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 (USC00109846) 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	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	0.67	3.55	8.49	9.29	25.01	18.01
2011	12.77	41.84	14.75	15.98	2.55	1.36	0.31	0.04	0.34	0.97	8.22	3.26
2012	16.63	12.14	25.47	4.32	2.01	2.31	0.39	0.01	0.00	4.27	4.25	9.57
2013	25.27	9.91	5.39	4.28	1.62	2.82	0.01	0.29	2.78	0.29	5.77	12.26
2014	8.08	22.69	7.69	1.51	1.47	1.55	0.04	0.35	0.33	1.16	12.39	17.58
2015	4.54	7.67	6.00	7.37	2.93	1.24	0.51	0.11	0.95	1.28	7.93	14.29
2016	4.98	3.81	18.11	1.99	1.91	2.35	0.81	0.45	0.49	1.73	4.45	19.29
2017	15.50	20.19	17.36	10.06	5.61	2.36	0.03	0.18	1.25	1.72	11.90	29.57
2018	13.92	21.69	18.22	10.78	3.08	1.53	0.00	0.57	0.09	1.49	5.45	9.11
2019	6.59	51.72	15.18	8.00	2.19	2.19	0.42	0.38	4.60	6.65	3.34	15.97
2020	26.65	21.14	14.52	2.26	4.54	2.37	0.38	0.30	0.68	M	M	M
2021	M	M	M	0.00	0.99	0.76	0.34	0.92	1.19	5.35	2.87	2.85
2022	1.58	0.96	1.72	2.26	1.95	1.87	0.20	1.03	2.62	0.00	0.00	1.35
2023	0.02	0.00	1.46	1.36	1.16	0.46	0.02	0.54	0.71	0.74	0.74	0.98
2024	0.97	2.24	0.82	1.34	0.68	0.48	0.15	0.16	0.42	1.13	1.58	1.65
2025	1.32	2.80	1.60	0.87	0.71	0.21	0.21	M	M	M	M	M
NCEI Climatology	1.75	1.61	2.33	2.68	2.76	2.37	0.84	0.71	1.05	1.84	2.11	1.78

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	3.9
2009	3.1	3.3	3.1	3.5	3.4	3.7	3.9	3.6	3.9	2.9	3.8	3.3
2010	3.7	2.8	3.7	3.4	3.4	3.5	4.0	3.8	3.2	3.0	3.5	3.5
2011	3.0	3.5	3.8	3.1	3.6	3.1	3.5	3.9	3.8	2.7	4.2	3.0
2012	3.8	3.0	4.0	3.2	3.2	3.1	3.4	4.1	3.9	3.3	3.4	3.7
2013	2.9	2.8	3.0	3.0	3.4	3.4	4.1	3.8	3.8	2.8	2.9	2.7
2014	2.6	3.3	3.1	3.1	3.5	3.1	3.7	3.6	3.5	3.7	3.2	3.2
2015	2.6	2.8	2.9	3.2	3.2	3.6	3.7	3.9	3.2	2.9	3.1	3.7
2016	3.3	2.9	3.2	3.3	3.2	3.2	3.4	3.7	3.1	2.9	3.1	3.1
2017	3.2	3.6	2.9	3.1	3.2	3.0	3.8	3.9	3.1	3.0	2.9	2.3
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
2025	M	3.1	3.5	3.3	3.5	4.2	4.2	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	26.48
2009	37.44	39.97	40.19	50.89	59.29	68.01	80.03	77.64	73.77	49.76	43.98	30.57
2010	40.98	42.81	47.71	51.13	55.24	62.40	73.71	76.38	68.02	57.63	40.54	37.87
2011	38.67	38.27	47.55	46.96	58.96	64.34	77.05	82.89	79.85	56.97	42.70	39.48
2012	41.84	41.45	47.84	58.44	61.75	67.26	82.75	84.87	76.16	58.39	46.47	35.99
2013	35.51	39.95	47.76	50.30	62.80	68.69	82.77	81.34	69.24	52.45	43.20	34.35
2014	39.20	33.93	46.82	52.60	62.28	66.28	84.39	78.80	71.77	62.16	41.49	38.10
2015	41.05	46.01	52.81	53.02	64.39	77.13	80.89	81.22	67.15	63.50	39.34	35.84
2016	39.10	46.87	47.09	59.62	62.16	69.99	74.86	78.12	65.80	54.65	50.98	30.73
2017	33.07	40.38	47.64	49.72	62.00	70.09	83.36	82.74	69.36	54.73	43.96	33.62
2018	41.00	36.07	45.10	52.30	64.75	66.47	80.90	78.48	65.92	55.85	42.95	35.75
2019	39.57	30.90	44.33	51.80	63.27	68.61	76.33	79.43	65.65	51.15	43.56	38.13
2020	39.55	41.10	44.59	54.02	62.11	66.08	77.89	79.58	75.27	M	M	M
2021	M	M	M	72.41	62.33	78.24	86.33	77.95	69.12	56.05	47.08	33.90
2022	37.57	37.82	45.81	45.39	53.90	64.99	80.03	83.22	72.34	64.15	33.76	32.48
2023	32.18	34.07	40.42	49.11	65.51	69.00	80.94	78.36	66.58	56.38	43.19	41.78
2024	34.89	40.01	45.59	50.60	58.69	68.61	83.54	78.57	71.68	59.52	42.09	40.27
2025	35.16	34.87	47.12	53.80	62.38	66.33	77.94	M	M	M	M	M
NCEI Climatology	36.60	39.28	44.99	51.50	60.00	66.90	78.11	79.01	69.81	55.60	42.51	34.90

