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 (USC00143954) 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	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	1.64	1.58	6.39	2.95	3.91	0.28	0.28
2018	0.27	2.23	1.75	1.19	4.41	3.57	2.64	4.39	2.19	5.63	1.15	2.03
2019	1.37	0.90	1.47	3.88	10.74	6.61	3.62	8.33	2.73	2.79	1.29	0.70
2020	1.61	2.18	4.66	2.40	8.99	1.92	3.48	2.04	3.35	M	2.22	1.48
2021	3.18	0.06	4.58	1.46	4.97	4.28	4.60	1.15	1.82	3.98	0.95	0.73
2022	M	0.30	2.02	1.45	8.09	4.19	0.66	1.65	0.31	1.48	2.76	1.42
2023	0.70	1.16	0.29	0.64	5.73	3.40	4.90	2.11	1.06	1.25	1.08	1.81
2024	1.14	1.40	1.70	4.02	4.43	4.66	0.09	2.32	M	M	0.02	0.15
2025	0.55	M	2.36	5.07	2.31	9.83	3.31	2.87	3.14	0.66	0.38	M
2026	0.09	1.67	0.86	6.44	4.40	10.22	0.59	0.13	M	M	M	M
NCEI Climatology	1.44	1.93	2.88	4.47	6.76	6.26	4.29	4.49	4.12	4.09	2.40	2.35

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	8.8	7.0	7.1	7.4	6.7	11.7	9.2
2011	8.8	10.8	11.4	12.7	11.6	11.5	7.4	6.5	6.9	8.2	11.6	8.3
2012	10.0	9.3	10.6	9.5	9.5	8.8	7.6	7.4	7.3	9.7	8.5	9.5
2013	9.3	9.2	10.1	11.3	9.9	9.2	6.6	5.6	6.3	8.5	10.4	8.1
2014	10.9	9.6	11.9	12.1	10.1	9.6	7.0	7.0	7.7	8.1	10.3	7.3
2015	7.8	9.6	7.5	10.2	8.8	8.3	7.7	5.6	6.7	6.6	10.0	9.1
2016	8.3	10.6	10.5	9.8	7.9	6.6	7.6	6.7	7.0	8.4	7.2	8.0
2017	9.5	10.2	11.9	11.0	9.2	9.0	8.2	7.0	8.1	11.1	10.1	10.7
2018	11.3	11.1	12.1	13.0	9.0	10.3	6.3	8.4	7.6	8.4	9.4	9.9
2019	10.4	10.8	11.0	12.0	10.4	7.4	8.4	7.3	8.3	10.1	9.3	9.5
2020	10.0	10.3	10.1	10.9	9.1	10.7	7.9	6.6	7.5	9.8	10.8	9.3
2021	9.8	11.1	12.1	12.1	9.0	8.4	6.9	8.9	9.0	10.0	9.9	10.7
2022	10.4	11.4	11.3	14.3	9.8	7.4	6.3	6.2	6.1	5.2	10.3	10.4
2023	10.0	10.6	12.8	11.8	7.3	6.9	8.1	7.4	8.1	10.8	8.8	10.1
2024	8.9	11.1	12.2	12.3	8.7	9.6	7.6	8.6	7.3	10.0	9.6	9.0
2025	9.7	10.9	12.9	11.8	8.2	9.1	8.5	7.9	5.5	8.1	8.9	10.3
2026	10.8	9.5	13.2	12.7	10.0	10.7	8.5	10.4	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
2010	M	M	M	M	M	87.80	88.85	92.33	81.50	74.04	59.72	44.95
2011	40.59	44.73	57.32	70.52	73.34	90.20	98.31	93.37	79.22	73.75	58.04	48.14
2012	51.80	50.99	68.58	71.72	80.72	86.28	98.48	91.92	82.10	68.23	62.18	49.71
2013	48.32	46.85	53.54	62.48	72.70	84.44	88.15	85.77	83.60	67.42	53.54	42.51
2014	43.28	42.80	56.39	68.96	78.16	82.21	84.55	89.72	79.16	71.83	51.68	44.54
2015	46.11	42.99	60.86	69.32	72.76	86.24	88.55	85.48	82.16	72.18	59.60	52.73
2016	43.44	56.14	63.94	70.22	72.94	89.30	90.53	90.18	83.06	75.14	63.32	44.83
2017	48.20	59.13	62.19	68.06	76.01	84.86	91.87	85.74	85.05	73.03	60.99	48.76
2018	45.94	48.67	61.66	64.02	85.28	88.34	92.04	88.00	82.26	68.46	52.96	48.37
2019	43.33	42.83	55.25	71.10	75.77	84.66	88.38	86.64	87.73	67.13	57.33	52.01
2020	48.43	49.24	63.79	67.90	72.87	89.21	89.99	89.45	79.62	67.08	63.78	51.08
2021	45.70	36.74	63.21	68.29	71.83	87.20	88.34	91.67	89.17	74.90	60.77	60.87
2022	47.09	49.05	60.89	70.00	74.16	87.09	97.74	95.85	89.23	75.10	56.52	46.48
2023	49.75	53.94	58.01	71.37	78.63	88.14	90.75	93.88	88.86	72.00	57.99	49.63
2024	39.70	61.28	65.95	72.41	79.15	87.26	89.60	91.98	86.90	81.59	61.46	52.26
2025	42.05	46.21	67.77	69.50	76.19	86.40	90.46	87.63	83.12	75.03	63.32	53.43
2026	45.24	61.70	71.60	73.94	78.39	85.64	94.01	97.44	M	M	M	M
NCEI Climatology	44.90	50.14	59.80	69.10	77.00	85.59	90.70	90.29	82.61	71.60	58.69	47.50

