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 (USC00320766) 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	M	M	M	M	M	8.31	13.23
2011	6.12	2.31	14.97	21.42	1.91	0.02	1.96	2.41	0.33	0.21	0.66	1.81
2012	0.74	6.38	1.13	0.76	1.12	0.64	0.66	0.54	0.16	2.73	6.31	3.81
2013	4.55	2.80	17.82	12.35	2.05	1.39	0.92	1.66	1.72	1.83	2.80	7.75
2014	3.89	1.31	8.78	2.68	1.27	4.22	1.55	2.57	1.06	0.21	5.05	0.57
2015	6.35	1.38	3.59	0.75	2.01	1.33	0.85	1.53	0.79	0.82	0.27	1.17
2016	2.07	3.26	0.72	3.98	1.16	0.33	3.86	0.57	1.53	0.86	46.53	51.61
2017	9.42	3.98	1.79	M	M	M	0.00	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	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	0.26	0.56	0.72	1.61	2.40	3.29	2.50	1.85	1.53	1.33	0.63	0.23

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	11.6	9.1
2011	9.9	10.4	9.8	9.6	12.0	11.3	6.9	6.9	8.0	8.8	8.6	9.4
2012	9.9	6.7	9.6	11.2	9.7	9.6	7.4	7.1	8.1	10.2	8.5	6.5
2013	9.3	8.6	8.9	10.0	9.7	8.1	6.7	6.4	7.5	8.5	8.2	9.1
2014	12.5	9.7	9.6	10.6	9.3	8.9	7.2	6.7	8.2	9.6	10.8	6.7
2015	8.9	9.0	9.6	10.3	9.3	7.0	8.5	7.0	7.7	9.4	8.5	7.6
2016	7.6	8.8	9.8	11.1	9.7	9.5	7.8	8.0	8.8	8.8	8.3	11.7
2017	8.9	7.3	9.8	8.5	9.6	10.1	7.8	5.7	8.2	10.6	8.0	10.1
2018	7.8	8.0	8.8	10.4	8.0	8.2	7.3	6.6	8.3	8.1	8.5	7.4
2019	9.0	7.3	8.9	9.5	8.5	7.9	7.3	7.7	7.6	10.9	8.8	6.5
2020	7.6	7.7	10.0	10.3	10.3	9.3	7.3	6.8	9.0	9.7	8.4	7.6
2021	8.6	8.3	9.4	9.6	9.6	8.2	7.7	7.3	7.9	9.2	9.2	7.8
2022	9.5	11.4	10.8	13.1	10.9	8.9	7.4	6.7	7.5	8.7	11.4	8.3
2023	6.1	8.7	8.4	10.2	7.3	6.5	7.2	6.4	6.0	8.6	7.4	7.2
2024	8.6	8.1	8.2	11.0	9.1	8.4	6.3	7.7	8.6	6.8	7.6	7.9
2025	9.9	7.6	8.1	9.7	9.4	7.6	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
2010	M	M	M	M	M	M	M	M	M	M	20.65	17.08
2011	17.02	20.30	27.18	46.88	61.51	77.67	79.96	79.21	71.36	60.10	41.68	34.03
2012	34.03	32.62	56.79	58.40	66.03	77.12	86.99	81.99	75.32	50.81	38.24	23.12
2013	23.06	30.14	31.54	43.64	65.45	72.56	79.38	81.88	74.78	50.58	38.12	16.15
2014	25.44	19.21	35.25	50.54	65.50	71.30	78.45	76.07	70.04	58.25	29.84	29.85
2015	27.70	21.78	48.49	57.38	63.41	75.80	82.69	83.10	76.34	59.29	43.40	31.25
2016	24.80	38.02	49.88	54.62	69.28	77.13	81.59	81.82	69.62	55.40	51.20	27.42
2017	M	M	52.62	55.70	70.15	79.28	89.02	77.64	70.22	58.59	37.22	26.54
2018	23.54	18.10	33.86	47.87	74.56	78.61	82.13	84.26	66.41	52.67	32.36	32.52
2019	21.55	5.90	33.34	54.32	62.08	76.76	81.88	77.46	68.90	47.97	37.10	27.24
2020	22.88	32.19	44.19	52.04	66.49	81.26	83.10	83.79	71.36	48.66	47.54	36.18
2021	32.99	19.91	51.34	55.88	66.49	84.33	88.79	84.26	79.04	61.09	47.18	24.63
2022	24.16	26.54	41.70	43.64	64.98	77.96	83.97	84.90	76.82	59.52	31.46	14.93
2023	21.61	27.44	24.74	46.64	73.05	81.44	81.35	80.43	74.00	54.01	43.28	37.75
2024	22.19	37.83	35.60	56.78	66.84	73.88	84.78	79.96	82.58	65.85	38.84	30.66
2025	22.25	17.21	46.86	56.90	69.10	76.10	M	M	M	M	M	M
NCEI Climatology	23.30	29.38	42.51	58.21	69.41	78.00	85.51	85.91	76.80	58.89	41.01	27.81

