IEM :: Monthly Summaries

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 (USC00099466) 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
2000	M	M	M	M	M	M	M	M	M	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	0.01	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	0.00	0.00	0.00	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	0.00	0.00	0.00
2006	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2007	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2008	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2009	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2010	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2011	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
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	1.63	4.05
2025	2.42	4.22	2.33	3.41	5.59	2.97	M	M	M	M	M	M
NCEI Climatology	5.04	4.57	5.19	4.27	4.17	4.60	4.13	4.87	4.27	3.43	4.04	2.49

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	M	M	M	M	M	M	3.7	5.6	6.6
2001	5.5	6.0	8.5	6.1	5.1	4.7	4.7	3.8	4.2	5.2	4.7	6.5
2002	6.1	7.1	6.8	5.7	5.1	4.8	4.6	4.3	5.1	4.3	6.0	7.0
2003	8.0	6.9	6.3	5.3	6.1	4.1	4.2	3.0	4.4	4.4	5.5	6.3
2004	6.6	6.3	6.6	6.6	4.6	3.9	4.1	2.7	7.0	3.7	4.3	5.7
2005	5.9	5.5	7.6	6.2	4.8	4.2	3.6	3.0	3.8	4.9	5.2	6.4
2006	6.5	6.0	6.7	6.0	5.9	4.5	3.2	3.5	3.6	5.0	5.5	5.6
2007	6.6	7.5	5.8	7.1	4.3	4.2	3.6	3.1	4.0	4.8	5.7	5.2
2008	6.5	7.0	7.3	5.2	5.6	4.3	2.6	5.3	4.4	5.7	5.6	5.9
2009	6.3	6.6	5.3	6.3	5.0	4.8	4.5	3.0	3.3	4.1	4.7	6.0
2010	7.1	8.0	6.8	5.1	4.0	3.8	3.5	2.2	3.1	4.9	5.8	7.7
2011	6.9	6.8	7.1	6.8	5.8	5.5	3.3	3.7	3.9	5.6	4.2	4.6
2012	5.7	4.8	5.0	4.9	3.1	3.2	3.0	2.1	2.4	4.6	4.0	4.9
2013	4.6	6.3	7.5	4.6	4.6	3.6	2.7	2.7	2.7	2.6	4.8	4.7
2014	6.2	0.6	4.9	5.9	4.2	3.5	3.9	3.4	2.1	4.2	5.2	4.5
2015	6.5	5.6	5.3	4.9	2.9	3.3	3.3	2.0	2.2	3.3	3.7	2.5
2016	3.1	4.8	3.2	3.3	3.5	4.0	3.3	2.0	2.4	3.6	4.0	4.5
2017	5.6	5.3	6.1	4.7	4.7	2.2	1.2	0.6	1.6	4.0	3.0	4.6
2018	5.5	4.2	6.3	5.6	3.0	3.3	2.3	2.9	2.3	3.7	4.9	4.9
2019	5.5	4.7	5.4	4.5	3.6	3.8	3.2	2.9	2.5	3.5	3.8	5.3
2020	5.0	5.0	4.4	5.9	3.9	3.6	2.6	2.0	2.9	2.8	3.8	4.6
2021	4.9	5.2	4.6	4.9	3.6	2.8	2.0	1.8	2.0	2.4	3.4	3.4
2022	5.3	3.9	4.9	4.1	3.6	2.4	2.1	1.2	2.1	2.3	2.1	1.8
2023	2.3	1.8	2.2	1.7	1.1	1.1	0.8	0.8	0.5	1.3	1.0	1.3
2024	2.5	1.5	1.5	1.6	0.7	0.6	0.7	0.6	1.0	0.8	1.9	1.8
2025	2.8	2.1	2.9	1.3	1.3	0.8	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
2000	M	M	M	M	M	M	M	M	M	77.67	60.43	46.03
2001	52.20	60.24	60.19	73.83	80.41	84.20	88.16	87.37	80.80	72.48	71.57	60.41
2002	57.34	57.44	67.29	76.03	78.66	87.60	93.41	92.39	84.61	74.06	62.46	55.38
2003	52.10	57.63	67.44	73.26	79.72	85.47	87.31	88.07	82.47	73.32	69.73	54.26
