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 (USW00053146) 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
2008	M	M	M	M	M	M	M	1.16	0.70	0.54	0.62	0.29
2009	0.32	0.30	0.23	0.09	0.25	0.96	1.10	1.97	1.48	0.59	0.26	0.44
2010	2.29	1.55	0.49	0.61	0.00	0.06	3.61	4.34	1.65	0.18	0.03	0.42
2011	0.04	0.30	0.04	0.24	0.00	0.49	3.92	2.18	1.60	0.23	0.61	2.24
2012	0.03	0.31	0.34	0.04	0.41	0.32	5.65	4.07	1.21	0.00	0.14	0.00
2013	0.00	0.09	0.26	0.07	0.00	0.00	2.76	1.58	M	M	M	M
2014	M	M	M	0.12	0.00	0.00	3.69	3.04	5.43	0.85	0.04	0.76
2015	2.00	0.04	0.94	0.46	0.14	0.08	0.90	3.23	1.04	2.02	0.71	0.42
2016	1.51	0.33	0.17	0.13	0.00	1.27	2.06	2.60	5.47	0.03	0.12	1.26
2017	0.91	0.36	0.14	0.12	0.23	0.12	3.99	0.86	0.18	0.00	0.19	0.30
2018	0.06	2.74	0.00	0.00	0.00	0.72	5.07	4.87	1.98	2.53	0.07	1.64
2019	0.90	1.34	1.03	0.01	0.36	0.08	2.62	2.67	2.99	0.00	3.72	0.91
2020	0.55	1.15	1.77	0.00	0.07	0.16	2.43	3.84	0.02	0.00	0.16	0.38
2021	0.93	0.01	0.31	0.01	0.01	0.04	6.97	5.29	1.53	0.00	0.12	0.74
2022	0.22	0.32	0.87	0.00	0.00	1.11	4.31	5.24	1.66	2.05	0.07	2.14
2023	1.67	0.76	0.39	0.00	0.17	0.00	1.74	1.00	0.50	0.02	0.06	1.35
2024	1.56	1.71	1.17	0.34	0.00	3.60	3.36	2.10	0.65	0.02	0.40	0.00
2025	0.01	0.00	0.37	0.34	0.00	0.61	M	M	M	M	M	M
NCEI Climatology	0.86	0.96	0.71	0.20	0.20	0.39	3.63	3.55	2.06	0.79	0.64	0.99

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	M	7.6	8.7	8.7	10.1
2009	8.2	10.7	10.8	12.5	9.6	10.5	8.7	8.6	7.9	10.5	8.6	10.4
2010	8.0	9.3	11.6	11.1	12.0	10.5	8.5	6.9	6.9	8.7	11.2	9.9
2011	8.5	11.9	11.5	14.3	13.1	12.1	8.9	7.3	7.3	9.9	9.6	9.1
2012	9.5	9.9	10.9	10.3	12.1	10.2	8.5	7.6	7.5	8.3	7.4	9.2
2013	8.3	9.2	10.3	12.3	11.5	10.6	8.0	7.4	M	M	M	M
2014	M	M	M	10.0	11.5	12.1	8.3	7.2	7.6	7.2	10.0	8.4
2015	8.2	10.8	10.0	11.9	11.0	10.8	8.5	9.0	8.5	9.1	10.5	9.6
2016	10.1	9.8	11.1	10.8	11.1	9.8	10.0	7.7	8.9	8.8	10.4	9.2
2017	10.9	10.5	10.9	11.9	11.5	10.5	8.6	8.5	9.4	9.9	7.7	8.2
2018	9.2	10.5	10.8	11.8	11.9	10.9	9.3	8.1	7.7	10.2	9.4	9.1
2019	7.9	11.4	11.3	11.3	11.4	10.5	9.4	7.8	8.7	9.7	9.1	9.3
2020	8.4	10.6	11.5	11.3	10.2	11.5	9.2	8.8	8.7	8.7	9.8	9.9
2021	10.0	11.4	13.2	12.5	11.6	10.6	7.8	7.3	7.5	9.2	7.3	9.5
2022	9.6	11.3	10.9	13.8	12.2	10.0	8.3	7.5	8.6	8.1	10.2	8.4
2023	10.6	12.0	12.5	11.1	10.0	11.0	9.8	8.4	9.0	9.2	11.6	9.5
2024	9.8	10.0	11.8	10.8	11.1	10.3	8.7	7.7	9.2	8.3	8.6	8.4
2025	10.1	9.8	12.4	11.2	11.4	9.2	M	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
2008	M	M	M	M	M	M	M	84.58	83.90	79.35	68.73	59.74
2009	62.29	65.82	70.42	73.77	84.87	87.07	91.61	90.71	85.67	74.84	69.47	56.58
2010	57.23	57.32	64.80	71.36	81.19	91.93	88.62	86.23	85.57	77.78	65.07	64.64
2011	107.34	160.58	152.82	183.07	181.58	189.17	195.43	148.52	113.95	146.90	64.77	55.23
2012	63.10	62.76	68.61	87.68	96.32	95.07	122.32	102.32	99.43	101.78	99.57	92.53
2013	55.29	57.87	95.74	104.66	83.10	127.44	86.71	129.13	M	M	M	M
2014	M	M	M	75.46	82.45	94.03	88.80	85.16	82.27	79.81	67.57	60.42
2015	59.84	68.14	70.19	74.73	79.19	93.90	87.26	90.42	85.40	77.52	68.03	60.48
2016	60.45	70.93	72.94	75.70	82.06	93.57	92.90	86.26	83.77	83.16	69.60	63.03
2017	59.32	66.71	75.65	79.13	83.06	96.43	88.48	88.26	87.13	84.00	77.50	63.97
2018	65.74	63.79	71.39	80.40	86.94	94.10	90.71	88.00	87.50	73.29	69.37	59.13
2019	60.45	57.50	69.90	76.17	77.39	91.80	92.97	91.23	85.33	78.10	68.13	58.90
2020	62.35	62.45	66.58	77.07	87.45	93.63	93.29	95.06	89.03	84.61	72.60	60.16
2021	60.58	64.96	67.29	77.53	85.71	95.83	87.39	86.87	84.97	78.90	73.43	64.10
2022	61.10	61.61	69.06	79.87	87.26	92.00	90.48	85.19	85.37	73.97	64.57	61.26
2023	57.90	59.54	66.48	78.33	82.61	91.33	98.35	93.29	91.17	82.68	70.30	63.65
2024	58.81	63.38	65.23	74.47	84.48	94.50	93.13	90.42	89.73	86.23	68.43	68.58
2025	58.71	71.71	69.45	75.97	83.58	92.33	M	M	M	M	M	M
NCEI Climatology	61.09	63.65	70.00	77.00	84.20	93.39	90.70	88.71	86.30	79.40	68.39	60.11

