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 (USW00012923) 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	M	M	M	M	M	M
2010	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	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	M	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	0.24	M	M	M	M	M	M
2016	M	M	0.04	M	M	M	0.00	0.07	M	M	M	M
2017	M	M	M	M	M	M	0.88	1.96	1.65	4.89	1.57	1.16
2018	1.12	0.02	1.25	3.12	0.28	0.21	2.16	1.79	4.53	2.79	5.16	3.68
2019	1.02	0.80	0.98	2.47	3.95	0.25	0.30	2.85	1.18	2.37	1.53	M
2020	1.30	0.47	0.01	0.28	2.43	0.01	0.39	0.38	1.34	2.65	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	0.24	7.81	0.15
2023	1.08	1.38	0.62	0.08	M	M	M	M	0.69	0.53	2.51	1.45
2024	1.10	1.96	2.58	M	0.40	0.01	0.26	M	M	0.14	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.30	2.22	3.02	2.06	3.04	4.23	3.41	4.71	6.65	5.15	4.28	4.23

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2011	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	M	0.0	0.0	0.0
2012	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2013	M	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2014	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
2015	0.0	0.0	0.0	0.0	12.2	10.7	10.1	9.2	11.0	13.9	14.4	15.5
2016	13.7	11.6	15.9	13.8	13.1	10.2	10.5	10.8	9.1	13.3	14.2	16.3
2017	15.1	14.7	16.2	14.8	14.0	9.2	5.3	12.9	11.3	13.8	11.6	11.8
2018	11.3	15.4	14.8	11.8	9.5	14.2	6.7	9.5	10.1	12.9	14.3	12.9
2019	13.1	17.3	15.1	14.1	17.2	12.9	11.0	10.3	13.8	13.3	13.5	13.7
2020	13.9	14.0	14.4	14.7	12.9	13.5	12.2	8.3	13.2	22.0	M	0.0
2021	0.0	M	M	M	M	M	M	M	M	4.4	5.7	7.0
2022	6.8	7.2	7.1	8.6	6.7	4.6	4.6	5.1	4.4	4.6	8.5	6.7
2023	8.0	7.4	8.1	7.0	4.9	4.6	3.7	3.7	3.2	6.8	6.8	5.8
2024	6.8	6.5	7.1	7.8	8.3	7.0	4.5	2.4	4.8	7.7	7.4	8.8
2025	8.2	7.1	6.8	7.5	7.6	6.9	4.2	M	M	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	M	M	M	M	M	68.36
2010	65.27	64.53	67.88	74.24	82.23	86.68	87.23	90.47	86.06	80.66	75.44	68.81
2011	66.61	66.20	73.11	77.06	78.32	84.63	87.45	89.84	M	80.60	75.14	70.79
2012	70.61	71.10	74.91	77.36	81.65	86.06	87.68	88.56	86.43	81.88	75.74	74.51
2013	M	71.40	69.74	73.76	77.58	85.88	86.06	88.67	85.34	81.76	74.48	69.57
2014	66.78	68.19	69.92	73.82	76.65	83.24	88.26	88.55	86.30	81.47	72.74	72.99
2015	69.68	67.47	74.50	78.44	80.48	84.62	86.58	88.79	84.50	81.47	76.88	74.33
2016	68.12	69.49	73.40	76.70	80.83	85.94	88.25	87.92	87.62	82.92	78.38	74.50
2017	72.01	73.53	73.75	77.12	79.09	82.72	88.54	87.63	83.54	81.30	77.42	73.17
2018	65.27	73.46	73.28	75.74	82.34	84.38	88.26	87.57	86.00	83.62	74.30	70.73
2019	68.87	72.69	70.55	74.30	79.90	83.84	86.32	87.86	87.52	M	74.75	72.44
2020	69.13	69.92	75.26	78.08	81.12	83.60	87.10	88.85	84.86	79.20	M	M
2021	M	M	M	M	M	M	M	M	M	82.06	74.96	76.65
2022	68.52	68.51	72.65	77.00	81.94	85.82	88.03	87.22	85.40	76.80	75.86	74.04
2023	73.92	72.18	74.96	76.33	80.95	86.54	89.72	90.06	88.70	81.53	75.02	M
2024	M	M	M	M	M	M	86.90	89.89	86.54	82.11	79.54	75.14
2025	68.99	73.14	74.91	77.39	81.59	85.64	86.60	M	M	M	M	M
NCEI Climatology	63.19	66.49	72.00	78.01	84.00	89.50	91.30	92.01	88.70	82.10	72.41	65.51

