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 (USC00129557) 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	0.25	0.71	0.41	0.18	0.21	0.26	0.33	1.13	4.19
2009	0.14	3.03	2.06	6.06	3.81	3.26	1.60	2.09	0.68	4.02	0.99	1.88
2010	0.73	0.36	2.76	1.50	2.36	4.45	3.07	0.35	0.70	0.47	2.58	0.90
2011	0.84	3.83	2.81	5.32	4.47	4.90	1.58	2.53	3.84	2.95	4.02	2.33
2012	2.03	0.84	1.78	2.62	2.99	0.54	1.19	2.25	5.13	3.41	1.04	2.51
2013	4.38	1.54	0.61	7.91	3.49	5.61	0.77	2.06	2.93	4.28	1.28	0.84
2014	0.80	1.81	1.66	5.03	5.43	5.40	1.63	1.84	3.60	3.33	2.34	1.81
2015	1.26	0.41	2.71	4.94	3.84	7.35	6.56	1.79	1.80	1.14	2.48	4.59
2016	0.94	1.27	4.01	3.43	2.64	5.81	2.84	3.97	3.95	2.04	2.13	0.75
2017	3.23	0.72	3.22	5.15	7.34	4.17	4.75	1.44	1.03	3.43	4.20	0.55
2018	0.90	3.95	2.83	3.07	1.30	4.35	2.68	5.16	6.02	1.67	3.06	2.84
2019	1.97	2.73	3.27	5.06	6.23	4.18	2.12	3.34	1.32	3.11	1.64	1.97
2020	3.44	2.39	3.20	1.22	3.45	2.84	3.14	2.87	0.48	4.50	2.41	1.29
2021	1.06	0.78	3.57	2.00	2.81	3.07	4.50	0.81	3.77	6.66	1.04	3.28
2022	0.81	3.16	4.22	3.94	4.16	1.53	4.29	3.85	2.33	1.24	1.10	2.14
2023	2.49	1.82	4.33	1.87	1.69	1.16	3.41	2.06	1.30	2.95	0.54	1.35
2024	3.58	0.39	2.37	5.42	4.37	2.77	4.81	2.21	2.98	0.36	2.84	3.25
2025	0.34	0.72	2.21	4.18	3.12	5.01	0.23	M	M	M	M	M
NCEI Climatology	2.86	2.57	3.16	4.30	4.56	4.67	3.83	2.85	3.29	2.97	3.43	2.88

