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 (USW00094143) 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	0.00	0.00	0.00	M	M	M
2011	M	0.00	M	M	M	M	M	M	0.00	M	0.00	0.00
2012	0.00	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	0.00	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	2.52	0.45	1.54
2017	3.13	2.62	0.66	1.14	0.75	0.71	0.17	0.05	1.75	0.52	0.61	0.53
2018	0.21	0.71	1.59	0.43	2.84	0.70	0.01	0.10	0.02	0.92	M	M
2019	M	M	M	M	M	M	M	M	M	0.00	0.87	0.90
2020	0.90	0.76	0.57	0.62	0.44	0.64	0.09	0.20	0.13	M	M	M
2021	M	M	M	0.00	0.21	0.09	0.03	0.38	0.07	0.70	0.23	1.01
2022	0.24	0.38	0.15	0.44	0.60	0.25	0.10	1.19	1.25	0.00	0.00	1.72
2023	0.10	0.00	0.53	0.21	0.59	0.36	0.15	2.01	1.11	0.74	1.04	0.36
2024	1.49	2.00	1.61	0.40	0.55	0.02	0.02	0.44	1.22	0.30	0.51	1.15
2025	0.34	1.08	0.70	0.56	0.76	0.01	0.09	0.15	0.35	1.61	0.11	2.43
2026	0.32	1.34	0.46	0.64	0.45	0.11	0.43	0.62	0.96	M	M	M
NCEI Climatology	0.66	0.52	0.60	0.88	1.29	0.84	0.39	0.44	0.66	0.72	0.49	0.70

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	M	M	M	M
2011	M	M	M	M	M	M	M	M	0.0	0.0	0.0	0.0
2012	7.8	10.2	13.0	13.3	11.8	12.7	10.3	9.9	8.2	9.4	7.9	10.5
2013	5.3	7.9	8.5	14.5	11.3	12.2	10.8	10.1	11.2	9.0	8.9	6.6
2014	6.7	11.6	6.0	6.1	8.7	9.6	7.8	5.3	6.4	5.8	7.9	4.9
2015	2.6	5.6	7.1	8.9	7.8	8.1	8.2	7.0	0.5	0.0	8.3	8.9
2016	5.3	8.1	11.8	11.0	10.9	12.2	12.3	10.7	10.3	10.2	6.8	7.3
2017	7.4	9.8	8.4	8.0	6.0	8.8	5.5	4.8	5.7	8.7	7.5	2.6
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	11.8	M	M	7.0	M	M	M	M
2020	9.0	8.3	10.8	11.0	12.6	13.1	11.9	11.3	10.2	M	M	M
2021	M	M	M	10.3	12.7	13.2	10.4	10.3	10.2	10.1	8.5	11.9
2022	7.1	7.1	9.3	13.3	14.9	12.9	11.6	9.4	9.8	5.7	5.0	8.3
2023	6.7	4.4	11.9	11.0	10.6	10.1	11.1	10.8	9.1	8.3	7.6	7.6
2024	8.0	9.9	10.8	10.0	13.1	14.0	10.8	11.3	9.9	9.5	8.6	7.7
2025	6.2	9.2	13.1	12.1	10.9	12.2	12.1	10.8	8.6	9.0	9.0	11.3
2026	7.5	10.0	14.9	12.4	12.2	13.9	10.4	10.7	12.4	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	32.00	M	M	M
2011	M	32.00	M	M	M	M	M	M	74.97	59.51	39.13	33.80
2012	35.52	35.27	49.51	60.87	66.40	76.51	88.96	88.49	77.54	57.64	44.09	31.19
2013	20.33	31.66	44.72	54.16	66.55	79.66	90.48	88.29	72.25	55.77	43.93	23.30
2014	32.65	37.34	49.20	56.05	69.02	75.96	89.57	78.06	74.08	63.77	40.32	34.18
2015	29.81	45.50	55.51	57.87	65.10	84.22	82.03	84.48	77.17	64.89	36.92	27.00
2016	24.52	31.85	46.77	61.48	65.31	82.20	86.69	84.94	70.30	57.93	48.69	21.30
2017	18.01	33.59	48.61	53.11	66.99	77.46	90.82	85.82	71.01	54.12	44.34	28.89
2018	35.82	36.43	42.84	56.57	68.30	75.60	90.33	84.10	76.56	57.66	39.76	29.37
2019	28.01	28.29	41.66	55.81	62.30	74.43	85.95	85.71	70.27	49.36	44.09	26.52
2020	28.38	26.16	43.96	56.46	67.66	74.58	86.63	87.72	80.32	M	M	M
2021	M	M	M	78.89	66.56	86.33	92.57	83.03	77.47	58.85	46.02	32.45
2022	21.66	24.10	46.12	51.66	61.21	75.99	92.14	88.68	79.56	62.82	23.50	22.70
2023	17.22	6.44	32.05	48.41	68.42	72.35	89.37	82.32	73.04	59.39	43.83	35.90
2024	31.37	37.58	44.18	57.10	63.31	81.07	89.83	85.40	77.83	66.29	40.65	35.70
2025	23.87	32.55	48.05	58.28	68.75	77.57	89.12	86.68	78.30	57.80	51.25	42.24
2026	35.26	44.82	58.29	57.19	71.15	77.53	93.40	88.52	75.29	M	M	M
NCEI Climatology	28.10	33.49	46.20	57.10	67.30	77.29	88.80	86.70	75.70	59.60	42.30	29.30

