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 (USC00333375) 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
2010	M	M	2.56	1.63	3.88	5.22	3.61	2.10	1.30	0.69	3.55	0.22
2011	0.54	2.92	2.92	6.27	3.81	3.92	1.22	1.51	5.75	2.28	2.69	2.25
2012	1.31	0.51	1.86	1.16	3.08	0.49	3.26	2.43	6.00	2.59	0.27	1.82
2013	2.29	0.57	1.28	4.36	2.95	3.89	1.48	1.18	1.47	2.85	1.77	3.60
2014	0.79	0.85	0.76	4.50	1.24	1.01	2.99	3.18	0.78	1.41	1.17	1.11
2015	0.63	0.12	1.82	2.88	1.69	6.97	6.10	2.30	0.99	2.71	1.51	4.26
2016	0.37	1.89	3.94	1.92	1.11	2.52	1.49	2.39	0.27	0.22	0.62	1.06
2017	2.94	0.68	3.62	2.61	1.56	1.72	0.85	0.74	0.68	1.17	3.35	0.33
2018	0.72	2.71	1.71	3.02	1.82	1.94	3.46	M	M	M	M	0.04
2019	M	0.00	1.13	2.77	4.83	1.94	M	2.21	0.88	2.72	0.51	0.84
2020	0.20	M	0.53	0.47	0.71	M	0.08	0.64	4.55	3.00	1.52	0.29
2021	0.93	0.28	2.70	1.20	1.96	3.89	4.34	3.56	3.96	3.87	0.45	2.57
2022	1.30	1.77	2.47	1.58	0.28	0.01	0.02	1.17	1.16	0.30	0.35	0.12
2023	0.97	0.97	3.25	1.80	0.71	M	0.01	2.91	0.59	1.29	0.01	0.56
2024	1.74	0.69	1.28	2.97	0.63	0.68	2.17	3.19	1.72	0.16	1.24	M
NCEI Climatology	2.84	2.32	3.23	4.18	4.31	4.42	3.95	3.40	2.75	2.90	3.17	2.88

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	8.2	8.6	7.6	6.3	3.8	2.9	6.3	7.5	8.3	9.1
2011	8.4	10.0	9.2	11.2	7.7	7.4	4.6	4.4	6.0	6.9	10.1	7.9
2012	10.7	8.7	9.1	9.1	5.9	6.5	4.8	4.0	4.3	8.3	5.7	8.9
2013	10.0	9.9	9.3	9.2	8.1	5.7	5.1	3.7	4.8	5.9	9.3	9.2
2014	2.2	8.3	9.5	9.4	7.6	5.8	5.3	4.2	4.3	7.2	10.0	8.0
2015	11.5	9.0	8.1	8.5	7.6	6.6	4.2	3.7	4.3	7.6	8.3	8.8
2016	9.9	10.3	9.0	9.0	6.9	6.3	4.3	3.8	4.5	7.2	7.2	9.1
2017	9.8	9.4	10.0	9.6	9.2	7.5	4.5	3.7	4.3	6.8	8.4	8.3
2018	9.4	8.7	9.3	9.1	7.2	3.8	3.8	4.3	5.0	7.2	8.2	7.8
2019	10.3	9.3	8.9	8.8	7.4	7.2	5.0	4.7	4.9	7.0	7.4	8.1
2020	8.6	8.6	8.7	9.0	8.3	6.3	3.9	3.5	4.9	6.2	8.5	8.7
2021	7.9	9.3	9.1	8.4	6.8	6.0	4.4	3.6	5.9	6.0	7.7	8.3
2022	9.2	9.8	10.1	9.9	8.1	6.1	5.0	4.4	5.3	7.8	8.8	8.8
2023	8.7	9.7	9.8	8.3	6.5	6.0	4.6	5.0	3.9	6.7	9.1	7.2
2024	9.3	7.8	9.6	9.4	6.0	6.2	4.1	4.1	4.5	5.5	8.4	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
2010	M	M	54.77	68.34	73.64	81.51	84.94	84.82	79.62	67.60	52.93	29.63
2011	28.93	37.76	47.98	62.48	70.21	79.94	88.50	82.75	70.82	63.30	53.90	41.00
2012	37.57	41.19	62.14	61.82	77.58	82.52	87.99	82.28	73.52	60.34	49.16	42.63
2013	36.35	35.86	39.26	61.16	73.34	78.25	79.79	80.72	77.72	63.59	45.20	37.05
