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 (USC00412820) 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
2009	M	M	M	M	M	M	0.25	0.35	3.81	4.06	2.72	1.74
2010	3.38	4.15	2.69	0.97	2.12	2.67	7.14	0.77	4.66	0.00	0.37	0.60
2011	2.19	0.65	0.28	0.08	2.28	0.72	0.06	0.11	1.00	0.70	1.71	3.24
2012	3.10	2.40	2.40	0.29	3.98	0.58	2.73	3.13	2.25	0.49	0.14	0.19
2013	2.51	0.34	1.71	1.28	3.12	1.14	1.92	0.16	7.07	7.24	1.37	0.68
2014	0.39	0.25	0.84	0.58	2.73	0.09	M	0.45	1.39	0.91	4.59	0.66
2015	3.59	0.24	3.66	1.96	6.63	3.92	M	0.41	0.20	10.04	2.04	1.66
2016	0.34	0.52	0.57	5.45	0.21	0.01	1.04	0.01	2.38	0.20	2.65	M
2017	M	M	M	M	0.16	2.06	0.38	8.40	3.13	1.68	0.20	3.20
2018	0.30	0.18	3.98	0.99	1.85	1.56	1.11	0.72	4.34	5.16	1.28	4.75
2019	2.79	0.35	0.47	7.39	4.82	4.47	0.20	1.12	0.06	3.50	0.56	0.70
2020	1.60	1.79	2.47	1.67	4.25	1.37	0.78	0.29	0.45	0.09	0.14	0.18
2021	0.09	0.34	0.19	0.62	0.79	0.15	0.11	0.37	0.27	0.49	0.02	0.04
2022	0.10	0.11	0.38	0.31	1.52	0.43	0.03	1.38	0.83	2.59	3.04	1.41
2023	0.69	0.50	0.65	2.93	1.51	0.39	0.04	0.00	0.54	1.54	0.66	0.80
2024	1.77	0.01	0.68	0.49	0.71	0.47	1.29	0.59	0.05	0.00	0.98	0.77
2025	0.76	0.81	0.64	0.43	1.47	0.64	1.20	0.24	0.02	0.66	0.29	0.12
2026	0.40	0.32	0.51	3.12	2.96	M	1.96	0.10	M	M	M	M
NCEI Climatology	2.96	2.15	3.15	2.73	4.86	2.98	1.97	2.32	2.97	4.02	3.07	3.00

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	8.2	6.8	6.1	7.0	6.2	8.0
2010	8.1	8.7	8.9	8.3	7.0	5.8	6.2	5.9	6.0	6.4	9.9	10.1
2011	8.2	11.5	10.6	11.1	10.7	9.0	6.9	6.6	7.1	6.7	9.0	8.4
2012	8.8	8.6	8.4	7.8	7.4	6.9	6.0	6.6	5.9	6.6	6.1	8.2
2013	9.2	9.4	10.2	9.4	9.2	6.7	6.7	5.9	5.6	6.6	7.7	7.2
2014	9.7	10.1	9.8	9.2	8.8	8.0	5.8	6.7	5.6	6.4	8.5	7.8
2015	8.3	9.1	8.0	7.6	6.9	3.0	5.8	3.1	3.2	7.4	7.0	6.9
2016	7.3	8.9	9.1	7.3	7.5	5.6	7.1	5.1	4.2	4.3	6.0	8.3
2017	7.5	9.3	8.3	8.4	7.7	6.3	4.7	7.0	4.7	5.6	6.2	6.9
2018	7.5	8.6	8.4	7.9	5.4	7.4	6.7	7.2	4.9	6.8	7.9	8.6
2019	7.5	8.9	7.6	8.6	8.3	7.0	7.4	6.2	6.7	7.7	6.8	6.8
2020	7.4	9.1	8.1	7.2	7.7	6.2	6.6	5.8	7.5	6.5	4.7	5.2
2021	7.2	7.5	8.2	7.3	5.5	2.7	4.8	2.6	0.8	6.4	6.9	7.9
2022	8.5	9.4	9.5	9.5	8.9	7.3	7.7	5.9	4.4	6.4	6.7	7.2
2023	7.7	9.2	9.0	8.3	4.6	6.3	6.7	6.8	5.2	7.1	6.6	6.5
2024	8.5	8.0	7.9	8.2	7.0	6.0	3.3	0.7	6.4	5.5	7.0	7.0
2025	8.6	9.9	9.7	9.7	8.6	7.4	6.0	5.0	5.3	6.1	7.7	7.9
2026	8.5	8.5	10.9	8.6	9.1	M	6.4	6.4	4.6	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
2009	M	M	M	M	M	M	98.06	98.72	85.40	77.35	70.40	54.30
2010	57.14	54.37	69.34	78.02	87.68	91.04	92.21	96.86	88.10	82.17	71.78	63.88
2011	57.72	65.17	75.90	86.18	87.34	97.22	99.24	102.32	95.48	82.34	72.50	58.94
2012	65.27	64.83	74.39	82.52	86.81	93.86	93.84	96.16	88.46	78.92	74.78	67.13
2013	62.19	68.39	72.82	76.10	84.14	94.34	94.54	96.86	92.30	79.85	65.72	57.84
2014	59.99	62.47	68.17	78.38	83.15	89.96	92.88	96.39	88.46	82.92	65.00	61.26
2015	56.79	59.45	67.30	78.50	82.40	89.30	94.42	96.63	92.48	83.91	69.02	66.55
2016	61.03	69.37	74.04	77.96	82.11	91.28	95.23	91.28	90.44	90.95	73.28	61.32
2017	65.68	73.21	74.49	80.06	84.37	91.16	96.80	91.92	87.56	79.90	74.00	59.99
2018	58.65	61.95	75.43	76.28	87.74	92.54	96.10	96.16	85.76	76.48	64.82	60.63
2019	59.46	62.34	67.94	77.42	83.15	89.60	93.37	97.61	95.42	81.01	67.94	64.61
2020	64.46	63.41	75.32	77.00	85.94	90.44	95.70	97.85	84.20	81.24	75.68	64.20
2021	62.66	55.98	73.04	76.58	81.30	90.00	93.09	91.52	90.80	82.57	70.52	73.23
2022	59.64	59.84	72.76	81.50	90.70	96.26	99.53	92.17	92.06	82.66	65.00	62.54
2023	65.45	66.91	73.98	75.92	83.45	91.98	99.18	102.95	96.32	81.94	68.48	66.92
2024	57.43	71.34	73.86	79.52	86.75	93.14	93.14	96.35	92.42	90.14	77.72	69.45
2025	55.72	64.07	79.96	84.44	88.79	92.78	92.10	96.86	93.50	87.97	77.24	67.48
2026	63.74	75.21	82.32	80.81	84.67	91.00	95.33	100.88	95.55	M	M	M
NCEI Climatology	60.80	64.40	71.30	78.50	85.20	91.80	95.00	96.20	90.00	81.31	70.10	62.20

