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 (USC00456096) 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
1997	M	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1998	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1999	0.00	0.00	0.00	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2005	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.77	2.61	1.39
2006	4.29	0.88	0.88	1.72	0.90	0.83	0.05	0.14	0.59	1.22	5.83	1.82
2007	2.69	0.56	0.73	0.00	0.56	0.14	0.29	0.24	0.09	0.40	0.27	1.54
2008	1.00	0.24	0.47	0.12	0.16	0.61	0.23	0.29	0.00	0.59	2.66	1.23
2009	1.07	0.89	1.15	0.97	1.39	0.15	0.46	0.41	0.55	1.58	3.83	0.97
2010	1.53	0.34	1.84	0.67	1.85	0.83	0.00	0.64	2.48	0.64	1.04	2.56
2011	3.87	1.14	1.83	2.05	1.01	0.03	0.23	0.01	0.23	0.42	1.26	0.34
2012	0.91	0.81	0.54	0.62	0.14	0.29	0.90	0.04	0.04	2.63	1.22	2.03
2013	0.92	0.36	0.49	0.62	0.31	0.35	0.03	0.03	2.59	0.35	0.60	0.22
2014	0.63	0.79	0.67	0.48	0.49	0.13	0.13	0.61	1.49	3.68	1.77	2.31
2015	2.58	1.47	2.08	0.27	0.14	0.21	0.48	0.85	2.41	2.04	3.14	3.88
2016	1.90	4.13	2.51	1.04	0.31	0.97	0.35	0.13	0.94	5.07	3.79	2.74
2017	1.04	2.20	3.52	2.14	1.11	0.68	0.01	0.05	0.87	1.74	0.94	1.06
2018	1.09	0.66	0.58	0.76	0.03	0.24	0.17	M	1.02	1.17	3.21	3.39
2019	3.23	1.28	0.94	2.47	0.92	0.87	0.33	0.57	1.86	2.75	1.31	2.28
2020	4.19	1.97	1.07	1.08	2.97	0.75	0.64	0.32	1.48	1.57	3.27	2.81
2021	1.57	0.68	0.28	0.08	0.04	0.02	M	0.13	3.63	2.21	10.06	3.32
2022	3.19	1.48	2.18	1.85	1.72	1.16	0.61	0.23	0.03	1.79	3.23	3.76
2023	0.80	1.25	0.96	1.42	0.73	0.35	0.40	0.90	0.94	0.75	3.75	4.51
2024	4.63	1.55	0.65	1.44	2.08	0.92	0.33	2.82	1.77	4.47	2.66	M
NCEI Climatology	3.95	2.69	2.63	2.07	1.68	1.27	0.71	1.00	1.62	3.24	4.58	3.83

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1997	M	M	M	M	5.4	4.4	4.7	3.7	5.1	13.0	M	M
1998	8.5	M	M	M	M	7.6	8.8	2.5	2.2	M	10.8	13.8
1999	2.5	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	5.0	5.8	5.8	6.2	6.5	4.6	5.4	5.3	5.6
2005	7.0	4.5	5.5	6.3	5.8	6.0	5.5	5.3	4.6	5.6	5.8	5.5
2006	8.0	6.6	6.5	5.3	5.4	5.0	6.2	5.3	3.8	4.3	8.7	6.6
2007	7.2	5.7	6.3	5.0	5.1	5.0	5.2	4.2	3.6	4.8	4.8	6.6
2008	6.3	5.5	4.9	4.5	5.0	6.2	6.8	5.1	3.8	5.1	5.8	6.6
2009	6.5	3.5	6.2	4.6	5.0	6.8	5.5	5.7	4.7	5.4	8.5	3.3
2010	4.4	4.0	4.9	5.4	4.4	3.9	4.1	4.0	2.7	3.3	6.3	6.2
2011	6.9	7.7	7.5	6.1	5.7	6.6	5.2	5.4	4.5	4.2	5.7	4.9
2012	7.4	5.2	6.3	4.2	4.3	4.9	5.8	4.2	2.9	4.9	5.5	5.8
2013	3.9	4.9	4.4	5.1	4.3	4.3	5.7	4.7	4.5	3.4	4.3	5.0
2014	5.3	7.2	5.0	4.9	4.9	5.3	4.3	4.2	3.9	4.6	6.1	5.2
2015	3.8	3.5	4.1	3.0	4.0	4.3	5.4	5.0	4.1	4.3	5.7	7.1
2016	5.7	5.3	6.2	5.1	5.4	5.8	5.2	4.7	4.6	6.1	6.4	7.0
2017	6.1	6.0	5.9	6.3	5.1	5.4	7.1	5.6	3.9	5.3	8.4	4.7
2018	7.4	7.1	4.2	5.6	6.0	6.4	5.8	6.0	4.7	4.9	5.3	7.9
