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 (USC00131442) 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	M	M	M	M	M	M	M	M	0.00	2.22	1.09	0.65
2013	0.21	0.39	1.15	4.24	1.19	1.64	0.70	5.73	0.92	2.54	0.00	0.00
2014	0.00	0.02	0.01	1.42	1.44	10.49	0.97	5.41	1.59	1.04	0.10	1.21
2015	0.12	0.04	0.64	2.89	2.91	1.96	6.27	5.52	2.53	1.80	4.90	1.78
2016	0.31	0.42	2.16	5.33	3.64	1.85	3.88	3.21	7.50	3.52	1.78	0.98
2017	1.01	0.79	1.43	3.19	3.04	1.92	1.31	4.30	2.28	3.30	0.17	0.20
2018	0.71	0.75	2.00	1.50	4.37	6.44	3.02	4.16	8.24	2.11	1.21	1.49
2019	0.07	0.97	3.07	4.19	6.41	2.14	4.37	1.99	4.43	4.76	1.62	1.00
2020	0.78	0.01	2.45	0.63	4.12	3.62	1.41	1.27	0.97	1.51	1.37	0.56
2021	0.63	0.71	2.69	1.65	3.85	1.16	3.13	4.10	4.24	2.30	0.32	0.55
2022	0.56	0.17	1.30	1.75	3.24	0.86	2.43	1.80	0.32	0.23	1.43	0.29
2023	1.66	1.27	1.07	1.28	2.87	4.72	1.18	3.72	0.90	6.23	0.02	1.96
2024	0.49	0.14	2.53	4.57	6.42	7.36	3.69	2.55	0.17	0.65	3.18	0.64
2025	0.00	0.00	2.10	1.97	1.72	5.74	4.33	M	M	M	M	M
NCEI Climatology	0.65	0.82	1.66	3.17	4.28	5.20	3.40	4.12	3.29	2.25	1.46	0.93

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	M	M	4.0	9.0	8.1	8.5
2013	9.3	10.2	10.5	11.1	10.0	9.0	5.8	4.4	6.0	8.4	9.3	8.3
2014	12.0	9.9	11.1	12.7	9.8	7.7	4.4	2.8	3.7	5.8	11.3	8.7
2015	9.2	9.9	9.2	10.1	10.7	7.7	5.1	4.8	5.0	7.6	9.6	10.2
2016	8.6	11.0	9.9	12.6	8.4	7.7	4.5	3.0	4.7	5.6	8.3	11.3
2017	9.5	9.4	11.6	9.8	9.6	7.9	5.1	4.1	5.3	8.2	8.6	10.0
2018	9.6	7.1	11.2	11.3	8.1	7.7	3.7	3.3	4.9	6.0	8.5	7.2
2019	9.8	10.0	9.8	10.3	10.2	7.2	4.9	3.8	4.9	7.0	9.0	8.2
2020	8.6	9.2	9.9	9.5	9.8	9.4	5.0	4.9	6.4	9.0	8.0	8.9
2021	9.4	7.5	10.6	10.9	9.2	5.9	3.8	3.9	3.9	6.8	9.0	9.8
2022	10.0	10.8	11.4	14.8	11.1	8.0	5.2	4.6	5.5	7.6	10.7	11.5
2023	7.1	9.1	10.7	12.1	8.6	5.7	3.4	3.8	4.2	7.2	7.9	7.5
2024	8.5	8.6	11.0	12.9	9.0	8.3	5.1	5.0	4.2	6.9	9.3	8.3
2025	9.8	9.8	11.1	11.9	9.1	6.9	3.4	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	M	M	M	M	M	M	M	M	74.47	57.50	48.58	32.99
2013	30.08	32.98	35.34	50.88	63.43	83.50	84.28	83.08	79.04	59.42	43.17	23.71
2014	26.04	22.23	40.04	57.84	72.74	79.21	78.76	79.06	72.89	63.31	36.57	31.91
2015	28.52	24.87	51.72	62.81	68.90	80.59	81.73	77.77	77.66	64.62	47.85	33.95
2016	24.62	32.69	51.23	58.99	71.19	85.26	82.66	81.17	76.87	63.99	53.38	29.05
2017	28.37	40.69	43.14	58.93	70.05	83.65	85.73	77.02	77.07	60.66	45.83	30.04
2018	26.94	24.62	40.28	46.98	77.01	82.34	82.90	80.51	74.28	55.93	36.54	31.11
2019	25.56	20.24	37.40	57.65	65.09	80.39	82.34	78.89	77.44	54.36	39.78	31.94
2020	27.12	32.39	46.62	58.30	65.77	84.99	84.63	83.12	73.58	53.77	49.74	35.70
2021	30.51	18.90	50.20	59.71	68.62	86.52	83.11	82.48	78.71	64.45	48.26	37.85
2022	28.88	32.97	44.48	54.16	70.86	83.58	83.92	81.86	78.46	64.10	43.26	24.85
2023	25.37	30.94	37.25	58.88	75.93	83.07	81.25	82.35	79.08	61.03	50.48	40.01
2024	23.63	45.67	49.17	61.17	72.44	81.56	81.90	79.07	80.10	69.87	46.49	34.56
2025	28.75	28.64	52.73	60.76	71.59	82.99	83.08	M	M	M	M	M
NCEI Climatology	26.70	31.88	44.70	58.90	70.50	80.80	84.30	81.90	75.40	62.01	45.51	31.81