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	76.28	75.20	68.36	60.73	49.76	38.10
2010	38.15	37.66	46.63	58.64	67.65	73.88	74.97	74.97	70.04	56.62	49.04	41.17
2011	37.75	41.51	53.37	62.12	64.92	72.86	75.43	76.13	69.02	58.13	50.12	42.86
2012	42.74	46.83	55.57	60.32	66.78	71.66	72.76	73.23	67.16	58.42	49.94	44.54
2013	41.41	45.31	47.79	54.32	63.35	71.84	72.41	73.17	69.92	60.05	47.00	37.52
2014	35.31	40.36	45.99	57.14	62.19	72.14	72.05	73.52	69.62	61.38	44.36	46.23
2015	37.63	40.04	50.00	61.10	66.03	70.88	74.21	73.40	69.86	61.85	51.62	45.24
2016	39.03	45.97	53.89	58.10	63.99	72.02	75.26	73.63	71.18	61.81	55.04	45.41
2017	43.90	51.99	56.88	58.88	63.01	71.72	73.92	73.05	67.28	57.78	53.90	41.12
2018	36.88	45.50	53.89	53.24	67.59	74.06	74.15	73.69	70.64	60.28	45.08	42.80
2019	40.71	46.66	48.90	57.26	67.13	70.58	73.81	75.78	73.16	57.32	45.14	41.65
2020	44.89	42.37	58.54	56.54	65.04	71.00	75.20	74.45	67.34	57.32	52.76	41.20
2021	41.29	36.56	50.81	57.08	64.75	72.27	73.82	74.60	68.18	61.50	48.80	53.77
2022	36.53	35.73	46.86	61.16	68.52	73.10	75.51	74.94	68.48	58.42	49.64	44.19
2023	44.83	44.21	54.30	56.72	65.27	72.03	76.71	77.29	74.00	61.38	51.14	46.47
2024	37.81	52.19	55.40	61.22	70.09	74.12	74.21	75.20	71.06	64.82	54.26	49.13
2025	37.59	45.53	54.94	61.88	67.77	73.34	74.27	73.98	69.98	63.94	55.70	46.75
2026	40.61	50.00	57.87	65.15	66.25	91.00	75.52	75.43	74.65	M	M	M
NCEI Climatology	39.22	42.79	49.40	56.70	64.80	71.20	73.31	73.00	67.90	58.40	48.70	41.10

