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 (USC00109498) 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	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	0.54	9.16	0.78	6.12	3.37
2014	4.29	5.11	5.75	2.25	1.26	1.66	0.39	0.68	0.57	1.50	8.61	5.22
2015	3.47	3.53	4.04	1.16	1.28	1.81	0.54	0.33	0.35	3.79	5.38	10.44
2016	5.27	3.59	5.12	1.15	1.65	1.30	0.89	0.21	1.20	9.51	4.08	2.89
2017	2.50	6.65	6.21	2.13	1.23	1.42	0.00	0.06	2.55	5.95	8.51	4.07
2018	6.01	4.11	2.72	2.54	1.56	0.93	0.03	0.59	0.36	4.45	6.01	5.36
2019	2.91	3.94	1.37	2.55	1.36	1.04	0.20	0.53	1.38	2.12	0.88	3.38
2020	4.69	1.38	M	M	M	M	M	M	0.00	M	M	M
2021	M	M	M	0.00	0.65	0.41	0.03	0.19	1.71	4.71	3.92	2.05
2022	0.01	M	2.51	2.51	3.25	2.92	0.59	0.49	2.21	0.00	0.00	4.17
2023	0.01	0.00	0.93	1.41	1.14	0.49	0.01	1.82	1.63	0.85	3.56	2.23
2024	2.50	3.16	2.04	1.19	0.74	0.98	0.11	0.55	2.39	1.74	5.30	3.89
2025	1.35	3.11	2.46	1.21	0.64	0.19	0.12	M	M	M	M	M
NCEI Climatology	4.50	3.26	4.49	3.02	2.90	2.70	0.94	1.16	1.61	3.38	4.82	4.56

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	2.7	2.4	1.8	2.5
2010	1.7	1.6	2.3	3.2	2.9	2.8	3.3	3.0	2.3	1.8	2.0	2.5
2011	2.1	2.1	2.0	2.2	3.1	2.8	3.3	3.3	2.5	1.8	2.5	1.9
2012	2.5	2.0	2.3	2.5	3.2	2.8	2.8	2.6	2.7	2.3	1.6	1.7
2013	1.9	1.7	2.1	2.2	2.9	2.1	0.0	0.8	2.2	2.1	1.6	2.1
2014	0.7	3.3	2.4	2.8	2.9	2.7	2.7	2.6	2.5	2.2	2.2	1.6
2015	1.8	1.8	2.3	3.2	2.9	3.2	3.2	3.2	2.7	2.3	1.9	1.6
2016	1.6	2.0	1.9	2.6	2.7	2.8	2.7	3.0	2.4	1.6	1.6	2.2
2017	2.1	2.3	1.9	2.1	3.1	2.9	3.3	2.9	2.2	2.2	1.5	1.5
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	2.2	2.7	3.2	3.3	3.8	3.5	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
2009	M	M	M	M	M	M	M	M	72.11	49.58	40.68	28.46
2010	37.75	43.21	50.26	53.18	59.41	66.70	80.66	79.76	68.64	56.54	38.23	33.97
2011	33.64	33.93	43.42	45.87	59.99	64.14	78.93	84.28	78.42	53.81	37.87	32.23
2012	35.29	37.77	42.75	55.48	62.22	68.11	84.80	78.89	75.96	54.80	43.15	32.08
2013	30.45	37.95	44.44	42.85	65.79	61.93	67.02	78.52	69.36	51.54	37.27	31.20
2014	33.30	30.77	43.63	53.94	65.81	67.96	85.58	78.53	72.67	59.93	36.99	34.68
2015	34.07	43.33	52.60	56.39	72.69	85.09	86.25	86.17	70.06	62.57	36.98	33.16
2016	34.08	41.61	46.88	62.94	65.50	74.19	77.04	80.84	67.55	51.72	44.49	27.59
2017	28.45	36.38	44.40	49.96	66.84	73.14	87.17	85.89	70.33	50.82	39.55	28.84
2018	35.63	33.13	43.80	52.96	69.65	69.88	84.63	81.36	67.84	54.60	38.13	33.86
2019	34.56	27.57	44.13	52.99	66.28	71.86	79.43	80.16	66.78	47.58	40.50	35.50
2020	35.50	38.16	44.56	54.99	64.13	68.79	81.23	82.31	73.99	M	M	M
2021	M	M	M	71.51	65.46	81.03	90.88	81.95	70.56	55.21	43.86	31.79
2022	32.59	35.77	46.85	47.82	57.93	69.45	86.10	87.07	74.32	65.59	29.37	29.27
2023	31.72	30.20	44.45	52.56	72.09	72.81	85.66	82.58	69.01	56.79	38.40	36.09
2024	29.96	39.17	46.90	53.26	62.35	71.95	87.79	80.36	74.49	57.53	38.71	35.69
2025	31.11	34.84	47.78	57.45	67.54	69.87	80.86	M	M	M	M	M
NCEI Climatology	34.30	38.60	45.80	54.60	64.90	71.00	80.90	80.90	71.10	55.22	40.69	33.29

