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 (USC00327704) 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	7.27	12.49
2011	4.53	3.38	14.79	10.56	5.30	2.11	3.52	0.25	1.64	0.21	10.29	2.65
2012	7.09	3.08	9.65	1.49	1.23	1.34	0.27	0.44	0.22	3.26	15.34	2.71
2013	5.70	10.47	8.88	4.47	1.69	2.43	2.66	1.44	1.12	3.11	6.43	7.04
2014	6.45	0.93	0.76	1.42	2.28	3.15	1.38	0.01	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	M	M	M	M	M	M
2017	M	M	M	M	M	M	M	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
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	0.49	0.56	0.90	1.31	3.01	3.83	3.68	2.15	1.75	1.41	0.92	0.99

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	13.8	11.0
2011	10.1	12.1	11.6	11.2	14.1	11.4	9.1	8.0	9.5	8.3	10.8	11.8
2012	12.1	8.3	11.8	13.9	12.7	11.0	7.6	8.4	9.5	11.8	10.9	9.0
2013	12.2	10.2	10.2	11.5	13.6	10.2	8.4	5.9	9.3	10.1	11.0	11.8
2014	14.7	12.9	11.8	13.1	11.4	11.5	8.9	7.9	10.0	11.7	13.0	9.2
2015	12.2	11.5	12.2	16.6	M	M	5.7	9.1	9.6	11.5	10.7	9.6
2016	10.1	10.9	11.8	15.1	11.3	12.3	M	7.8	10.2	10.8	10.2	14.6
2017	11.4	10.1	13.5	M	M	M	M	7.7	10.6	12.6	11.7	12.2
2018	11.9	10.1	11.3	11.5	11.4	10.6	8.6	7.7	10.8	10.5	9.7	10.4
2019	11.6	10.4	10.4	11.8	11.2	9.6	8.0	9.4	10.5	13.2	10.6	9.7
2020	11.8	11.1	12.2	12.0	11.8	12.5	8.7	7.8	11.5	12.1	12.2	10.1
2021	11.0	12.0	12.0	10.7	11.7	10.6	8.9	10.4	9.5	11.2	11.8	12.0
2022	13.6	14.6	13.4	16.5	14.1	11.7	M	10.8	10.8	11.4	13.3	12.1
2023	7.8	11.1	12.0	12.4	11.4	8.1	8.2	8.2	9.2	10.9	11.0	9.6
2024	11.7	11.5	12.3	12.5	M	M	M	M	M	M	M	M
2025	12.0	11.7	11.1	11.6	11.3	10.7	7.8	8.9	9.1	11.7	10.3	11.8
2026	12.2	11.9	10.5	13.4	13.5	12.0	8.0	8.1	11.3	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	17.74	13.83
2011	10.92	15.54	23.70	44.36	59.64	70.64	78.74	77.12	69.62	57.43	35.35	29.50
2012	26.19	26.54	47.97	54.38	64.79	73.94	83.62	79.85	70.88	47.10	30.08	16.44
2013	17.19	20.43	20.56	33.44	61.96	73.10	76.36	77.90	71.36	48.49	32.12	8.31
2014	16.61	9.50	27.76	45.74	62.72	70.32	74.74	73.69	68.96	55.81	28.85	23.29
2015	20.33	11.88	38.70	56.98	M	M	73.40	80.67	72.86	55.63	40.22	26.54
2016	18.41	28.03	43.96	49.94	68.12	71.24	M	78.44	67.94	52.03	46.82	15.63
2017	15.10	21.65	24.94	M	M	M	M	77.90	68.30	54.99	30.68	19.71
2018	17.24	13.35	29.45	44.60	68.63	76.60	79.10	79.73	62.90	47.85	30.20	23.12
2019	12.26	2.56	27.70	50.66	58.82	71.39	78.51	76.71	65.48	44.19	31.10	21.20
2020	17.31	24.99	37.46	47.24	63.01	77.36	78.97	80.08	68.78	45.35	40.52	30.14
2021	25.21	9.78	46.23	53.00	65.27	80.18	85.65	80.43	74.78	57.32	40.16	17.77
2022	14.00	14.64	30.95	38.54	62.37	76.28	M	81.50	72.44	56.27	30.02	11.68
2023	16.38	19.98	19.69	40.28	73.11	79.52	77.87	79.85	73.22	51.34	37.22	33.74
2024	17.77	32.68	32.81	55.40	M	M	M	M	M	M	M	M
2025	27.50	11.81	37.86	51.86	68.58	73.34	77.52	78.87	72.86	57.55	39.68	19.81
2026	16.03	29.30	33.86	48.08	67.65	73.64	82.57	79.03	73.79	M	M	M
NCEI Climatology	15.90	20.86	33.80	52.00	66.10	74.80	79.91	79.70	69.81	53.59	34.80	21.30

