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 (USC00029359) 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
2009	M	M	M	M	0.89	0.33	0.74	0.77	0.80	0.06	0.09	0.00
2010	2.04	0.58	0.74	0.81	0.03	0.01	0.92	0.00	0.00	0.04	0.42	1.56
2011	0.09	1.15	0.35	0.52	1.03	0.00	1.94	1.71	1.05	0.80	0.77	0.58
2012	0.10	0.11	1.01	1.11	0.00	0.00	2.13	3.54	0.55	0.37	0.41	0.73
2013	1.65	0.08	M	M	0.12	0.03	3.30	2.31	0.86	0.30	1.02	0.27
2014	0.08	0.12	0.47	0.52	0.17	M	3.57	4.01	0.35	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	2.30
2017	0.67	1.19	0.88	0.10	0.88	M	2.86	3.24	0.55	M	0.06	M
2018	1.00	0.54	0.56	0.00	0.57	M	3.45	1.50	0.89	2.53	0.53	0.04
2019	1.72	2.41	1.35	0.40	2.43	M	1.29	0.66	0.93	M	2.92	1.75
2020	0.42	0.79	2.20	1.43	1.37	M	1.32	1.28	M	0.07	0.11	0.01
2021	0.90	0.21	0.84	0.64	M	0.45	0.90	4.12	0.96	M	M	M
2022	M	M	M	M	M	M	M	0.02	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	2.17	2.71	2.00	0.87	0.76	0.38	2.98	3.38	1.59	1.59	1.34	1.94

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	9.8	7.9	8.4	8.7	9.6	8.9	8.1
2010	7.4	7.7	9.2	10.6	11.8	9.9	7.1	8.0	8.1	8.2	10.0	9.8
2011	8.3	10.8	9.5	11.5	11.8	11.4	7.4	7.3	7.3	8.0	8.6	6.3
2012	8.3	8.4	9.9	9.9	10.6	10.1	6.8	6.1	7.0	8.6	8.3	7.2
2013	7.3	8.0	M	M	10.3	9.9	6.1	6.9	8.2	9.1	7.5	7.2
2014	7.9	8.1	9.1	10.4	11.0	10.7	6.3	6.8	6.9	M	M	M
2015	M	M	8.9	10.3	9.5	8.9	8.7	8.4	8.7	8.4	9.3	9.2
2016	8.3	8.3	10.1	9.7	10.5	9.3	9.2	1.3	M	M	M	9.0
2017	9.5	9.5	9.3	10.6	10.3	9.7	6.3	7.4	8.9	9.6	9.7	8.6
2018	8.8	9.8	9.7	11.1	10.7	9.9	7.0	7.6	8.7	7.9	8.1	7.7
2019	8.7	11.0	9.9	9.9	9.5	9.4	8.5	7.8	10.2	9.7	9.2	8.3
2020	8.2	9.2	10.0	9.6	10.2	11.1	8.7	8.8	8.2	8.9	9.7	8.7
2021	8.5	8.6	9.4	11.0	10.4	9.2	7.0	8.0	6.3	3.5	8.1	10.7
2022	7.6	9.4	9.5	10.9	11.9	10.1	7.0	6.1	7.7	7.4	10.1	8.7
2023	9.8	11.1	10.9	10.5	10.0	10.6	8.8	8.5	9.5	9.1	9.0	7.5
2024	7.8	9.9	10.5	8.8	9.6	9.3	8.5	8.4	9.3	8.9	9.5	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
2009	M	M	M	M	73.76	74.30	85.58	83.15	76.46	62.66	59.06	39.95
2010	43.09	41.90	51.34	58.10	65.79	79.10	82.69	77.87	79.70	64.05	48.42	48.32
2011	44.48	43.12	52.60	60.02	64.75	78.74	81.59	84.20	75.68	66.20	51.32	41.64
2012	51.05	46.65	53.95	62.66	72.53	83.36	79.90	80.66	74.96	67.94	58.46	41.81
2013	40.01	42.33	M	M	70.13	84.26	80.66	77.29	71.66	60.97	54.20	45.18
2014	52.85	51.61	56.10	60.98	69.28	81.56	81.47	75.37	75.84	M	M	M
2015	M	M	64.66	60.74	63.01	82.16	79.61	81.35	78.14	65.79	49.64	43.90
2016	43.55	55.40	57.78	59.54	66.61	84.80	84.26	76.10	M	M	M	46.62
2017	37.90	48.65	59.29	63.08	68.41	82.40	81.14	79.44	73.82	70.26	62.60	54.30
2018	52.79	48.26	54.18	66.02	71.89	84.68	83.39	81.35	78.62	59.75	53.60	46.40
2019	45.24	38.69	51.86	62.60	60.22	78.62	84.26	85.13	75.92	64.92	56.78	44.25
2020	46.40	50.00	50.81	61.64	73.57	80.00	85.65	87.22	81.02	72.76	57.02	47.68
2021	46.05	47.94	50.12	64.64	71.77	84.86	84.92	80.14	77.20	62.06	61.28	46.40
2022	48.95	48.20	53.77	64.10	72.88	82.40	82.63	78.34	76.70	63.76	49.94	45.01
2023	37.52	40.04	44.95	62.78	68.52	75.92	89.25	81.76	76.70	68.75	56.78	51.57
2024	43.32	46.15	49.48	62.60	69.57	84.59	88.50	81.53	80.12	71.72	53.05	M
NCEI Climatology	47.20	49.28	55.60	62.30	71.19	81.80	84.10	81.50	76.40	66.70	55.70	46.99

