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 (USC00415018) 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	0.88	1.65	4.71	9.90	1.69	1.21
2010	5.24	2.00	2.99	2.05	M	M	0.61	0.06	5.38	0.09	0.61	1.13
2011	2.33	1.39	0.01	0.42	2.86	0.85	0.00	0.12	0.43	3.62	1.57	3.11
2012	2.23	3.34	3.75	0.16	2.43	1.51	1.12	1.62	4.19	0.15	0.00	0.21
2013	3.01	1.20	1.02	1.41	3.09	0.65	4.96	0.96	4.75	4.01	1.08	2.03
2014	0.09	0.35	0.69	0.90	8.08	5.26	1.87	0.46	2.40	2.26	2.51	0.29
2015	2.10	0.11	1.42	1.14	8.53	0.79	0.03	0.05	0.37	5.57	3.92	2.07
2016	0.51	1.58	3.40	7.20	4.15	1.24	1.15	5.50	1.75	0.03	2.11	1.15
2017	1.28	3.02	1.34	3.72	2.66	3.13	1.30	2.00	2.04	0.66	0.68	1.06
2018	0.22	2.16	1.67	0.61	3.28	1.04	0.06	1.34	3.82	10.10	0.79	2.77
2019	0.25	0.00	0.57	1.84	2.42	0.12	0.10	0.22	0.02	0.35	0.95	M
2020	M	0.64	3.66	2.75	3.73	0.36	0.05	0.08	0.08	0.08	0.06	0.05
2021	M	0.25	1.30	2.61	6.25	1.27	1.79	0.95	1.49	3.36	1.33	0.03
2022	0.58	0.48	1.06	0.04	1.78	1.19	0.41	3.31	0.26	2.54	5.77	0.19
2023	0.86	1.00	1.34	0.81	3.25	0.41	0.08	0.15	2.79	4.37	0.58	1.46
2024	1.85	1.31	1.55	0.06	M	0.00	M	M	M	M	M	M
2025	0.00	M	M	M	M	M	M	M	0.21	2.18	1.53	0.06
2026	0.88	0.80	1.28	4.40	5.55	0.22	1.47	0.03	0.00	M	M	M
NCEI Climatology	2.24	2.28	2.96	2.53	4.58	3.53	1.88	2.34	2.45	3.02	2.25	2.20

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2009	M	M	M	M	M	M	5.8	5.6	4.9	6.6	4.6	5.6
2010	6.3	6.5	7.4	7.9	M	M	5.6	5.5	5.5	4.9	7.3	6.7
2011	6.0	8.3	8.3	9.8	9.2	8.8	6.4	5.8	5.9	5.7	6.7	5.9
2012	6.2	6.8	7.0	7.2	7.3	6.2	5.7	5.8	5.0	6.3	5.1	5.7
2013	6.1	7.1	7.2	8.1	8.2	6.5	5.6	4.4	4.1	5.0	5.3	4.5
2014	6.4	6.4	7.1	7.9	7.9	7.7	4.5	5.0	4.6	4.8	6.5	5.3
2015	5.5	6.6	5.3	6.5	6.8	4.8	6.9	5.0	5.8	5.3	5.1	4.9
2016	5.1	6.4	7.4	6.4	6.3	5.1	7.0	4.8	4.3	4.3	4.8	5.4
2017	6.1	6.0	6.9	7.6	6.9	6.2	5.1	6.1	5.4	5.0	4.8	4.9
2018	5.8	6.0	6.6	6.3	6.4	7.9	5.9	5.8	4.3	5.3	5.5	5.9
2019	5.5	6.4	6.7	7.6	7.1	5.9	6.2	5.0	5.7	5.8	5.2	7.1
2020	M	5.9	6.0	6.3	6.6	6.1	5.9	5.5	5.5	5.3	4.4	5.7
2021	5.7	6.4	7.5	7.0	6.5	5.1	4.2	5.2	4.4	5.1	4.4	4.5
2022	5.1	6.4	7.1	8.9	8.8	6.7	6.1	5.3	3.5	5.3	4.7	4.9
2023	5.8	6.6	6.9	6.7	4.6	5.5	5.4	5.9	5.0	6.2	4.1	4.6
2024	5.8	5.9	6.4	7.7	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	4.7	5.8	6.1	6.2
2026	6.9	6.6	8.6	8.2	6.7	8.2	6.3	6.2	5.5	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	94.72	97.38	83.36	74.45	69.62	54.11
2010	55.52	52.64	68.52	75.27	M	M	93.90	98.43	87.14	81.70	70.40	62.54
2011	56.68	62.47	75.08	86.96	86.35	97.64	99.76	102.08	94.46	80.37	69.68	57.37
2012	63.35	63.72	73.46	82.10	86.12	93.32	95.00	95.99	87.74	77.23	73.04	64.57
2013	72.12	65.56	70.26	75.96	84.42	94.62	94.00	95.68	90.91	78.52	63.36	57.30
2014	60.75	62.12	69.45	78.21	83.75	89.42	93.05	96.10	89.19	83.37	64.51	59.84
2015	55.70	56.85	67.05	77.34	81.22	91.35	100.73	97.79	88.25	84.29	67.62	66.29
2016	60.85	69.15	73.48	76.89	80.92	91.06	97.50	93.11	89.18	83.82	72.15	61.27
2017	64.35	71.31	75.56	79.25	84.21	90.79	97.03	92.62	89.65	80.16	73.89	60.77
2018	58.21	61.88	74.04	76.23	88.42	94.61	99.35	96.18	84.54	74.18	63.79	57.88
2019	56.57	60.74	65.25	76.57	81.43	89.04	93.60	96.72	94.40	77.53	67.09	59.70
2020	M	60.22	72.75	75.36	84.44	90.36	96.91	97.74	81.34	78.21	71.38	60.46
2021	58.30	53.56	70.73	73.82	78.68	88.01	89.79	92.76	91.40	81.12	68.56	73.14
2022	58.78	58.34	72.32	82.08	91.98	96.89	99.96	94.66	90.13	80.56	63.04	60.63
2023	64.24	64.40	72.46	76.02	82.92	95.23	100.52	101.95	94.63	77.95	65.03	64.56
2024	55.09	70.57	74.42	70.00	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	90.61	84.63	74.96	67.19
2026	61.68	75.16	81.00	78.50	84.31	92.20	94.94	100.74	98.49	M	M	M
NCEI Climatology	59.90	63.80	70.90	78.40	85.00	92.10	95.79	96.70	90.21	80.60	70.40	61.30