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	M	M	1.82	0.01
2011	-6.32	-2.39	6.92	28.10	41.17	52.28	59.41	54.59	43.40	37.18	16.92	13.13
2012	7.44	5.50	26.66	32.48	42.93	52.22	58.48	51.10	40.64	29.56	15.44	0.24
2013	-3.25	2.88	0.59	17.54	40.83	53.60	56.50	54.11	49.34	31.07	14.54	-7.25
2014	-6.55	-9.46	11.33	26.30	42.05	52.25	54.59	54.10	45.14	33.97	11.30	7.96
2015	3.08	-7.54	19.11	36.27	M	M	68.00	53.17	47.72	35.19	21.98	10.92
2016	4.19	13.75	26.02	29.96	44.54	51.08	M	53.24	46.22	34.40	28.22	0.70
2017	-0.23	4.68	10.19	M	M	M	M	54.05	46.88	31.71	13.64	4.38
2018	1.22	-6.81	13.54	23.20	42.62	56.33	55.88	52.96	41.54	26.72	18.50	7.09
2019	-5.22	-15.76	8.37	30.98	34.97	53.92	57.32	52.09	47.12	28.75	15.38	3.72
2020	2.27	5.99	17.54	23.96	40.77	53.78	57.55	53.89	42.26	26.43	17.36	8.02
2021	10.92	-8.36	22.19	25.04	38.21	53.66	59.29	53.54	46.52	36.47	20.96	-2.55
2022	-7.89	-8.05	13.65	23.84	43.09	52.88	M	51.80	46.34	32.23	11.42	-4.87
2023	-0.92	-1.30	0.47	23.72	47.27	57.68	51.86	54.01	48.62	31.01	19.70	13.88
2024	2.15	14.99	12.84	29.46	M	M	M	M	M	M	M	M
2025	12.50	-7.28	18.24	29.54	43.90	51.26	55.75	58.47	49.40	36.47	20.72	0.47
2026	-2.37	10.66	15.45	26.78	41.87	52.40	59.70	52.09	53.86	M	M	M
NCEI Climatology	-3.90	0.58	13.60	27.90	40.30	51.01	55.09	53.00	43.50	30.20	15.80	2.60

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	9.78	6.92
2011	2.30	6.57	15.31	36.23	50.41	61.46	69.07	65.85	56.51	47.30	26.13	21.32
2012	16.82	16.02	37.31	43.43	53.86	63.08	71.05	65.47	55.76	38.33	22.76	8.34
2013	6.97	11.65	10.57	25.49	51.39	63.35	66.43	66.01	60.35	39.78	23.33	0.53
2014	5.03	0.02	19.55	36.02	52.38	61.29	64.66	63.90	57.05	44.89	20.08	15.63
2015	11.71	2.17	28.90	46.62	M	M	70.70	66.92	60.29	45.41	31.10	18.73
2016	11.30	20.89	34.99	39.95	56.33	61.16	M	65.84	57.08	43.21	37.52	8.16
2017	7.44	13.16	17.57	M	M	M	M	65.98	57.59	43.35	22.16	12.04
2018	9.23	3.27	21.49	33.90	55.62	66.47	67.49	66.35	52.22	37.28	24.35	15.10
2019	3.52	-6.60	18.04	40.82	46.89	62.65	67.91	64.40	56.30	36.47	23.24	12.46
2020	9.79	15.49	27.50	35.60	51.89	65.57	68.26	66.98	55.52	35.89	28.94	19.08
2021	18.06	0.71	34.21	39.02	51.74	66.92	72.47	66.98	60.65	46.89	30.56	7.61
2022	3.05	3.30	22.30	31.19	52.73	64.58	M	66.65	59.39	44.25	20.72	3.40
2023	7.73	9.34	10.08	32.00	60.19	68.60	64.86	66.93	60.92	41.17	28.46	23.81
2024	9.96	23.84	22.83	42.43	M	M	M	M	M	M	M	M
2025	20.00	2.27	28.05	40.70	56.24	62.30	66.64	68.67	61.13	47.01	30.20	10.14
2026	6.83	19.98	24.65	37.43	54.76	63.02	71.14	65.56	63.82	M	M	M
NCEI Climatology	6.00	10.72	23.70	39.95	53.20	62.90	67.50	66.35	56.66	41.90	25.30	11.95

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	83.6%	84.2%
2011	82.6%	81.6%	85.0%	82.0%	70.8%	75.8%	75.7%	76.7%	70.0%	73.5%	79.0%	81.0%
2012	78.9%	83.1%	77.3%	69.6%	68.1%	73.4%	74.7%	66.7%	55.6%	78.0%	88.6%	87.0%
2013	82.3%	85.4%	86.6%	83.8%	71.4%	71.9%	75.6%	76.0%	75.7%	77.7%	81.1%	81.3%
2014	80.2%	78.3%	80.2%	75.0%	70.8%	77.5%	78.6%	83.6%	75.2%	72.2%	80.1%	88.8%
2015	84.4%	79.4%	81.3%	58.6%	M	M	87.8%	70.2%	72.4%	77.9%	85.4%	87.9%
2016	88.9%	87.2%	77.6%	68.7%	60.5%	78.2%	M	70.6%	76.2%	84.7%	83.1%	85.6%
2017	87.4%	89.4%	87.8%	M	M	M	M	71.0%	74.4%	66.6%	84.3%	81.0%
2018	83.0%	77.0%	88.9%	69.5%	57.9%	74.0%	76.3%	72.2%	77.9%	79.7%	96.1%	92.0%
2019	84.7%	81.3%	89.5%	74.4%	58.0%	83.3%	78.7%	76.0%	87.1%	84.1%	88.5%	90.4%
2020	87.0%	82.9%	80.9%	71.5%	67.6%	66.4%	80.8%	75.4%	65.3%	71.3%	80.4%	86.6%
2021	89.3%	78.1%	69.6%	59.7%	56.8%	59.9%	66.3%	70.7%	65.9%	78.8%	80.7%	84.3%
2022	84.0%	80.8%	82.8%	83.1%	75.1%	66.6%	M	68.4%	67.3%	70.0%	83.0%	85.5%
2023	90.7%	84.8%	84.8%	80.7%	63.8%	73.5%	72.9%	75.0%	75.4%	84.3%	82.9%	87.7%
2024	84.8%	86.2%	74.6%	62.9%	M	M	M	M	M	M	M	M
2025	83.3%	77.6%	78.7%	69.0%	60.0%	73.5%	79.1%	80.8%	79.2%	79.8%	78.3%	83.3%
2026	80.3%	86.6%	84.6%	70.7%	56.5%	73.8%	79.4%	74.5%	80.3%	M	M	M

Monthly Plots

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