2019	5.2	6.9	4.3	5.9	5.9	7.2	6.5	5.9	5.2	4.6	5.2	5.4
2020	8.5	5.4	6.1	4.5	2.6	6.0	6.5	5.5	4.7	5.8	7.0	6.0
2021	6.7	7.2	5.9	4.7	5.1	5.6	7.3	6.0	5.0	5.9	6.6	7.2
2022	5.7	5.6	5.7	5.9	5.6	5.9	5.9	6.0	5.3	4.7	6.0	7.3
2023	6.3	6.5	5.3	6.8	6.2	7.4	7.1	4.5	4.3	4.2	4.7	4.7
2024	5.4	4.6	4.6	4.5	4.3	4.8	5.0	5.0	4.1	4.3	4.7	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
1997	M	M	M	M	66.00	71.13	76.10	75.30	67.00	59.00	53.08	46.56
1998	44.38	54.00	54.50	54.58	58.17	70.40	74.60	71.64	66.88	54.57	52.55	45.38
1999	45.00	50.67	52.00	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	60.78	63.32	69.39	73.25	71.83	63.28	57.11	49.69	47.28
2005	45.72	47.06	54.00	57.57	63.62	65.05	70.42	70.87	63.83	57.34	48.13	47.35
2006	49.13	48.82	50.41	54.26	61.15	67.28	71.60	68.64	64.46	54.13	47.66	64.58
2007	41.54	58.88	50.46	53.18	60.05	63.20	70.26	67.77	60.92	54.30	47.96	43.85
2008	42.46	47.34	47.33	50.54	58.71	61.82	67.77	68.00	62.24	54.70	52.64	39.49
2009	41.58	44.02	45.76	53.18	60.39	67.28	71.72	69.34	64.28	55.52	50.48	41.87
2010	50.75	50.84	50.64	54.50	58.13	62.96	68.99	68.41	62.78	56.62	46.04	47.45
2011	44.48	42.80	49.54	49.64	56.56	63.86	67.71	68.81	65.66	54.41	47.72	44.08
2012	44.54	45.72	47.10	54.26	59.29	62.30	67.30	69.34	63.92	55.34	50.90	44.25
2013	41.93	46.27	49.54	53.18	60.92	65.78	71.08	70.44	64.04	52.90	47.08	42.10
2014	44.77	42.09	50.00	55.28	62.77	65.66	71.60	71.89	65.90	60.10	49.70	47.85
2015	47.79	51.16	53.77	55.58	63.47	70.70	73.05	71.48	62.60	58.01	48.14	46.46
2016	47.45	50.50	53.43	58.52	62.89	66.14	70.44	71.02	63.56	58.19	54.92	40.30
2017	41.93	43.57	49.36	55.10	61.67	66.02	71.37	72.65	66.20	56.50	51.02	43.32
2018	48.37	44.73	49.77	54.44	65.56	66.68	73.52	71.37	64.28	55.92	52.04	48.14
2019	48.20	39.97	50.29	55.40	63.88	67.46	71.08	71.25	65.30	54.24	49.64	47.39
2020	47.91	46.40	48.08	56.24	59.50	66.59	70.09	70.90	67.22	56.85	50.36	48.03
2021	48.14	44.09	50.64	56.54	61.21	70.40	73.81	71.77	65.30	56.21	52.28	41.12
2022	45.53	45.82	50.58	52.94	57.84	66.02	72.30	73.81	67.52	60.16	46.40	41.81
2023	48.37	44.99	49.65	53.42	65.56	67.64	73.52	72.59	65.54	57.32	50.72	51.28
2024	45.53	48.08	50.00	54.62	60.80	65.24	73.05	69.51	64.34	56.68	52.40	M
NCEI Climatology	44.00	46.44	50.30	55.50	61.49	65.00	69.19	69.21	64.99	56.39	48.49	43.60

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1997	M	M	M	M	59.00	57.07	59.55	61.22	56.88	53.60	49.00	43.56
1998	41.12	52.00	51.00	49.33	53.83	56.96	59.48	57.64	57.12	49.14	48.18	42.38
1999	41.75	43.33	45.00	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	44.44	49.16	53.00	57.08	56.93	51.57	46.55	41.18	40.74
2005	37.74	34.56	41.21	43.62	50.05	52.93	55.01	54.74	50.54	46.45	40.49	38.76
