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 (USC00363665) 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
2007	M	1.87	3.70	3.05	2.09	1.90	1.25	3.31	0.76	2.88	1.61	2.76
2008	0.94	3.47	3.17	4.25	5.79	1.56	3.08	2.46	7.31	1.73	1.73	3.70
2009	1.59	0.46	1.44	0.39	4.51	4.31	4.34	5.41	2.74	5.59	2.33	3.94
2010	1.22	3.50	2.34	1.80	1.55	0.33	3.00	2.03	0.67	1.68	1.69	1.31
2011	1.67	2.83	3.80	4.66	1.91	0.00	0.00	0.00	8.88	2.51	2.59	1.75
2012	0.00	0.00	0.00	0.00	0.00	0.13	0.40	0.83	0.00	3.71	M	1.25
2013	1.45	0.87	1.04	0.81	0.89	1.80	0.88	0.87	0.71	3.00	1.24	2.02
2014	1.10	2.31	1.85	2.30	1.85	1.73	1.43	1.82	0.32	1.51	1.25	1.70
2015	1.09	0.44	1.81	0.83	1.14	3.69	1.25	0.59	2.16	2.16	0.87	3.59
2016	2.00	3.28	1.33	1.72	3.35	3.83	3.38	1.91	1.93	0.79	2.15	2.03
2017	2.28	1.33	3.87	3.41	3.61	1.33	3.12	2.67	1.75	2.82	1.39	1.09
2018	1.56	2.54	1.59	2.79	4.79	3.92	9.15	5.33	2.37	1.68	6.98	5.31
2019	2.67	2.75	3.21	1.47	5.64	2.62	7.57	1.89	0.36	4.99	1.01	3.63
2020	2.27	2.19	2.56	3.78	1.19	1.56	2.15	3.45	1.31	2.07	2.14	3.12
2021	1.36	2.91	1.84	1.24	M	M	1.77	4.10	7.19	3.15	0.81	0.66
2022	1.81	1.60	1.89	2.08	4.11	1.49	4.05	2.69	3.14	2.27	0.48	3.08
2023	1.87	1.79	1.87	3.66	0.52	1.31	2.18	1.46	3.71	0.94	1.73	2.45
2024	0.40	1.90	3.88	3.35	2.86	1.69	2.22	0.89	2.31	0.49	2.01	3.17
2025	0.40	1.34	1.78	1.72	7.34	5.40	1.41	1.16	2.83	2.76	1.19	1.12
2026	0.57	1.84	2.43	1.51	3.98	1.33	2.39	4.08	0.44	M	M	M
NCEI Climatology	3.02	2.68	3.71	3.73	3.88	3.68	4.31	3.86	4.83	3.86	3.13	3.51

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	8.3	7.9	8.0	5.1	4.5	5.2	3.7	4.3	5.8	6.4	7.0
2008	6.2	7.6	7.9	5.7	6.1	5.6	4.2	3.9	4.7	5.5	6.6	8.6
2009	6.5	8.8	6.6	7.6	5.5	4.6	4.8	3.6	4.5	5.9	5.4	7.5
2010	8.0	8.3	7.2	6.3	5.7	6.4	4.3	4.2	5.1	6.7	6.9	9.3
2011	7.0	8.7	7.9	9.2	6.6	6.8	4.1	5.0	4.2	5.4	6.1	5.8
2012	7.3	5.4	5.1	5.5	3.6	3.7	4.1	3.3	4.6	5.6	M	9.3
2013	5.9	6.8	7.3	6.7	5.8	4.9	4.0	1.3	3.4	5.1	7.2	5.8
2014	7.0	6.0	7.6	7.3	5.3	5.1	4.6	3.6	3.9	6.3	7.4	6.1
2015	7.2	7.2	6.6	7.3	5.6	5.8	4.1	4.1	4.0	5.6	6.2	5.7
2016	7.2	7.7	7.0	6.5	4.9	5.5	4.5	4.2	4.6	5.5	6.1	7.6
2017	7.2	8.1	8.5	7.2	6.3	5.9	4.3	3.4	3.6	5.3	5.9	6.3
2018	7.9	6.4	7.9	7.8	5.0	4.4	4.1	4.0	3.6	6.1	7.1	5.7
2019	7.3	6.1	7.3	7.2	5.5	5.3	3.5	3.5	3.9	5.7	5.8	5.2
2020	6.1	6.5	6.2	7.5	7.4	5.0	3.8	4.1	3.9	4.7	6.6	6.4