2014	29.10	29.43	43.61	61.22	72.18	79.76	77.87	80.60	74.36	61.21	42.92	38.33
2015	28.56	21.90	44.14	61.40	75.84	77.26	80.31	78.97	80.72	64.75	55.28	48.72
2016	35.25	40.13	54.30	60.98	70.44	82.28	83.21	84.26	79.70	68.41	55.64	34.73
2017	39.37	49.87	47.68	67.34	69.80	80.54	81.12	78.86	76.58	65.62	49.52	35.08
2018	31.59	43.64	42.63	54.20	79.61	79.25	81.65	81.30	77.84	63.47	40.46	39.90
2019	32.35	38.75	43.55	60.68	70.96	78.14	85.19	80.37	81.56	65.97	43.76	41.81
2020	38.56	37.09	50.70	57.14	68.06	81.62	84.95	81.01	75.26	60.92	55.28	38.62
2021	33.86	29.56	54.59	61.16	68.58	80.42	81.06	84.32	78.20	68.06	47.60	47.56
2022	31.25	37.34	51.51	56.78	73.28	82.58	81.94	81.24	75.38	64.11	52.10	37.81
2023	40.07	47.62	48.78	61.94	71.54	77.72	81.99	78.51	76.58	63.82	54.71	45.12
2024	30.34	47.08	52.38	63.26	75.55	82.04	82.11	82.63	79.82	69.28	53.41	M
NCEI Climatology	35.10	39.25	49.60	62.79	73.20	81.60	84.59	83.30	78.11	65.61	51.59	39.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	35.07	43.97	53.90	63.38	64.22	61.83	52.57	42.14	29.71	17.68
2011	14.83	21.49	31.41	41.19	52.26	60.62	66.90	59.46	52.58	41.00	37.70	30.78
2012	24.10	26.97	41.93	38.60	55.52	57.88	65.81	57.26	51.20	41.12	29.90	30.84
2013	21.78	23.19	27.82	40.16	54.35	60.04	62.19	58.13	52.34	43.21	31.10	23.75
2014	10.28	13.04	24.16	39.68	51.05	61.10	57.43	60.28	49.34	42.16	27.20	27.82
2015	10.73	3.00	27.30	40.52	54.35	61.19	61.67	57.66	54.68	43.55	36.44	34.90
2016	19.69	24.99	37.17	39.50	49.48	59.96	62.77	64.57	56.72	47.85	35.48	24.22
2017	27.24	31.16	31.88	44.96	50.23	59.36	62.43	56.68	53.60	46.17	33.32	20.50
2018	17.54	27.82	28.28	34.40	57.20	62.24	60.74	62.54	59.72	43.90	30.62	27.94
2019	19.11	25.12	27.70	41.42	52.38	59.84	66.03	60.16	57.20	43.50	28.58	26.43
2020	28.46	24.86	35.83	37.76	49.30	60.62	64.52	58.54	52.16	42.45	36.20	26.77
2021	26.14	16.38	33.16	40.52	47.97	62.24	63.12	63.65	55.64	50.75	31.40	31.48
2022	14.35	21.52	32.75	38.90	53.95	60.26	64.40	60.74	54.20	40.13	33.50	24.51
2023	29.68	27.44	31.07	39.56	48.61	56.06	63.01	58.94	54.08	44.72	33.11	33.39
2024	20.85	28.77	35.89	44.96	56.62	61.64	62.48	61.38	55.22	42.86	39.39	M
NCEI Climatology	19.01	21.54	30.20	40.30	51.70	60.89	63.60	61.11	53.40	42.40	32.59	24.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	44.92	56.16	63.77	72.44	74.58	73.32	66.09	54.87	41.32	23.65
2011	21.88	29.62	39.70	51.84	61.24	70.28	77.70	71.11	61.70	52.15	45.80	35.89