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	70.63	71.43	68.23	60.32	44.37	36.38	25.50
2011	19.52	22.68	37.92	46.76	54.24	69.56	73.28	69.92	53.78	44.54	36.92	28.88
2012	26.37	31.57	46.75	51.08	59.46	63.85	71.31	65.39	58.28	45.47	35.78	29.74
2013	26.02	28.34	33.92	42.14	54.30	65.84	67.19	67.48	60.32	46.63	34.40	22.88
2014	20.36	21.33	30.37	43.58	56.33	66.26	64.11	68.37	58.76	49.71	30.14	32.41
2015	24.10	21.78	36.59	49.22	56.33	67.64	71.60	64.40	61.82	47.85	38.18	31.71
2016	25.50	30.14	39.78	48.26	53.54	68.06	71.08	68.87	61.04	53.19	40.52	24.68
2017	28.05	33.99	40.65	48.68	53.48	64.38	69.82	64.62	60.25	48.61	38.67	26.72
2018	21.72	25.36	36.13	38.80	62.29	68.71	69.54	68.34	66.41	47.98	28.72	27.80
2019	30.34	31.55	34.50	48.14	56.74	65.48	69.10	69.82	68.06	43.68	30.51	30.08
2020	28.08	27.88	42.35	44.33	54.79	67.48	71.99	65.71	58.39	44.85	38.88	27.21
2021	28.87	16.74	40.23	45.21	54.57	66.54	69.01	70.20	62.37	51.13	36.52	35.36
2022	20.76	22.10	34.29	45.67	58.73	67.16	71.62	69.19	60.75	46.81	33.33	26.78
2023	27.25	29.27	35.35	43.78	56.62	65.45	69.22	68.87	61.19	49.15	36.69	33.47
2024	20.67	34.15	39.87	48.18	57.83	68.17	68.77	68.58	58.58	49.59	40.40	30.20
2025	19.23	22.23	40.30	48.62	54.30	67.33	72.32	66.90	61.52	53.54	38.96	29.04
2026	20.50	32.64	43.67	52.58	56.33	68.24	72.76	72.55	M	M	M	M
NCEI Climatology	22.70	26.13	35.20	44.89	55.50	65.20	69.60	67.60	59.20	46.79	35.20	26.41