2021	5.9	6.0	7.3	6.4	4.9	4.9	3.9	3.2	4.8	4.9	5.5	5.6
2022	6.6	7.3	8.1	6.9	5.5	4.9	4.1	4.1	4.3	5.0	6.8	5.8
2023	6.4	7.1	7.3	6.4	4.3	4.5	4.2	4.9	3.7	4.5	5.4	4.8
2024	6.5	5.7	7.1	6.4	4.3	5.5	4.4	3.9	3.9	3.8	6.2	5.5
2025	8.3	7.2	8.3	7.6	5.7	4.1	3.5	3.5	3.4	5.5	5.7	6.9
2026	7.1	5.7	7.4	6.6	5.3	5.0	5.0	5.7	5.4	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
2007	M	31.81	51.97	58.76	77.75	83.90	86.58	87.68	83.66	74.79	53.66	40.91
2008	40.02	43.92	54.30	66.20	72.94	87.20	88.90	84.66	78.68	65.15	50.30	43.73
2009	34.21	45.11	51.80	69.35	73.98	80.12	83.43	85.59	73.88	62.25	55.52	39.72
2010	38.45	36.76	57.26	69.44	76.25	87.38	91.57	86.99	81.80	66.01	53.90	35.77
2011	33.51	44.60	51.51	67.04	77.41	82.70	94.18	85.88	76.64	63.18	57.74	48.72
2012	44.66	46.85	62.83	64.10	78.39	82.40	88.50	85.42	77.06	64.70	M	M
2013	M	40.62	45.88	65.12	74.85	82.65	87.22	81.24	76.88	66.32	49.94	43.85
2014	33.86	36.95	46.52	63.38	74.39	83.54	85.07	81.41	76.88	65.50	49.46	43.50
2015	34.90	32.26	46.98	65.48	80.77	82.28	85.65	85.59	80.66	63.82	58.76	54.41
2016	38.45	42.49	59.29	63.74	70.73	84.38	89.21	90.06	81.86	68.64	56.60	41.87
2017	42.68	53.73	51.86	71.78	72.70	86.36	88.38	84.72	79.05	72.14	54.44	41.00
2018	40.13	50.00	47.15	60.86	81.41	83.12	89.14	86.58	78.80	66.56	48.38	45.24
2019	39.08	43.83	50.90	71.24	78.74	85.70	91.98	88.85	84.26	70.21	52.30	44.95
2020	46.05	49.69	60.16	62.12	66.56	86.73	94.59	89.19	79.04	69.16	62.00	45.24
2021	41.06	40.55	59.00	67.50	75.84	88.34	90.53	90.41	81.44	72.59	54.14	52.09
2022	38.33	49.87	58.01	65.00	78.45	87.14	90.65	90.70	79.28	64.57	58.04	45.64
2023	48.72	53.47	54.88	71.23	75.49	82.70	91.40	87.39	80.36	70.44	55.82	49.65
2024	43.15	50.31	58.19	68.18	77.58	89.54	92.45	86.75	78.68	70.50	58.82	44.25
2025	36.35	44.15	61.79	68.30	75.08	87.98	93.26	84.66	81.63	68.00	49.72	41.35
2026	41.75	41.39	61.73	72.50	75.90	87.02	88.30	82.86	81.91	M	M	M
NCEI Climatology	39.30	42.30	50.40	62.79	72.30	80.90	85.30	83.60	76.90	65.60	54.11	43.80

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	19.98	32.52	43.04	55.81	64.46	67.54	70.21	62.84	57.26	38.18	30.48
2008	27.66	28.34	35.95	47.24	52.50	67.94	70.03	65.50	62.18	47.27	38.36	29.56
2009	21.43	27.89	34.32	56.45	53.25	59.42	64.59	65.97	57.32	46.75	40.94	27.41
2010	25.55	25.25	40.13	46.16	56.74	65.88	68.87	67.13	59.00	47.81	37.64	23.93