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	M	M	37.36	33.74	24.91	13.66
2013	10.53	13.34	18.98	29.92	39.64	61.96	59.96	60.29	53.62	37.63	21.07	5.19
2014	1.25	1.56	17.97	33.10	46.42	57.63	56.10	60.15	48.71	38.41	15.78	18.30
2015	10.48	2.03	23.39	37.11	47.25	58.01	59.50	56.37	55.43	40.53	29.80	20.85
2016	10.17	19.03	29.42	37.74	47.52	60.50	61.55	59.08	53.91	40.86	31.90	12.10
2017	14.95	20.80	24.89	38.07	45.48	57.23	61.86	54.73	52.15	38.13	23.43	11.41
2018	6.73	5.08	25.39	26.13	53.30	62.28	60.10	58.33	53.32	34.29	19.02	16.02
2019	7.53	2.73	19.66	35.60	44.62	58.32	62.53	58.02	56.22	33.67	21.63	16.17
2020	12.28	12.67	28.02	31.43	47.30	62.05	62.33	58.69	49.00	32.23	26.43	14.49
2021	14.85	1.31	29.53	35.59	46.98	59.56	60.10	59.28	50.91	41.31	25.53	16.17
2022	2.69	5.86	23.12	30.53	48.05	58.71	61.36	57.79	49.75	34.16	21.75	8.64
2023	10.21	11.78	19.63	34.17	49.71	59.32	57.31	60.14	53.42	39.37	24.66	22.30
2024	10.21	22.21	24.27	37.04	48.54	59.27	61.63	59.14	52.09	41.54	27.67	16.86
2025	5.14	5.09	26.78	35.38	46.45	60.30	62.77	M	M	M	M	M
NCEI Climatology	7.10	11.29	23.29	34.40	46.90	58.00	62.11	59.40	49.80	36.40	24.00	12.91

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	M	M	M	M	M	M	M	M	55.91	45.62	36.75	23.33
2013	20.31	23.16	27.16	40.40	51.54	72.73	72.12	71.69	66.33	48.52	32.12	14.45
2014	13.65	11.89	29.01	45.47	59.58	68.42	67.43	69.61	60.80	50.86	26.17	25.11
2015	19.50	13.45	37.56	49.96	58.08	69.30	70.62	67.07	66.55	52.57	38.82	27.40
2016	17.39	25.86	40.32	48.37	59.36	72.88	72.11	70.12	65.39	52.43	42.64	20.57
2017	21.66	30.74	34.02	48.50	57.77	70.44	73.80	65.88	64.61	49.40	34.63	20.72
2018	16.83	14.85	32.84	36.56	65.15	72.31	71.50	69.42	63.80	45.11	27.78	23.57
2019	16.54	11.48	28.53	46.63	54.86	69.36	72.44	68.45	66.83	44.01	30.70	24.06
2020	19.70	22.53	37.32	44.86	56.53	73.52	73.48	70.91	61.29	43.00	38.08	25.10
2021	22.68	10.10	39.86	47.65	57.80	73.04	71.61	70.88	64.81	52.88	36.89	27.01
2022	15.78	19.42	33.80	42.35	59.45	71.14	72.64	69.82	64.11	49.13	32.51	16.74
2023	17.79	21.36	28.44	46.52	62.82	71.19	69.28	71.25	66.25	50.20	37.57	31.15
2024	16.92	33.94	36.72	49.10	60.49	70.42	71.76	69.10	66.10	55.70	37.08	25.71
2025	16.95	16.87	39.76	48.07	59.02	71.64	72.92	M	M	M	M	M
NCEI Climatology	16.90	21.58	34.00	46.65	58.70	69.40	73.21	70.65	62.60	49.20	34.75	22.36

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	M	M	M	M	M	M	M	M	M	M	M	M
2013	M	M	M	M	M	M	M	M	M	M	M	M
2014	M	M	M	M	M	M	M	91.3%	86.0%	74.1%	71.9%	M
2015	M	M	M	M	80.5%	75.5%	83.7%	88.3%	83.7%	71.4%	85.0%	94.3%
2016	92.7%	91.1%	82.6%	75.0%	71.2%	68.6%	85.3%	87.6%	83.6%	83.6%	82.5%	86.3%
2017	90.5%	86.0%	81.7%	78.0%	69.7%	65.3%	78.9%	87.3%	83.2%	76.9%	77.3%	79.9%
2018	85.7%	86.0%	89.0%	79.0%	74.4%	79.7%	84.1%	89.5%	84.6%	82.2%	86.4%	94.3%
2019	88.3%	90.7%	88.5%	81.1%	82.1%	74.2%	85.8%	86.8%	88.9%	79.7%	85.7%	91.9%
2020	92.6%	88.0%	87.4%	79.0%	82.0%	71.7%	84.7%	92.9%	84.4%	74.2%	81.8%	88.8%
2021	94.8%	90.2%	87.1%	74.7%	78.8%	76.2%	95.8%	96.9%	90.3%	88.8%	83.7%	83.9%
2022	83.4%	79.4%	85.0%	80.5%	71.9%	68.0%	82.5%	85.7%	72.2%	62.8%	79.3%	89.1%
2023	94.7%	89.6%	89.4%	67.8%	65.6%	73.6%	83.9%	87.6%	79.0%	80.8%	75.2%	88.8%
2024	92.2%	83.4%	68.6%	71.3%	74.8%	74.7%	85.1%	88.3%	76.1%	62.5%	89.5%	87.8%
2025	76.9%	77.9%	76.8%	69.6%	66.2%	77.9%	87.2%	M	M	M	M	M

Monthly Plots

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