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 (USC00446161) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	M	2.41	2.12
2015	2.20	1.28	2.40	3.14	1.53	6.80	5.85	2.77	2.53	2.59	3.79	3.99
2016	1.69	3.30	1.06	1.97	6.83	2.81	4.38	1.77	6.60	3.95	1.21	2.12
2017	2.14	1.62	3.22	3.39	4.69	2.07	5.06	1.95	0.00	2.27	0.84	0.87
2018	2.42	1.34	1.56	1.98	6.30	7.15	6.49	5.84	3.64	4.93	5.60	3.03
2019	2.26	2.33	2.38	3.08	2.03	3.10	5.18	2.02	0.58	4.01	1.52	2.50
2020	2.01	3.05	2.64	3.96	1.92	3.67	3.30	8.90	11.36	3.42	M	M
2021	1.35	1.63	3.75	1.00	2.25	4.26	5.23	5.00	2.83	3.80	0.76	1.16
2022	3.38	0.70	4.48	1.97	4.57	2.07	3.89	0.27	2.96	3.16	3.31	3.96
2023	1.56	1.27	1.11	4.93	2.25	3.65	4.61	2.19	4.38	1.07	1.77	5.06
2024	3.85	2.82	7.07	1.00	4.40	0.83	6.45	3.20	4.31	0.14	2.26	1.97
2025	1.12	M	3.69	4.36	5.31	1.76	4.77	0.68	2.69	1.36	1.58	0.97
2026	1.54	2.20	2.01	0.56	3.65	2.95	7.31	2.66	0.97	M	M	M
NCEI Climatology	4.03	3.03	3.93	3.94	4.36	4.49	5.82	5.52	5.05	4.72	3.26	3.90

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	M	6.3	5.5
2015	6.4	7.6	6.4	7.0	7.0	5.8	5.1	4.9	5.8	7.1	4.7	4.4
2016	7.1	6.7	6.6	7.0	4.3	4.7	3.8	4.4	5.4	5.8	4.5	5.5
2017	5.6	5.4	7.5	6.4	6.2	5.1	4.5	4.9	5.2	5.1	5.1	4.9
2018	6.6	5.8	7.2	7.6	5.3	4.5	4.9	3.8	5.3	5.3	6.1	4.6
2019	6.1	4.5	6.4	6.3	5.6	5.5	4.3	4.6	5.1	5.8	6.2	4.6
2020	5.7	5.7	6.2	7.3	6.7	5.2	4.2	4.6	5.1	4.3	M	M
2021	5.6	6.1	6.0	6.4	5.4	5.1	4.7	3.5	5.1	5.5	5.9	4.8
2022	7.1	6.8	6.9	6.6	6.0	4.9	4.6	2.0	5.3	4.8	4.8	4.3
2023	4.9	6.1	6.8	5.9	5.6	4.8	4.2	4.9	5.0	4.2	4.9	3.6
2024	6.1	5.2	6.2	6.1	4.9	5.2	4.7	4.2	5.0	4.2	4.8	5.3
2025	5.2	0.6	5.5	6.7	4.9	4.0	3.7	4.6	5.1	6.3	4.5	5.3
2026	5.2	6.1	6.5	6.2	6.2	4.9	4.1	3.9	3.9	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
2014	M	M	M	M	M	M	M	M	M	M	54.05	49.78
2015	42.65	38.06	53.49	66.90	77.73	83.77	85.04	83.43	80.26	67.03	62.37	61.78
2016	45.12	49.98	62.11	65.81	70.25	81.95	88.06	87.74	80.92	71.75	60.46	49.75
2017	48.70	58.34	56.33	71.70	72.68	83.64	87.53	82.97	78.27	72.22	59.38	47.64
2018	44.26	57.16	49.99	64.17	79.87	83.09	85.16	86.66	82.48	70.93	55.93	50.67
2019	45.82	49.13	54.62	69.45	79.79	83.23	88.51	85.06	82.24	72.00	54.93	52.81
2020	51.04	53.53	61.47	64.91	70.33	82.14	90.06	84.99	76.58	70.62	M	M
2021	45.34	46.37	59.84	67.27	74.45	81.95	84.49	81.35	80.13	73.10	57.63	56.26
2022	44.52	52.28	58.42	62.05	73.19	81.70	87.14	87.51	80.23	65.04	61.33	49.30
2023	53.59	53.67	49.16	70.31	70.64	79.09	87.36	84.82	78.80	70.64	58.41	53.79
2024	49.24	51.49	59.78	68.24	74.61	85.79	86.93	83.98	77.15	70.57	62.17	50.17
2025	40.41	54.70	62.68	69.54	74.58	84.89	87.66	80.73	78.08	67.72	59.21	46.53
2026	44.80	45.49	64.46	71.93	75.86	85.16	86.83	87.55	86.54	M	M	M
NCEI Climatology	46.91	49.19	55.60	65.59	73.29	81.00	84.80	83.20	78.30	68.70	58.91	51.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	M	36.14	35.32
2015	28.07	20.63	33.38	46.79	60.50	68.13	70.12	67.02	65.30	52.12	44.74	45.02
2016	29.39	33.13	43.90	45.95	55.96	65.77	71.89	72.00	67.77	54.29	39.49	34.09
2017	34.54	37.25	38.01	54.43	57.39	65.90	72.09	68.73	63.26	54.54	40.57	30.58
2018	25.39	37.82	34.58	44.66	63.24	67.69	69.74	70.59	70.36	54.94	40.62	35.41
2019	33.12	38.63	37.14	50.85	62.29	66.89	71.17	69.57	66.66	56.26	38.50	35.17
2020	35.18	36.79	45.03	46.16	54.89	66.46	72.71	71.71	64.03	53.95	M	M
2021	30.44	32.78	40.25	46.75	53.53	66.61	69.61	70.67	63.50	58.16	39.80	39.40
2022	28.04	33.69	41.88	47.65	58.75	64.53	71.75	71.39	63.77	49.35	44.21	32.34
2023	31.50	4.76	-9.38	50.83	55.47	62.68	72.12	70.30	64.39	52.25	40.13	36.75
2024	33.18	34.60	42.25	50.53	60.02	67.28	72.43	68.12	65.06	51.31	45.46	34.13
2025	26.42	52.70	43.58	50.37	59.57	69.40	72.78	66.45	63.41	52.43	40.76	30.17
2026	27.81	29.90	42.50	51.77	57.39	66.28	72.10	72.24	71.29	M	M	M
NCEI Climatology	29.39	30.26	36.10	45.91	56.00	64.71	70.00	68.29	62.60	50.71	39.90	32.49

