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 (USC00165296) 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	0.41	0.00	0.02	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	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	0.02	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	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	0.01	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	0.23	2.60	M	M
2024	M	0.09	M	M	0.03	M	M	M	0.76	M	M	M
2025	M	M	M	0.01	1.19	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	0.02	M	M	M	M	M
NCEI Climatology	5.43	4.15	3.60	5.47	4.27	6.91	8.09	6.76	6.27	4.18	4.72	4.37

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	14.6	14.5	13.7	12.4	9.6	9.5	9.9	7.6	10.6	6.6	12.3	13.6
2011	11.6	12.2	10.7	13.6	11.2	10.9	7.3	5.9	8.4	11.6	12.8	13.1
2012	13.1	12.4	10.1	8.4	0.0	6.3	6.5	10.3	9.2	8.3	8.7	11.8
2013	12.7	11.7	11.6	11.7	10.2	7.5	8.9	6.7	13.1	9.8	13.8	11.7
2014	12.0	12.0	11.9	10.9	10.3	9.6	7.1	8.1	8.9	9.3	10.5	11.2
2015	11.8	12.1	10.4	10.2	9.5	7.8	7.4	7.3	9.2	13.1	11.2	10.8
2016	13.5	13.3	13.5	10.4	9.2	8.3	8.8	8.8	7.5	11.6	11.4	13.0
2017	14.0	13.0	12.0	11.2	11.6	10.2	M	11.5	8.8	11.4	9.3	11.9
2018	11.0	11.0	12.3	10.2	7.6	10.2	6.1	7.7	8.5	11.3	12.8	15.6
2019	12.8	14.6	11.5	12.3	11.7	10.3	9.9	8.6	12.1	12.2	10.0	11.8
2020	12.3	15.2	12.1	11.9	11.3	10.9	10.6	4.9	11.7	5.2	M	M
2021	M	M	M	M	M	M	M	M	M	19.6	9.2	14.0
2022	14.2	11.9	14.3	14.1	0.7	0.0	4.5	8.3	7.4	9.7	16.1	15.9
2023	M	M	M	14.3	M	M	2.7	6.9	6.6	11.0	M	M
2024	M	13.6	M	M	12.3	12.8	7.6	6.2	10.3	12.0	10.2	M
2025	M	M	M	10.5	13.5	M	M	M	11.4	12.7	10.0	8.4
2026	15.2	0.0	M	M	7.0	11.9	7.5	7.8	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	69.68
2010	66.20	66.26	68.64	77.18	83.33	88.94	89.95	92.50	89.24	82.46	77.60	69.86
2011	69.10	67.87	74.79	78.61	80.60	87.68	90.12	92.10	86.84	81.41	77.12	74.04
2012	72.59	72.28	77.81	79.34	83.39	86.96	89.50	89.52	88.16	83.45	77.30	76.59
2013	72.76	73.14	70.85	75.08	79.50	89.00	89.14	90.53	88.04	84.08	76.34	71.25
2014	69.05	72.24	72.76	41.42	77.58	85.52	89.83	89.83	88.76	83.74	74.00	74.74
2015	70.79	70.47	76.42	78.50	82.69	86.60	88.79	90.59	88.94	83.52	80.24	75.43
2016	70.46	71.79	76.25	77.90	82.81	88.34	89.66	90.18	89.36	86.00	79.76	75.95
2017	74.04	74.75	74.68	79.16	80.91	85.00	M	90.06	88.95	83.56	77.87	74.21
2018	68.87	113.00	91.03	76.70	84.61	86.12	89.85	89.37	88.34	86.12	75.62	72.65
2019	69.68	73.66	72.38	75.80	83.68	87.49	88.21	89.08	90.08	87.28	76.64	74.78
2020	72.80	70.81	76.94	77.30	83.50	86.00	88.67	91.31	86.71	79.88	M	M
2021	M	M	M	M	M	M	M	M	M	79.70	77.66	77.17
2022	70.61	70.25	75.26	78.02	82.98	87.50	89.19	87.87	87.02	81.12	78.44	77.90
2023	M	M	M	77.26	M	M	91.04	92.66	90.34	82.82	M	M
2024	M	72.63	M	M	83.87	88.04	89.42	91.46	88.25	84.62	79.40	M
2025	M	M	M	80.00	81.37	83.80	85.67	87.47	87.88	85.55	77.60	77.36
2026	72.68	78.80	M	M	82.40	85.07	90.12	91.31	M	M	M	M
NCEI Climatology	59.60	63.39	69.29	75.10	82.00	87.70	89.50	90.20	86.80	79.50	69.21	61.90

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	61.88
2010	58.71	57.46	62.08	69.68	77.19	81.44	82.75	83.39	80.48	75.95	69.68	61.85
2011	60.57	60.80	68.52	73.49	75.43	80.54	82.40	84.72	80.30	74.68	70.28	66.95
2012	66.08	65.77	71.08	72.62	76.42	80.00	82.30	82.15	80.46	77.06	70.94	67.36
2013	66.66	66.33	63.70	69.08	74.33	81.32	80.43	82.17	80.72	77.29	69.50	64.86
2014	58.65	63.37	64.69	34.82	68.70	79.40	81.70	82.40	80.24	77.06	66.50	68.52
2015	63.06	62.80	69.86	73.17	77.58	79.64	82.23	82.28	79.28	76.57	73.40	68.70
2016	62.66	64.96	68.99	71.96	75.55	80.60	82.86	82.86	80.60	78.34	73.52	69.68
2017	67.13	68.45	69.57	72.74	75.57	78.87	M	82.28	80.96	76.65	71.67	67.19
2018	58.13	84.34	72.85	70.46	77.35	81.02	81.78	81.47	80.30	78.92	68.36	66.49
2019	61.96	68.64	66.08	69.95	77.23	81.70	81.01	82.75	82.16	78.45	69.80	67.46
2020	65.60	64.54	72.18	73.10	77.12	80.27	81.88	84.11	81.37	76.28	M	M
2021	M	M	M	M	M	M	M	M	M	72.50	70.04	72.59
2022	62.25	63.31	67.01	73.04	77.00	80.54	82.05	81.93	80.30	74.39	71.00	72.50
2023	M	M	M	71.60	M	M	84.20	85.91	82.71	76.45	M	M
2024	M	67.74	M	M	78.39	81.32	81.68	83.10	80.60	77.85	74.90	M
2025	M	M	M	76.20	76.49	83.80	85.51	87.47	81.88	79.61	73.40	72.32
2026	69.80	77.00	M	M	78.80	80.85	83.04	83.21	M	M	M	M
NCEI Climatology	40.80	44.91	51.41	57.81	66.10	71.89	73.41	72.70	68.80	58.51	49.01	43.20

