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 (USC00028795) 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	M	M
2015	M	M	M	0.35	0.57	0.18	0.61	2.07	0.76	2.08	0.12	0.34
2016	M	0.12	0.09	0.29	M	0.88	0.30	1.03	1.38	0.29	0.37	1.04
2017	1.07	0.23	0.03	M	0.04	0.09	2.71	0.96	0.09	0.08	M	0.35
2018	0.34	1.35	M	M	M	0.30	2.13	0.81	0.42	2.58	0.33	1.14
2019	0.66	1.20	0.30	0.05	0.40	M	0.16	0.09	1.26	0.05	2.18	1.67
2020	0.30	0.53	0.66	0.05	0.18	0.05	2.50	0.02	M	0.05	0.10	0.22
2021	0.67	M	0.21	M	0.02	M	6.35	4.42	0.38	0.04	0.04	1.59
2022	0.29	0.26	0.02	M	M	0.08	3.00	3.23	1.17	0.26	0.03	1.48
2023	0.84	0.63	0.36	M	0.16	M	1.10	1.52	0.40	M	0.48	0.88
2024	1.07	1.74	0.75	0.09	M	M	1.39	0.64	0.32	0.04	0.61	M
2025	0.21	M	0.28	0.01	0.10	0.35	1.50	1.37	0.37	1.19	1.55	0.34
2026	1.05	0.45	0.05	0.10	0.17	0.41	2.25	2.17	0.15	M	M	M
NCEI Climatology	1.01	1.00	0.74	0.25	0.20	0.27	2.09	2.01	1.28	0.71	0.54	1.00

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	5.2	4.4
2015	5.1	5.8	6.0	6.9	6.4	6.4	6.7	6.6	5.8	6.4	5.4	5.3
2016	6.0	5.8	6.7	7.1	7.3	6.8	6.7	6.4	6.2	6.0	6.1	5.3
2017	5.6	6.2	6.6	6.8	7.2	6.4	6.9	6.3	6.4	5.7	4.6	4.7
2018	5.4	5.6	5.7	7.1	7.2	6.6	6.2	5.9	5.8	6.1	4.8	5.0
2019	4.4	5.6	5.6	7.1	6.7	6.4	6.5	5.7	6.8	5.6	6.1	5.0
2020	4.1	4.5	5.5	6.4	6.3	6.9	6.3	6.1	6.0	5.7	5.8	4.5
2021	5.8	4.4	4.4	3.7	4.7	6.8	6.5	4.9	4.8	5.3	5.3	4.9
2022	5.1	5.9	7.1	6.8	7.0	7.0	6.4	5.4	5.8	6.1	5.4	4.2
2023	5.9	7.2	6.3	5.5	7.0	6.3	6.6	6.0	5.9	5.5	4.0	3.3
2024	4.4	5.8	6.4	6.6	6.5	M	8.4	6.7	8.2	6.6	5.0	5.7
2025	5.8	6.8	8.3	7.7	8.0	7.1	7.3	6.5	6.8	6.1	6.3	5.8
2026	5.1	6.9	7.0	7.3	7.7	7.8	6.8	6.9	5.5	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	73.54	66.04
2015	67.10	74.99	80.65	84.00	87.43	103.23	99.95	102.75	95.19	86.06	72.14	64.10
2016	67.63	77.20	80.23	83.10	89.91	103.13	103.37	96.47	91.50	89.92	73.60	64.41
2017	60.41	69.74	82.65	85.93	90.76	103.60	97.99	99.46	95.42	91.30	81.45	68.30
2018	70.61	67.49	76.03	88.27	93.97	101.12	98.20	97.95	98.03	79.95	73.39	67.68
2019	67.29	63.19	73.24	84.15	84.63	100.12	102.06	100.35	93.47	85.30	74.67	61.77
2020	64.30	67.50	71.87	79.94	93.79	98.62	99.11	100.08	94.44	93.31	79.78	67.79
2021	67.16	72.19	75.12	87.00	94.46	104.85	97.72	96.87	95.92	86.48	82.75	69.35
2022	67.98	69.79	77.36	88.23	95.96	103.13	102.36	97.12	97.48	85.18	72.23	65.10
2023	63.81	66.59	71.86	86.96	92.98	100.30	109.11	103.47	99.35	91.23	78.52	67.06
2024	65.05	68.88	73.03	83.29	87.50	M	102.20	101.79	100.76	94.65	72.80	73.75
2025	63.33	76.94	77.06	84.02	91.86	102.26	102.20	103.94	97.46	88.61	78.20	73.75
2026	68.06	77.51	89.83	86.84	92.85	103.88	103.01	103.88	97.03	M	M	M
NCEI Climatology	66.70	69.78	76.01	83.80	92.60	102.11	101.71	99.90	96.60	87.10	75.80	65.90

