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 (USC00220021) 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
2012	1.89	2.36	4.89	3.12	2.61	1.08	2.92	5.86	4.70	1.04	0.64	3.31
2013	5.95	2.25	3.92	5.97	2.82	1.56	5.21	1.18	5.39	0.56	1.73	3.41
2014	1.59	4.51	2.01	5.47	1.71	4.39	2.82	2.06	0.93	3.81	2.85	3.65
2015	2.90	6.28	4.81	0.21	M	0.16	3.66	3.44	1.45	2.49	3.15	6.53
2016	3.54	3.36	3.63	4.07	0.85	2.99	4.78	34.13	0.57	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	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
NCEI Climatology	4.97	5.49	4.56	5.79	4.76	4.28	4.30	3.46	3.74	3.32	3.98	5.80

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	0.0	0.0	2.7	5.1	2.9	3.4	3.4	3.0	2.9	3.7	3.3	5.6
2013	5.5	5.2	6.1	5.4	3.6	1.0	2.8	2.3	2.3	3.0	4.9	5.3
2014	5.9	5.9	5.2	5.5	4.2	3.2	2.5	1.9	3.0	3.8	5.4	4.2
2015	5.1	6.2	4.7	3.4	M	4.2	3.0	2.9	2.3	4.1	4.0	5.3
2016	5.0	5.6	6.3	4.4	3.9	2.6	3.5	2.7	3.1	3.4	M	M
2017	M	M	M	M	M	M	M	M	M	5.7	4.3	5.2
2018	6.2	6.9	6.6	6.1	2.9	2.9	2.7	3.0	2.7	3.9	5.4	5.2
2019	5.4	6.6	6.5	5.2	4.2	3.9	3.3	2.4	2.1	3.9	4.4	5.1
2020	5.4	6.5	6.2	4.9	4.4	4.1	2.3	2.9	3.5	3.8	3.7	4.6
2021	5.3	5.8	5.9	4.8	4.7	3.7	3.0	2.8	2.5	3.7	4.0	5.7
2022	6.6	6.4	6.3	6.4	4.9	2.9	3.6	2.4	2.8	4.3	4.0	5.1
2023	5.9	6.8	6.4	5.3	3.5	3.0	2.7	2.7	2.8	4.5	3.9	4.1
2024	6.1	6.3	5.1	6.3	4.3	3.2	3.1	3.0	3.7	3.0	4.8	5.3
2025	5.0	5.6	7.1	6.3	4.3	3.2	2.6	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
2012	61.14	62.07	77.12	78.14	87.92	91.40	95.17	89.66	85.82	72.25	66.92	61.15
2013	57.20	58.74	62.77	76.10	82.05	92.18	91.28	93.95	91.76	79.55	63.56	56.79
2014	51.63	56.81	66.95	76.52	88.79	92.30	91.23	90.11	91.40	81.47	62.12	58.59
2015	55.63	51.29	68.87	75.20	M	92.12	98.48	94.07	91.10	80.48	72.38	68.41
2016	55.86	64.21	74.45	79.22	83.74	94.70	95.46	95.46	94.94	87.12	M	M
2017	M	M	M	M	M	M	M	M	M	68.26	67.88	55.23
2018	50.81	66.65	67.30	72.68	89.31	93.68	96.97	93.26	86.18	75.90	57.44	53.89
2019	52.26	61.44	62.89	74.00	82.98	87.14	89.66	90.18	92.54	81.47	77.18	59.64
2020	57.61	59.06	72.35	74.12	81.30	89.78	93.03	89.60	83.24	77.93	68.42	57.61
2021	53.89	52.70	71.60	73.82	79.09	86.66	89.48	89.83	84.56	78.10	63.56	67.19
2022	53.37	58.94	69.22	74.96	84.84	91.94	93.66	89.43	86.30	76.07	66.02	56.68
2023	61.03	65.62	69.05	73.28	82.23	88.88	91.05	93.14	88.04	78.34	66.68	59.93
2024	49.94	65.33	68.75	75.26	84.78	90.86	91.58	93.26	85.40	80.95	70.04	58.30
2025	50.06	61.96	71.48	78.56	80.95	89.42	92.23	M	M	M	M	M
NCEI Climatology	52.30	56.84	65.29	73.29	81.00	87.49	90.40	89.90	85.20	75.20	63.50	54.69