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	65.78
2010	62.45	61.86	65.36	73.43	80.26	85.19	86.35	87.95	84.86	79.21	73.64	65.85
2011	64.84	64.34	71.66	76.05	78.02	84.11	86.26	88.41	83.57	78.05	73.70	70.50
2012	69.34	69.02	74.45	75.98	79.90	83.48	85.90	85.84	84.31	80.25	74.12	71.98
2013	69.71	69.74	67.27	72.08	76.91	85.16	84.78	86.35	84.38	80.69	72.92	68.06
2014	63.85	67.81	68.73	38.12	73.14	82.46	85.77	86.12	84.50	80.40	70.25	71.63
2015	66.93	66.63	73.14	75.84	80.14	83.12	85.51	86.44	84.11	80.04	76.82	72.07
2016	66.56	68.37	72.62	74.93	79.18	84.47	86.26	86.52	84.98	82.17	76.64	72.82
2017	70.58	71.60	72.12	75.95	78.24	81.93	M	86.17	84.96	80.11	74.77	70.70
2018	63.50	97.01	79.25	73.58	80.98	83.57	85.81	85.42	84.32	82.52	71.99	69.57
2019	65.82	71.15	69.23	72.87	80.45	84.59	84.61	85.91	86.12	82.86	73.22	71.12
2020	69.20	67.68	74.56	75.20	80.31	83.13	85.27	87.71	84.04	78.08	M	M
2021	M	M	M	M	M	M	M	M	M	76.10	73.85	74.88
2022	66.43	66.78	71.14	75.53	79.99	84.02	85.62	84.90	83.66	77.75	74.72	75.20
2023	M	M	M	74.43	M	M	87.62	89.28	86.53	79.63	M	M
2024	M	70.19	M	M	81.13	84.68	85.55	87.28	84.43	81.24	77.15	M
2025	M	M	M	78.10	78.93	83.80	85.59	87.47	84.88	82.58	75.50	74.84
2026	71.24	77.90	M	M	80.60	82.96	86.58	87.26	M	M	M	M
NCEI Climatology	50.20	54.15	60.35	66.46	74.05	79.80	81.45	81.45	77.80	69.00	59.11	52.55

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	70.4%	68.2%	66.3%	77.7%	82.1%	76.8%	73.7%	71.5%	69.7%	57.5%	66.4%	63.2%
2011	67.5%	76.9%	79.2%	80.6%	79.0%	74.7%	72.0%	67.1%	66.6%	58.5%	66.4%	73.0%
2012	72.1%	80.6%	77.6%	70.8%	74.6%	75.8%	71.2%	70.5%	70.9%	60.9%	58.5%	64.4%
2013	71.8%	71.7%	64.8%	81.1%	76.6%	73.8%	71.2%	69.3%	71.7%	65.7%	71.6%	73.9%
2014	65.4%	82.7%	76.9%	80.1%	74.6%	78.6%	72.3%	71.4%	73.6%	62.8%	62.3%	71.0%
2015	71.6%	66.8%	74.2%	81.6%	77.1%	74.1%	73.2%	70.1%	70.8%	69.0%	73.2%	69.3%
2016	65.8%	62.0%	79.9%	76.3%	78.0%	76.1%	73.8%	72.4%	73.2%	63.6%	64.2%	77.9%
2017	70.6%	79.3%	76.8%	75.8%	77.6%	79.8%	M	73.0%	67.3%	67.4%	68.9%	77.1%
2018	68.5%	85.2%	71.1%	70.8%	75.6%	77.0%	71.2%	72.5%	75.2%	70.2%	71.7%	71.6%
2019	68.0%	86.3%	77.3%	75.8%	84.1%	80.4%	78.0%	76.2%	72.7%	72.1%	68.7%	71.9%
2020	71.7%	70.9%	84.3%	71.5%	76.4%	79.8%	78.6%	70.6%	77.1%	57.5%	M	M
2021	M	M	M	M	M	M	M	M	M	64.0%	70.7%	88.6%
2022	87.6%	94.6%	81.7%	75.8%	78.1%	73.5%	71.5%	73.0%	66.6%	60.7%	72.2%	78.1%
2023	M	M	M	74.4%	M	M	64.5%	69.4%	67.3%	67.1%	M	M
2024	M	80.7%	M	M	91.5%	82.4%	80.4%	71.6%	75.2%	65.3%	70.0%	M
2025	M	M	M	83.9%	87.5%	M	M	M	64.6%	65.1%	58.5%	70.7%
2026	64.4%	57.8%	M	M	83.6%	81.4%	71.0%	70.3%	M	M	M	M

Monthly Plots

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