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	41.56	43.29
2015	43.35	49.06	51.78	55.05	59.62	75.06	77.73	78.27	73.06	63.08	43.78	37.25
2016	39.04	42.89	51.23	55.08	61.36	75.27	79.82	75.63	68.53	61.86	47.86	39.80
2017	40.20	46.14	52.25	55.40	61.65	73.59	76.24	75.56	69.37	61.14	53.19	41.97
2018	41.93	44.19	48.60	57.50	62.80	71.12	76.13	76.41	73.47	59.71	45.64	39.71
2019	39.38	40.34	45.98	54.58	57.38	69.40	77.11	76.60	71.19	56.16	51.12	41.42
2020	38.75	41.45	48.86	52.06	63.55	68.29	76.78	76.82	68.72	61.70	50.74	37.68
2021	39.05	43.77	46.70	58.24	63.72	76.18	77.06	75.81	71.70	55.58	50.88	44.70
2022	38.97	37.17	46.64	54.55	62.91	76.14	79.97	75.92	72.42	59.09	40.71	40.24
2023	38.41	39.26	45.55	53.31	62.83	68.19	81.78	78.91	71.62	62.41	51.36	41.55
2024	40.79	45.73	47.53	54.07	58.88	M	78.57	78.80	74.24	62.83	44.36	42.51
2025	35.53	46.01	48.61	55.04	64.11	73.65	79.44	80.14	74.72	62.08	52.76	46.86
2026	42.34	49.55	57.78	58.34	64.57	74.72	79.44	80.08	77.00	M	M	M
NCEI Climatology	39.40	41.27	45.90	51.41	59.30	69.10	74.10	72.50	67.70	57.20	46.50	38.90

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	57.55	54.66
2015	55.22	62.02	66.22	69.52	73.52	89.14	88.84	90.51	84.12	74.57	57.96	50.68
2016	53.34	60.05	65.73	69.09	75.63	89.20	91.59	86.05	80.02	75.89	60.73	52.11
2017	50.30	57.94	67.45	70.67	76.21	88.59	87.11	87.51	82.39	76.22	67.32	55.13
2018	56.27	55.84	62.31	72.88	78.38	86.12	87.16	87.18	85.75	69.83	59.52	53.69
2019	53.34	51.76	59.61	69.36	71.00	84.76	89.59	88.47	82.33	70.73	62.90	51.60
2020	51.53	54.47	60.37	66.00	78.67	83.45	87.95	88.45	81.58	77.50	65.26	52.74
2021	53.11	57.98	60.91	72.62	79.09	90.51	87.39	86.34	83.81	71.03	66.81	57.02
2022	53.47	53.48	62.00	71.39	79.44	89.64	91.17	86.52	84.95	72.13	56.47	52.67
2023	51.11	52.93	58.70	70.14	77.91	84.25	95.45	91.19	85.49	76.82	64.94	54.30
2024	52.92	57.30	60.28	68.68	73.19	M	90.39	90.30	87.50	78.74	58.58	58.13
2025	49.43	61.47	62.83	69.53	77.99	87.96	90.82	92.04	86.09	75.35	65.48	60.31
2026	55.20	63.53	73.81	72.59	78.71	89.30	91.23	91.98	87.01	M	M	M
NCEI Climatology	53.05	55.52	60.95	67.61	75.95	85.61	87.91	86.20	82.15	72.15	61.15	52.40

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
2014	M	M	M	M	M	M	M	M	M	M	23.4%	62.9%
2015	58.4%	50.3%	36.3%	23.2%	27.5%	24.2%	35.4%	37.6%	46.1%	48.8%	43.5%	45.4%
2016	43.9%	27.5%	21.9%	25.1%	19.7%	20.5%	29.3%	37.9%	40.6%	30.3%	37.9%	53.2%
2017	58.1%	44.1%	24.8%	17.6%	19.3%	13.6%	40.4%	32.6%	27.5%	19.2%	28.2%	32.7%
2018	33.7%	40.1%	27.8%	14.5%	14.0%	17.1%	35.3%	39.4%	33.2%	55.6%	31.9%	49.5%
2019	52.1%	56.8%	39.7%	24.8%	25.0%	15.4%	27.1%	32.7%	40.1%	23.9%	42.4%	60.5%
2020	58.3%	44.1%	44.8%	26.3%	16.2%	13.7%	25.2%	26.7%	22.4%	18.0%	28.2%	32.5%
2021	37.2%	25.4%	27.2%	16.4%	12.1%	14.4%	46.5%	48.0%	40.0%	29.9%	26.5%	53.2%
2022	45.9%	31.3%	22.6%	15.1%	12.9%	20.2%	35.0%	48.6%	40.8%	37.1%	35.1%	61.5%
2023	53.8%	44.7%	40.7%	16.3%	20.1%	13.3%	21.9%	34.0%	26.1%	25.1%	37.2%	48.6%
2024	52.7%	53.6%	43.1%	25.3%	16.9%	M	46.7%	41.2%	26.9%	21.5%	37.3%	29.4%
2025	31.3%	26.5%	29.8%	21.8%	18.9%	20.2%	32.3%	33.0%	42.8%	38.5%	46.0%	50.6%
2026	57.6%	38.0%	23.7%	21.4%	22.0%	19.6%	34.7%	36.6%	49.1%	M	M	M

Monthly Plots

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Aug 2026

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