2006	42.22	37.72	39.95	43.34	47.15	53.66	55.81	53.95	51.26	44.53	39.74	43.83
2007	46.00	42.53	40.01	41.24	45.41	50.96	55.63	53.77	49.76	43.96	38.42	34.79
2008	34.95	36.82	36.59	38.84	46.63	49.16	53.02	53.60	50.42	43.32	42.86	32.12
2009	35.14	33.48	35.43	40.38	44.77	52.40	54.88	53.83	51.02	44.54	42.20	33.22
2010	41.52	40.23	39.72	42.62	45.30	50.78	53.25	53.60	52.10	45.24	37.34	39.14
2011	36.82	34.19	39.72	38.60	45.06	51.08	53.08	53.66	51.80	44.25	36.20	36.82
2012	35.43	37.09	37.57	41.66	45.41	49.22	53.43	54.70	49.16	45.65	41.66	37.75
2013	35.02	38.49	38.33	42.50	47.85	51.86	54.82	54.94	52.82	43.85	39.12	33.45
2014	38.85	34.38	39.90	43.10	49.94	52.16	54.94	56.15	52.88	51.05	40.22	39.32
2015	39.20	42.67	42.16	42.02	49.19	54.08	57.26	55.75	49.76	49.25	37.82	39.37
2016	38.79	41.43	42.63	46.40	49.83	52.64	55.98	56.04	50.96	48.20	45.74	32.75
2017	33.45	34.76	40.59	43.94	47.68	52.58	55.34	56.91	53.18	44.83	42.56	36.12
2018	41.29	36.24	37.81	44.00	50.41	52.52	56.56	56.27	52.16	46.23	43.88	39.78
2019	39.78	30.97	37.52	44.36	50.64	53.12	56.56	57.20	54.20	42.97	42.26	40.94
2020	38.68	37.03	37.81	42.92	49.30	53.99	55.11	55.81	54.50	46.98	41.36	39.84
2021	39.95	36.24	38.91	43.22	48.20	54.56	56.50	57.49	53.06	46.40	43.34	33.05
2022	36.76	37.40	41.29	40.88	46.75	53.00	56.74	57.84	53.78	48.20	36.98	34.03
2023	39.66	36.24	38.21	42.02	50.81	52.70	56.50	57.90	52.40	47.45	41.18	42.51
2024	36.70	39.45	40.19	42.02	47.39	51.32	56.39	56.10	52.76	47.15	44.60	M
NCEI Climatology	38.00	38.61	40.80	44.00	47.60	51.19	54.20	54.20	51.40	46.80	41.50	37.69

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1997	M	M	M	M	62.50	64.10	67.83	68.26	61.94	56.30	51.04	45.06
1998	42.75	53.00	52.75	51.96	56.00	63.68	67.04	64.64	62.00	51.86	50.36	43.88
1999	43.38	47.00	48.50	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	52.61	56.24	61.19	65.16	64.38	57.43	51.83	45.43	44.01
2005	41.73	40.81	47.61	50.59	56.84	58.99	62.72	62.81	57.19	51.89	44.31	43.06
2006	45.67	43.08	45.18	48.80	54.15	60.47	63.70	61.29	57.86	49.33	43.70	52.34
2007	41.40	50.20	45.24	47.21	52.73	57.08	62.95	60.77	55.34	49.13	43.19	39.32
2008	38.71	42.08	41.96	44.69	52.67	55.49	60.39	60.80	56.33	49.01	47.75	35.80
2009	38.36	38.75	40.59	46.78	52.58	59.84	63.30	61.58	57.65	50.03	46.34	37.55
2010	46.14	45.53	45.18	48.56	51.71	56.87	61.12	61.00	57.44	50.93	41.69	43.29
2011	40.65	38.49	44.63	44.12	50.81	57.47	60.39	61.24	58.73	49.33	41.96	40.45
2012	39.98	41.40	42.34	47.96	52.35	55.76	60.36	62.02	56.54	50.49	46.28	41.00
2013	38.47	42.38	43.93	47.84	54.38	58.82	62.95	62.69	58.43	48.37	43.10	37.78
2014	41.81	38.24	44.95	49.19	56.36	58.91	63.27	64.02	59.39	55.57	44.96	43.58
2015	43.50	46.91	47.97	48.80	56.33	62.39	65.15	63.62	56.18	53.63	42.98	42.92
