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 (USC00109065) 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
2008	M	M	M	M	M	M	M	M	M	M	M	1.05
2009	4.85	1.17	1.88	3.48	3.42	5.69	0.86	2.26	0.58	2.87	0.98	4.64
2010	13.61	36.27	9.25	41.57	37.83	56.24	34.26	35.79	4.72	18.90	5.58	5.11
2011	6.04	3.24	1.92	3.97	10.45	2.90	0.82	2.49	0.10	3.65	0.29	0.73
2012	1.39	1.97	3.89	1.91	3.00	1.24	1.87	1.06	1.40	3.32	2.97	3.09
2013	1.67	0.16	0.04	1.18	2.19	0.59	0.87	0.14	1.36	0.15	0.03	0.14
2014	0.01	0.07	2.98	0.27	0.18	0.54	0.00	4.16	4.06	0.16	0.11	0.83
2015	0.09	0.59	0.00	0.24	6.03	0.14	0.75	0.14	0.01	1.94	0.61	0.50
2016	0.12	0.07	1.33	1.61	2.34	0.01	0.12	0.02	1.54	2.14	0.95	1.36
2017	1.35	1.38	0.94	1.78	0.50	0.75	0.39	0.06	M	M	M	M
2018	M	M	M	M	M	M	M	M	0.01	0.85	1.13	1.47
2019	1.21	2.64	0.50	0.72	0.92	0.28	0.15	0.16	2.17	0.75	0.89	1.16
2020	2.91	1.48	1.09	1.13	0.52	1.00	0.20	0.05	0.10	M	M	M
2021	M	M	M	0.00	0.84	0.02	0.60	1.05	0.27	1.91	0.80	1.42
2022	0.66	0.35	0.97	0.88	0.87	0.47	0.08	0.73	0.78	0.07	0.00	1.24
2023	0.32	0.00	1.80	1.14	1.40	0.91	0.20	0.70	0.70	1.49	0.41	1.32
2024	2.05	1.74	1.98	0.59	0.92	0.34	0.30	0.64	0.49	0.61	1.73	1.49
2025	0.61	2.02	2.35	0.85	0.67	0.09	0.21	M	M	M	M	M
NCEI Climatology	2.03	1.20	1.56	1.78	2.30	1.69	0.88	1.19	1.50	1.61	1.19	2.07

