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 () 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
1998	M	M	M	0.00	0.00	0.00	M	0.00	0.00	0.00	0.00	0.00
1999	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2000	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2001	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2002	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2003	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	0.00	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
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	M	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	0.00	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

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1998	M	M	M	5.1	7.4	6.9	M	6.6	5.5	5.4	4.0	3.7
1999	2.6	5.1	5.2	5.5	6.0	6.8	8.5	6.6	4.7	5.0	6.4	2.3
2000	4.6	5.5	7.5	6.7	9.0	7.9	7.1	6.7	4.7	6.4	5.4	3.2
2001	4.9	4.4	4.9	6.7	8.0	7.9	7.9	5.3	5.5	4.4	6.6	2.7
2002	4.6	5.6	5.2	5.2	6.7	6.9	6.1	4.6	5.2	5.2	3.5	4.3
2003	4.0	3.6	7.5	7.5	6.4	6.7	5.8	6.5	6.0	5.5	3.2	5.4
2004	4.0	4.8	6.2	5.5	7.8	8.3	6.0	5.7	7.1	5.1	5.0	6.0
2005	4.9	5.7	4.9	5.8	7.9	7.3	5.9	7.4	7.0	6.1	5.4	5.3
2006	5.9	4.6	4.4	6.8	7.1	8.8	8.0	5.5	5.8	5.6	6.2	5.6
2007	5.5	4.5	5.2	10.7	8.2	6.7	5.8	6.5	6.4	5.9	4.4	5.1
2008	6.4	7.0	6.1	5.8	8.9	7.2	6.6	5.6	5.0	6.4	4.9	4.8
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	5.5	4.8	8.8	5.7	8.2	6.3	5.9	4.7	5.9	4.9	5.3	4.1
2013	2.3	4.9	5.7	7.1	6.4	7.1	8.1	5.4	6.6	5.7	5.6	6.3
2014	5.6	7.4	7.2	6.9	6.7	7.2	5.3	5.9	4.6	6.6	4.0	4.4
2015	4.8	8.1	6.9	8.8	7.7	8.0	5.8	5.2	5.9	5.2	5.1	5.4
2016	4.1	4.9	5.9	6.3	5.9	7.7	6.7	5.8	4.9	3.7	5.9	4.8
2017	5.0	4.7	6.9	6.5	7.8	7.3	6.5	6.0	5.0	6.2	4.4	3.6
2018	4.4	4.3	4.6	4.6	7.3	9.4	5.7	7.2	6.5	5.5	3.6	3.8
2019	3.3	6.2	7.9	4.9	7.1	7.7	6.0	5.9	4.9	4.6	4.0	4.6
2020	6.5	5.0	7.0	9.6	7.4	5.2	7.0	5.4	6.9	5.8	6.5	5.9
2021	3.6	3.7	8.3	8.4	6.6	6.2	6.7	5.9	6.9	7.0	4.0	3.5
2022	6.8	5.3	6.6	5.7	8.4	7.0	7.2	6.7	5.8	5.5	4.6	4.4
2023	5.1	5.8	5.9	4.8	7.3	7.2	5.7	5.3	6.0	5.4	4.2	4.0
2024	4.6	6.4	5.1	6.0	5.9	7.1	6.2	7.6	6.5	6.0	5.4	6.0
2025	3.3	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
1998	M	M	M	41.83	49.25	57.69	M	55.84	54.12	40.19	21.92	22.92
1999	11.45	19.32	30.19	42.92	50.08	64.79	66.67	61.69	57.29	42.80	35.96	12.33
2000	23.43	24.71	32.73	40.05	54.54	60.00	62.94	62.50	55.90	45.58	35.65	23.79
2001	24.46	14.17	26.76	43.16	52.50	64.70	62.58	63.72	55.56	43.79	29.30	15.10
2002	22.44	28.77	32.50	46.50	61.54	68.24	69.44	72.36	54.57	34.79	21.04	14.27
2003	13.31	28.62	38.11	40.74	53.14	61.29	77.14	63.10	55.71	39.04	26.45	21.81
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	15.57	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	51.80	M	M	21.20	9.94
2011	24.69	32.00	M	68.00	52.70	63.95	68.00	65.30	57.32	45.94	39.86	29.62
2012	21.90	20.52	39.14	40.28	53.08	59.54	67.54	64.69	53.48	39.43	34.10	16.15
2013	16.73	26.21	28.81	41.97	62.90	66.98	66.20	68.84	57.82	44.72	33.08	32.75
2014	16.15	33.03	38.15	46.94	56.10	63.86	78.57	67.77	59.36	40.88	32.36	27.76
2015	23.58	32.13	39.08	44.66	51.97	59.84	66.14	69.63	58.58	46.11	34.76	29.68
2016	11.15	26.91	37.28	42.08	59.99	64.52	72.68	63.53	59.12	42.45	29.66	29.45
