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 (USC00130923) 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
2013	M	M	M	M	M	M	M	M	M	M	0.00	0.00
2014	0.00	0.00	0.01	3.09	3.71	11.17	4.32	7.05	2.94	2.26	0.18	1.18
2015	0.04	0.00	1.01	3.68	4.35	5.72	3.22	2.80	2.77	1.07	2.62	3.41
2016	0.39	0.09	1.82	2.19	4.19	3.13	5.15	3.47	9.68	1.42	1.17	1.08
2017	1.57	2.14	1.71	3.81	3.14	3.65	1.58	6.58	1.76	5.30	0.16	0.27
2018	0.87	2.21	1.21	2.90	6.75	12.07	2.39	7.47	7.50	3.39	1.28	1.81
2019	0.58	1.67	1.54	3.60	7.32	3.95	5.34	2.16	4.40	7.68	2.57	1.02
2020	1.87	0.51	3.52	1.11	3.63	5.11	2.02	2.31	3.32	0.93	2.13	0.11
2021	0.41	0.73	2.28	0.80	4.01	4.50	3.85	5.10	3.63	5.25	1.36	0.47
2022	0.65	0.12	1.24	4.52	8.10	3.88	1.71	3.89	1.29	0.47	0.44	0.59
2023	1.50	0.90	0.98	1.99	2.66	4.59	0.60	2.55	1.27	2.59	0.03	1.33
2024	0.18	0.10	2.88	2.97	6.90	5.20	2.85	2.02	0.15	1.09	2.27	1.16
2025	0.00	0.16	3.56	3.89	2.00	6.14	M	M	M	M	M	M
NCEI Climatology	0.77	1.54	2.14	3.88	4.48	5.41	4.24	3.57	3.21	2.56	1.43	1.13

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	M	M	10.7	9.1
2014	11.1	9.7	12.3	13.3	10.2	8.4	5.9	4.3	5.8	7.8	11.8	9.9
2015	9.5	11.8	10.1	10.7	11.5	7.2	4.1	4.2	4.8	7.7	10.7	9.8
2016	10.4	11.1	9.6	12.7	8.2	7.0	4.3	3.2	5.7	7.0	8.5	11.3
2017	8.5	9.5	11.9	10.2	9.6	7.9	3.4	2.7	4.3	6.6	9.3	9.6
2018	10.3	7.3	10.9	10.8	8.6	8.9	4.7	3.1	4.6	6.2	9.7	9.2
2019	10.1	7.7	9.9	11.2	10.3	7.6	5.4	3.9	5.9	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	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
2013	M	M	M	M	M	M	M	M	M	M	38.52	22.52
2014	21.99	19.71	35.92	55.68	71.58	79.43	77.52	79.28	72.24	60.40	35.19	30.71
2015	27.23	21.62	48.69	61.00	68.99	79.13	81.91	77.75	79.45	63.93	48.39	35.25
2016	22.78	31.09	49.57	59.09	70.71	83.34	81.51	80.68	77.02	64.61	53.49	27.63
2017	27.82	39.89	41.23	58.75	69.76	82.69	84.79	77.10	78.71	60.79	44.05	29.80
2018	25.81	27.12	39.52	48.38	77.53	82.92	83.46	82.32	75.74	57.22	35.06	32.80
2019	23.37	20.62	37.12	58.60	65.75	79.14	82.68	77.53	77.16	54.39	37.90	33.31
2020	26.53	29.38	46.21	57.75	67.22	83.89	85.38	83.56	73.27	54.41	50.27	34.50
2021	28.96	16.87	50.24	60.50	69.10	86.48	81.73	81.63	78.93	64.02	46.88	36.65
2022	22.58	26.85	43.06	51.11	72.07	81.75	83.58	81.48	76.86	63.23	43.70	25.50
2023	25.46	29.40	39.00	59.29	76.10	82.54	81.05	81.98	79.16	61.90	49.65	40.81
2024	25.03	46.24	50.76	60.60	72.71	81.48	82.61	82.12	82.83	70.29	45.42	33.17
2025	27.53	26.77	50.52	59.05	71.81	79.96	M	M	M	M	M	M
NCEI Climatology	23.71	28.07	41.09	56.50	69.10	79.30	82.40	79.50	73.41	59.69	43.20	29.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	M	M	19.37	4.72
2014	-0.55	-1.46	17.47	33.60	46.56	58.87	57.02	60.16	48.79	36.70	15.49	18.58
2015	8.52	1.36	23.11	36.48	48.92	58.59	58.97	56.11	55.20	37.94	30.36	23.39
2016	8.92	17.29	30.09	37.83	46.86	59.11	61.09	59.02	54.54	41.59	31.03	12.93
2017	14.67	21.47	24.34	38.99	45.68	57.57	61.16	54.49	52.27	40.35	23.15	11.06
2018	5.62	6.72	23.98	26.65	54.31	62.40	60.06	58.99	53.25	34.71	19.31	19.15
2019	5.81	3.15	19.85	35.90	45.36	58.10	63.23	56.98	56.80	35.08	21.75	16.89
2020	12.54	11.50	30.33	33.05	47.32	62.01	62.28	58.11	49.40	33.62	28.09	15.71
2021	13.84	-0.10	30.17	36.43	46.69	60.61	60.24	59.17	50.62	42.40	25.32	17.25
2022	-1.07	4.56	24.94	31.11	48.54	58.73	60.15	57.83	49.84	34.28	22.84	9.84
2023	10.34	12.73	21.66	33.95	49.26	57.93	56.71	59.34	52.92	40.06	24.02	23.15
2024	12.65	21.62	25.40	36.83	48.74	59.06	60.72	58.08	51.41	40.79	28.96	17.39
2025	4.59	5.75	27.61	36.76	47.07	57.27	M	M	M	M	M	M
NCEI Climatology	6.30	10.50	22.70	34.29	47.61	58.39	62.00	59.19	50.30	37.40	24.70	12.89