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	13.72
2009	18.08	22.17	20.70	29.65	39.29	44.49	48.18	49.65	42.42	33.51	26.16	15.46
2010	28.61	25.17	26.33	31.81	35.43	43.84	47.24	46.59	42.84	35.05	23.94	22.53
2011	24.14	20.74	29.07	30.11	38.39	45.34	48.06	50.62	45.40	37.30	27.29	22.75
2012	23.85	24.29	29.38	35.69	38.56	45.13	52.35	49.73	43.27	35.18	29.99	22.62
2013	17.77	23.77	26.66	31.03	37.83	44.11	49.25	50.02	46.65	29.77	25.82	18.29
2014	23.72	20.06	28.33	30.54	37.31	42.19	51.13	49.20	42.30	37.12	24.95	23.48
2015	24.97	28.19	29.44	29.68	39.36	48.31	50.29	49.23	40.15	38.92	24.20	21.57
2016	22.83	28.44	28.74	35.61	39.27	43.27	46.90	46.39	40.33	37.09	31.74	13.64
2017	10.28	22.96	30.08	32.28	37.81	45.14	50.49	49.50	42.28	32.56	27.93	17.77
2018	26.34	21.87	25.71	32.39	42.37	43.59	47.43	47.49	37.58	32.77	27.59	21.24
2019	22.16	15.99	17.87	33.93	39.42	43.44	46.63	49.44	42.27	30.05	25.07	23.90
2020	24.96	21.03	26.47	30.48	38.40	44.44	46.95	48.63	43.27	M	M	M
2021	M	M	M	45.95	36.20	47.76	52.31	50.34	41.31	33.65	30.68	19.76
2022	19.85	18.37	27.30	25.70	35.90	45.07	50.87	51.32	43.81	42.40	13.32	19.87
2023	17.90	26.60	24.03	29.25	42.41	46.19	49.51	51.78	43.33	36.49	28.10	26.52
2024	19.52	26.40	25.93	32.48	35.79	43.14	50.02	48.11	45.30	34.13	29.02	26.14
2025	18.46	18.19	30.10	31.15	38.11	43.24	50.14	M	M	M	M	M
NCEI Climatology	22.80	23.34	27.30	31.99	38.50	43.41	48.80	48.49	42.30	34.60	27.81	22.19