2017	27.24	27.31	34.96	40.10	54.24	63.50	66.72	63.59	54.26	41.35	28.88	25.26
2018	19.40	16.76	26.66	46.58	66.37	63.08	78.80	65.56	57.08	45.01	31.70	23.23
2019	12.90	26.54	32.64	51.02	53.95	67.64	69.80	66.78	54.44	37.52	25.04	29.33
2020	33.80	28.46	36.12	42.44	51.57	73.52	63.70	67.94	56.00	43.32	37.76	31.94
2021	12.14	21.78	36.41	43.52	54.47	68.96	75.55	64.23	52.70	42.92	29.66	17.48
2022	25.50	26.66	41.58	43.46	56.74	68.00	67.42	67.54	54.56	45.70	31.34	21.08
2023	26.08	30.59	29.50	44.84	59.12	70.70	68.06	66.90	60.26	36.01	21.14	18.59
2024	16.22	24.49	35.25	39.32	65.50	66.98	69.34	67.13	60.56	45.56	34.61	29.04
2025	11.30	M	M	M	M	M	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1998	M	M	M	26.83	38.50	47.50	M	48.00	43.25	32.23	13.46	13.29
1999	1.77	7.27	16.08	30.16	35.79	53.54	56.04	48.00	45.25	32.72	30.88	0.54
2000	13.33	12.46	15.69	30.95	41.92	49.05	54.65	49.67	39.95	39.96	32.12	19.33
2001	16.07	-0.50	2.08	29.74	39.62	51.45	54.47	50.12	44.96	32.86	19.52	6.05
2002	14.96	22.18	16.00	32.58	43.08	54.29	60.22	51.84	40.11	26.25	13.58	5.65
2003	-0.07	11.19	28.50	23.04	41.59	48.24	64.00	51.48	41.39	27.88	18.93	12.73
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	1.32	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	50.90	M	M	12.20	-8.47
2011	5.56	32.00	M	66.20	43.70	60.35	63.50	45.86	42.08	29.04	26.84	16.61
2012	7.26	-7.29	21.78	19.82	34.15	41.30	48.55	44.02	34.46	28.52	24.62	2.68
2013	-3.36	6.29	-3.94	18.92	37.28	47.42	49.02	43.88	41.87	28.63	19.76	15.05
2014	3.49	25.83	22.36	26.24	32.46	42.50	51.16	47.85	33.74	30.08	21.26	11.15
2015	7.50	18.50	19.40	27.62	34.38	39.86	46.46	46.34	39.44	26.60	23.12	14.70
2016	-5.74	4.26	18.18	25.10	31.88	43.70	46.82	43.32	37.58	28.28	18.32	8.60
2017	8.19	9.37	13.65	23.60	30.90	41.24	45.70	43.73	40.04	31.25	14.78	7.44
2018	4.36	-4.58	-1.39	17.54	36.59	41.90	51.45	45.30	37.58	28.05	18.98	8.31
2019	-8.59	8.21	10.69	23.42	34.26	45.92	47.10	47.27	34.04	26.25	13.34	15.45
2020	19.98	3.08	14.64	26.24	28.86	47.12	48.03	44.14	39.44	32.70	24.44	24.86
2021	-1.45	-3.36	15.97	23.84	33.16	45.26	50.46	43.21	38.48	31.30	14.24	-0.52
2022	7.26	4.55	16.73	18.32	36.53	47.12	48.61	46.40	38.54	32.06	23.42	3.72
2023	8.83	10.59	-0.34	20.24	33.16	45.08	50.75	49.54	41.42	22.88	9.38	2.27
2024	-3.34	5.43	18.59	20.90	37.23	45.14	53.02	49.42	42.20	32.24	19.83	8.89
2025	-5.08	M	M	M	M	M	M	M	M	M	M	M

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1998	M	M	M	34.33	43.88	52.59	M	51.92	48.69	36.21	17.69	18.10
1999	6.61	13.30	23.13	36.54	42.94	59.17	61.35	54.85	51.27	37.76	33.42	6.44
2000	18.38	18.58	24.21	35.50	48.23	54.52	58.79	56.08	47.93	42.77	33.88	21.56
2001	20.27	6.83	14.42	36.45	46.06	58.08	58.53	56.92	50.26	38.33	24.41	10.57
2002	18.70	25.48	24.25	39.54	52.31	61.26	64.83	62.10	47.34	30.52	17.31	9.96
2003	6.62	19.90	33.30	31.89	47.36	54.76	70.57	57.29	48.55	33.46	22.69	17.27
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	8.45	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	51.35	M	M	16.70	0.73
2011	15.12	32.00	M	67.10	48.20	62.15	65.75	55.58	49.70	37.49	33.35	23.12
2012	14.58	6.61	30.46	30.05	43.61	50.42	58.04	54.35	43.97	33.97	29.36	9.41