2016	43.12	45.97	48.03	52.46	56.36	59.39	63.21	63.53	57.26	53.19	50.33	36.53
2017	37.69	39.17	44.98	49.52	54.67	59.30	63.35	64.78	59.69	50.67	46.79	39.72
2018	44.83	40.49	43.79	49.22	57.98	59.60	65.04	63.82	58.22	51.07	47.96	43.96
2019	43.99	35.47	43.90	49.88	57.26	60.29	63.82	64.23	59.75	48.61	45.95	44.16
2020	43.29	41.71	42.95	49.58	54.40	60.29	62.60	63.35	60.86	51.92	45.86	43.93
2021	44.05	40.16	44.77	49.88	54.70	62.48	65.15	64.63	59.18	51.31	47.81	37.08
2022	41.15	41.61	45.94	46.91	52.29	59.51	64.52	65.82	60.65	54.18	41.69	37.92
2023	44.02	40.61	43.93	47.72	58.19	60.17	65.01	65.24	58.97	52.38	45.95	46.89
2024	41.12	43.76	45.09	48.32	54.09	58.28	64.72	62.80	58.55	51.92	48.50	M
NCEI Climatology	41.00	42.53	45.55	49.75	54.55	58.10	61.70	61.70	58.20	51.60	45.00	40.65

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
1997	M	M	M	M	M	M	M	M	M	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	M	M	M	M	M	M
2002	M	M	M	M	M	M	M	M	M	M	M	M
2003	M	M	M	M	M	M	M	M	M	M	M	M
2004	M	M	M	68.5%	75.4%	72.1%	74.3%	80.2%	85.7%	87.0%	88.9%	86.7%
2005	78.5%	83.3%	81.3%	76.4%	78.8%	78.3%	76.4%	79.7%	79.9%	87.5%	87.4%	84.2%
2006	85.3%	68.7%	73.4%	79.5%	73.7%	76.9%	74.5%	81.0%	86.5%	95.7%	94.9%	98.3%
2007	77.9%	91.4%	80.3%	76.0%	75.3%	74.4%	76.0%	78.5%	84.6%	85.5%	83.1%	82.5%
2008	79.2%	85.6%	80.4%	73.8%	78.8%	75.9%	74.5%	80.2%	83.9%	83.9%	83.3%	77.9%
2009	85.7%	82.2%	73.6%	77.0%	75.0%	71.6%	75.8%	78.5%	82.3%	79.1%	82.7%	76.4%
2010	79.9%	83.2%	79.7%	74.4%	77.5%	76.4%	75.9%	77.5%	86.5%	85.3%	79.3%	75.4%
2011	83.8%	73.2%	78.7%	78.3%	78.6%	75.9%	77.9%	78.2%	80.3%	87.0%	82.0%	84.9%
2012	78.5%	82.4%	79.6%	80.6%	73.2%	78.3%	80.4%	77.5%	81.3%	84.5%	83.1%	87.4%
2013	88.3%	86.1%	83.7%	79.4%	80.8%	79.3%	76.0%	80.8%	88.1%	90.6%	98.8%	82.4%
2014	89.6%	70.5%	82.2%	75.5%	76.1%	75.5%	75.3%	78.4%	81.5%	86.6%	74.5%	78.7%
2015	91.1%	88.3%	82.5%	75.1%	77.0%	70.9%	71.6%	74.3%	83.7%	88.5%	81.9%	81.8%
2016	84.0%	84.4%	77.3%	78.0%	73.0%	74.2%	75.0%	75.0%	81.1%	81.0%	81.4%	76.8%
2017	71.4%	80.1%	81.5%	76.0%	78.1%	73.8%	70.7%	74.2%	80.0%	83.0%	78.1%	86.0%
2018	84.3%	76.7%	81.6%	79.2%	74.5%	72.6%	71.1%	75.8%	82.0%	87.9%	85.7%	76.7%
2019	82.0%	69.7%	76.2%	77.6%	77.2%	72.0%	74.9%	77.9%	82.8%	82.5%	82.2%	86.7%
2020	84.2%	84.8%	77.1%	72.5%	76.6%	77.8%	75.6%	76.2%	83.6%	85.2%	83.4%	87.7%
2021	83.6%	78.7%	76.2%	71.7%	77.1%	72.3%	72.1%	74.4%	82.2%	83.1%	85.4%	79.9%
2022	90.7%	84.3%	83.8%	74.9%	77.9%	77.4%	77.8%	69.6%	73.7%	82.8%	78.9%	83.8%
2023	85.0%	82.2%	76.7%	77.7%	75.9%	74.5%	69.2%	75.2%	39.1%	44.8%	68.4%	67.9%
2024	78.6%	78.2%	81.7%	75.9%	73.9%	73.5%	73.8%	82.4%	91.4%	92.0%	90.1%	M

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