2011	22.71	26.92	33.57	47.18	55.69	77.60	74.38	65.39	58.52	46.57	41.66	34.15
2012	28.46	32.84	43.03	43.04	56.10	59.90	69.39	65.21	57.08	48.92	M	M
2013	M	27.57	31.19	44.60	53.48	60.06	67.88	62.60	56.12	49.42	33.98	30.26
2014	16.50	22.55	28.23	41.48	53.14	63.08	65.85	59.35	58.52	48.08	33.86	31.88
2015	21.84	14.71	29.27	44.42	59.00	64.76	64.23	65.45	60.14	45.24	42.26	41.06
2016	23.12	27.59	39.84	42.32	52.09	60.62	70.19	67.07	61.88	48.37	37.82	28.75
2017	29.62	34.51	33.39	49.10	53.66	62.12	67.77	64.40	58.94	53.30	36.98	28.17
2018	23.93	32.96	30.95	40.58	58.71	59.54	67.13	66.71	67.10	50.90	36.50	32.12
2019	24.92	29.17	33.50	48.74	58.42	63.50	69.51	68.29	61.46	52.15	35.60	32.35
2020	32.17	33.74	41.29	43.40	46.16	64.73	72.47	70.09	59.54	50.70	43.34	31.19
2021	29.85	28.46	38.97	45.66	53.21	66.32	69.22	70.15	61.94	56.21	36.80	36.53
2022	23.17	29.11	37.46	44.12	57.61	64.88	70.85	69.28	60.86	47.33	41.84	30.68
2023	36.18	34.38	36.88	48.88	51.45	61.10	70.73	67.83	61.46	51.16	37.40	37.11
2024	31.07	32.81	40.19	49.22	59.70	67.94	72.35	67.71	61.58	49.25	42.26	32.12
2025	23.41	28.85	40.42	48.68	57.32	67.34	73.16	64.57	61.19	48.49	37.26	27.24
2026	23.23	26.54	39.95	49.94	54.99	64.34	66.66	65.79	64.51	M	M	M
NCEI Climatology	21.20	22.71	29.90	39.80	50.10	59.60	63.80	61.90	54.40	42.70	33.09	25.60

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	M	25.89	42.25	50.90	66.78	74.18	77.06	78.95	73.25	66.03	45.92	35.69
2008	33.84	36.13	45.12	56.72	62.72	77.57	79.47	75.08	70.43	56.21	44.33	36.65
2009	27.82	36.50	43.06	62.90	63.62	69.77	74.01	75.78	65.60	54.50	48.23	33.57
2010	32.00	31.00	48.69	57.80	66.49	76.63	80.22	77.06	70.40	56.91	45.77	29.85
2011	28.11	35.76	42.54	57.11	66.55	80.15	84.28	75.64	67.58	54.88	49.70	41.44
2012	36.56	39.84	52.93	53.57	67.25	71.15	78.95	75.32	67.07	56.81	M	M
2013	M	34.10	38.53	54.86	64.17	71.35	77.55	71.92	66.50	57.87	41.96	37.05
2014	25.18	29.75	37.37	52.43	63.76	73.31	75.46	70.38	67.70	56.79	41.66	37.69
2015	28.37	23.48	38.13	54.95	69.89	73.52	74.94	75.52	70.40	54.53	50.51	47.74
2016	30.78	35.04	49.56	53.03	61.41	72.50	79.70	78.57	71.87	58.51	47.21	35.31
2017	36.15	44.12	42.63	60.44	63.18	74.24	78.07	74.56	68.99	62.72	45.71	34.58
2018	32.03	41.48	39.05	50.72	70.06	71.33	78.13	76.65	72.95	58.73	42.44	38.68
2019	32.00	36.50	42.20	59.99	68.58	74.60	80.75	78.57	72.86	61.18	43.95	38.65
