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 (USC00416734) 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	0.31
2010	1.30	1.00	0.96	1.07	0.03	0.84	1.01	0.33	0.40	0.32	0.04	0.10
2011	0.65	0.04	0.00	0.10	0.02	0.05	0.00	0.23	0.25	1.41	0.07	0.30
2012	0.95	1.38	0.10	0.52	2.74	0.00	0.67	1.95	4.86	0.00	0.13	0.03
2013	0.96	0.09	0.00	1.04	1.58	1.09	2.11	0.02	2.49	1.21	0.96	0.46
2014	M	0.04	0.03	0.09	2.58	2.57	0.18	0.61	0.97	0.97	1.28	M
2015	1.03	0.03	1.34	0.32	5.10	1.83	0.63	0.15	0.39	2.19	0.33	1.16
2016	0.24	1.04	0.89	2.93	1.53	6.05	0.00	1.99	2.18	0.14	1.23	0.13
2017	0.80	M	0.49	0.65	0.56	1.29	1.71	4.00	1.34	0.04	0.09	0.84
2018	M	0.07	0.91	0.45	0.91	0.60	1.08	1.21	4.96	4.34	M	0.82
2019	0.15	0.00	0.66	2.05	0.89	0.50	0.16	1.20	0.04	0.11	0.55	0.44
2020	0.20	0.25	0.85	0.59	0.53	0.16	0.05	0.03	2.72	M	0.04	0.24
2021	0.28	M	0.35	0.04	1.11	0.91	0.33	1.07	M	0.29	0.03	0.01
2022	0.07	0.02	0.01	0.62	0.35	M	0.06	0.77	0.05	0.21	0.07	0.05
2023	0.11	0.15	0.40	M	1.86	0.21	0.16	0.04	1.36	2.06	1.07	0.39
2024	0.04	0.28	0.63	0.53	0.89	0.54	2.66	0.92	1.60	M	1.44	0.01
2025	0.22	0.12	0.07	1.30	2.43	0.66	M	M	M	M	M	M
NCEI Climatology	0.96	0.92	1.96	1.78	2.81	1.95	1.25	1.81	2.14	2.24	1.26	0.80

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	M	M	M	M
2010	8.3	8.8	10.0	11.0	10.2	12.2	9.7	7.8	8.1	6.2	9.5	8.0
2011	8.2	10.5	10.5	11.7	11.7	13.5	10.1	8.4	6.6	8.4	9.4	8.5
2012	7.9	9.2	9.8	10.3	9.9	10.8	8.7	7.6	7.9	8.4	7.3	7.5
2013	7.6	9.2	10.4	11.2	10.6	4.1	0.0	1.7	0.0	6.3	7.8	6.6
2014	7.9	8.2	10.6	10.7	10.8	12.3	8.7	7.6	7.4	7.2	9.3	8.3
2015	7.2	8.8	7.2	9.6	11.3	9.2	10.4	7.5	7.9	7.6	9.2	7.2
2016	6.7	7.6	9.8	9.1	10.1	8.5	10.1	8.7	8.3	7.8	7.1	2.4
2017	0.0	0.0	1.3	11.3	10.4	10.2	8.6	7.3	7.9	8.3	7.4	7.0
2018	7.8	9.6	10.0	11.7	12.4	13.3	9.7	10.3	8.3	9.0	7.5	8.2
2019	8.4	9.1	10.3	10.9	11.7	12.4	10.2	10.1	10.5	10.1	8.7	7.3
2020	8.8	10.0	9.3	11.3	11.2	13.4	11.3	10.8	8.2	8.2	8.9	8.9
2021	8.0	9.1	12.1	12.2	12.1	10.9	10.1	10.8	9.0	8.9	8.2	7.3
2022	7.4	8.9	11.9	12.3	11.1	13.2	9.2	8.7	6.5	8.1	9.5	8.0
2023	8.4	8.8	11.3	11.4	9.8	10.4	11.4	9.5	8.3	8.8	7.1	7.2
2024	8.5	8.8	9.6	11.8	10.6	12.3	9.9	8.8	7.2	8.3	8.0	7.2
2025	8.0	8.7	10.6	12.3	8.6	12.8	M	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	M	M	68.16	59.29
2010	59.49	60.39	72.47	78.77	90.39	98.77	90.13	97.41	90.73	84.35	71.86	65.78
2011	61.91	64.35	79.80	90.04	90.62	99.62	99.12	100.67	93.30	81.40	71.03	54.99
2012	64.65	63.57	75.02	85.53	86.37	97.15	95.41	96.63	86.72	77.70	71.23	64.86
2013	59.29	66.14	74.27	79.52	86.35	91.76	91.40	95.56	87.14	76.83	61.64	56.74
2014	59.64	64.14	71.48	80.36	86.64	89.54	92.74	94.30	85.82	83.04	62.84	59.58
2015	54.18	59.00	68.93	78.62	82.40	87.61	94.59	97.50	91.64	81.41	66.14	63.88
2016	59.00	68.81	73.46	78.86	83.45	90.08	96.28	92.21	87.44	82.69	69.32	60.61
2017	63.70	71.96	75.95	80.06	86.06	94.22	94.01	90.41	87.02	78.28	73.46	57.90
2018	58.01	65.24	75.78	80.42	89.95	96.74	96.92	92.85	81.80	71.08	64.40	57.55
2019	57.84	63.76	66.78	79.40	81.12	92.16	95.52	99.18	92.96	78.10	67.16	65.62
2020	63.12	61.78	73.98	80.06	90.18	93.62	98.95	98.54	84.68	78.80	72.08	62.60
2021	58.07	56.04	72.24	75.98	83.66	92.36	93.08	92.10	89.50	82.19	69.86	73.05
2022	59.70	60.29	73.63	83.77	89.24	96.96	97.96	94.07	89.24	78.68	62.42	60.39
2023	63.76	63.95	72.53	80.84	86.12	99.56	99.88	100.75	94.16	78.68	64.70	63.41
2024	56.74	69.18	72.94	82.46	92.10	95.66	93.49	97.55	87.56	86.06	71.96	66.03
2025	53.95	66.46	79.03	80.66	88.79	92.20	M	M	M	M	M	M
NCEI Climatology	59.90	64.39	71.40	79.81	86.80	92.90	94.40	94.00	88.69	78.90	67.40	60.10

