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 () 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
2001	M	M	M	M	M	M	0.00	M	M	M	M	M
2002	M	0.00	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	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
2026	M	M	M	M	M	M	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	9.5	M	M	M	M	M	M	M	M	M	M
2003	7.8	8.1	7.5	7.3	8.7	7.0	6.0	5.2	4.6	4.4	5.7	7.1
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	5.4
2011	5.9	M	M	M	7.8	5.7	2.0	3.6	4.1	3.9	4.9	7.6
2012	8.5	8.1	8.1	6.0	7.2	6.8	4.5	4.8	4.0	3.8	3.7	7.4
2013	7.6	7.1	6.5	6.1	7.1	7.3	5.4	5.4	4.1	3.8	5.3	7.4
2014	7.2	8.7	6.6	6.5	6.9	6.2	5.6	5.1	4.1	3.6	4.8	8.0
2015	7.7	7.6	7.7	6.7	7.4	7.6	5.6	5.0	3.4	4.2	6.2	7.8
2016	8.1	8.4	6.6	7.1	7.4	7.2	5.6	4.8	4.1	3.7	4.8	7.8
2017	7.4	7.7	7.3	7.6	8.2	7.1	6.0	5.6	5.3	5.0	5.9	8.2
2018	7.9	7.3	7.4	6.7	7.0	7.1	5.7	5.4	4.4	4.1	5.9	7.0
2019	6.7	7.9	7.5	7.3	6.8	6.9	5.2	5.5	4.5	4.8	5.9	6.8
2020	8.1	9.5	7.4	7.6	7.3	6.6	6.0	5.4	5.1	4.9	6.9	6.9
2021	8.4	7.1	7.3	7.0	6.7	6.9	6.3	5.3	4.7	4.8	6.2	7.5
2022	8.5	8.0	6.6	6.9	7.4	6.4	5.7	5.6	4.7	4.6	5.9	7.2
2023	7.3	7.5	6.0	7.1	6.6	6.5	6.0	6.4	5.5	5.2	5.9	8.7
2024	7.7	8.1	6.9	7.6	7.2	6.9	6.0	6.0	5.2	4.7	5.8	7.8
2025	8.2	8.0	6.3	6.7	7.1	6.6	6.3	5.3	4.8	4.1	5.3	7.4
2026	8.1	7.8	6.8	6.9	6.4	6.3	5.3	4.9	4.8	5.7	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	78.80	M	M	M	M	M
2002	M	95.00	M	M	M	M	M	M	M	M	M	M
2003	89.60	99.37	101.91	102.26	100.34	92.18	86.58	84.90	87.14	92.66	93.86	90.35
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	74.69	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	73.40	M	98.60	M	M	M	M	M	M	87.80	M
2010	89.60	M	M	M	96.80	M	M	81.50	M	M	87.80	93.78
2011	96.03	M	M	102.20	79.70	88.40	77.90	86.36	91.58	95.12	97.34	89.14
2012	88.03	92.70	99.18	100.22	98.83	91.70	86.52	85.71	87.61	94.30	96.68	90.53
2013	89.25	97.12	103.88	103.28	100.23	95.84	89.19	87.16	90.26	93.26	95.90	89.83
2014	93.03	93.46	100.34	104.78	97.15	92.66	90.82	87.51	89.78	95.35	96.02	90.47
2015	89.48	96.80	98.77	103.34	101.97	95.78	90.65	87.63	88.52	92.91	93.56	87.10
2016	88.96	95.00	100.40	104.30	101.56	95.36	87.80	86.75	90.62	96.05	96.20	91.23
2017	90.82	97.38	103.07	103.28	99.12	94.04	88.85	87.45	91.10	97.50	95.84	89.02
2018	90.41	95.26	102.20	103.52	101.39	95.00	88.61	86.52	88.94	94.94	96.50	92.91
2019	91.63	94.81	98.25	103.76	101.62	97.46	90.70	87.28	90.80	93.90	96.92	94.54
2020	90.35	97.17	102.08	102.86	101.45	96.02	88.32	87.05	89.66	94.71	95.24	95.35
2021	95.00	97.31	100.86	104.96	100.57	96.32	90.06	87.34	91.16	94.71	97.46	94.19
