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 (USC00123207) 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	0.09	3.35	2.20	3.42	5.62	2.29	0.94	3.88	1.63	1.37	4.26
2009	0.45	1.88	3.87	2.47	0.56	1.14	2.44	3.83	1.61	3.65	0.67	1.51
2010	0.37	0.12	1.18	3.22	7.11	3.35	1.71	0.85	1.30	0.44	2.36	0.61
2011	0.35	0.63	1.41	4.15	4.94	1.30	1.66	3.14	4.49	3.35	5.18	1.46
2012	1.37	1.03	1.42	1.01	0.66	0.60	2.30	3.06	1.73	2.32	0.69	1.44
2013	1.82	0.96	0.61	5.89	2.01	5.18	2.50	1.23	1.12	3.76	1.23	1.74
2014	0.72	1.12	0.33	1.78	3.93	2.95	1.37	2.28	3.33	2.82	2.23	0.82
2015	0.43	0.26	0.62	2.35	3.69	7.90	2.76	2.90	1.51	1.58	1.19	2.74
2016	0.68	0.75	2.16	2.62	2.21	3.07	1.07	3.30	3.18	2.15	2.57	1.43
2017	2.44	1.35	2.89	4.17	5.24	3.37	2.86	2.57	1.20	2.07	2.56	0.15
2018	0.27	0.31	0.18	0.22	0.05	0.00	0.34	4.45	0.99	2.58	2.30	1.62
2019	0.57	1.19	2.51	4.72	4.50	3.54	3.16	3.76	2.15	3.20	1.09	2.37
2020	2.30	0.45	2.95	1.87	2.82	1.04	1.73	3.16	1.48	2.12	1.73	0.63
2021	0.67	0.25	2.82	1.63	3.31	6.76	3.09	2.68	3.91	7.31	0.72	2.10
2022	0.17	1.51	2.04	1.56	5.25	1.57	5.58	3.70	1.36	1.29	1.42	1.33
2023	1.12	2.68	2.71	1.27	1.11	1.67	3.21	1.20	0.97	3.09	0.25	1.18
2024	2.04	0.73	3.07	4.40	2.60	2.33	3.19	1.81	1.43	M	M	1.82
2025	0.35	0.20	2.71	2.47	2.84	5.62	4.91	M	M	M	M	M
NCEI Climatology	2.52	2.38	2.68	4.02	4.73	3.95	3.52	3.90	3.22	3.01	3.10	2.59