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	M	M	M	M	M	M	M	M	M	M	4.17	1.75
2011	-0.86	1.59	10.63	28.94	41.06	53.37	56.68	52.96	40.58	33.34	15.99	15.74
2012	11.33	6.55	25.85	32.12	38.56	50.54	57.94	49.54	39.26	31.30	19.34	5.70
2013	3.49	12.20	12.14	22.28	38.97	49.94	52.32	54.24	48.08	29.79	14.24	-2.78
2014	1.86	-2.65	15.51	25.04	39.66	49.52	52.03	54.88	42.08	31.94	11.96	11.33
2015	7.79	0.76	20.85	27.98	37.28	50.54	55.52	50.87	45.20	33.97	19.64	14.87
2016	7.73	18.78	21.55	29.48	40.30	52.38	56.27	51.39	46.40	33.80	25.04	1.01
2017	M	M	29.71	27.68	38.45	49.70	57.03	51.16	45.44	30.08	16.10	7.79
2018	1.64	-4.43	17.08	26.07	44.31	54.34	53.96	51.10	42.80	28.57	17.24	12.84
2019	4.48	-12.61	11.85	29.60	38.10	49.10	56.68	53.14	47.24	27.06	17.48	5.81
2020	5.46	12.01	20.68	23.96	38.15	52.40	55.46	53.14	41.66	26.14	17.06	11.15
2021	13.42	-6.25	19.05	24.62	36.88	53.07	59.93	53.48	45.32	36.12	19.76	3.26
2022	-0.69	0.69	17.89	25.76	39.61	49.34	57.26	55.98	45.26	31.77	12.44	-2.90
2023	3.26	4.16	3.37	24.80	43.61	55.04	53.37	56.27	47.24	32.46	20.06	16.85
2024	6.05	16.36	14.17	31.88	40.25	48.26	57.20	53.60	48.08	30.20	18.74	10.86
2025	1.28	-5.93	21.20	28.94	41.35	50.42	M	M	M	M	M	M
NCEI Climatology	2.80	6.97	18.40	29.20	40.81	50.49	55.70	53.80	43.70	32.00	17.80	8.10