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	74.92	72.47	66.02	54.70	47.96	35.02
2010	35.35	35.79	43.73	55.47	M	M	73.95	74.91	68.54	55.05	46.28	38.85
2011	34.38	38.81	50.17	59.66	62.83	71.60	76.48	77.46	66.98	55.92	47.78	39.61
2012	38.97	43.48	52.15	58.58	65.62	70.76	72.65	72.99	65.60	55.69	46.70	40.88
2013	36.53	40.81	44.43	52.57	61.36	72.17	72.37	73.31	68.66	57.63	43.37	34.62
2014	33.36	36.92	43.08	55.92	61.68	71.04	71.19	71.84	67.69	60.21	41.84	44.64
2015	35.08	39.31	48.15	58.79	63.95	70.14	74.58	73.67	72.08	60.03	49.00	40.67
2016	36.43	42.61	50.59	56.08	62.13	70.42	74.39	73.33	68.92	59.52	52.08	41.44
2017	40.52	47.70	53.64	57.09	61.35	70.89	73.37	72.65	66.19	54.80	51.48	37.58
2018	32.08	40.89	49.48	50.37	65.31	72.89	73.10	71.99	68.74	57.42	41.00	38.48
2019	41.56	46.59	45.45	54.60	63.69	70.46	70.85	73.40	70.83	53.28	41.61	41.40
2020	M	38.92	54.48	53.80	61.48	68.36	74.33	72.40	63.94	53.00	47.52	38.89
2021	38.61	32.75	47.75	52.89	61.82	69.39	70.75	71.97	65.68	58.61	44.73	48.97
2022	32.38	31.66	43.28	58.31	66.97	72.28	74.77	73.05	66.02	54.64	45.15	43.46
2023	40.97	40.72	49.41	54.08	62.79	71.90	74.78	75.73	71.23	59.00	46.61	40.59
2024	33.58	44.28	50.05	51.90	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	65.75	58.42	50.18	41.64
2026	34.42	46.36	53.94	60.25	62.79	72.27	72.16	72.74	72.84	M	M	M
NCEI Climatology	33.70	37.79	44.10	52.30	61.80	69.10	72.09	71.60	64.99	54.20	43.31	35.11