2022	91.81	95.64	101.15	104.24	101.68	94.58	88.96	86.70	87.56	93.90	94.76	92.50
2023	93.08	98.54	101.91	104.06	98.60	94.28	91.86	88.55	92.06	95.46	98.12	93.08
2024	95.81	98.60	104.41	105.26	104.06	97.70	88.21	87.51	89.06	93.90	95.72	92.15
2025	91.17	95.51	102.61	103.40	98.66	95.12	88.85	87.22	90.74	97.15	96.80	91.46
2026	92.85	97.70	100.52	102.62	102.61	97.94	91.69	91.52	92.18	84.50	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	35.60	M	M	M	M	M
2002	M	73.40	M	M	M	M	M	M	M	M	M	M
2003	65.10	71.60	76.01	80.12	79.85	74.72	72.18	72.01	71.96	74.72	67.70	62.77
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	74.17	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	71.60	M	96.80	M	M	M	M	M	M	86.00	M
2010	89.60	M	M	M	96.80	M	M	81.50	M	M	78.80	60.74
2011	64.01	M	M	M	72.50	84.20	75.20	71.78	69.20	70.55	62.78	60.57
2012	62.43	67.81	74.97	78.20	74.50	73.70	71.48	71.48	69.12	71.14	67.70	61.61
2013	60.16	66.39	74.79	79.34	76.36	75.98	72.76	72.01	72.50	71.31	65.18	61.61
2014	65.56	66.91	70.38	78.98	76.88	74.06	73.34	72.12	71.00	71.25	67.22	62.60
2015	60.86	68.64	72.82	77.00	79.15	75.02	73.17	72.06	72.50	72.47	64.58	60.28
2016	65.10	65.89	71.74	76.22	78.57	75.56	71.66	72.24	72.32	72.47	66.14	65.50
2017	62.19	70.38	73.63	78.62	77.99	76.10	72.70	72.41	71.78	69.74	65.06	61.90
2018	63.06	70.44	74.50	77.78	77.17	75.56	72.59	72.41	72.32	72.70	67.88	62.72
2019	60.92	68.13	73.46	80.18	79.55	75.98	73.34	72.59	72.32	71.89	67.70	61.90
2020	63.35	68.56	73.98	79.40	79.96	74.60	72.99	72.88	71.84	69.22	63.20	64.17
2021	65.45	68.39	75.78	76.52	78.63	75.26	73.86	71.95	72.44	73.46	67.34	64.86
2022	62.89	68.00	76.36	78.44	78.45	74.36	72.88	72.24	72.20	70.96	62.96	64.28
2023	63.99	70.44	71.60	77.54	76.54	75.62	74.10	73.28	72.68	72.99	66.80	63.30
2024	63.99	69.18	78.74	81.26	80.95	76.52	73.34	73.17	73.16	72.01	61.88	61.32
2025	63.82	67.81	76.54	78.14	77.46	74.36	73.11	72.35	72.74	71.95	66.02	65.33
2026	65.56	66.46	77.52	75.86	79.67	77.00	73.98	74.27	73.58	73.40	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2001	M	M	M	M	M	M	57.20	M	M	M	M	M
2002	M	84.20	M	M	M	M	M	M	M	M	M	M
2003	77.35	85.49	88.96	91.19	90.09	83.45	79.38	78.45	79.55	83.69	80.78	76.56
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	74.43	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	72.50	M	97.70	M	M	M	M	M	M	86.90	M
2010	89.60	M	M	M	96.80	M	M	81.50	M	M	83.30	77.26
2011	80.02	M	M	M	76.10	86.30	76.55	79.07	80.39	82.84	80.06	74.85
2012	75.23	80.26	87.07	89.21	86.67	82.70	79.00	78.60	78.37	82.72	82.19	76.07
2013	74.71	81.76	89.33	91.31	88.29	85.91	80.98	79.58	81.38	82.28	80.54	75.72