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	45.25	47.18	56.37	50.17	46.70	32.99	27.98	17.19
2010	23.70	24.54	26.77	30.86	35.72	46.94	57.08	54.82	45.80	38.56	23.14	28.86
2011	19.86	19.91	28.80	33.20	36.99	46.34	54.76	54.76	47.30	35.14	27.20	18.41
2012	23.35	21.08	26.08	32.78	39.84	48.68	55.63	55.23	47.18	35.60	27.86	19.75
2013	13.71	16.90	M	M	41.00	49.70	56.50	54.24	46.04	31.25	29.06	17.77
2014	22.07	23.84	27.18	31.04	39.08	47.96	55.11	51.74	49.87	M	M	M
2015	M	M	32.00	30.44	38.10	49.88	54.18	55.11	49.64	40.83	25.64	19.11
2016	20.15	23.00	27.35	32.06	38.97	51.44	56.79	58.10	M	M	M	25.23
2017	21.99	29.75	29.74	32.42	38.97	46.59	58.01	52.85	44.96	35.95	34.22	21.37
2018	24.68	21.97	28.34	35.18	39.66	48.96	57.37	54.82	47.42	37.52	24.62	22.25
2019	23.00	19.46	28.81	34.34	35.02	46.76	53.37	53.60	47.90	31.83	27.08	23.12
2020	23.41	21.70	30.32	33.38	41.52	47.72	54.65	55.57	45.86	35.95	29.96	18.41
2021	19.28	20.88	25.61	32.78	37.75	51.80	59.45	55.05	49.53	36.86	29.90	26.02
2022	20.50	17.47	24.92	32.00	39.03	49.70	56.68	55.46	50.12	35.66	22.70	23.06
2023	18.12	18.31	25.61	30.38	39.72	44.60	56.33	55.34	46.94	36.06	28.70	24.16
2024	19.46	23.62	27.94	32.27	36.94	52.51	55.69	56.10	48.26	39.32	25.08	M
NCEI Climatology	21.40	22.76	26.80	31.31	39.10	47.90	53.60	52.29	46.59	36.00	27.61	20.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	59.50	60.74	70.98	66.66	61.58	47.82	43.52	28.57
2010	33.39	33.22	39.05	44.48	50.75	63.02	69.89	66.35	62.75	51.31	35.78	38.59
2011	32.17	31.52	40.70	46.61	50.87	62.54	68.17	69.48	61.49	50.67	39.26	30.03
2012	37.20	33.86	40.01	47.72	56.18	66.02	67.77	67.94	61.07	51.77	43.16	30.78
2013	26.86	29.61	M	M	55.57	66.98	68.58	65.76	58.85	46.11	41.63	31.48
2014	37.46	37.72	41.64	46.01	54.18	64.76	68.29	63.56	62.86	M	M	M
2015	M	M	48.33	45.59	50.55	66.02	66.90	68.23	63.89	53.31	37.64	31.51
2016	31.85	39.20	42.57	45.80	52.79	68.12	70.53	67.10	M	M	M	35.92
2017	29.95	39.20	44.51	47.75	53.69	64.49	69.57	66.14	59.39	53.11	48.41	37.84
2018	38.74	35.12	41.26	50.60	55.78	66.82	70.38	68.09	63.02	48.64	39.11	34.32
2019	34.12	29.07	40.33	48.47	47.62	62.69	68.81	69.36	61.91	48.37	41.93	33.68
2020	34.90	35.85	40.56	47.51	57.55	63.86	70.15	71.40	63.44	54.35	43.49	33.05
2021	32.67	34.41	37.86	48.71	54.76	68.33	72.19	67.59	63.37	49.46	45.59	36.21
2022	34.73	32.84	39.35	48.05	55.95	66.05	69.65	66.90	63.41	49.71	36.32	34.03
2023	27.82	29.17	35.28	46.58	54.12	60.26	72.79	68.55	61.82	52.41	42.74	37.86
2024	31.39	34.89	38.71	47.44	53.25	68.55	72.09	68.81	64.19	55.52	39.06	M
NCEI Climatology	34.30	36.02	41.20	46.80	55.15	64.85	68.85	66.90	61.50	51.35	41.65	33.90