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	7.3
2009	5.9	6.0	7.4	6.6	8.7	6.2	6.4	7.4	6.1	8.4	8.1	6.5
2010	6.8	5.0	7.6	12.1	11.1	10.8	7.1	4.9	7.5	8.2	9.7	8.9
2011	5.8	10.4	12.3	13.1	11.7	9.3	6.6	5.8	6.9	8.9	10.2	6.1
2012	10.3	9.9	11.8	12.0	10.9	10.6	7.9	8.5	8.1	7.7	3.7	5.5
2013	3.2	3.5	3.8	4.9	0.0	2.7	7.5	8.3	7.6	6.5	8.7	6.7
2014	9.4	14.2	5.7	6.8	10.9	10.5	7.8	7.0	8.3	9.5	9.9	7.1
2015	5.8	8.8	9.3	9.8	8.0	7.9	7.7	8.4	9.8	8.3	7.8	9.2
2016	6.3	9.2	9.8	9.5	10.1	9.9	9.5	8.9	9.7	10.8	7.5	8.9
2017	7.9	13.9	12.5	10.9	9.4	10.4	7.4	7.2	7.7	9.7	8.8	6.9
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
2025	M	9.5	11.6	11.5	9.9	9.6	9.1	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
2008	M	M	M	M	M	M	M	M	M	M	M	25.24
2009	28.69	31.21	35.06	47.80	59.46	64.28	74.83	73.68	73.61	43.40	39.31	22.01
2010	30.03	27.76	37.46	45.06	51.46	64.80	74.71	74.14	69.75	56.29	34.06	30.83
2011	23.61	24.75	35.92	40.81	52.50	63.48	77.73	78.68	72.79	54.45	36.58	27.99
2012	31.78	32.20	44.85	56.31	61.90	71.37	82.78	82.86	72.37	53.66	43.08	29.70
2013	24.97	29.67	39.68	48.40	62.34	73.05	83.89	82.98	76.65	49.34	41.75	23.15
2014	28.41	30.67	41.03	48.73	62.37	67.60	80.73	72.59	68.56	56.97	35.20	31.95
2015	30.64	37.55	48.57	51.75	58.62	75.54	74.56	77.80	68.26	58.86	33.28	27.11
2016	28.74	33.35	40.66	55.23	60.29	74.78	78.99	78.37	65.09	53.68	46.14	22.63
2017	24.02	34.37	45.21	47.38	61.52	70.30	82.56	78.47	65.08	49.70	40.99	28.88
2018	33.18	28.88	36.88	50.28	62.87	68.32	80.40	77.06	70.17	51.30	35.18	26.71
2019	28.71	26.88	36.58	48.99	57.19	67.28	76.05	78.04	62.68	43.72	40.86	28.56
2020	30.53	29.29	38.92	48.29	61.11	66.18	77.89	81.22	73.52	M	M	M
2021	M	M	M	70.61	60.64	78.55	84.26	76.13	70.70	53.39	41.72	31.73
2022	26.53	25.35	39.32	45.52	55.61	68.96	83.86	82.17	74.14	57.96	24.66	25.62
2023	19.08	20.93	31.31	41.50	63.52	65.86	81.06	75.54	68.10	53.58	40.74	35.02
2024	29.16	33.48	36.78	50.02	57.19	73.87	81.22	79.06	71.96	61.31	36.48	35.03
2025	23.37	31.32	39.90	52.45	62.16	68.38	80.11	M	M	M	M	M
NCEI Climatology	26.80	30.83	39.20	49.10	60.20	68.70	78.11	78.20	68.80	54.00	38.10	26.91

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	11.64
2009	17.31	17.14	22.53	31.98	41.26	47.45	49.55	50.79	47.42	30.12	24.90	11.23
2010	19.41	15.98	23.91	30.02	33.85	47.69	52.94	50.46	46.01	39.57	21.73	20.05
2011	13.53	11.98	24.96	27.51	36.76	46.30	54.53	54.55	48.86	38.75	23.87	16.77
2012	21.14	21.04	31.12	36.32	41.93	49.48	59.31	58.34	50.26	35.94	31.07	20.78
2013	13.40	19.28	25.37	32.64	43.52	50.04	57.46	58.98	56.29	34.43	28.73	11.51
2014	17.93	19.46	26.13	31.14	41.68	45.59	55.98	51.46	47.23	38.54	20.98	22.35
2015	18.97	25.16	29.91	32.27	40.69	51.58	51.87	53.58	50.93	41.82	20.95	15.65
2016	18.69	20.73	27.25	35.80	39.80	51.96	53.87	54.55	46.32	38.65	31.47	10.39
2017	9.38	22.49	31.48	30.85	39.87	48.68	57.33	52.83	45.37	31.69	27.70	16.67
2018	22.52	19.36	25.18	32.64	43.82	48.98	55.34	51.68	46.63	35.01	22.71	16.70
2019	16.41	16.75	22.05	33.24	39.00	46.28	53.39	53.65	45.70	24.92	24.85	18.53
2020	19.02	11.80	25.89	29.82	40.31	46.98	52.80	55.28	47.56	M	M	M
2021	M	M	M	49.82	38.22	52.77	58.22	52.58	44.44	36.48	29.26	20.49
2022	11.43	9.26	23.40	28.13	36.51	47.07	55.79	56.39	50.46	40.39	9.97	13.11
2023	11.38	8.15	20.19	26.04	43.86	46.71	55.78	54.26	47.79	37.02	27.81	21.94
2024	17.15	21.78	23.02	33.07	35.47	51.95	54.48	53.14	48.16	39.71	23.79	24.15
2025	9.56	17.66	26.72	31.83	41.46	49.56	55.67	M	M	M	M	M
NCEI Climatology	8.19	10.81	19.00	26.91	34.71	40.70	47.10	45.40	37.69	27.60	18.70	9.30