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	45.46	35.29	29.95	19.08
2010	28.59	28.78	29.58	34.63	37.26	46.40	45.66	49.59	41.55	37.62	27.78	24.99
2011	24.43	21.75	29.90	31.53	37.90	44.38	47.64	50.39	44.91	38.04	26.77	23.88
2012	24.02	26.01	29.74	35.89	38.88	38.77	34.25	-0.80	18.88	35.56	33.00	25.77
2013	22.09	21.23	9.37	-12.92	20.79	-21.32	-56.39	2.37	48.55	32.60	28.72	21.56
2014	24.75	18.72	28.80	32.37	39.65	45.56	53.87	52.49	43.63	39.81	27.33	26.88
2015	25.86	29.03	31.58	32.04	41.87	51.40	53.59	52.06	42.66	40.59	27.67	25.93
2016	27.02	29.19	31.59	37.53	42.72	46.43	50.35	50.44	42.73	39.10	33.82	18.84
2017	17.07	24.81	31.33	34.37	40.49	47.38	52.07	51.97	45.28	33.98	31.35	21.32
2018	29.38	22.55	27.88	33.86	44.55	45.91	50.91	50.93	42.37	34.67	30.05	25.56
2019	25.08	15.77	22.76	35.14	41.87	47.38	50.25	51.96	46.24	30.39	27.91	28.43
2020	27.87	24.46	28.19	32.45	41.03	47.23	49.85	51.23	45.40	M	M	M
2021	M	M	M	45.32	38.76	50.23	55.14	52.55	43.56	35.24	33.12	23.44
2022	22.73	21.17	29.75	29.62	37.72	47.42	53.02	53.52	46.66	44.74	15.69	21.33
2023	25.76	24.26	28.12	31.76	45.29	48.42	51.98	53.56	45.75	38.24	29.03	27.85
2024	20.52	28.74	28.49	35.31	39.71	45.49	53.72	51.47	46.69	35.99	31.79	28.40
2025	21.76	21.68	31.61	33.23	41.37	47.91	53.41	M	M	M	M	M
NCEI Climatology	23.99	24.44	28.80	33.90	41.00	46.80	51.29	50.11	43.80	35.60	29.20	23.70

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	M	M	M	M	58.78	42.43	35.32	23.77
2010	33.17	36.00	39.92	43.90	48.34	56.55	63.16	64.67	55.09	47.08	33.01	29.48
2011	29.04	27.84	36.66	38.70	48.94	54.26	63.29	67.34	61.66	45.93	32.32	28.05
2012	29.65	31.89	36.25	45.68	50.55	53.44	59.53	39.05	47.42	45.18	38.08	28.93
2013	26.27	29.59	26.90	14.96	43.29	20.31	5.32	40.44	58.96	42.07	33.00	26.38
2014	29.02	24.74	36.22	43.15	52.73	56.76	69.72	65.51	58.15	49.87	32.16	30.78
2015	29.96	36.18	42.09	44.21	57.28	68.25	69.92	69.12	56.36	51.58	32.32	29.54
2016	30.55	35.40	39.23	50.23	54.11	60.31	63.69	65.64	55.14	45.41	39.16	23.21
2017	22.76	30.60	37.86	42.16	53.67	60.26	69.62	68.93	57.81	42.40	35.45	25.08
2018	32.51	27.84	35.84	43.41	57.10	57.90	67.77	66.14	55.11	44.63	34.09	29.71
2019	29.82	21.67	33.44	44.07	54.08	59.62	64.84	66.06	56.51	38.99	34.21	31.96
2020	31.69	31.31	36.37	43.72	52.58	58.01	65.54	66.77	59.69	M	M	M
2021	M	M	M	58.41	52.11	65.63	73.01	67.25	57.06	45.23	38.49	27.62
2022	27.66	28.47	38.30	38.72	47.82	58.43	69.56	70.29	60.49	55.17	22.53	25.30
2023	28.74	27.23	36.28	42.16	58.69	60.62	68.82	68.07	57.38	47.51	33.71	31.97
2024	25.24	33.95	37.69	44.29	51.03	58.72	70.76	65.92	60.59	46.76	35.25	32.05
2025	26.44	28.26	39.69	45.34	54.45	58.89	67.14	M	M	M	M	M
NCEI Climatology	29.14	31.52	37.30	44.25	52.95	58.90	66.10	65.50	57.45	45.41	34.94	28.50

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	M	M	M	67.7%	80.7%	90.6%	82.5%
2010	89.6%	86.1%	79.5%	74.6%	71.8%	73.2%	62.2%	62.7%	75.6%	84.2%	88.0%	86.7%
2011	88.3%	81.6%	84.7%	81.5%	72.4%	72.4%	62.5%	57.6%	62.9%	84.1%	85.2%	85.9%
2012	83.7%	84.7%	83.6%	73.1%	64.3%	71.5%	65.1%	62.7%	63.9%	77.6%	87.9%	88.6%
2013	89.1%	87.5%	82.8%	80.5%	68.5%	79.1%	80.8%	74.9%	76.5%	82.5%	92.7%	85.5%
2014	91.8%	81.3%	85.6%	74.3%	67.5%	71.0%	59.9%	65.8%	65.3%	81.5%	85.4%	92.2%
2015	93.2%	86.7%	78.6%	68.6%	57.8%	50.0%	47.4%	44.7%	60.1%	73.5%	85.8%	91.0%
2016	93.2%	87.0%	83.5%	67.9%	66.5%	62.3%	62.6%	50.5%	70.7%	89.4%	93.0%	84.4%
2017	82.7%	84.1%	85.8%	77.9%	65.0%	62.3%	46.2%	45.0%	62.3%	79.9%	91.6%	88.9%
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	93.8%	86.3%	73.4%	67.5%	53.5%	53.5%	M	M	M	M	M

Monthly Plots

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