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	32.00	M	M	M
2011	M	32.00	M	M	M	M	M	M	41.28	32.98	18.45	11.99
2012	13.61	17.44	26.68	31.24	36.47	44.48	55.19	51.79	40.56	29.31	23.91	14.87
2013	-2.08	12.42	23.59	29.11	39.53	47.43	55.55	53.33	46.14	26.66	18.09	2.87
2014	10.54	17.79	25.04	30.07	39.69	45.46	54.95	52.00	42.58	32.12	17.35	17.14
2015	12.94	23.31	28.06	30.33	41.76	51.67	53.09	50.98	41.66	37.36	16.84	7.45
2016	8.24	13.48	26.61	33.67	38.18	48.77	51.53	49.93	43.31	35.25	24.37	2.98
2017	-1.50	17.23	27.91	31.33	37.41	46.58	54.17	50.16	42.61	26.54	24.74	8.97
2018	17.77	18.53	22.17	31.32	42.53	47.17	54.05	49.47	39.81	31.88	17.89	9.63
2019	7.76	10.63	20.54	34.24	38.14	44.36	54.50	51.37	43.02	19.54	14.65	9.81
2020	8.43	2.11	22.40	28.66	37.81	45.70	49.05	53.34	41.61	M	M	M
2021	M	M	M	50.90	38.88	50.65	56.60	49.88	37.53	32.56	22.00	13.97
2022	2.00	1.32	20.57	25.70	36.30	44.82	54.88	54.23	44.10	37.08	-1.30	5.52
2023	5.18	-6.25	17.87	26.07	42.44	44.97	53.12	53.70	42.38	32.59	20.17	15.63
2024	10.12	21.40	22.40	30.65	34.80	48.74	53.94	50.43	44.02	31.08	19.04	16.00
2025	1.49	13.04	26.64	29.01	39.46	49.95	55.37	53.39	44.34	32.25	25.81	22.53
2026	16.99	20.63	30.84	28.44	38.14	46.13	57.29	52.72	43.10	M	M	M
NCEI Climatology	5.70	10.58	21.19	28.19	36.70	43.60	49.80	47.71	38.30	27.30	16.50	7.20