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	79.22	80.14	80.28	70.91	59.20	48.05	35.22
2011	30.05	33.70	47.62	58.64	63.79	79.88	85.80	81.65	66.50	59.15	47.48	38.51
2012	39.08	41.28	57.66	61.40	70.09	75.06	84.90	78.65	70.19	56.85	48.98	39.72
2013	37.17	37.59	43.73	52.31	63.50	75.14	77.67	76.62	71.96	57.03	43.97	32.70
2014	31.82	32.06	43.38	56.27	67.25	74.24	74.33	79.05	68.96	60.77	40.91	38.47
2015	35.11	32.39	48.72	59.27	64.55	76.94	80.08	74.94	71.99	60.02	48.89	42.22
2016	34.47	43.14	51.86	59.24	63.24	78.68	80.80	79.53	72.05	64.17	51.92	34.76
2017	38.13	46.56	51.42	58.37	64.75	74.62	80.84	75.18	72.65	60.82	49.83	37.74
2018	33.83	37.02	48.90	51.41	73.78	78.52	80.79	78.17	74.33	58.22	40.84	38.09
2019	36.83	37.19	44.87	59.62	66.25	75.07	78.74	78.23	77.89	55.40	43.92	41.04
2020	38.25	38.56	53.07	56.12	63.83	78.34	80.99	77.58	69.01	55.97	51.33	39.15
2021	37.29	26.74	51.72	56.75	63.20	76.87	78.67	80.94	75.77	63.01	48.64	48.12
2022	33.93	35.58	47.59	57.84	66.44	77.13	84.68	82.52	74.99	60.95	44.92	36.63
2023	38.50	41.61	46.68	57.57	67.62	76.79	79.99	81.37	75.02	60.58	47.34	41.55
2024	30.19	47.72	52.91	60.29	68.49	77.71	79.19	80.28	72.74	65.59	50.93	41.23
2025	30.64	34.22	54.04	59.06	65.24	76.87	81.39	77.26	72.32	64.28	51.14	41.23
2026	32.87	47.17	57.64	63.26	67.36	76.94	83.39	84.99	M	M	M	M
NCEI Climatology	33.80	38.14	47.50	57.00	66.25	75.40	80.15	78.95	70.90	59.20	46.95	36.95

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	M	M	M	73.9%	77.1%	66.3%	75.8%	65.4%	66.4%	70.5%
2011	72.0%	75.5%	71.4%	63.6%	73.4%	62.2%	55.5%	65.0%	61.8%	57.7%	71.3%	76.9%
2012	61.1%	70.2%	71.9%	70.3%	66.1%	63.3%	48.9%	52.4%	65.3%	65.8%	64.2%	68.2%
2013	70.8%	72.6%	67.4%	71.8%	76.5%	70.0%	66.2%	76.9%	68.4%	73.4%	68.1%	77.5%
2014	59.6%	65.6%	63.0%	59.2%	66.0%	77.3%	71.2%	67.4%	75.1%	72.3%	64.5%	79.6%
2015	64.5%	64.5%	67.8%	66.9%	77.2%	71.4%	72.4%	71.8%	73.9%	63.0%	72.0%	76.0%
2016	73.8%	56.6%	60.9%	63.5%	72.1%	67.0%	70.5%	68.2%	71.6%	70.8%	71.7%	67.1%
2017	69.6%	63.5%	61.7%	72.9%	68.9%	68.1%	72.9%	79.0%	71.1%	68.8%	69.6%	64.6%
2018	62.1%	72.2%	64.1%	62.3%	73.3%	73.4%	71.4%	78.9%	84.2%	78.4%	72.7%	73.8%
2019	75.4%	79.9%	67.3%	66.7%	79.4%	75.1%	75.4%	82.3%	79.1%	74.3%	69.6%	72.3%
2020	78.0%	72.0%	72.5%	67.7%	77.9%	68.9%	78.4%	73.4%	80.1%	72.7%	69.0%	72.1%
2021	76.9%	72.6%	65.8%	63.8%	80.3%	74.8%	75.8%	73.2%	64.6%	70.4%	66.7%	66.8%
2022	60.0%	63.1%	62.0%	58.3%	78.0%	73.3%	57.7%	59.8%	57.1%	53.7%	70.5%	71.7%
2023	71.6%	63.9%	66.5%	57.3%	74.1%	69.8%	72.3%	67.9%	63.0%	63.0%	73.8%	75.9%
2024	75.0%	60.0%	65.1%	62.7%	75.6%	73.0%	68.4%	66.9%	64.9%	50.7%	73.0%	73.7%
2025	66.8%	67.6%	54.6%	69.5%	72.3%	76.9%	76.3%	73.9%	78.7%	74.5%	71.8%	67.4%
2026	62.8%	61.5%	59.9%	73.5%	72.5%	80.2%	70.0%	57.5%	M	M	M	M

Monthly Plots

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