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
2009	M	M	M	M	M	38.5%	43.4%	34.8%	43.6%	41.8%	38.2%	64.0%
2010	66.6%	74.0%	55.5%	46.8%	34.7%	29.2%	51.6%	60.4%	39.2%	63.8%	55.3%	65.0%
2011	57.4%	53.4%	53.4%	43.8%	40.0%	21.6%	49.8%	46.3%	49.6%	46.3%	55.9%	64.6%
2012	44.1%	55.6%	43.2%	38.4%	24.1%	20.4%	51.6%	60.7%	52.3%	40.7%	44.9%	62.7%
2013	57.6%	61.3%	M	M	31.8%	18.8%	60.7%	58.6%	57.7%	43.6%	56.9%	55.0%
2014	39.1%	51.5%	40.0%	34.3%	27.6%	16.4%	52.5%	62.0%	59.1%	M	M	M
2015	M	M	37.4%	35.1%	51.6%	36.2%	48.2%	55.0%	51.3%	59.6%	55.8%	55.6%
2016	61.6%	45.3%	39.4%	46.1%	42.9%	27.0%	41.5%	70.5%	M	M	M	69.2%
2017	74.4%	65.6%	49.1%	36.2%	39.5%	23.6%	62.9%	58.1%	47.7%	30.0%	41.4%	31.3%
2018	46.2%	51.8%	46.9%	24.9%	28.0%	15.5%	54.5%	53.9%	42.2%	67.5%	41.5%	55.8%
2019	62.2%	63.0%	56.0%	44.0%	56.6%	29.9%	38.1%	40.3%	47.7%	26.7%	47.7%	64.7%
2020	57.1%	48.2%	61.2%	47.0%	31.0%	22.0%	35.8%	34.9%	27.4%	25.8%	42.2%	41.8%
2021	51.3%	48.6%	50.9%	31.2%	23.4%	24.0%	49.6%	58.5%	55.7%	49.4%	42.6%	60.0%
2022	49.8%	40.1%	47.4%	27.8%	23.1%	29.6%	54.1%	69.5%	58.8%	60.5%	48.4%	63.2%
2023	70.9%	58.3%	61.4%	33.8%	42.1%	28.8%	33.2%	55.3%	45.2%	40.0%	48.6%	48.7%
2024	65.5%	63.6%	61.9%	48.3%	32.8%	32.8%	37.3%	53.7%	35.7%	36.9%	40.5%	M

Monthly Plots

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