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	9.5	9.1	8.0	5.8	4.0	4.2	6.5	7.9	11.3
2009	9.0	10.4	9.5	9.7	6.2	5.8	4.8	5.1	4.8	7.1	6.9	9.1
2010	9.1	7.3	7.3	8.9	7.3	6.3	4.5	3.6	6.6	7.4	8.6	8.5
2011	8.4	10.0	9.7	10.8	8.1	7.5	4.3	3.7	5.5	6.0	10.4	7.5
2012	10.5	8.5	9.3	9.1	6.6	6.6	4.6	3.4	4.2	8.2	5.5	8.7
2013	9.6	9.7	8.8	9.0	7.8	6.5	4.9	3.5	4.0	5.1	8.1	8.9
2014	10.6	8.1	9.7	9.4	7.9	6.4	5.6	4.1	4.3	7.1	9.7	7.6
2015	8.2	9.0	7.7	8.6	8.0	7.2	4.7	3.9	3.9	7.2	8.6	9.3
2016	9.7	9.9	9.1	9.0	7.3	6.6	4.5	4.2	4.6	7.2	7.1	8.9
2017	9.5	9.4	10.3	9.6	9.2	8.1	5.2	4.3	4.5	6.9	8.6	8.7
2018	10.0	9.6	9.4	9.1	7.8	6.0	4.5	4.9	4.9	7.3	8.2	8.1
2019	9.1	9.8	9.0	9.3	7.5	6.6	6.1	5.0	4.7	7.2	7.8	8.4
2020	8.4	8.6	9.4	9.0	7.9	6.3	4.5	4.0	5.3	7.2	9.2	8.6
2021	8.3	9.3	9.3	8.8	6.8	6.7	4.3	4.1	5.8	5.5	7.5	8.9
2022	8.9	9.7	9.6	9.0	6.9	6.1	5.6	4.8	5.0	7.7	9.1	9.6
2023	8.9	10.0	10.5	8.6	6.5	6.1	4.7	4.9	3.6	6.8	7.6	7.2
2024	9.2	8.4	10.2	9.8	6.4	6.7	4.6	4.4	4.1	5.5	8.7	9.2
2025	9.6	8.9	10.8	9.8	7.6	6.2	4.6	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	65.84	69.10	83.00	83.96	81.65	79.46	66.43	48.74	39.08
2009	30.66	40.68	55.69	60.38	71.48	80.30	77.17	79.21	75.92	58.19	53.78	36.06
2010	28.75	31.16	52.96	69.26	73.92	82.28	84.55	85.59	79.88	68.23	53.48	30.55
2011	29.21	39.20	49.19	63.86	72.30	80.96	88.61	82.57	71.54	64.86	55.24	42.99
2012	39.91	42.94	65.68	64.56	79.84	84.82	92.13	83.20	73.92	61.19	50.97	43.74
2013	37.55	38.08	41.85	61.94	75.01	80.41	81.31	82.41	79.23	65.15	47.46	37.46
2014	29.27	29.84	45.35	64.26	74.21	82.31	79.05	82.00	75.00	63.35	44.00	38.87
2015	33.18	27.86	47.29	63.75	76.64	80.05	81.95	81.20	80.65	67.50	56.49	47.39
2016	34.74	40.14	56.05	62.41	70.60	81.53	81.44	80.21	78.25	68.49	55.37	34.28
2017	39.42	50.52	49.58	66.45	69.53	81.20	81.66	78.54	76.79	65.23	49.68	35.67
2018	30.46	43.09	44.20	54.22	81.18	82.25	81.47	80.78	77.65	63.26	41.36	40.31
2019	30.00	36.10	43.56	60.13	70.14	77.57	85.60	79.52	78.79	63.63	43.03	42.60
2020	38.20	37.32	50.74	57.82	67.91	81.03	82.66	79.75	75.28	63.17	55.23	39.79
2021	34.66	29.47	55.93	61.62	69.40	82.10	80.74	84.37	79.31	67.92	47.97	48.98
2022	32.23	37.67	52.95	59.32	74.73	83.58	83.84	80.54	75.01	64.46	52.18	38.16
2023	40.36	48.32	49.53	63.44	73.89	80.36	83.38	79.91	78.50	65.54	53.36	45.87
2024	32.22	49.30	56.02	63.54	76.32	82.22	81.24	81.58	78.63	70.44	53.17	40.19
2025	29.02	36.93	57.44	59.10	69.63	82.67	85.96	M	M	M	M	M
NCEI Climatology	33.40	38.87	49.80	62.99	72.69	80.70	83.00	81.69	76.61	64.50	49.80	37.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	43.43	49.25	63.14	64.63	60.28	55.58	42.10	31.94	22.83
2009	14.75	24.16	33.97	42.32	51.16	62.24	59.23	58.88	54.32	40.65	35.90	23.64
2010	16.96	17.66	34.09	44.96	54.24	64.82	65.50	62.31	53.06	41.93	30.56	17.37
2011	15.63	23.26	33.51	44.36	54.47	62.72	67.19	59.93	53.12	39.72	39.06	29.81
2012	23.67	27.40	44.59	41.81	56.76	59.87	67.37	57.61	52.61	41.65	29.41	31.52
2013	20.92	23.58	28.16	41.53	55.87	62.89	62.80	59.98	53.84	42.65	30.67	22.09
2014	9.73	10.74	24.91	41.20	53.13	64.22	59.21	62.70	51.19	43.44	27.66	28.17
2015	17.12	8.77	28.24	42.26	56.17	63.38	63.77	59.17	55.62	44.26	35.71	34.54
2016	18.55	24.40	37.58	40.10	50.27	61.75	63.54	63.87	56.55	47.30	35.44	21.81
2017	26.01	30.58	32.97	45.76	50.32	59.54	64.10	58.08	53.14	46.25	32.48	19.31
2018	14.45	25.64	28.03	33.57	57.68	63.01	61.15	62.18	57.70	43.30	29.16	26.64
2019	21.09	27.65	27.45	40.84	51.76	59.17	65.35	60.57	56.44	41.44	25.41	24.36
2020	26.00	22.19	31.56	37.45	48.46	59.59	59.88	59.06	50.69	32.05	33.68	25.78
2021	24.53	15.74	33.75	41.33	48.09	62.55	62.75	62.43	55.13	49.86	29.14	30.83
2022	13.88	19.13	32.75	39.38	54.61	59.51	64.99	60.35	52.89	39.09	31.98	23.76
2023	29.38	27.40	31.08	39.58	50.12	57.03	61.97	59.53	51.90	44.32	30.52	32.19
2024	21.65	28.03	35.57	44.44	55.47	61.58	61.55	59.94	53.37	41.97	37.97	26.92
2025	12.83	21.43	36.62	44.15	50.84	63.93	65.46	M	M	M	M	M
NCEI Climatology	19.70	23.04	31.90	42.10	52.80	61.31	64.01	62.10	55.00	44.40	34.00	24.99

