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 (USC00427729) 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
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	3.03	2.82	2.43	2.66	1.93	1.05	1.48	1.62	1.89	1.94	2.31	2.91

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	8.9	4.2	8.2	6.9	8.0
2007	9.0	9.7	8.1	9.7	8.6	8.3	4.1	3.6	7.4	8.2	7.3	8.8
2008	10.0	10.6	9.9	10.0	8.9	8.6	6.4	7.3	8.4	9.0	11.4	11.1
2009	11.8	8.9	11.5	10.6	9.0	7.7	8.1	8.1	8.5	10.1	9.0	10.1
2010	9.7	9.1	10.8	11.5	12.4	10.1	8.1	8.5	8.6	8.3	10.5	9.9
2011	9.6	11.7	10.7	12.0	10.5	10.2	7.3	7.5	7.8	8.6	10.0	9.4
2012	10.3	10.1	9.3	10.9	10.8	10.6	7.2	7.7	8.0	9.2	8.3	10.3
2013	10.2	11.1	10.0	10.4	9.9	9.6	7.1	7.6	8.2	9.9	8.7	9.5
2014	9.9	7.8	8.5	9.5	8.6	8.0	6.7	6.9	6.5	7.7	9.2	8.7
2015	7.3	7.7	7.9	9.0	7.4	6.9	7.2	7.1	7.1	7.2	8.5	8.7
2016	8.9	9.2	8.8	7.8	8.2	7.3	7.6	7.3	7.7	7.7	8.3	8.1
2017	8.5	8.4	7.6	9.4	8.6	7.9	5.9	6.1	6.6	8.7	7.9	8.4
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
2025	M	7.9	8.4	7.2	8.0	7.7	8.1	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	73.82	32.95	35.81	38.50	23.47
2007	26.29	31.31	43.98	49.90	59.89	72.71	78.34	77.75	65.71	53.21	45.20	23.53
2008	22.38	27.45	37.89	44.00	55.96	69.33	79.06	75.66	67.05	56.26	42.87	28.02
2009	32.04	32.25	39.18	45.40	60.91	64.71	78.07	74.93	70.23	48.00	43.50	23.17
2010	27.78	29.35	37.14	45.71	53.14	69.61	76.26	73.17	72.26	54.82	39.00	32.19
2011	27.12	27.07	38.17	42.89	52.28	68.65	75.24	78.08	68.48	54.87	37.88	32.01
2012	35.94	31.97	46.56	53.59	63.24	76.53	76.77	78.70	69.51	55.67	45.62	26.70
2013	25.52	28.79	41.62	45.69	60.27	75.56	79.85	74.88	63.68	50.17	40.67	28.22
2014	35.20	43.12	77.97	-16.78	-3.46	71.23	79.69	71.29	69.59	59.43	40.53	30.72
2015	36.04	41.77	50.19	50.39	55.80	75.27	72.96	76.41	72.77	59.14	35.98	26.86
2016	28.48	38.47	43.60	51.58	58.56	77.46	80.26	78.02	67.54	58.20	46.36	28.66
2017	27.82	35.76	47.53	48.53	61.45	75.68	81.13	78.10	65.56	55.44	47.83	38.51
2018	36.39	33.61	41.79	52.74	63.46	75.86	82.16	77.91	73.87	50.86	39.03	29.03
2019	29.32	25.77	37.54	49.58	52.98	68.92	77.80	77.84	67.38	47.40	40.34	25.62
2020	25.97	30.26	37.76	48.93	62.01	67.96	77.96	81.46	70.43	58.41	40.63	30.31
2021	30.02	28.50	38.31	50.56	61.01	76.35	80.29	74.16	70.29	48.08	47.09	31.88
2022	29.90	30.01	38.54	48.66	56.99	72.51	79.29	76.74	71.72	56.07	33.41	27.03
2023	23.27	14.64	32.74	42.81	60.29	66.08	80.22	74.81	66.68	46.30	M	31.86
2024	26.74	30.88	34.51	45.34	55.48	76.00	80.75	77.27	72.43	60.56	38.21	37.90
2025	29.29	35.83	48.02	52.52	67.02	76.15	80.79	M	M	M	M	M
NCEI Climatology	30.40	31.00	37.70	43.70	54.41	66.40	73.90	71.70	63.20	50.10	37.70	29.80

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	52.14	31.92	24.30	21.64	12.65
2007	3.99	15.67	20.84	27.54	35.98	38.67	49.15	46.21	36.40	26.82	16.07	4.91
2008	3.32	8.40	15.35	18.23	28.98	36.07	45.14	45.54	32.85	25.63	23.09	8.01
2009	10.95	9.21	14.13	21.72	33.33	36.90	45.07	39.85	37.30	23.72	15.47	2.14
2010	10.27	9.50	15.54	23.89	28.29	39.66	44.02	42.90	34.11	29.80	19.15	13.98
2011	8.79	6.78	17.70	23.60	29.97	37.16	47.10	45.06	36.44	27.69	15.30	7.35
2012	9.26	11.82	20.63	25.27	30.67	38.62	48.19	47.55	37.57	26.71	18.87	10.61
2013	3.42	7.55	17.45	23.17	32.20	38.47	49.20	45.44	40.07	25.83	18.76	4.47
2014	11.43	15.57	33.33	-27.82	-23.63	36.85	49.00	45.34	39.92	28.97	15.43	16.11
2015	14.92	18.93	22.94	24.43	34.13	43.40	45.16	44.75	38.40	33.27	12.97	8.82
2016	9.23	12.74	20.57	26.90	31.67	42.46	45.04	41.93	36.38	30.26	20.71	6.97
2017	8.12	16.61	23.43	24.49	31.91	40.27	48.19	44.87	37.51	23.42	21.57	11.51
2018	11.94	12.34	19.17	25.62	32.95	39.86	49.23	45.01	37.15	28.74	15.57	8.71
2019	7.99	5.17	19.20	27.78	30.83	37.09	45.69	42.21	35.02	16.05	16.78	8.99
2020	8.47	5.37	20.31	22.57	31.48	36.40	42.05	44.48	33.95	23.44	13.44	8.03
2021	6.24	10.40	14.88	22.49	29.88	43.39	49.21	42.60	32.64	-3.10	16.26	9.24
2022	6.19	5.64	17.41	22.24	29.35	38.63	47.93	47.16	39.59	26.48	11.65	10.12
2023	11.72	-2.60	18.04	18.90	34.30	37.19	46.94	46.83	36.99	36.08	M	7.46
2024	10.40	9.97	14.68	21.73	28.10	43.70	45.47	45.40	37.19	31.03	12.90	11.97
2025	3.40	13.92	19.82	22.40	32.72	38.50	44.22	M	M	M	M	M
NCEI Climatology	13.10	14.09	19.50	24.39	32.60	40.51	47.81	46.39	38.80	29.30	19.31	12.41