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	20.10
2009	27.76	31.07	30.45	40.27	49.29	56.25	64.11	63.64	58.09	41.63	35.07	23.02
2010	34.79	33.99	37.02	41.47	45.34	53.12	60.48	61.49	55.43	46.34	32.24	30.20
2011	31.41	29.50	38.31	38.53	48.68	54.84	62.56	66.75	62.62	47.13	35.00	31.12
2012	32.84	32.87	38.61	47.06	50.15	56.19	67.55	67.30	59.71	46.78	38.23	29.31
2013	26.64	31.86	37.21	40.66	50.32	56.40	66.01	65.68	57.94	41.11	34.51	26.32
2014	31.46	26.99	37.57	41.57	49.79	54.23	67.76	64.00	57.03	49.64	33.22	30.79
2015	33.01	37.10	41.12	41.35	51.88	62.72	65.59	65.22	53.65	51.21	31.77	28.70
2016	30.96	37.66	37.91	47.62	50.71	56.63	60.88	62.25	53.06	45.87	41.36	22.19
2017	21.68	31.67	38.86	41.00	49.90	57.62	66.93	66.12	55.82	43.64	35.95	25.69
2018	33.67	28.97	35.41	42.35	53.56	55.03	64.16	62.98	51.75	44.31	35.27	28.50
2019	30.86	23.45	31.10	42.86	51.35	56.02	61.48	64.44	53.96	40.60	34.31	31.02
2020	32.26	31.06	35.53	42.25	50.26	55.26	62.42	64.10	59.27	M	M	M
2021	M	M	M	59.18	49.26	63.00	69.32	64.14	55.22	44.85	38.88	26.83
2022	28.71	28.09	36.55	35.55	44.90	55.03	65.45	67.27	58.08	53.28	23.54	26.17
2023	25.04	30.33	32.23	39.18	53.96	57.59	65.22	65.07	54.96	46.43	35.64	34.15
2024	27.21	33.21	35.76	41.54	47.24	55.87	66.78	63.34	58.49	46.82	35.55	33.21
2025	26.81	26.53	38.61	42.48	50.24	54.79	64.04	M	M	M	M	M
NCEI Climatology	29.70	31.31	36.15	41.75	49.25	55.15	63.46	63.75	56.06	45.10	35.16	28.55

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	81.7%
2009	85.8%	78.9%	80.7%	72.9%	66.1%	66.5%	51.5%	55.3%	52.8%	67.3%	67.1%	74.6%
2010	72.5%	71.1%	66.6%	63.1%	66.4%	67.6%	53.5%	52.0%	61.7%	68.8%	74.3%	74.4%
2011	72.9%	71.5%	68.0%	67.2%	69.8%	72.0%	63.5%	56.2%	57.5%	78.4%	75.3%	81.2%
2012	77.4%	84.1%	79.9%	74.9%	69.0%	74.2%	65.6%	56.2%	59.6%	73.8%	83.8%	81.7%
2013	86.4%	82.3%	76.7%	72.7%	71.6%	71.3%	57.5%	58.4%	70.2%	80.3%	85.4%	83.2%
2014	85.6%	85.7%	78.0%	73.2%	70.4%	70.3%	57.8%	62.6%	60.8%	70.7%	81.0%	86.2%
2015	87.8%	79.3%	76.4%	71.7%	69.8%	62.6%	57.0%	54.6%	66.5%	72.1%	82.1%	84.3%
2016	82.3%	78.3%	80.7%	73.9%	71.8%	68.2%	65.6%	56.5%	66.3%	81.5%	78.1%	84.1%
2017	83.3%	83.6%	83.9%	76.6%	73.1%	68.4%	55.8%	53.8%	66.1%	72.6%	82.7%	89.2%
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	72.9%	76.9%	70.0%	67.2%	51.6%	49.3%	M	M	M	M	M

Monthly Plots

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