2013	6.68	16.25	12.43	30.44	50.09	57.20	57.61	56.36	49.84	36.67	26.42	23.90
2014	9.82	29.43	30.26	36.59	44.28	53.18	64.86	57.81	46.55	35.48	26.81	19.46
2015	15.54	25.31	29.24	36.14	43.18	49.85	56.30	57.98	49.01	36.35	28.94	22.19
2016	2.71	15.58	27.73	33.59	45.94	54.11	59.75	53.43	48.35	35.37	23.99	19.02
2017	17.72	18.34	24.31	31.85	42.57	52.37	56.21	53.66	47.15	36.30	21.83	16.35
2018	11.88	6.09	12.64	32.06	51.48	52.49	65.13	55.43	47.33	36.53	25.34	15.77
2019	2.15	17.37	21.66	37.22	44.11	56.78	58.45	57.03	44.24	31.88	19.19	22.39
2020	26.89	15.77	25.38	34.34	40.22	60.32	55.86	56.04	47.72	38.01	31.10	28.40
2021	5.35	9.21	26.19	33.68	43.82	57.11	63.01	53.72	45.59	37.11	21.95	8.48
2022	16.38	15.61	29.15	30.89	46.63	57.56	58.01	56.97	46.55	38.88	27.38	12.40
2023	17.45	20.59	14.58	32.54	46.14	57.89	59.41	58.22	50.84	29.45	15.26	10.43
2024	6.44	14.96	26.92	30.11	51.36	56.06	61.18	58.27	51.38	38.90	27.22	18.96
2025	3.11	M	M	M	M	M	M	M	M	M	M	M

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
1998	M	M	M	71.3%	60.7%	68.8%	M	81.5%	77.2%	86.3%	90.0%	86.1%
1999	87.3%	85.7%	80.7%	70.0%	59.1%	61.4%	62.5%	67.1%	80.4%	82.1%	85.4%	87.5%
2000	81.7%	82.6%	66.2%	72.4%	59.9%	62.3%	62.9%	77.0%	75.4%	84.4%	92.5%	92.9%
2001	90.2%	79.5%	76.0%	71.2%	62.2%	67.6%	70.9%	78.6%	82.8%	88.5%	88.1%	82.9%
2002	80.7%	87.2%	79.2%	69.3%	55.3%	63.3%	71.2%	67.7%	76.5%	82.9%	87.5%	84.4%
2003	81.4%	80.7%	68.4%	63.8%	65.1%	61.0%	65.3%	70.8%	76.0%	86.7%	91.9%	84.2%
2004	85.9%	82.5%	78.7%	64.9%	67.6%	57.1%	77.6%	73.2%	81.7%	88.1%	83.1%	88.8%
2005	89.9%	84.4%	76.7%	63.8%	67.2%	69.0%	81.2%	77.6%	79.5%	82.4%	89.8%	87.4%
2006	84.4%	82.8%	72.4%	77.6%	60.8%	55.1%	60.9%	70.7%	82.7%	87.8%	91.0%	87.0%
2007	83.8%	81.6%	75.8%	61.1%	63.9%	51.2%	72.6%	74.2%	78.7%	82.7%	89.4%	86.8%
2008	90.0%	82.0%	79.1%	72.1%	60.0%	65.6%	62.5%	81.6%	78.3%	83.4%	86.8%	87.8%
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	M	M	M	M	M
2012	87.2%	81.5%	71.8%	73.3%	62.9%	69.7%	71.0%	78.2%	81.4%	88.0%	88.3%	85.4%
2013	84.6%	82.3%	69.9%	66.9%	58.6%	70.4%	70.1%	72.4%	82.2%	81.8%	84.4%	85.1%
2014	83.2%	88.2%	72.0%	59.6%	63.3%	62.8%	62.1%	72.7%	75.2%	83.7%	87.3%	85.1%
2015	84.9%	75.1%	73.5%	68.5%	68.5%	61.3%	71.6%	69.0%	78.3%	79.0%	86.2%	83.2%
2016	79.1%	83.0%	76.6%	74.4%	58.4%	62.7%	64.1%	75.6%	77.8%	82.5%	85.0%	80.6%
2017	79.9%	80.7%	70.5%	66.8%	57.3%	61.5%	66.3%	73.9%	83.7%	84.5%	85.1%	85.6%
2018	82.9%	79.2%	72.8%	66.4%	54.6%	55.0%	58.6%	70.7%	73.7%	78.0%	86.8%	84.1%
2019	77.2%	75.3%	70.0%	62.2%	66.7%	62.1%	65.2%	67.5%	84.3%	87.3%	91.1%	88.5%
2020	81.9%	84.4%	71.0%	64.9%	62.3%	60.3%	77.4%	74.8%	79.5%	92.0%	88.1%	93.6%
2021	85.8%	84.6%	74.4%	64.3%	65.1%	64.7%	64.7%	76.9%	80.7%	90.7%	89.7%	84.7%
2022	80.7%	82.2%	72.7%	69.5%	61.4%	67.8%	67.0%	72.3%	82.2%	85.8%	92.6%	87.7%
2023	86.3%	81.1%	72.1%	69.2%	57.2%	56.0%	73.1%	82.1%	83.4%	87.4%	89.0%	86.7%
2024	80.3%	83.8%	81.1%	74.1%	56.8%	68.5%	79.7%	80.9%	80.6%	86.8%	87.1%	82.4%
2025	84.7%	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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Dec 2024

JanFebMarAprMayJunJulAugSepOctNovDec 1998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Feb 2025