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	M	M	M	M	M	12.41	9.41
2011	8.08	10.95	18.91	37.91	51.29	65.52	68.32	66.08	55.97	46.72	28.83	24.89
2012	22.68	19.59	41.32	45.26	52.29	63.83	72.47	65.76	57.29	41.06	28.79	14.41
2013	13.27	21.17	21.84	32.96	52.21	61.25	65.85	68.06	61.43	40.19	26.18	6.68
2014	13.65	8.28	25.38	37.79	52.58	60.41	65.24	65.47	56.06	45.09	20.90	20.59
2015	17.75	11.27	34.67	42.68	50.35	63.17	69.10	66.98	60.77	46.63	31.52	23.06
2016	16.26	28.40	35.72	42.05	54.79	64.75	68.93	66.61	58.01	44.60	38.12	11.57
2017	M	M	41.16	41.69	54.30	64.49	73.02	64.40	57.83	44.34	26.66	17.17
2018	12.59	6.84	25.47	36.97	59.44	66.48	68.05	67.68	54.60	40.62	24.80	22.68
2019	13.01	-3.36	22.59	41.96	50.09	62.93	69.28	65.30	58.07	37.52	27.29	16.53
2020	14.17	22.10	32.44	38.00	52.32	66.83	69.28	68.46	56.51	37.40	32.30	23.67
2021	23.20	6.83	35.19	40.25	51.68	68.70	74.36	68.87	62.18	48.61	33.47	13.94
2022	11.74	13.61	29.79	34.70	52.29	63.65	70.61	70.44	61.04	45.65	21.95	6.02
2023	12.43	15.80	14.06	35.72	58.33	68.24	67.36	68.35	60.62	43.24	31.67	27.30
2024	14.12	27.10	24.89	44.33	53.54	61.07	70.99	66.78	65.33	48.03	28.79	20.76
2025	11.76	5.64	34.03	42.92	55.23	63.26	M	M	M	M	M	M
NCEI Climatology	13.05	18.18	30.45	43.71	55.11	64.25	70.60	69.85	60.25	45.44	29.40	17.95

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	M	M	M	M	M	75.5%	77.2%
2011	73.8%	71.5%	76.3%	70.4%	61.9%	59.4%	78.7%	86.7%	100.0%	71.5%	67.0%	74.5%
2012	67.0%	72.6%	61.8%	62.7%	65.9%	65.9%	65.0%	60.3%	46.9%	72.0%	79.1%	79.4%
2013	75.0%	79.6%	78.1%	67.7%	65.3%	72.6%	71.7%	67.7%	72.1%	76.3%	72.3%	73.5%
2014	70.7%	67.9%	67.7%	65.6%	64.2%	73.0%	70.5%	78.7%	70.7%	68.4%	72.5%	81.0%
2015	74.9%	71.6%	66.6%	57.0%	65.7%	71.9%	67.6%	62.7%	67.8%	68.9%	72.5%	78.8%
2016	79.2%	75.0%	65.9%	66.6%	61.0%	60.5%	71.0%	64.8%	70.1%	75.8%	73.4%	74.0%
2017	M	M	69.4%	65.1%	56.8%	58.7%	58.6%	72.8%	71.0%	63.9%	79.1%	75.4%
2018	81.9%	76.4%	86.9%	66.0%	62.3%	73.0%	70.3%	64.3%	77.0%	77.2%	89.3%	85.0%
2019	85.2%	81.2%	84.4%	70.3%	69.3%	72.3%	74.3%	80.9%	86.8%	79.3%	84.5%	90.8%
2020	85.4%	81.3%	77.8%	64.5%	68.0%	65.7%	75.1%	69.0%	65.7%	71.9%	75.1%	81.5%
2021	84.2%	72.5%	67.0%	60.8%	62.5%	60.3%	65.6%	64.9%	61.8%	72.9%	74.2%	80.3%
2022	82.6%	78.6%	72.5%	77.7%	72.4%	68.8%	75.2%	71.6%	64.9%	67.1%	79.4%	83.8%
2023	91.9%	83.3%	88.0%	74.9%	70.5%	71.5%	70.7%	77.3%	79.0%	81.0%	75.6%	81.8%
2024	80.7%	81.9%	73.9%	62.8%	70.5%	70.4%	72.2%	71.3%	58.2%	55.6%	78.0%	77.6%
2025	68.8%	65.4%	64.2%	59.6%	61.1%	66.5%	M	M	M	M	M	M

Monthly Plots

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