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	7.2	7.4	6.7	6.5	5.3	4.4	4.4	4.2	5.2	6.3	7.3
2009	6.9	7.4	6.8	8.7	5.6	4.6	4.3	4.3	4.3	5.4	5.8	7.2
2010	7.3	7.3	6.0	7.0	5.8	5.0	3.6	3.1	5.8	6.4	6.8	6.9
2011	6.7	8.0	7.9	10.0	6.4	6.2	3.9	3.6	5.0	5.0	7.8	5.8
2012	8.0	6.6	6.8	7.6	5.4	5.5	4.6	3.5	4.1	7.0	4.5	6.4
2013	7.6	7.6	7.9	7.4	5.8	4.9	4.0	3.3	4.1	4.8	7.2	7.2
2014	8.3	6.8	7.1	8.3	6.0	4.1	4.4	3.6	3.7	5.2	7.4	6.4
2015	6.2	6.6	6.5	7.4	5.2	5.2	3.7	3.5	3.6	6.7	6.3	6.5
2016	7.1	8.2	7.0	7.5	5.6	4.9	3.8	3.0	4.0	4.7	5.4	7.3
2017	7.2	7.3	8.3	7.7	7.2	5.4	3.6	3.0	3.3	4.7	5.9	6.5
2018	6.8	6.7	8.1	7.6	5.5	4.9	3.5	3.5	4.4	5.4	6.1	5.5
2019	7.7	7.9	6.6	7.7	5.8	4.9	3.8	3.8	4.0	5.6	5.7	6.0
2020	6.4	6.9	6.5	7.0	6.5	4.9	3.5	3.4	4.4	5.3	6.5	6.6
2021	5.8	6.6	7.3	5.5	5.0	3.7	4.1	3.0	5.0	4.7	5.6	5.8
2022	6.8	7.5	7.6	7.6	5.8	4.6	3.8	3.2	3.6	5.2	6.3	7.1
2023	5.6	7.6	8.0	6.5	5.5	5.1	3.1	4.0	2.9	5.3	5.8	4.8
2024	6.5	5.5	7.0	7.6	4.6	1.5	3.3	3.4	4.5	0.2	0.0	2.2
2025	4.0	6.6	6.8	6.7	7.7	5.5	4.4	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	28.40	40.77	60.56	65.85	78.26	81.41	81.01	76.22	60.10	44.42	34.09
2009	24.68	37.79	51.32	56.72	69.28	77.24	76.42	77.52	71.96	54.84	51.20	32.93
2010	28.63	31.42	50.46	66.32	73.81	81.86	87.45	86.12	77.24	67.88	53.18	32.41
2011	30.37	33.80	44.14	57.26	70.90	80.72	89.08	82.86	70.46	63.18	52.88	40.25
2012	37.17	39.70	61.90	61.88	78.34	84.74	90.65	81.59	73.46	59.70	49.28	41.70
2013	36.41	34.12	40.13	57.98	74.45	79.82	80.95	80.72	76.58	62.89	45.38	35.25
2014	26.30	27.89	39.43	59.90	71.95	80.84	79.26	82.05	73.52	60.34	42.68	37.86
2015	28.22	25.19	43.55	61.46	74.33	77.90	80.89	79.85	78.32	63.30	54.14	46.98
2016	34.67	39.57	52.90	59.12	70.15	80.86	84.90	84.43	77.66	65.56	54.38	33.22
2017	38.04	48.59	45.99	64.52	68.29	81.22	82.05	78.51	76.58	66.14	47.48	34.82
2018	23.96	43.25	42.74	52.28	76.25	78.86	81.76	80.99	76.10	60.63	39.20	39.72
2019	30.37	35.86	42.74	57.02	68.99	77.12	84.66	79.26	77.12	62.08	42.62	41.35
2020	37.17	36.34	48.95	55.82	66.37	81.92	86.58	81.99	73.82	60.51	54.14	39.43
2021	33.16	29.49	54.30	60.20	68.52	80.96	80.72	82.92	77.36	65.45	46.40	44.60
2022	29.91	35.60	50.17	55.52	72.76	82.04	82.09	80.19	73.16	62.66	51.02	36.06
2023	37.75	43.12	45.35	60.80	71.43	79.10	81.82	79.67	72.82	61.61	49.94	44.02
2024	30.72	46.34	52.67	60.98	74.74	81.80	81.59	81.78	79.58	67.10	M	38.30
2025	29.45	34.25	53.83	59.06	68.29	82.43	85.57	M	M	M	M	M
NCEI Climatology	30.20	34.37	45.80	59.20	69.80	77.51	80.80	78.80	73.40	61.19	46.80	34.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	15.80	27.06	37.94	44.89	58.82	59.87	57.08	53.24	38.45	29.84	19.17
2009	7.85	21.97	29.48	38.90	46.11	57.68	56.45	58.36	52.16	39.08	35.12	21.78
2010	17.08	19.98	31.36	41.60	53.83	63.56	66.26	64.98	55.04	44.54	29.30	21.43
2011	17.02	20.85	28.11	38.54	51.92	60.50	67.30	60.34	52.52	41.23	37.40	29.79
2012	23.99	26.41	41.29	38.48	52.79	57.38	67.25	58.19	51.68	41.52	29.78	30.43
2013	21.26	21.71	27.06	36.68	51.92	59.00	62.60	59.58	52.16	42.97	31.52	21.55
2014	9.50	11.49	21.49	38.18	49.30	60.92	57.78	61.09	51.68	42.22	27.98	28.11
2015	16.52	7.44	25.96	38.36	52.90	59.84	60.16	59.64	56.24	43.85	36.08	34.85
2016	20.45	24.43	35.37	38.06	48.90	59.77	63.70	65.21	57.32	46.57	36.50	21.43
2017	26.89	30.78	30.03	43.64	48.84	59.25	62.66	57.49	54.02	46.92	33.08	21.80
2018	11.36	28.49	27.12	32.42	54.12	61.10	62.54	63.50	57.20	42.39	30.26	27.01
2019	16.67	22.23	26.02	39.08	49.48	57.86	64.81	60.51	57.26	42.28	28.10	27.01
2020	27.35	23.50	32.41	35.90	47.62	58.64	65.27	59.58	51.92	40.65	34.70	25.38
2021	25.38	15.48	31.25	38.36	46.11	61.70	63.41	63.41	55.58	49.83	31.22	29.48
2022	12.90	19.40	30.49	37.10	52.38	58.40	62.44	60.92	54.38	39.78	33.20	25.26
2023	28.69	26.92	30.26	38.36	46.86	55.46	61.90	60.43	53.38	44.77	31.58	33.16
2024	22.83	27.22	34.03	42.38	53.31	60.98	61.67	62.23	55.28	47.30	M	28.49
2025	16.21	20.88	32.29	39.14	48.57	62.48	65.63	M	M	M	M	M
NCEI Climatology	16.49	18.72	26.90	36.70	47.70	57.30	60.30	58.41	51.20	40.81	30.79	21.90