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	84.82	84.93	74.69	64.57	58.79	44.57
2010	45.44	44.21	56.13	65.37	M	M	83.93	86.67	77.84	68.38	58.34	50.70
2011	45.53	50.64	62.63	73.31	74.59	84.62	88.12	89.77	80.72	68.15	58.73	48.49
2012	51.16	53.60	62.80	70.34	75.87	82.04	83.82	84.49	76.67	66.46	59.87	52.73
2013	54.33	53.18	57.35	64.27	72.89	83.40	83.19	84.49	79.79	68.07	53.37	45.96
2014	47.06	49.52	56.27	67.06	72.71	80.23	82.12	83.97	78.44	71.79	53.17	52.24
2015	45.39	48.08	57.60	68.06	72.59	80.75	87.66	85.73	80.17	72.16	58.31	53.48
2016	48.64	55.88	62.04	66.48	71.52	80.74	85.94	83.22	79.05	71.67	62.12	51.35
2017	52.44	59.51	64.60	68.17	72.78	80.84	85.20	82.64	77.92	67.48	62.69	49.18
2018	45.15	51.38	61.76	63.30	76.86	83.75	86.23	84.09	76.64	65.80	52.39	48.18
2019	49.07	53.66	55.35	65.58	72.56	79.75	82.23	85.06	82.62	65.40	54.35	50.55
2020	M	49.57	63.61	64.58	72.96	79.36	85.62	85.07	72.64	65.60	59.45	49.67
2021	48.46	43.16	59.24	63.35	70.25	78.70	80.27	82.37	78.54	69.86	56.64	61.06
2022	45.58	45.00	57.80	70.19	79.48	84.58	87.37	83.85	78.08	67.60	54.10	52.04
2023	52.60	52.56	60.94	65.05	72.86	83.57	87.65	88.83	82.93	68.48	55.82	52.58
2024	44.34	57.42	62.23	60.95	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	78.18	71.53	62.57	54.41
2026	48.05	60.67	67.47	69.38	73.55	82.23	83.55	86.74	85.66	M	M	M
NCEI Climatology	46.80	50.79	57.50	65.35	73.40	80.60	83.94	84.15	77.60	67.40	56.85	48.20

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	56.6%	54.1%	74.3%	77.4%	71.6%	72.3%
2010	71.8%	75.0%	62.3%	69.3%	M	M	70.0%	55.8%	72.9%	54.7%	61.1%	61.0%
2011	66.7%	65.4%	59.6%	54.6%	63.4%	53.5%	48.1%	43.3%	39.0%	58.4%	63.4%	71.2%
2012	57.4%	62.2%	66.4%	57.5%	60.0%	54.5%	56.3%	50.2%	56.1%	58.8%	51.6%	58.5%
2013	69.3%	60.1%	58.4%	69.0%	68.4%	59.7%	60.4%	59.2%	67.0%	74.2%	74.3%	74.8%
2014	53.7%	70.9%	65.2%	62.0%	64.6%	75.4%	69.0%	62.2%	73.6%	68.8%	67.8%	79.1%
2015	70.6%	74.4%	79.2%	75.1%	83.3%	75.2%	62.4%	58.0%	61.3%	59.2%	77.0%	73.6%
2016	68.6%	59.6%	69.7%	73.0%	81.4%	74.2%	65.9%	74.5%	75.7%	72.3%	76.7%	74.4%
2017	65.3%	66.8%	69.8%	72.9%	69.4%	74.8%	63.7%	70.5%	67.0%	64.1%	72.5%	70.8%
2018	56.8%	75.4%	62.5%	63.7%	66.9%	63.8%	52.1%	57.7%	81.3%	81.4%	69.3%	70.7%
2019	71.4%	74.5%	63.7%	67.0%	78.1%	73.7%	63.3%	61.7%	60.4%	62.9%	68.6%	35.7%
2020	M	68.8%	75.9%	70.4%	68.0%	64.2%	59.7%	52.5%	75.5%	66.3%	66.7%	66.3%
2021	67.7%	70.9%	62.4%	66.4%	78.8%	74.3%	74.0%	68.1%	57.0%	65.7%	67.3%	71.6%
2022	56.8%	60.3%	49.4%	57.4%	60.6%	52.5%	51.2%	62.0%	60.1%	53.8%	76.5%	73.1%
2023	59.5%	63.4%	64.5%	66.9%	76.7%	64.5%	48.6%	42.0%	56.1%	66.8%	75.2%	65.8%
2024	66.6%	63.1%	70.1%	64.5%	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	59.6%	58.8%	68.0%	68.5%
2026	59.5%	59.4%	60.9%	76.1%	76.1%	73.4%	66.2%	52.1%	61.0%	M	M	M

Monthly Plots

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