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	M	M	35.65	32.72
2010	33.79	37.47	41.65	55.66	63.03	74.52	72.21	71.92	66.02	49.48	38.39	30.75
2011	28.58	31.95	48.31	56.29	61.42	73.01	75.18	74.91	62.04	51.97	41.86	34.99
2012	33.61	39.74	48.04	57.39	63.89	71.15	70.32	70.50	63.80	52.55	43.61	34.38
2013	34.73	35.02	42.92	50.60	60.05	70.34	69.10	69.30	64.04	52.09	38.96	30.03
2014	26.77	32.90	41.52	52.88	58.65	68.84	69.74	69.45	65.72	54.18	38.12	39.61
2015	31.59	35.15	42.63	53.84	62.23	67.63	71.19	69.68	66.14	56.27	43.94	32.75
2016	31.25	35.35	46.17	51.92	60.28	66.86	72.82	70.79	65.78	56.50	47.00	38.33
2017	33.16	41.48	49.94	53.42	58.19	68.30	69.68	68.29	63.26	50.41	44.18	33.34
2018	27.47	38.36	45.59	48.68	64.75	72.56	71.72	70.38	65.36	54.99	36.20	33.51
2019	34.50	39.01	43.79	49.70	60.80	68.19	68.29	72.41	68.48	49.83	39.44	31.94
2020	35.43	32.41	51.28	52.28	61.61	70.86	73.57	72.12	59.96	48.49	42.08	29.74
2021	32.99	31.23	43.55	51.62	61.58	69.38	69.97	70.38	70.90	56.35	41.42	40.65
2022	27.76	27.63	40.77	56.02	65.84	73.73	74.25	72.35	64.76	51.97	41.24	37.57
2023	34.44	35.09	46.52	52.16	63.59	70.40	75.03	74.56	68.36	55.40	43.10	36.99
2024	30.26	38.95	46.23	54.44	66.03	72.38	70.73	72.94	62.66	56.91	44.84	38.79
2025	31.36	34.96	45.53	56.06	60.05	71.00	M	M	M	M	M	M
NCEI Climatology	29.99	34.22	42.19	50.60	61.10	68.70	70.30	69.50	62.80	51.60	39.20	31.59

