37	19.40	30.30	40.69	49.71	55.89	53.40	45.71	35.80	27.20	15.79

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	51.71	46.61	41.05	29.51
2007	19.22	14.92	28.70	38.32	52.78	58.95	M	M	M	M	M	M
2008	17.88	21.16	26.69	42.72	51.37	61.69	68.05	61.81	56.60	44.90	27.42	26.12
2009	10.97	22.78	28.35	43.57	52.47	59.38	65.54	65.63	57.04	43.10	40.88	27.39
2010	28.34	25.81	36.99	47.61	54.88	61.75	69.79	67.23	60.09	46.41	38.17	26.57
2011	16.81	19.12	24.86	M	53.35	61.11	68.46	65.74	60.43	48.52	41.08	31.31
2012	M	M	M	M	M	M	M	M	M	M	26.18	28.89
2013	24.76	23.24	33.17	45.02	M	M	65.88	64.76	58.11	45.92	35.43	20.15
2014	20.25	18.21	41.18	M	54.36	62.34	68.70	65.72	58.11	50.07	32.44	28.83
2015	14.46	7.68	24.52	39.43	64.45	58.21	66.01	68.63	63.76	45.10	38.38	33.33
2016	22.27	22.32	32.41	37.57	M	62.12	66.84	67.85	60.24	51.98	37.01	14.49
2017	8.24	M	19.57	44.29	50.04	46.36	65.16	58.19	23.00	42.50	39.76	6.58
2018	18.39	25.44	30.75	27.06	55.35	60.21	70.14	70.05	59.58	42.67	31.45	21.93
2019	17.72	17.11	23.65	39.69	48.91	60.71	69.86	62.88	56.81	47.23	26.11	23.84
2020	18.83	18.69	25.42	34.97	50.57	63.23	69.32	67.57	57.68	M	M	M
2021	M	M	M	49.87	53.24	66.82	64.94	69.46	60.42	51.66	32.01	24.23
2022	13.81	19.82	14.09	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	16.75	19.60	29.35	41.20	52.65	61.30	67.50	65.55	57.75	46.40	35.80	24.65

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	82.7%	79.6%	87.5%	80.6%
2007	72.0%	62.7%	66.1%	70.6%	65.7%	76.1%	M	M	M	M	M	M
2008	70.3%	80.5%	69.8%	65.3%	65.4%	82.7%	76.6%	91.0%	84.3%	79.0%	79.3%	79.9%
2009	75.1%	74.6%	64.8%	60.7%	71.3%	81.8%	88.8%	77.8%	76.9%	82.5%	76.8%	82.0%
2010	77.2%	80.3%	62.5%	68.2%	61.8%	79.4%	78.6%	75.0%	82.1%	80.1%	79.0%	89.4%
2011	81.0%	72.0%	71.0%	M	83.4%	77.6%	73.9%	83.6%	84.9%	79.2%	75.3%	78.2%
2012	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	86.8%	76.6%	83.3%	77.4%	72.9%	86.1%
2014	77.5%	76.4%	M	M	78.1%	75.1%	82.9%	84.9%	81.3%	85.6%	83.9%	87.7%
2015	72.0%	71.2%	62.7%	68.8%	83.5%	77.9%	80.2%	84.8%	77.6%	80.7%	81.5%	86.9%
2016	74.3%	77.0%	75.1%	62.6%	M	77.1%	79.7%	80.2%	82.6%	83.8%	92.0%	83.7%
2017	84.5%	M	63.8%	77.6%	80.2%	81.2%	76.5%	77.8%	82.5%	80.1%	79.1%	83.3%
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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