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	32.00	M	M	M
2011	M	32.00	M	M	M	M	M	M	58.13	46.24	28.79	22.89
2012	24.56	26.36	38.09	46.05	51.43	60.50	72.07	70.14	59.05	43.47	34.00	23.03
2013	9.13	22.04	34.15	41.64	53.04	63.54	73.01	70.81	59.20	41.21	31.01	13.09
2014	21.59	27.57	37.12	43.06	54.35	60.71	72.26	65.03	58.33	47.95	28.83	25.66
2015	21.37	34.41	41.79	44.10	53.43	67.95	67.56	67.73	59.42	51.13	26.88	17.23
2016	16.38	22.67	36.69	47.58	51.74	65.49	69.11	67.43	56.80	46.59	36.53	12.14
2017	8.25	25.41	38.26	42.22	52.20	62.02	72.50	67.99	56.81	40.33	34.54	18.93
2018	26.80	27.48	32.51	43.94	55.41	61.39	72.19	66.79	58.18	44.77	28.82	19.50
2019	17.89	19.46	31.10	45.02	50.22	59.40	70.23	68.54	56.64	34.45	29.37	18.16
2020	18.40	14.13	33.18	42.56	52.73	60.14	67.84	70.53	60.96	M	M	M
2021	M	M	M	64.90	52.72	68.49	74.58	66.46	57.50	45.70	34.01	23.21
2022	11.83	12.71	33.34	38.68	48.75	60.41	73.51	71.45	61.83	49.95	11.10	14.11
2023	11.20	0.09	24.96	37.24	55.43	58.66	71.25	68.01	57.71	45.99	32.00	25.76
2024	20.75	29.49	33.29	43.88	49.05	64.90	71.88	67.91	60.92	48.68	29.84	25.85
2025	12.68	22.79	37.35	43.64	54.11	63.76	72.25	70.03	61.32	45.02	38.53	32.38
2026	26.13	32.73	44.57	42.82	54.64	61.83	75.35	70.62	59.20	M	M	M
NCEI Climatology	16.90	22.03	33.70	42.65	52.00	60.45	69.30	67.20	57.00	43.45	29.40	18.25

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	M	M
2011	M	M	M	M	M	M	M	M	36.3%	62.0%	65.2%	73.2%
2012	82.2%	71.6%	67.0%	45.1%	41.6%	33.3%	38.3%	30.3%	38.7%	51.2%	77.4%	80.4%
2013	83.1%	79.2%	65.6%	45.1%	46.1%	35.4%	33.2%	31.5%	53.5%	57.5%	67.8%	80.5%
2014	78.0%	70.9%	57.0%	49.2%	37.8%	36.6%	30.2%	60.4%	50.8%	55.0%	68.5%	83.6%
2015	88.5%	62.7%	42.6%	43.9%	58.8%	36.3%	43.8%	36.8%	35.0%	60.2%	71.4%	84.2%
2016	83.3%	90.0%	60.5%	52.4%	53.3%	33.0%	26.3%	24.3%	53.0%	71.8%	71.7%	83.2%
2017	84.7%	84.0%	70.9%	60.1%	53.5%	47.3%	34.2%	35.3%	53.0%	59.6%	75.0%	82.7%
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	73.6%	M	M	30.1%	M	M	M	M
2020	86.0%	77.1%	71.6%	50.6%	48.4%	48.2%	33.5%	30.2%	32.9%	M	M	M
2021	M	M	M	26.2%	41.8%	29.9%	33.7%	43.0%	33.6%	64.3%	74.0%	80.2%
2022	83.8%	81.7%	65.5%	49.7%	51.8%	42.1%	28.2%	44.0%	43.0%	63.9%	68.1%	86.7%
2023	85.3%	74.0%	82.7%	65.9%	57.4%	56.5%	32.8%	50.9%	53.9%	68.7%	78.3%	84.9%
2024	88.2%	84.5%	75.9%	60.8%	49.2%	33.2%	33.0%	39.9%	45.4%	47.1%	74.0%	84.8%
2025	82.2%	82.8%	66.5%	49.6%	51.1%	21.9%	28.5%	32.6%	43.9%	67.9%	64.9%	75.8%
2026	80.0%	72.4%	49.6%	53.5%	34.0%	34.2%	34.0%	35.4%	41.5%	M	M	M

Monthly Plots

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