2020	39.11	41.71	50.73	52.76	56.36	75.73	83.53	79.64	69.29	59.93	52.67	38.21
2021	35.45	34.51	48.98	56.58	64.53	77.33	79.87	80.28	71.69	64.40	45.47	44.31
2022	30.75	39.49	47.74	54.56	68.03	76.01	80.75	79.99	70.07	55.95	49.94	38.16
2023	42.45	43.92	45.88	60.06	63.47	71.90	81.06	77.61	70.91	60.80	46.61	43.38
2024	37.11	41.56	49.19	58.70	68.64	78.74	82.40	77.23	70.13	59.87	50.54	38.18
2025	29.88	36.50	51.10	58.49	66.20	77.66	83.21	74.62	71.41	58.25	43.49	34.29
2026	32.49	33.96	50.84	61.22	65.45	75.68	77.48	74.33	73.21	M	M	M
NCEI Climatology	30.25	32.51	40.15	51.30	61.20	70.25	74.55	72.75	65.65	54.15	43.60	34.70

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
2007	M	55.5%	55.1%	54.1%	54.3%	65.4%	61.8%	70.6%	64.8%	70.8%	64.6%	75.2%
2008	53.2%	66.8%	54.9%	61.7%	63.6%	63.9%	57.9%	53.8%	62.9%	57.4%	58.7%	61.0%
2009	52.9%	49.3%	50.5%	51.2%	66.0%	68.4%	66.4%	71.3%	73.6%	72.0%	70.1%	67.4%
2010	62.0%	67.1%	57.4%	52.8%	63.8%	59.3%	61.0%	69.0%	59.3%	61.7%	65.2%	61.9%
2011	63.0%	56.9%	56.8%	64.9%	69.7%	70.1%	61.9%	68.2%	81.3%	71.8%	65.7%	68.1%
2012	62.4%	61.6%	58.8%	51.8%	69.2%	62.6%	72.4%	70.0%	69.4%	71.5%	M	M
2013	M	70.1%	60.9%	57.2%	67.2%	71.5%	74.5%	74.6%	69.0%	73.3%	61.6%	71.5%
2014	63.5%	64.3%	57.4%	58.8%	65.2%	68.1%	71.3%	75.3%	74.8%	70.4%	61.4%	73.4%
2015	68.1%	57.1%	59.7%	55.1%	62.4%	79.6%	76.9%	65.1%	71.8%	75.2%	70.4%	83.1%
2016	76.8%	79.0%	74.1%	69.3%	78.3%	79.2%	84.1%	60.7%	47.2%	64.8%	62.3%	67.7%
2017	74.3%	59.0%	62.9%	65.9%	71.5%	63.4%	71.3%	75.5%	76.0%	72.3%	69.4%	67.3%
2018	67.7%	77.4%	65.8%	61.3%	74.2%	74.6%	68.6%	69.7%	82.6%	67.7%	64.8%	69.3%
2019	61.2%	60.0%	49.1%	58.4%	72.3%	64.4%	70.5%	70.4%	69.9%	73.4%	64.3%	77.6%
2020	70.7%	65.3%	66.4%	63.4%	59.9%	63.4%	65.9%	72.9%	71.6%	76.0%	65.3%	73.0%
2021	69.1%	73.0%	55.0%	58.8%	61.6%	66.2%	68.2%	73.2%	72.9%	77.5%	63.0%	64.3%
2022	65.7%	63.8%	61.2%	58.3%	68.0%	61.1%	68.6%	67.7%	69.0%	71.7%	64.9%	72.0%
2023	72.1%	58.7%	58.8%	58.1%	57.8%	61.4%	66.3%	64.3%	72.1%	68.3%	61.8%	73.0%
2024	71.5%	63.6%	60.2%	61.8%	72.1%	55.8%	62.2%	68.7%	73.4%	61.2%	64.2%	69.0%
2025	61.1%	60.6%	51.2%	58.0%	69.5%	68.7%	68.5%	65.7%	69.3%	65.2%	70.0%	63.9%
2026	58.6%	64.7%	62.5%	60.2%	61.1%	58.5%	69.5%	78.1%	78.7%	M	M	M

Monthly Plots

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