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	62.65	57.70	49.42	41.80	35.65
2009	36.13	37.54	41.26	43.67	56.13	59.93	67.06	65.29	59.63	47.32	43.07	33.93
2010	34.48	34.58	38.10	43.07	49.48	61.70	67.26	64.19	60.30	49.71	37.64	38.52
2011	32.98	74.54	51.32	47.96	49.58	60.40	64.75	64.00	59.23	49.16	39.83	31.74
2012	37.09	35.24	37.97	47.65	55.19	63.20	64.45	64.52	59.33	50.48	44.27	34.26
2013	30.32	30.46	42.77	45.66	53.00	64.00	65.12	64.29	M	M	M	M
2014	M	M	M	45.36	52.45	64.50	65.06	62.29	60.40	51.75	40.77	35.35
2015	34.45	41.32	43.61	46.10	49.03	64.07	65.19	65.65	61.27	53.23	39.97	33.71
2016	32.71	39.17	42.06	44.63	51.26	64.87	66.84	62.23	58.00	52.97	42.03	38.58
2017	34.42	38.64	44.26	46.83	52.58	63.83	65.74	63.26	59.30	54.06	48.20	37.84
2018	37.29	39.36	41.97	49.73	54.26	63.37	67.39	64.94	61.30	49.06	39.60	36.03
2019	35.03	33.86	40.55	46.20	48.03	60.33	66.55	65.68	60.93	49.32	44.57	35.00
2020	35.68	35.69	41.68	46.27	55.35	62.63	67.55	67.19	61.37	52.29	45.03	32.19
2021	33.35	35.68	38.48	49.33	53.68	66.37	65.32	64.42	60.23	48.71	44.93	39.97
2022	34.00	32.39	38.97	48.53	54.74	64.37	65.75	64.13	60.57	48.58	36.87	36.19
2023	33.03	33.07	39.00	45.40	51.35	59.30	69.58	67.45	62.77	53.65	44.33	37.58
2024	34.45	38.41	39.77	45.10	52.06	64.97	67.23	65.45	62.03	55.26	40.97	38.97
2025	31.00	40.71	40.94	45.87	54.06	61.80	M	M	M	M	M	M
NCEI Climatology	33.70	36.04	40.00	45.00	52.40	61.70	65.50	64.20	59.49	49.89	40.90	34.21