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	22.10	33.92	49.25	55.37	68.54	70.64	69.05	64.73	49.27	37.13	26.63
2009	16.26	29.88	40.40	47.81	57.69	67.46	66.43	67.94	62.06	46.96	43.16	27.35
2010	22.85	25.70	40.91	53.96	63.82	72.71	76.85	75.55	66.14	56.21	41.24	26.92
2011	23.70	27.33	36.12	47.90	61.41	70.61	78.19	71.60	61.49	52.21	45.14	35.02
2012	30.58	33.06	51.60	50.18	65.56	71.06	78.95	69.89	62.57	50.61	39.53	36.06
2013	28.84	27.92	33.60	47.33	63.18	69.41	71.77	70.15	64.37	52.93	38.45	28.40
2014	17.90	19.69	30.46	49.04	60.63	70.88	68.52	71.57	62.60	51.28	35.33	32.99
2015	22.37	16.31	34.76	49.91	63.62	68.87	70.53	69.74	67.28	53.57	45.11	40.91
2016	27.56	32.00	44.14	48.59	59.52	70.31	74.30	74.82	67.49	56.07	45.44	27.33
2017	32.46	39.68	38.01	54.08	58.56	70.23	72.35	68.00	65.30	56.53	40.28	28.31
2018	17.66	35.87	34.93	42.35	65.18	69.98	72.15	72.24	66.65	51.51	34.73	33.36
2019	23.52	29.04	34.38	48.05	59.23	67.49	74.74	69.89	67.19	52.18	35.36	34.18
2020	32.26	29.92	40.68	45.86	57.00	70.28	75.93	70.79	62.87	50.58	44.42	32.41
2021	29.27	22.49	42.77	49.28	57.32	71.33	72.06	73.17	66.47	57.64	38.81	37.04
2022	21.40	27.50	40.33	46.31	62.57	70.22	72.27	70.55	63.77	51.22	42.11	30.66
2023	33.22	35.02	37.81	49.58	59.15	67.28	71.86	70.05	63.10	53.19	40.76	38.59
2024	26.77	36.78	43.35	51.68	64.02	71.39	71.63	72.00	67.43	57.20	M	33.39
2025	22.83	27.56	43.06	49.10	58.43	72.45	75.60	M	M	M	M	M
NCEI Climatology	23.35	26.54	36.35	47.95	58.75	67.40	70.55	68.60	62.30	51.00	38.80	28.25

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	79.3%	74.7%	65.5%	64.1%	69.2%	68.2%	67.3%	71.1%	68.8%	72.9%	78.3%
2009	73.5%	72.9%	54.0%	52.0%	57.8%	72.3%	66.3%	73.3%	63.5%	63.4%	64.2%	68.4%
2010	70.4%	85.8%	77.8%	49.5%	58.9%	57.5%	60.5%	64.1%	55.9%	51.2%	69.6%	84.5%
2011	81.4%	65.1%	59.5%	59.4%	75.0%	69.3%	66.5%	72.4%	79.3%	73.0%	74.7%	83.1%
2012	79.3%	79.9%	67.8%	59.1%	57.1%	51.0%	59.3%	67.7%	69.8%	70.7%	70.4%	81.8%
2013	74.0%	75.5%	69.8%	66.2%	59.2%	67.7%	72.2%	70.2%	68.0%	73.9%	69.1%	75.8%
2014	68.3%	71.2%	68.3%	59.5%	62.1%	69.4%	66.8%	71.1%	72.7%	72.2%	69.6%	79.6%
2015	73.9%	68.6%	66.1%	61.0%	66.8%	75.6%	70.7%	71.4%	70.1%	66.9%	70.3%	79.6%
2016	74.0%	73.4%	70.7%	64.8%	64.0%	62.5%	67.9%	72.5%	73.1%	73.7%	73.6%	75.7%
2017	80.8%	67.9%	67.9%	65.2%	64.8%	60.1%	70.7%	73.3%	73.7%	72.0%	72.4%	71.1%
2018	63.4%	79.0%	70.4%	69.8%	73.0%	80.9%	75.6%	83.0%	83.7%	81.0%	85.3%	86.6%
2019	81.1%	82.4%	74.9%	73.8%	79.6%	75.7%	76.8%	79.2%	81.5%	78.6%	80.8%	83.6%
2020	84.7%	79.6%	80.9%	71.4%	72.2%	66.0%	72.8%	75.3%	77.3%	75.6%	74.6%	81.6%
2021	84.7%	79.3%	65.1%	69.8%	69.6%	75.1%	81.8%	80.5%	74.0%	85.8%	78.8%	84.2%
2022	77.6%	78.0%	72.7%	72.1%	72.2%	62.4%	75.3%	82.8%	82.7%	69.3%	74.3%	81.7%
2023	88.3%	74.7%	76.3%	68.1%	63.0%	66.8%	78.2%	79.2%	80.8%	79.1%	71.5%	85.2%
2024	87.1%	77.1%	72.1%	70.7%	72.6%	68.9%	76.8%	76.8%	73.7%	76.8%	M	86.4%
2025	75.5%	78.7%	69.4%	67.5%	74.4%	75.0%	77.8%	M	M	M	M	M

Monthly Plots

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