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2013	M	M	M	M	M	M	M	M	M	M	27.90	13.62
2014	10.72	9.13	26.69	44.64	59.07	69.15	67.27	69.72	60.51	48.55	25.34	24.64
2015	17.88	11.49	35.90	48.74	58.95	68.86	70.44	66.93	67.33	50.93	39.37	29.32
2016	15.85	24.19	39.83	48.46	58.79	71.23	71.30	69.85	65.78	53.10	42.26	20.28
2017	21.24	30.68	32.78	48.87	57.72	70.13	72.97	65.80	65.49	50.57	33.60	20.43
2018	15.71	16.92	31.75	37.51	65.92	72.66	71.76	70.65	64.50	45.97	27.19	25.98
2019	14.59	11.89	28.48	47.25	55.55	68.62	72.95	67.26	66.98	44.73	29.82	25.10
2020	19.53	20.44	38.27	45.40	57.27	72.95	73.83	70.83	61.34	44.02	39.18	25.10
2021	21.40	8.38	40.20	48.46	57.89	73.54	70.98	70.40	64.77	53.21	36.10	26.95
2022	10.76	15.70	34.00	41.11	60.31	70.24	71.87	69.66	63.35	48.75	33.27	17.67
2023	17.90	21.07	30.33	46.62	62.68	70.24	68.88	70.66	66.04	50.98	36.83	31.98
2024	18.84	33.93	38.08	48.72	60.72	70.27	71.67	70.10	67.12	55.54	37.19	25.28
2025	16.06	16.26	39.06	47.91	59.44	68.62	M	M	M	M	M	M
NCEI Climatology	15.00	19.29	31.90	45.40	58.35	68.85	72.20	69.35	61.86	48.55	33.95	21.35

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
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	88.5%	83.0%	76.9%	75.1%	M
2015	M	M	M	M	82.2%	78.7%	83.6%	87.1%	81.6%	72.2%	85.4%	94.4%
2016	92.5%	91.7%	86.2%	71.8%	68.4%	71.8%	86.9%	89.3%	81.8%	82.4%	83.3%	88.4%
2017	91.5%	88.5%	82.9%	78.4%	70.5%	67.3%	83.4%	87.9%	80.5%	80.0%	80.8%	78.6%
2018	87.9%	87.4%	87.8%	81.0%	75.5%	80.5%	83.1%	89.0%	83.7%	81.9%	87.9%	94.1%
2019	89.0%	91.7%	89.1%	80.3%	80.3%	74.4%	84.4%	86.3%	88.0%	80.2%	88.9%	92.6%
2020	93.6%	89.5%	89.9%	79.8%	80.3%	69.5%	86.2%	94.7%	91.0%	73.9%	83.7%	90.2%
2021	94.9%	90.0%	88.8%	71.8%	82.1%	77.2%	97.9%	96.4%	90.1%	91.6%	84.4%	86.2%
2022	85.5%	84.3%	78.9%	79.1%	68.7%	70.0%	83.0%	87.1%	80.1%	69.2%	81.9%	89.2%
2023	94.9%	91.7%	87.1%	68.6%	61.7%	72.2%	81.7%	85.2%	78.6%	79.0%	74.8%	87.2%
2024	91.9%	77.9%	66.3%	71.2%	73.1%	73.0%	85.7%	85.6%	74.6%	60.1%	91.0%	88.5%
2025	81.8%	80.9%	81.4%	72.6%	64.2%	73.4%	M	M	M	M	M	M

Monthly Plots

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May 2025

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