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	35.43	39.73	50.93	50.54	60.10	63.50	71.60	67.65	59.30	48.04	33.20	38.79
2013	37.75	34.83	36.94	49.40	57.37	67.88	69.63	69.39	62.96	52.67	37.58	35.89
2014	23.87	33.86	38.15	49.70	58.88	69.68	66.14	70.19	64.72	52.03	36.26	39.32
2015	31.54	30.84	46.69	57.20	M	71.24	74.68	69.45	63.08	53.14	48.44	45.99
2016	32.12	39.39	48.14	52.40	57.43	67.22	71.37	72.06	63.98	51.69	M	M
2017	M	M	M	M	M	M	M	M	M	37.91	40.76	33.34
2018	26.95	46.01	43.44	45.98	63.41	69.20	73.17	69.57	67.70	53.95	37.34	36.47
2019	33.22	42.29	39.78	49.34	61.38	64.88	68.52	67.88	64.58	58.77	48.74	39.55
2020	38.33	38.08	52.03	50.54	57.78	67.46	72.59	68.35	62.60	53.31	40.94	32.23
2021	34.26	31.42	45.94	47.54	57.49	67.22	70.73	70.09	62.60	55.52	35.54	44.48
2022	29.39	33.48	41.58	49.52	62.60	67.94	72.82	70.90	60.56	45.01	40.58	37.46
2023	38.85	42.61	45.24	49.52	59.23	65.96	71.31	70.44	62.90	51.74	40.22	35.25
2024	29.62	39.20	45.47	53.12	64.34	65.18	72.02	66.66	64.82	49.59	48.02	37.11
2025	26.25	37.66	45.12	54.14	60.74	68.18	72.02	M	M	M	M	M
NCEI Climatology	30.70	33.51	40.90	48.41	57.50	65.40	69.21	68.40	62.20	50.00	38.60	32.80

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	48.29	50.90	64.02	64.34	74.01	77.45	83.39	78.65	72.56	60.15	50.06	49.97
2013	47.47	46.79	49.85	62.75	69.71	80.03	80.45	81.67	77.36	66.11	50.57	46.34
2014	37.75	45.34	52.55	63.11	73.84	80.99	78.68	80.15	78.06	66.75	49.19	48.95
2015	43.58	41.06	57.78	66.20	M	81.68	86.58	81.76	77.09	66.81	60.41	57.20
2016	43.99	51.80	61.29	65.81	70.58	80.96	83.42	83.76	79.46	69.41	M	M
2017	M	M	M	M	M	M	M	M	M	53.09	54.32	44.28
2018	38.88	56.33	55.37	59.33	76.36	81.44	85.07	81.41	76.94	64.92	47.39	45.18
2019	42.74	51.86	51.34	61.67	72.18	76.01	79.09	79.03	78.56	70.12	62.96	49.59
2020	47.97	48.57	62.19	62.33	69.54	78.62	82.81	78.97	72.92	65.62	54.68	44.92
2021	44.08	42.06	58.77	60.68	68.29	76.94	80.11	79.96	73.58	66.81	49.55	55.84
2022	41.38	46.21	55.40	62.24	73.72	79.94	83.24	80.16	73.43	60.54	53.30	47.07
2023	49.94	54.11	57.14	61.40	70.73	77.42	81.18	81.79	75.47	65.04	53.45	47.59
2024	39.78	52.27	57.11	64.19	74.56	78.02	81.80	79.96	75.11	65.27	59.03	47.71
2025	38.15	49.81	58.30	66.35	70.85	78.80	82.12	M	M	M	M	M
NCEI Climatology	41.50	45.18	53.10	60.85	69.25	76.45	79.80	79.15	73.70	62.60	51.05	43.75

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
2012	74.5%	78.5%	58.5%	54.9%	55.1%	56.4%	56.9%	55.1%	54.9%	55.1%	56.8%	67.0%
2013	75.4%	75.8%	79.0%	56.7%	55.8%	55.8%	55.7%	55.7%	55.7%	55.8%	56.8%	57.6%
2014	57.5%	57.8%	58.3%	56.0%	55.4%	55.6%	55.7%	55.7%	56.0%	58.1%	59.9%	62.8%
2015	77.6%	86.8%	63.4%	73.1%	M	85.8%	73.5%	74.3%	62.0%	56.2%	56.4%	56.6%
2016	58.5%	57.5%	56.4%	56.1%	54.8%	54.9%	54.9%	55.0%	62.3%	91.2%	M	M
2017	M	M	M	M	M	M	M	M	M	81.2%	92.8%	88.3%
2018	75.9%	91.0%	84.9%	82.3%	91.2%	91.9%	94.0%	90.8%	96.1%	92.3%	91.9%	92.9%
2019	85.0%	87.6%	79.4%	88.2%	94.9%	90.8%	63.0%	55.7%	55.0%	59.6%	63.4%	55.0%
2020	54.5%	62.7%	59.3%	56.6%	55.8%	88.4%	82.4%	85.0%	80.4%	78.2%	79.5%	78.5%
2021	77.3%	82.5%	75.3%	73.0%	79.9%	87.2%	88.5%	87.7%	87.6%	87.5%	81.4%	86.9%
2022	74.3%	77.3%	69.4%	74.5%	82.6%	81.1%	84.0%	88.1%	81.5%	75.2%	80.8%	83.1%
2023	82.2%	79.0%	71.2%	76.9%	81.7%	83.1%	87.8%	84.2%	81.1%	75.8%	76.7%	77.6%
2024	79.8%	72.3%	78.3%	76.8%	83.0%	80.5%	84.8%	77.6%	82.5%	78.2%	84.9%	80.8%
2025	74.0%	75.9%	62.1%	75.9%	82.9%	86.1%	85.7%	M	M	M	M	M

Monthly Plots

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