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	62.98	32.43	30.06	30.07	18.06
2007	15.14	23.49	32.41	38.72	47.93	55.69	63.75	61.98	51.05	40.02	30.64	14.22
2008	12.85	17.93	26.62	31.11	42.47	52.70	62.10	60.60	49.95	40.94	32.98	18.02
2009	21.49	20.73	26.66	33.56	47.12	50.81	61.57	57.39	53.76	35.86	29.48	12.66
2010	19.02	19.43	26.34	34.80	40.71	54.63	60.14	58.04	53.19	42.31	29.08	23.09
2011	17.96	16.92	27.94	33.24	41.13	52.91	61.17	61.57	52.46	41.28	26.59	19.68
2012	22.60	21.89	33.59	39.43	46.95	57.57	62.48	63.13	53.54	41.19	32.25	18.66
2013	14.47	18.17	29.54	34.43	46.24	57.02	64.52	60.16	51.88	38.00	29.71	16.34
2014	23.31	29.34	55.65	-22.30	-13.55	54.04	64.35	58.31	54.76	44.20	27.98	23.42
2015	25.48	30.35	36.57	37.41	44.96	59.34	59.06	60.58	55.58	46.20	24.47	17.84
2016	18.86	25.60	32.08	39.24	45.11	59.96	62.65	59.97	51.96	44.23	33.53	17.81
2017	17.97	26.18	35.48	36.51	46.68	57.97	64.66	61.49	51.54	39.43	34.70	25.01
2018	24.17	22.98	30.48	39.18	48.21	57.86	65.69	61.46	55.51	39.80	27.30	18.87
2019	18.65	15.47	28.37	38.68	41.91	53.00	61.74	60.02	51.20	31.73	28.56	17.31
2020	17.22	17.82	29.03	35.75	46.75	52.18	60.01	62.97	52.19	40.93	27.04	19.17
2021	18.13	19.45	26.60	36.52	45.45	59.87	64.75	58.38	51.47	22.49	31.67	20.56
2022	18.04	17.82	27.98	35.45	43.17	55.57	63.61	61.95	55.66	41.28	22.53	18.57
2023	17.49	6.02	25.39	30.86	47.30	51.64	63.58	60.82	51.83	41.19	M	19.66
2024	18.57	20.42	24.59	33.54	41.79	59.85	63.11	61.34	54.81	45.80	25.55	24.94
2025	16.35	24.87	33.92	37.46	49.87	57.33	62.50	M	M	M	M	M
NCEI Climatology	21.75	22.54	28.60	34.05	43.50	53.45	60.85	59.05	51.00	39.70	28.50	21.11

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	40.0%	69.6%	64.9%	72.8%	80.6%
2007	77.0%	78.3%	66.0%	61.0%	49.6%	38.5%	47.2%	52.3%	53.7%	66.9%	55.3%	88.1%
2008	83.1%	84.3%	67.9%	58.9%	59.4%	47.8%	47.9%	53.7%	53.0%	56.9%	74.7%	79.3%
2009	79.8%	79.3%	66.3%	70.4%	58.1%	64.2%	47.9%	44.8%	52.1%	66.8%	66.1%	81.7%
2010	84.1%	82.6%	76.0%	65.2%	58.7%	51.1%	50.4%	54.9%	39.7%	70.3%	78.3%	85.8%
2011	82.4%	78.2%	75.4%	74.3%	65.9%	49.3%	61.0%	54.7%	56.1%	66.0%	71.5%	73.3%
2012	68.6%	78.1%	62.0%	56.2%	40.5%	31.4%	56.8%	50.2%	48.8%	55.1%	65.8%	81.0%
2013	76.5%	76.8%	64.4%	63.0%	51.7%	35.6%	50.9%	58.0%	71.8%	65.3%	72.6%	77.0%
2014	65.3%	81.8%	100.0%	24.6%	25.8%	M	3.4%	M	62.8%	56.8%	70.9%	80.8%
2015	80.0%	64.9%	57.3%	56.5%	70.4%	47.8%	52.2%	54.4%	45.3%	65.7%	72.3%	79.0%
2016	82.6%	70.9%	65.7%	64.6%	59.7%	42.3%	41.5%	43.6%	55.1%	61.6%	70.9%	80.4%
2017	84.2%	79.6%	68.3%	63.0%	54.8%	42.4%	51.5%	50.6%	63.4%	50.9%	64.3%	66.1%
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
2025	M	58.1%	71.2%	57.4%	59.8%	38.0%	37.0%	M	M	M	M	M

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