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	M	M	M	M	M	61.04
2010	58.36	56.69	61.38	68.54	76.01	80.97	81.83	82.81	80.36	74.74	68.60	61.67
2011	59.70	59.39	67.25	72.14	73.68	80.67	82.23	83.96	M	74.21	68.72	65.33
2012	64.86	64.40	69.68	71.66	75.78	79.58	81.70	81.57	80.67	75.55	70.52	68.51
2013	M	64.60	63.35	67.94	72.88	80.36	80.66	80.95	79.88	75.95	68.18	63.41
2014	57.90	61.25	63.35	68.12	72.82	79.04	81.88	82.11	80.06	76.30	65.60	66.90
2015	61.85	61.00	67.71	73.22	77.23	80.18	82.28	81.53	78.56	76.13	71.78	68.52
2016	61.21	63.78	68.12	71.30	75.66	79.98	82.72	83.14	80.54	78.51	72.56	68.41
2017	66.49	68.51	70.03	72.68	75.32	78.38	82.73	81.76	80.30	75.84	72.08	65.91
2018	58.01	69.54	68.46	69.86	77.23	80.72	81.94	81.30	79.46	78.68	67.22	65.33
2019	60.92	67.36	64.92	69.54	76.65	80.24	81.87	82.46	81.15	M	69.35	65.90
2020	63.28	63.84	72.16	72.86	75.95	79.52	81.59	83.10	80.12	76.60	M	M
2021	M	M	M	M	M	M	M	M	M	77.00	69.80	72.01
2022	61.55	62.09	65.62	73.10	77.52	81.44	82.69	81.06	80.30	72.60	69.86	67.48
2023	68.35	66.20	70.22	71.40	76.42	81.92	83.74	85.07	82.64	76.65	69.74	M
2024	M	M	M	M	M	M	81.86	83.74	80.90	78.22	74.70	70.09
2025	61.38	67.10	69.57	74.34	77.23	81.86	82.85	M	M	M	M	M
NCEI Climatology	48.90	52.40	58.40	65.00	72.40	78.10	79.70	79.79	76.10	68.60	58.70	51.59

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	M	M	M	M	M	64.70
2010	61.82	60.61	64.63	71.39	79.12	83.83	84.53	86.64	83.21	77.70	72.02	65.24
2011	63.15	62.79	70.18	74.60	76.00	82.65	84.84	86.90	M	77.40	71.93	68.06
2012	67.74	67.75	72.30	74.51	78.71	82.82	84.69	85.07	83.55	78.71	73.13	71.51
2013	M	68.00	66.55	70.85	75.23	83.12	83.36	84.81	82.61	78.86	71.33	66.49
2014	62.34	64.72	66.64	70.97	74.74	81.14	85.07	85.33	83.18	78.89	69.17	69.95
2015	65.76	64.23	71.11	75.83	78.86	82.40	84.43	85.16	81.53	78.80	74.33	71.43
2016	64.66	66.63	70.76	74.00	78.25	82.96	85.49	85.53	84.08	80.72	75.47	71.45
2017	69.25	71.02	71.89	74.90	77.20	80.55	85.63	84.69	81.92	78.57	74.75	69.54
2018	61.64	71.50	70.87	72.80	79.79	82.55	85.10	84.43	82.73	81.15	70.76	68.03
2019	64.89	70.02	67.74	71.92	78.28	82.04	84.09	85.16	84.34	M	72.05	69.17
2020	66.20	66.88	73.71	75.47	78.54	81.56	84.35	85.97	82.49	77.90	M	M
2021	M	M	M	M	M	M	M	M	M	79.53	72.38	74.33
2022	65.04	65.30	69.13	75.05	79.73	83.63	85.36	84.14	82.85	74.70	72.86	70.76
2023	71.14	69.19	72.59	73.87	78.68	84.23	86.73	87.57	85.67	79.09	72.38	M
2024	M	M	M	M	M	M	84.38	86.81	83.72	80.16	77.12	72.62
2025	65.18	70.12	72.24	75.87	79.41	83.75	84.72	M	M	M	M	M
NCEI Climatology	56.05	59.44	65.20	71.50	78.20	83.80	85.50	85.90	82.40	75.35	65.55	58.55

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	M	M	M	M	M	M
2010	70.9%	69.9%	67.1%	81.8%	83.9%	79.2%	76.0%	72.7%	73.0%	60.2%	67.8%	65.6%
2011	68.7%	78.1%	81.0%	80.5%	79.8%	77.2%	73.7%	72.2%	M	60.2%	66.4%	74.5%
2012	73.1%	81.9%	81.4%	74.8%	77.4%	76.1%	72.4%	70.7%	71.0%	63.6%	60.2%	66.2%
2013	M	74.1%	65.4%	81.6%	80.6%	77.0%	72.4%	71.5%	75.5%	68.1%	72.7%	73.6%
2014	65.9%	84.6%	79.6%	80.4%	77.1%	80.1%	73.5%	72.3%	74.6%	64.0%	63.7%	72.6%
2015	70.6%	71.4%	77.1%	82.8%	78.9%	73.5%	73.5%	70.5%	72.7%	70.0%	74.5%	75.3%
2016	65.2%	63.8%	80.7%	76.5%	78.0%	75.7%	72.6%	72.2%	72.1%	66.3%	65.5%	78.4%
2017	70.2%	79.2%	75.3%	72.1%	74.0%	77.3%	70.5%	73.4%	70.2%	68.0%	66.3%	73.3%
2018	65.7%	89.9%	72.6%	70.9%	76.7%	76.0%	70.7%	71.1%	75.5%	70.7%	70.3%	70.3%
2019	67.4%	84.0%	76.4%	75.7%	83.8%	82.4%	74.3%	72.8%	71.6%	M	69.7%	68.8%
2020	68.7%	72.5%	84.9%	79.4%	76.8%	76.4%	74.7%	70.2%	72.7%	67.2%	M	M
2021	M	M	M	M	M	M	M	M	M	66.6%	66.7%	79.7%
2022	69.1%	74.8%	72.1%	78.2%	80.2%	76.2%	74.0%	75.4%	69.0%	60.7%	77.9%	74.2%
2023	70.8%	77.4%	81.4%	77.7%	78.9%	75.7%	71.5%	72.7%	69.5%	68.2%	71.7%	M
2024	M	M	M	M	M	M	78.2%	71.8%	75.5%	67.2%	68.6%	69.5%
2025	70.8%	81.0%	72.7%	76.7%	82.7%	77.3%	74.6%	M	M	M	M	M

Monthly Plots

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