2004	53.42	51.10	68.97	73.90	82.94	84.88	88.51	85.50	79.19	73.95	64.23	55.05
2005	56.63	56.44	62.39	71.21	77.26	82.94	85.78	85.81	84.60	72.77	64.54	50.69
2006	57.78	52.64	64.28	76.22	78.51	86.48	89.48	88.73	78.56	69.63	62.36	58.65
2007	52.55	53.93	68.99	69.56	79.50	87.02	83.50	93.26	83.60	73.81	62.24	57.43
2008	49.19	57.94	64.11	69.62	78.10	88.58	88.73	86.58	80.24	69.16	58.76	54.82
2009	50.70	56.36	61.73	69.74	76.83	90.32	87.92	87.80	80.12	69.34	65.54	50.46
2010	49.01	48.52	61.79	77.30	82.69	90.74	91.86	89.25	86.96	77.46	64.70	47.10
2011	49.25	59.71	64.92	77.30	83.27	92.78	93.49	94.13	83.48	72.18	65.48	60.34
2012	57.90	60.18	74.56	76.76	83.04	86.54	92.39	86.70	84.98	73.28	64.64	59.93
2013	59.29	56.36	60.16	73.52	78.57	86.18	78.80	68.00	28.40	72.99	60.14	55.98
2014	47.27	57.01	62.66	73.22	81.24	87.86	89.32	89.85	81.70	76.26	61.06	61.81
2015	55.58	50.71	68.64	74.72	84.14	90.32	92.21	88.90	81.80	72.53	66.20	65.56
2016	51.86	57.94	71.14	75.38	80.89	92.12	93.72	90.53	89.12	80.37	69.56	56.62
2017	60.22	65.75	66.95	75.02	81.24	84.86	90.47	86.52	83.18	75.37	66.50	55.17
2018	51.05	65.36	61.42	71.24	83.04	88.76	88.21	88.03	88.58	76.42	56.39	55.22
2019	54.82	61.51	64.75	75.68	85.71	86.30	92.78	90.39	91.52	77.35	61.82	56.74
2020	54.24	55.34	66.90	70.82	76.30	83.90	89.72	86.41	78.02	73.46	67.10	53.60
2021	51.92	55.08	66.32	71.78	77.29	84.86	86.17	86.12	79.76	73.05	62.00	62.19
2022	51.80	60.35	66.26	71.18	81.35	88.16	88.44	85.36	81.02	71.19	63.56	52.03
2023	57.32	63.82	66.49	71.42	75.95	82.58	89.14	87.97	81.92	73.81	62.90	56.33
2024	51.22	60.92	66.72	73.58	80.02	88.04	89.19	89.14	81.20	75.32	65.06	54.18
2025	47.04	60.03	67.59	74.78	76.25	83.12	M	M	M	M	M	M
NCEI Climatology	53.91	57.63	66.00	73.60	80.50	86.70	89.40	88.60	83.00	73.62	63.80	55.39

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	M	M	M	M	M	M	55.25	38.10	28.74
2001	32.68	33.63	36.61	51.75	57.87	59.37	65.59	70.22	60.85	47.66	47.03	39.97
2002	34.54	34.11	40.33	53.17	54.12	65.95	73.28	68.58	69.09	59.33	42.49	37.94
2003	33.81	39.21	48.56	52.38	61.92	67.33	70.03	70.88	61.85	52.44	46.85	32.01
2004	33.19	35.38	45.45	48.80	62.42	68.67	70.12	67.14	63.15	57.85	45.24	33.43
2005	37.18	39.51	40.83	49.35	56.08	66.74	70.47	70.23	63.90	53.36	41.13	32.29
2006	37.52	35.02	41.81	52.76	57.32	63.92	68.06	70.26	60.26	48.08	40.82	36.59
2007	35.48	33.41	45.24	46.22	55.40	64.82	66.84	71.43	63.26	53.48	38.60	38.97
2008	31.71	35.10	40.88	48.26	56.68	66.32	67.25	67.71	62.24	48.55	37.52	38.33
2009	32.46	34.19	41.70	47.42	59.87	69.62	68.81	69.22	65.30	52.26	44.84	34.85
2010	31.42	32.06	41.70	51.92	63.24	71.06	72.65	73.69	64.70	51.39	43.28	30.55
2011	33.05	39.46	45.53	52.64	58.30	69.20	72.76	71.02	63.32	49.36	43.22	40.01