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	87.17	86.96	76.88	69.04	60.08	46.20
2010	47.65	46.01	57.98	68.33	77.67	82.46	83.59	85.91	79.07	69.39	60.41	52.53
2011	47.74	53.34	64.63	74.15	76.13	85.04	87.34	89.22	82.25	70.24	61.31	50.90
2012	54.01	55.83	64.98	71.42	76.80	82.76	83.30	84.69	77.81	68.67	62.36	55.84
2013	51.80	56.85	60.31	65.21	73.75	83.09	83.47	85.01	81.11	69.95	56.36	47.68
2014	47.65	51.41	57.08	67.76	72.67	81.05	82.46	84.95	79.04	72.15	54.68	53.75
2015	47.21	49.74	58.65	69.80	74.21	80.09	84.32	85.01	81.17	72.88	60.32	55.89
2016	50.03	57.67	63.96	68.03	73.05	81.65	85.25	82.46	80.81	76.38	64.16	53.37
2017	54.79	62.60	65.69	69.47	73.69	81.44	85.36	82.49	77.42	68.84	63.95	50.55
2018	47.76	53.72	64.66	64.76	77.67	83.30	85.13	84.93	78.20	68.38	54.95	51.71
2019	50.09	54.50	58.42	67.34	75.14	80.09	83.59	86.70	84.29	69.16	56.54	53.13
2020	54.67	52.89	66.93	66.77	75.49	80.72	85.45	86.15	75.77	69.28	64.22	52.70
2021	51.97	46.27	61.93	66.83	73.02	81.13	83.46	83.06	79.49	72.04	59.66	63.50
2022	48.08	47.78	59.81	71.33	79.61	84.68	87.52	83.56	80.27	70.54	57.32	53.37
2023	55.14	55.56	64.14	66.32	74.36	82.00	87.95	90.12	85.16	71.66	59.81	56.70
2024	47.62	61.76	64.63	70.37	78.42	83.63	83.68	85.78	81.74	77.48	65.99	59.29
2025	46.66	54.80	67.45	73.16	78.28	83.06	83.18	85.42	81.74	75.95	66.47	57.11
2026	52.18	62.61	70.10	72.98	75.14	91.00	85.43	88.16	85.10	M	M	M
NCEI Climatology	50.01	53.59	60.35	67.60	75.00	81.50	84.15	84.60	78.95	69.85	59.40	51.65

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
2009	M	M	M	M	M	M	60.7%	57.6%	74.7%	80.6%	73.9%	76.3%
2010	72.9%	76.6%	66.8%	72.6%	70.2%	79.3%	80.3%	63.8%	76.8%	57.7%	63.4%	62.9%
2011	65.7%	65.4%	63.3%	60.3%	64.1%	60.0%	57.7%	51.5%	43.9%	57.7%	61.8%	75.3%
2012	65.4%	74.6%	77.7%	70.3%	72.0%	65.2%	72.0%	63.1%	68.4%	68.2%	60.2%	60.2%
2013	72.3%	57.7%	58.1%	72.7%	70.8%	65.3%	64.9%	61.2%	66.6%	73.5%	73.5%	75.0%
2014	57.9%	72.0%	69.6%	66.1%	68.7%	75.6%	70.4%	63.2%	74.6%	68.6%	66.8%	77.7%
2015	71.2%	73.3%	81.1%	80.3%	86.1%	80.2%	70.4%	63.0%	66.4%	60.8%	77.5%	76.3%
2016	68.6%	60.1%	73.3%	76.3%	80.6%	75.6%	71.2%	79.1%	77.2%	75.0%	76.3%	73.5%
2017	66.4%	68.5%	73.5%	73.8%	72.5%	74.6%	67.6%	72.3%	71.6%	65.2%	73.3%	76.0%
2018	60.5%	81.6%	67.4%	68.5%	75.8%	74.3%	67.7%	66.4%	87.3%	90.9%	71.2%	69.0%
2019	71.7%	77.7%	65.1%	71.1%	79.7%	74.7%	67.9%	65.9%	63.9%	62.4%	70.2%	67.0%
2020	71.3%	70.2%	79.0%	74.1%	70.2%	68.0%	67.3%	57.8%	74.1%	65.7%	62.4%	74.1%
2021	66.7%	75.1%	62.8%	69.5%	81.5%	75.7%	72.3%	75.7%	60.4%	67.5%	70.1%	83.6%
2022	59.2%	65.5%	54.7%	66.1%	69.7%	60.5%	58.2%	77.3%	62.0%	52.6%	81.9%	72.6%
2023	66.2%	70.9%	69.0%	76.2%	83.9%	74.2%	58.5%	50.4%	60.8%	68.0%	77.2%	66.2%
2024	69.5%	64.1%	77.4%	79.3%	86.4%	79.6%	78.6%	72.1%	64.4%	54.4%	60.9%	72.5%
2025	64.5%	74.9%	59.6%	70.3%	72.4%	80.6%	80.2%	70.3%	59.8%	56.1%	69.3%	72.5%
2026	59.5%	60.8%	65.0%	83.1%	80.6%	M	69.1%	58.4%	60.4%	M	M	M

Monthly Plots

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