2014	79.29	80.18	85.36	91.88	87.02	83.36	82.08	79.82	80.39	83.30	81.62	76.54
2015	75.17	82.72	85.80	90.17	90.56	85.40	81.91	79.85	80.51	82.69	79.07	73.69
2016	77.03	80.44	86.07	90.26	90.06	85.46	79.73	79.50	81.47	84.26	81.17	78.36
2017	76.51	83.88	88.35	90.95	88.55	85.07	80.77	79.93	81.44	83.62	80.45	75.46
2018	76.74	82.85	88.35	90.65	89.28	85.28	80.60	79.47	80.63	83.82	82.19	77.81
2019	76.27	81.47	85.85	91.97	90.59	86.72	82.02	79.93	81.56	82.89	82.31	78.22
2020	76.85	82.87	88.03	91.13	90.70	85.31	80.66	79.96	80.75	81.96	79.22	79.76
2021	80.22	82.85	88.32	90.74	89.60	85.79	81.96	79.64	81.80	84.08	82.40	79.53
2022	77.35	81.82	88.76	91.34	90.06	84.47	80.92	79.47	79.88	82.43	78.86	78.39
2023	78.54	84.49	86.75	90.80	87.57	84.95	82.98	80.92	82.37	84.23	82.46	78.19
2024	79.90	83.89	91.57	93.26	92.50	87.11	80.77	80.34	81.11	82.95	78.80	76.74
2025	77.49	81.66	89.57	90.77	88.06	84.74	80.98	79.79	81.74	84.55	81.41	78.39
2026	79.21	82.08	89.02	89.24	91.14	87.47	82.84	82.89	82.88	78.95	M	M

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
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	21.9%	M	M	M	M	M	M	M	M	M	M
2003	30.4%	19.7%	19.7%	39.6%	59.2%	80.2%	85.1%	86.6%	84.9%	78.1%	61.7%	40.0%
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	M	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	31.5%
2011	26.1%	M	M	M	73.6%	57.2%	86.1%	85.1%	79.1%	66.0%	39.0%	23.3%
2012	19.6%	14.7%	15.4%	33.4%	51.7%	71.0%	84.9%	87.2%	82.9%	72.4%	56.4%	27.7%
2013	25.6%	16.3%	20.3%	30.1%	49.4%	61.5%	78.5%	85.8%	81.6%	74.0%	42.5%	30.4%
2014	24.4%	16.3%	14.1%	25.5%	55.9%	73.5%	79.4%	84.5%	84.1%	68.9%	44.1%	26.6%
2015	19.2%	18.9%	15.3%	24.0%	43.5%	64.7%	79.6%	86.6%	82.1%	79.5%	49.9%	31.9%
2016	30.7%	16.3%	16.6%	31.1%	50.3%	64.7%	85.6%	88.0%	82.7%	68.6%	46.8%	28.3%
2017	20.9%	14.8%	20.9%	28.7%	54.5%	69.6%	80.4%	83.8%	77.7%	55.7%	33.3%	24.7%
2018	19.8%	20.9%	19.0%	27.1%	44.1%	65.4%	78.5%	83.4%	80.4%	70.3%	41.7%	26.1%
2019	18.6%	14.1%	22.4%	26.7%	48.5%	63.6%	77.4%	82.1%	78.2%	69.8%	43.2%	25.7%
2020	20.0%	14.8%	16.7%	33.3%	49.2%	66.0%	80.5%	84.9%	82.1%	68.0%	37.9%	32.4%
2021	20.7%	20.2%	21.7%	28.9%	51.0%	63.7%	76.8%	85.9%	80.6%	72.7%	43.6%	23.6%
2022	19.5%	15.0%	23.8%	30.3%	46.4%	64.9%	80.8%	85.2%	84.6%	68.8%	41.1%	31.8%
2023	23.0%	16.9%	25.3%	25.4%	58.2%	70.3%	78.5%	83.8%	80.5%	71.6%	42.2%	23.2%
2024	19.1%	14.9%	19.4%	33.1%	45.4%	63.7%	84.2%	85.4%	86.0%	73.9%	43.1%	29.3%
2025	23.7%	21.8%	33.0%	41.9%	60.5%	69.3%	80.1%	86.2%	82.5%	67.8%	44.5%	27.6%
2026	25.0%	19.1%	27.8%	28.6%	49.8%	61.7%	77.5%	80.4%	81.6%	89.1%	M	M

Monthly Plots

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