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2014	M	M	M	M	M	M	M	M	M	M	45.10	42.55
2015	35.36	29.34	43.43	56.84	69.11	75.95	77.58	75.23	72.78	59.57	53.56	53.40
2016	37.25	41.55	53.01	55.88	63.10	73.86	79.98	79.87	74.35	63.02	49.97	41.92
2017	41.62	47.79	47.17	63.06	65.04	74.77	79.81	75.85	70.77	63.38	49.97	39.11
2018	34.83	47.49	42.29	54.42	71.55	75.39	77.45	78.63	76.42	62.94	48.27	43.04
2019	39.47	43.88	45.88	60.15	71.04	75.06	79.84	77.32	74.45	64.13	46.72	43.99
2020	43.11	45.16	53.25	55.54	62.61	74.30	81.38	78.35	70.30	62.29	M	M
2021	37.89	39.58	50.04	57.01	63.99	74.28	77.05	76.01	71.82	65.63	48.71	47.83
2022	36.28	42.98	50.15	54.85	65.97	73.11	79.44	79.45	72.00	57.20	52.77	40.82
2023	42.55	29.22	19.89	60.57	63.05	70.88	79.74	77.56	71.59	61.45	49.27	45.27
2024	41.21	43.04	51.01	59.38	67.31	76.53	79.68	76.05	71.10	60.94	53.81	42.15
2025	33.41	53.70	53.13	59.96	67.07	77.14	80.22	73.59	70.74	60.07	49.99	38.35
2026	36.31	37.69	53.48	61.85	66.63	75.72	79.46	79.89	78.92	M	M	M
NCEI Climatology	38.15	39.73	45.85	55.75	64.65	72.85	77.40	75.75	70.45	59.70	49.40	41.85

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
2014	M	M	M	M	M	M	M	M	M	M	69.1%	76.1%
2015	69.7%	61.4%	69.2%	67.4%	72.2%	78.8%	79.4%	77.1%	82.9%	78.4%	79.8%	86.0%
2016	66.7%	69.7%	70.3%	68.2%	83.8%	76.2%	83.6%	80.9%	83.2%	80.2%	75.1%	73.8%
2017	77.5%	68.1%	62.0%	73.6%	77.7%	76.4%	80.7%	82.0%	83.0%	85.1%	79.2%	71.2%
2018	70.5%	82.2%	68.6%	69.4%	83.1%	85.7%	85.3%	89.6%	94.7%	84.5%	81.5%	85.6%
2019	77.0%	79.5%	73.0%	77.1%	80.9%	79.8%	82.2%	85.6%	83.1%	83.4%	73.7%	82.2%
2020	77.0%	71.0%	74.8%	71.4%	77.5%	80.0%	81.8%	87.6%	83.8%	84.2%	M	M
2021	70.0%	79.3%	68.0%	66.4%	69.2%	82.4%	81.9%	89.1%	79.0%	80.5%	66.9%	47.5%
2022	51.1%	33.0%	17.7%	5.9%	74.4%	69.6%	77.9%	78.6%	70.9%	78.5%	73.8%	72.7%
2023	74.0%	66.9%	65.4%	66.8%	71.3%	75.8%	77.8%	75.2%	78.4%	75.8%	70.6%	78.9%
2024	71.1%	71.3%	67.5%	67.8%	79.5%	69.6%	78.4%	78.9%	80.7%	71.5%	72.7%	69.7%
2025	58.5%	56.3%	63.0%	67.7%	74.6%	78.5%	81.3%	76.4%	81.5%	72.4%	67.5%	69.0%
2026	64.1%	68.1%	70.2%	64.9%	67.4%	67.6%	76.7%	77.9%	76.5%	M	M	M

Monthly Plots

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Aug 2026

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