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2008	M	M	M	M	M	M	M	73.62	70.80	64.39	55.27	47.69
2009	49.21	51.68	55.84	58.72	70.50	73.50	79.34	78.00	72.65	61.08	56.27	45.26
2010	45.86	45.95	51.45	57.22	65.34	76.81	77.94	75.21	72.94	63.75	51.35	51.58
2011	70.16	117.56	102.07	115.51	115.58	124.79	130.09	106.26	86.59	98.03	52.30	43.48
2012	50.09	49.00	53.29	67.66	75.76	79.13	93.39	83.42	79.38	76.13	71.92	63.39
2013	42.81	44.16	69.26	75.16	68.05	95.72	75.91	96.71	M	M	M	M
2014	M	M	M	60.41	67.45	79.27	76.93	73.72	71.33	65.78	54.17	47.89
2015	47.15	54.73	56.90	60.42	64.11	78.98	76.23	78.03	73.33	65.37	54.00	47.10
2016	46.58	55.05	57.50	60.17	66.66	79.22	79.87	74.24	70.88	68.06	55.82	50.81
2017	46.87	52.68	59.95	62.98	67.82	80.13	77.11	75.76	73.22	69.03	62.85	50.90
2018	51.52	51.57	56.68	65.07	70.60	78.73	79.05	76.47	74.40	61.18	54.48	47.58
2019	47.74	45.68	55.23	61.18	62.71	76.07	79.76	78.45	73.13	63.71	56.35	46.95
2020	49.02	49.07	54.13	61.67	71.40	78.13	80.42	81.13	75.20	68.45	58.82	46.18
2021	46.97	50.32	52.89	63.43	69.69	81.10	76.35	75.65	72.60	63.80	59.18	52.03
2022	47.55	47.00	54.02	64.20	71.00	78.18	78.11	74.66	72.97	61.27	50.72	48.73
2023	45.47	46.30	52.74	61.87	66.98	75.32	83.97	80.37	76.97	68.16	57.32	50.61
2024	46.63	50.90	52.50	59.78	68.27	79.73	80.18	77.94	75.88	70.74	54.70	53.77
2025	44.85	56.21	55.19	60.92	68.82	77.07	M	M	M	M	M	M
NCEI Climatology	47.40	49.85	55.00	61.00	68.30	77.55	78.10	76.45	72.90	64.65	54.65	47.16

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
2008	M	M	M	M	M	M	M	M	49.2%	31.7%	37.4%	46.0%
2009	39.5%	30.3%	25.4%	22.4%	23.9%	28.9%	45.9%	40.0%	43.1%	38.3%	35.7%	51.3%
2010	46.5%	57.4%	38.1%	33.4%	19.0%	20.8%	52.3%	63.1%	49.6%	45.3%	31.6%	42.1%
2011	35.8%	26.8%	25.2%	22.5%	17.1%	14.4%	49.7%	55.6%	46.5%	32.8%	45.4%	52.6%
2012	34.6%	37.3%	25.8%	20.7%	16.2%	20.2%	58.5%	54.7%	52.2%	31.2%	34.6%	45.5%
2013	44.7%	40.4%	24.7%	20.9%	20.3%	17.7%	58.8%	54.2%	M	M	M	M
2014	M	M	M	22.1%	17.1%	19.9%	50.4%	59.9%	64.8%	46.8%	39.2%	51.8%
2015	55.6%	42.6%	38.0%	27.5%	27.9%	30.6%	56.0%	53.7%	56.0%	53.2%	40.3%	41.2%
2016	43.3%	23.4%	24.6%	27.7%	23.2%	28.4%	45.8%	59.1%	53.3%	35.9%	39.7%	50.8%
2017	49.3%	42.4%	27.1%	19.1%	22.3%	18.2%	57.6%	49.4%	39.5%	27.7%	30.5%	33.6%
2018	28.7%	40.6%	29.5%	16.0%	15.2%	22.6%	47.7%	55.7%	46.8%	59.4%	34.8%	53.3%
2019	50.3%	49.1%	36.3%	27.5%	28.8%	21.3%	41.6%	51.4%	54.5%	35.1%	50.9%	53.4%
2020	45.6%	43.1%	43.8%	27.1%	21.4%	22.3%	44.3%	39.4%	35.0%	22.9%	34.1%	35.2%
2021	40.7%	27.5%	29.6%	20.8%	16.3%	21.8%	64.0%	62.7%	54.0%	35.2%	31.3%	45.8%
2022	42.5%	29.3%	24.8%	16.5%	14.3%	35.5%	53.9%	69.4%	54.5%	53.6%	41.0%	51.9%
2023	45.6%	43.9%	40.3%	18.7%	26.3%	19.4%	36.4%	46.6%	35.4%	35.1%	42.9%	37.2%
2024	49.9%	48.5%	44.4%	29.6%	18.4%	30.7%	49.7%	54.1%	37.2%	20.9%	32.8%	25.5%
2025	26.8%	24.6%	28.2%	23.3%	18.5%	26.5%	M	M	M	M	M	M

Monthly Plots

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