2012	37.92	39.63	53.19	53.48	62.77	65.72	73.17	68.81	66.62	53.89	41.06	42.63
2013	41.93	37.08	39.66	51.56	59.17	65.30	33.93	68.00	6.38	53.43	39.26	39.08
2014	26.43	36.31	40.19	51.02	59.29	68.00	71.07	70.56	67.32	55.54	38.95	42.69
2015	36.28	31.61	47.10	56.54	62.02	70.58	73.05	70.38	65.12	53.60	49.16	48.37
2016	33.92	38.77	48.66	52.76	59.75	70.88	72.99	73.17	67.70	55.63	44.90	39.49
2017	44.48	44.66	47.85	59.78	61.67	67.88	71.66	70.61	63.08	54.18	45.14	39.49
2018	31.77	48.39	43.98	48.08	66.61	70.82	71.60	70.32	70.70	56.62	41.50	41.06
2019	36.35	43.76	43.55	52.88	64.98	68.18	73.51	70.95	67.94	57.20	40.40	39.43
2020	38.62	38.39	48.90	48.38	55.57	65.84	70.32	69.39	63.32	54.99	45.92	33.97
2021	35.48	36.44	45.88	48.80	56.10	66.20	69.45	69.68	61.88	55.28	38.18	44.37
2022	33.51	37.91	44.72	47.78	60.51	68.18	70.67	69.63	61.70	47.39	44.06	36.94
2023	39.14	43.76	44.54	49.94	58.13	63.74	69.39	69.63	61.94	51.39	42.68	37.11
2024	32.00	38.70	46.05	51.86	61.44	67.58	71.02	68.29	64.52	52.21	47.06	35.19
2025	28.63	38.75	43.26	52.16	59.52	65.00	M	M	M	M	M	M
NCEI Climatology	32.19	35.28	39.99	46.79	55.98	64.10	67.70	67.30	61.61	50.90	40.79	35.40

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

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2000	M	M	M	M	M	M	M	M	M	66.46	49.27	37.39
2001	42.44	46.94	48.40	62.79	69.14	71.78	76.87	78.79	70.83	60.07	59.30	50.19
2002	45.94	45.78	53.81	64.60	66.39	76.77	83.35	80.49	76.85	66.69	52.48	46.66
2003	42.95	48.42	58.00	62.82	70.82	76.40	78.67	79.47	72.16	62.88	58.29	43.14
2004	43.31	43.24	57.21	61.35	72.68	76.77	79.32	76.32	71.17	65.90	54.73	44.24
2005	46.91	47.97	51.61	60.28	66.67	74.84	78.13	78.02	74.25	63.07	52.84	41.49
2006	47.65	43.83	53.05	64.49	67.91	75.20	78.77	79.50	69.41	58.85	51.59	47.62
2007	44.02	43.67	57.11	57.89	67.45	75.92	75.17	82.34	73.43	63.65	50.42	48.20
2008	40.45	46.52	52.50	58.94	67.39	77.45	77.99	77.15	71.24	58.85	48.14	46.57
2009	41.58	45.28	51.71	58.58	68.35	79.97	78.36	78.51	72.71	60.80	55.19	42.65
2010	40.22	40.29	51.74	64.61	72.96	80.90	82.25	81.47	75.83	64.43	53.99	38.82
2011	41.15	49.58	55.23	64.97	70.79	80.99	83.13	82.57	73.40	60.77	54.35	50.17
2012	47.91	49.91	63.88	65.12	72.91	76.13	82.78	77.75	75.80	63.59	52.85	51.28
2013	50.61	46.72	49.91	62.54	68.87	75.74	56.36	68.00	17.39	63.21	49.70	47.53
2014	36.85	46.66	51.42	62.12	70.26	77.93	80.19	80.21	74.51	65.90	50.00	52.25
2015	45.93	41.16	57.87	65.63	73.08	80.45	82.63	79.64	73.46	63.06	57.68	56.97
2016	42.89	48.36	59.90	64.07	70.32	81.50	83.36	81.85	78.41	68.00	57.23	48.05
2017	52.35	55.21	57.40	67.40	71.45	76.37	81.06	78.57	73.13	64.78	55.82	47.33