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	54.63	59.17	73.07	74.30	70.96	67.52	54.27	40.34	30.95
2009	22.71	32.42	44.83	51.35	61.32	71.27	68.20	69.05	65.12	49.42	44.84	29.85
2010	22.85	24.41	43.53	57.11	64.08	73.55	75.03	73.95	66.47	55.08	42.02	23.96
2011	22.42	31.23	41.35	54.11	63.38	71.84	77.90	71.25	62.33	52.29	47.15	36.40
2012	31.79	35.17	55.14	53.18	68.30	72.35	79.75	70.41	63.26	51.42	40.19	37.63
2013	29.23	30.83	35.00	51.73	65.44	71.65	72.05	71.19	66.54	53.90	39.06	29.78
2014	19.50	20.29	35.13	52.73	63.67	73.27	69.13	72.35	63.10	53.40	35.83	33.52
2015	25.15	18.31	37.77	53.00	66.41	71.72	72.86	70.19	68.13	55.88	46.10	40.96
2016	26.64	32.27	46.82	51.26	60.43	71.64	72.49	72.04	67.40	57.89	45.41	28.05
2017	32.71	40.55	41.28	56.11	59.93	70.37	72.88	68.31	64.97	55.74	41.08	27.49
2018	22.45	34.36	36.11	43.89	69.43	72.63	71.31	71.48	67.67	53.28	35.26	33.47
2019	25.55	31.88	35.50	50.49	60.95	68.37	75.47	70.05	67.62	52.53	34.22	33.48
2020	32.10	29.75	41.15	47.64	58.19	70.31	71.27	69.40	62.98	47.61	44.45	32.78
2021	29.60	22.60	44.84	51.47	58.74	72.33	71.75	73.40	67.22	58.89	38.55	39.90
2022	23.06	28.40	42.85	49.35	64.67	71.54	74.42	70.44	63.95	51.78	42.08	30.96
2023	34.87	37.86	40.31	51.51	62.00	68.70	72.68	69.72	65.20	54.93	41.94	39.03
2024	26.94	38.67	45.80	53.99	65.90	71.90	71.39	70.76	66.00	56.20	45.57	33.56
2025	20.92	29.18	47.03	51.63	60.24	73.30	75.71	M	M	M	M	M
NCEI Climatology	26.55	30.95	40.85	52.55	62.75	71.01	73.50	71.90	65.81	54.45	41.90	31.40

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	63.7%	68.9%	69.0%	71.6%	75.1%	74.2%	67.0%	73.5%	80.5%
2009	77.5%	74.1%	60.2%	66.4%	62.8%	67.9%	74.7%	81.9%	78.5%	78.2%	79.9%	83.4%
2010	86.0%	85.4%	78.5%	62.9%	73.4%	78.4%	80.0%	77.7%	64.7%	61.3%	74.4%	85.8%
2011	81.8%	80.4%	73.6%	74.9%	77.3%	72.8%	74.7%	78.5%	78.8%	73.5%	75.8%	83.7%
2012	78.2%	78.3%	69.0%	62.1%	64.0%	58.1%	67.1%	72.8%	72.9%	67.9%	68.4%	77.6%
2013	71.6%	72.4%	69.3%	63.5%	64.7%	67.6%	71.8%	71.8%	69.1%	72.6%	66.5%	74.4%
2014	69.8%	68.9%	62.9%	59.9%	61.0%	69.8%	69.7%	74.7%	73.8%	71.0%	67.8%	79.6%
2015	72.8%	68.2%	67.6%	61.3%	63.8%	73.0%	74.2%	72.8%	70.3%	63.6%	69.7%	85.3%
2016	78.4%	76.2%	74.0%	69.8%	71.7%	69.2%	83.0%	86.3%	81.5%	77.5%	77.4%	80.3%
2017	85.2%	73.6%	72.0%	70.8%	74.5%	66.9%	81.6%	79.5%	78.1%	79.4%	77.3%	74.4%
2018	80.3%	81.3%	73.0%	69.1%	67.8%	79.6%	83.7%	87.7%	84.3%	80.9%	87.8%	89.9%
2019	84.9%	87.0%	79.2%	78.5%	86.0%	82.4%	79.6%	85.9%	87.8%	83.2%	86.0%	91.3%
2020	90.6%	88.2%	86.5%	76.1%	81.8%	75.1%	87.6%	83.9%	77.8%	70.0%	69.8%	79.7%
2021	82.4%	77.9%	66.2%	66.4%	69.4%	72.6%	83.2%	80.1%	74.0%	85.1%	74.4%	80.5%
2022	74.5%	76.5%	70.5%	71.1%	72.5%	64.1%	75.7%	83.9%	80.9%	65.0%	71.2%	80.8%
2023	86.7%	72.0%	74.9%	65.0%	61.0%	62.7%	79.2%	82.7%	79.1%	75.7%	70.1%	81.0%
2024	85.3%	73.4%	68.8%	71.8%	73.1%	69.4%	80.8%	80.5%	76.3%	67.5%	81.6%	81.3%
2025	75.7%	76.9%	65.3%	68.5%	70.5%	74.1%	68.2%	M	M	M	M	M

Monthly Plots

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