2012	30.84	34.08	52.03	50.21	66.55	70.20	76.90	69.77	62.36	50.73	39.53	36.73
2013	29.07	29.52	33.54	50.66	63.85	69.14	70.99	69.42	65.03	53.40	38.15	30.40
2014	19.69	21.23	33.89	50.45	61.61	70.43	67.65	70.44	61.85	51.68	35.06	33.07
2015	19.65	12.45	35.72	50.96	65.10	69.22	70.99	68.32	67.70	54.15	45.86	41.81
2016	27.47	32.56	45.73	50.24	59.96	71.12	72.99	74.42	68.21	58.13	45.56	29.47
2017	33.31	40.52	39.78	56.15	60.02	69.95	71.77	67.77	65.09	55.89	41.42	27.79
2018	24.57	35.73	35.45	44.30	68.41	70.74	71.19	71.92	68.78	53.69	35.54	33.92
2019	25.73	31.94	35.63	51.05	61.67	68.99	75.61	70.26	69.38	54.73	36.17	34.12
2020	33.51	30.98	43.26	47.45	58.68	71.12	74.74	69.77	63.71	51.68	45.74	32.70
2021	30.00	22.97	43.87	50.84	58.27	71.33	72.09	73.98	66.92	59.41	39.50	39.52
2022	22.80	29.43	42.13	47.84	63.62	71.42	73.17	70.99	64.79	52.12	42.80	31.16
2023	34.87	37.53	39.93	50.75	60.07	66.89	72.50	68.73	65.33	54.27	43.91	39.26
2024	25.60	37.93	44.14	54.11	66.08	71.84	72.30	72.01	67.52	56.07	46.40	M
NCEI Climatology	27.05	30.40	39.90	51.55	62.45	71.24	74.10	72.20	65.75	54.00	42.09	32.20

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
2010	M	M	77.9%	60.8%	71.9%	78.2%	78.1%	79.2%	65.3%	62.4%	73.2%	84.1%
2011	82.5%	80.8%	75.7%	77.4%	79.6%	70.8%	69.7%	73.5%	81.6%	72.6%	76.4%	86.5%
2012	82.5%	81.2%	71.6%	59.9%	62.7%	57.2%	70.9%	74.2%	79.1%	76.0%	76.3%	89.0%
2013	81.6%	83.5%	80.6%	71.5%	69.2%	76.1%	83.3%	81.3%	74.3%	79.9%	76.8%	83.9%
2014	80.7%	77.7%	73.6%	68.9%	69.5%	80.2%	79.6%	84.2%	80.7%	80.2%	79.4%	91.9%
2015	78.7%	75.8%	79.2%	71.4%	70.8%	86.3%	86.2%	85.0%	76.9%	73.1%	77.5%	90.5%
2016	83.6%	81.7%	78.8%	73.0%	71.9%	68.5%	83.8%	85.6%	81.2%	78.7%	81.0%	88.5%
2017	92.3%	78.8%	77.9%	71.9%	75.8%	69.0%	86.4%	82.9%	78.7%	80.1%	81.3%	81.8%
2018	84.7%	85.7%	78.3%	73.3%	70.9%	81.7%	83.4%	88.0%	84.1%	82.6%	90.8%	93.6%
2019	87.5%	88.9%	81.2%	76.5%	83.7%	76.0%	78.4%	71.8%	68.9%	66.5%	75.6%	83.4%
2020	81.5%	79.2%	76.1%	63.9%	63.9%	54.2%	70.3%	79.7%	74.4%	76.7%	71.0%	82.4%
2021	86.3%	81.4%	64.9%	62.5%	65.8%	71.4%	81.9%	80.1%	71.8%	82.0%	74.2%	82.3%
2022	76.8%	77.4%	67.2%	70.5%	69.5%	55.8%	74.7%	80.3%	75.3%	59.3%	67.7%	81.6%
2023	88.9%	70.9%	74.3%	63.6%	58.2%	63.1%	78.2%	82.9%	77.2%	74.2%	63.1%	83.8%
2024	84.9%	75.0%	69.6%	69.1%	70.1%	63.6%	77.2%	77.0%	67.6%	63.2%	83.0%	M

Monthly Plots

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