2018	41.41	56.88	52.70	59.66	74.82	79.79	79.90	79.18	79.64	66.52	48.94	48.14
2019	45.59	52.64	54.15	64.28	75.35	77.24	83.14	80.67	79.73	67.27	51.11	48.08
2020	46.43	46.87	57.90	59.60	65.94	74.87	80.02	77.90	70.67	64.23	56.51	43.79
2021	43.70	45.76	56.10	60.29	66.69	75.53	77.81	77.90	70.82	64.17	50.09	53.28
2022	42.65	49.13	55.49	59.48	70.93	78.17	79.55	77.49	71.36	59.29	53.81	44.48
2023	48.23	53.79	55.52	60.68	67.04	73.16	79.26	78.80	71.93	62.60	52.79	46.72
2024	41.61	49.81	56.39	62.72	70.73	77.81	80.11	78.71	72.86	63.76	56.06	44.69
2025	37.84	49.39	55.43	63.47	67.88	74.06	M	M	M	M	M	M
NCEI Climatology	43.05	46.45	53.00	60.20	68.24	75.40	78.55	77.95	72.30	62.26	52.29	45.40

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
2000	M	M	M	M	M	M	M	M	M	67.8%	71.5%	72.4%
2001	66.7%	71.9%	64.6%	66.3%	67.6%	78.0%	76.2%	77.3%	74.8%	65.7%	63.3%	67.4%
2002	70.5%	59.2%	65.7%	66.6%	71.2%	71.2%	71.1%	68.2%	79.0%	86.3%	75.7%	68.9%
2003	60.3%	69.0%	74.3%	74.0%	80.1%	76.5%	80.8%	82.6%	73.8%	75.1%	70.3%	68.4%
2004	66.4%	74.2%	58.2%	57.3%	72.8%	80.2%	75.8%	78.1%	79.6%	82.9%	76.6%	70.5%
2005	72.0%	74.0%	67.2%	65.0%	68.6%	81.0%	80.3%	79.6%	69.3%	72.3%	65.8%	69.1%
2006	70.4%	65.5%	58.0%	60.2%	65.8%	64.5%	75.7%	81.6%	84.4%	77.9%	76.0%	74.2%
2007	74.7%	62.2%	65.4%	64.9%	66.8%	75.3%	84.1%	75.4%	78.8%	81.1%	69.6%	78.6%
2008	69.6%	70.5%	65.2%	72.3%	71.3%	67.0%	69.6%	72.6%	78.8%	74.2%	71.2%	78.2%
2009	72.6%	64.2%	74.5%	69.9%	81.6%	72.6%	72.9%	80.6%	86.6%	87.0%	78.9%	79.3%
2010	71.3%	71.5%	69.9%	63.1%	78.4%	72.9%	68.3%	76.2%	62.7%	57.9%	65.9%	57.4%
2011	63.2%	56.7%	59.3%	50.9%	50.6%	52.3%	56.5%	46.3%	54.0%	72.5%	76.6%	74.0%
2012	64.1%	66.8%	57.6%	56.2%	60.9%	56.9%	63.8%	67.6%	70.0%	68.7%	63.9%	72.3%
2013	68.4%	63.4%	56.0%	63.4%	66.8%	73.8%	86.0%	77.7%	67.2%	58.1%	47.0%	57.0%
2014	40.0%	57.6%	42.0%	44.6%	50.3%	56.2%	73.4%	78.1%	82.9%	77.5%	63.8%	71.2%
2015	66.7%	66.5%	72.1%	74.4%	72.8%	76.9%	77.6%	75.1%	74.2%	73.4%	70.9%	75.1%
2016	60.3%	58.4%	58.6%	54.3%	60.2%	58.2%	66.7%	73.5%	63.7%	60.4%	57.2%	67.4%
2017	65.1%	57.8%	54.9%	61.1%	67.2%	75.6%	74.6%	76.0%	71.4%	71.9%	72.7%	71.6%
2018	58.1%	75.5%	55.7%	60.5%	69.7%	73.3%	77.0%	76.4%	77.0%	71.9%	74.9%	73.3%
2019	67.9%	71.5%	56.6%	64.3%	67.1%	71.0%	71.2%	70.9%	64.0%	73.8%	66.3%	69.1%
2020	68.4%	76.8%	73.9%	59.5%	68.4%	75.0%	73.3%	81.2%	79.7%	78.2%	69.7%	69.0%
2021	70.9%	69.2%	59.0%	56.1%	65.5%	74.2%	79.4%	80.1%	78.1%	80.4%	63.0%	76.3%
2022	65.6%	62.5%	58.4%	60.3%	67.5%	65.6%	77.8%	80.0%	69.9%	63.5%	67.9%	71.8%
2023	70.9%	68.9%	58.1%	63.7%	69.5%	71.5%	73.9%	76.4%	72.8%	67.9%	62.3%	68.0%
2024	66.7%	56.3%	59.8%	63.4%	72.3%	63.8%	74.8%	66.8%	72.7%	67.9%	77.2%	71.2%
2025	62.4%	66.7%	54.9%	69.9%	79.1%	81.6%	M	M	M	M	M	M