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	M	M	51.90	46.00
2010	46.64	48.93	57.06	67.22	76.71	86.65	81.17	84.66	78.37	66.91	55.12	48.26
2011	45.24	48.15	64.06	73.17	76.02	86.32	87.15	87.79	77.67	66.68	56.44	44.99
2012	49.13	51.66	61.53	71.46	75.13	84.15	82.86	83.56	75.26	65.13	57.42	49.62
2013	47.01	50.58	58.59	65.06	73.20	81.05	80.25	82.43	75.59	64.46	50.30	43.38
2014	43.21	48.52	56.50	66.62	72.65	79.19	81.24	81.88	75.77	68.61	50.48	49.59
2015	42.89	47.07	55.78	66.23	72.31	77.62	82.89	83.59	78.89	68.84	55.04	48.32
2016	45.12	52.08	59.81	65.39	71.86	78.47	84.55	81.50	76.61	69.60	58.16	49.47
2017	48.43	56.72	62.95	66.74	72.12	81.26	81.85	79.35	75.14	64.34	58.82	45.62
2018	42.74	51.80	60.68	64.55	77.35	84.65	84.32	81.62	73.58	63.04	50.30	45.53
2019	46.17	51.38	55.28	64.55	70.96	80.17	81.91	85.80	80.72	63.96	53.30	48.78
2020	49.27	47.10	62.63	66.17	75.90	82.24	86.26	85.33	72.32	63.64	57.08	46.17
2021	45.53	43.64	57.90	63.80	72.62	80.87	81.53	81.24	80.20	69.27	55.64	56.85
2022	43.73	43.96	57.20	69.89	77.54	85.35	86.11	83.21	77.00	65.33	51.83	48.98
2023	49.10	49.52	59.52	66.50	74.85	84.98	87.45	87.65	81.26	67.04	53.90	50.20
2024	43.50	54.07	59.58	68.45	79.06	84.02	82.11	85.25	75.11	71.48	58.40	52.41
2025	42.65	50.71	62.28	68.36	74.42	81.60	M	M	M	M	M	M
NCEI Climatology	44.95	49.31	56.80	65.21	73.95	80.80	82.35	81.75	75.75	65.25	53.30	45.85

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	M	M	M	M
2010	61.7%	62.4%	46.8%	54.1%	49.5%	46.6%	68.9%	52.3%	62.8%	50.7%	50.7%	49.7%
2011	54.8%	53.7%	48.6%	37.7%	42.2%	38.6%	41.5%	41.2%	38.2%	56.5%	53.9%	73.2%
2012	58.3%	64.9%	61.4%	47.7%	61.1%	43.5%	51.1%	47.6%	56.0%	64.3%	60.9%	55.0%
2013	66.4%	48.9%	40.4%	51.5%	52.5%	57.8%	M	51.6%	M	70.5%	74.6%	73.1%
2014	50.4%	62.9%	47.8%	44.2%	45.7%	62.1%	52.9%	49.7%	67.7%	58.3%	63.6%	72.2%
2015	72.1%	70.6%	66.2%	59.5%	67.8%	65.5%	53.4%	47.9%	52.6%	59.4%	69.0%	66.5%
2016	65.5%	55.7%	59.3%	57.9%	62.3%	60.9%	49.8%	58.8%	63.9%	65.0%	70.5%	80.1%
2017	M	M	38.9%	56.9%	52.7%	51.8%	54.4%	63.7%	57.7%	58.9%	65.5%	73.4%
2018	53.7%	65.1%	49.9%	47.3%	52.5%	48.9%	45.1%	53.9%	76.8%	80.7%	66.4%	68.0%
2019	67.9%	64.3%	60.4%	54.7%	69.3%	59.3%	50.0%	48.4%	52.1%	51.4%	66.3%	56.0%
2020	63.5%	59.7%	63.9%	53.6%	49.5%	53.1%	44.1%	38.7%	61.6%	55.6%	59.8%	50.4%
2021	65.5%	68.6%	50.2%	51.7%	60.7%	57.6%	55.8%	58.2%	44.0%	51.9%	59.0%	56.0%
2022	45.1%	51.4%	35.3%	43.2%	53.3%	37.4%	41.1%	52.4%	53.2%	56.7%	67.2%	64.5%
2023	52.6%	53.2%	53.2%	43.2%	59.1%	42.1%	39.3%	36.8%	48.8%	60.7%	73.5%	68.0%
2024	61.1%	54.3%	56.9%	47.2%	53.1%	52.0%	55.4%	44.1%	60.3%	46.6%	60.4%	61.6%
2025	55.6%	57.9%	35.6%	53.6%	49.1%	55.5%	M	M	M	M	M	M

Monthly Plots

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