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	M	M	M	18.44
2009	23.00	24.18	28.80	39.89	50.36	55.86	62.19	62.23	60.52	36.76	32.10	16.62
2010	24.72	21.87	30.68	37.54	42.65	56.24	63.82	62.30	57.88	47.93	27.90	25.44
2011	18.57	18.36	30.44	34.16	44.63	54.89	66.13	66.62	60.82	46.60	30.23	22.38
2012	26.46	26.62	37.99	46.31	51.92	60.43	71.05	70.60	61.32	44.80	37.07	25.24
2013	19.19	24.48	32.52	40.52	52.93	61.54	70.67	70.98	66.47	41.88	35.24	17.33
2014	23.17	25.06	33.58	39.94	52.02	56.60	68.35	62.03	57.90	47.75	28.09	27.15
2015	24.80	31.36	39.24	42.01	49.65	63.56	63.22	65.69	59.60	50.34	27.11	21.38
2016	23.71	27.04	33.95	45.51	50.04	63.37	66.43	66.46	55.70	46.16	38.81	16.51
2017	16.70	28.43	38.34	39.11	50.70	59.49	69.94	65.65	55.23	40.70	34.34	22.78
2018	27.85	24.12	31.03	41.46	53.34	58.65	67.87	64.37	58.40	43.15	28.95	21.71
2019	22.56	21.82	29.32	41.11	48.09	56.78	64.72	65.85	54.19	34.32	32.85	23.55
2020	24.77	20.55	32.40	39.05	50.71	56.58	65.34	68.25	60.54	M	M	M
2021	M	M	M	60.21	49.43	65.66	71.24	64.36	57.57	44.93	35.49	26.11
2022	18.98	17.30	31.36	36.83	46.06	58.01	69.82	69.28	62.30	49.17	17.31	19.36
2023	15.23	14.54	25.75	33.77	53.69	56.29	68.42	64.90	57.94	45.30	34.28	28.48
2024	23.15	27.63	29.90	41.55	46.33	62.91	67.85	66.10	60.06	50.51	30.13	29.59
2025	16.46	24.49	33.31	42.14	51.81	58.97	67.89	M	M	M	M	M
NCEI Climatology	17.50	20.82	29.10	38.00	47.45	54.70	62.60	61.80	53.25	40.80	28.40	18.10

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
2008	M	M	M	M	M	M	M	M	M	M	M	82.2%
2009	81.1%	79.0%	73.4%	67.1%	49.0%	69.2%	52.7%	49.1%	37.1%	72.6%	64.1%	77.9%
2010	78.3%	82.2%	71.0%	64.0%	59.0%	57.4%	44.6%	47.4%	35.9%	56.5%	78.6%	85.3%
2011	89.6%	75.7%	77.8%	71.8%	61.9%	51.0%	40.7%	39.3%	37.5%	64.4%	69.2%	77.0%
2012	77.2%	83.3%	68.3%	54.1%	49.2%	41.7%	43.6%	31.7%	39.3%	55.1%	72.7%	83.5%
2013	80.3%	82.8%	71.2%	55.8%	52.0%	45.9%	42.2%	33.4%	56.1%	64.6%	75.3%	81.4%
2014	75.6%	81.3%	67.4%	57.1%	43.0%	45.6%	36.8%	59.7%	48.9%	52.9%	72.8%	82.3%
2015	86.5%	68.3%	52.2%	54.6%	65.6%	48.8%	51.2%	40.1%	36.9%	60.0%	67.3%	80.3%
2016	84.3%	77.2%	68.9%	56.7%	54.3%	40.4%	33.9%	25.0%	52.6%	65.6%	63.6%	82.9%
2017	79.8%	79.0%	67.6%	65.8%	50.9%	49.9%	41.2%	38.0%	53.1%	57.8%	74.1%	78.1%
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	67.0%	70.6%	50.2%	55.5%	34.5%	37.4%	M	M	M	M	M

Monthly Plots

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