Average Wet Bulb Summary (°F)

Data last updated 3/28/2025 2:45 PM.   Daily Detail Monthly Summary Seasonal Summary

Maximum Average Wet Bulb
Date	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2025	35.0	36.8	53.5*	---	---	---	---	---	---	---	---	---	53.5*
2024	41.1	46.3	47.2	61.9	65.2	72.6	73.4	70.5	65.9	55.8	60.2	45.0	73.4
2023	54.1	43.9	43.1	57.6	58.3	67.1	70.7	68.1	70.0	63.3	46.7	46.8	70.7
2022	46.2	44.8	53.9*	54.7	69.0	67.1	---	72.4*	67.1	61.1	63.3	50.3	72.4*
2021	33.4	35.6	55.3	57.2*	66.1	72.4	70.7	72.9	67.4	63.0	47.7	48.5	72.9*
2020	53.0	38.2	50.4	52.7	68.2	68.7	71.3	70.5	67.9	61.1	60.6	43.8	71.3
2019	36.6	---	47.8*	61.1	63.0	67.0	73.4	68.4	66.9	64.7	42.2	40.1	73.4*
2018	52.5	48.2	43.8	50.8	66.8	69.8	---	72.7	71.1	66.1	55.6	53.9	72.7*
2017	44.7	51.0	52.7	60.2	64.0	71.6	69.0	70.7	66.4	65.8	53.7	45.6	71.6
2016	42.3	44.2	52.3	55.2	68.4	66.1	71.2	74.3	70.1	62.7	52.0	39.3	74.3
2015	41.1	30.3	38.0	49.0	67.4	69.3	69.8	69.5	68.1	54.7	58.3	53.3	69.8
2014	45.6	37.2	40.0	59.2	64.1	67.9	72.2	67.5	69.0	64.1	54.6	47.2	72.2
2013	49.5	34.8	42.7	57.1	67.2	69.3	72.6	68.5	70.1	63.7	54.1	55.1	72.6
2012	40.0	41.5	55.0	59.5	68.1	70.5	69.6	71.9	67.3	64.3	52.2	50.5	71.9
2011	41.5	40.9	44.5	62.8	67.6	67.5	74.2	70.0	70.4	58.6	55.4	49.0	74.2
2010	44.4	30.6	46.0	55.4	64.0	68.6	71.1	69.8	66.7	58.2	44.5	43.6	71.1
2009	29.8	40.9*	47.0	59.3	59.5	63.1	66.0	69.2	64.7	53.6	50.5	45.6	69.2*
2008	46.7	40.1	36.7	52.3	60.1	69.3	67.8	63.9	70.2	53.6	53.4	43.6	70.2
2007	49.8	28.7	43.7*	48.1	61.4	66.7*	69.4*	71.8	69.0	63.2	46.0	41.6	71.8*
2006	38.7*	40.8	49.9	50.4	65.7	67.8	70.8*	74.3	60.3	57.0	56.5	53.8	74.3*
Max	54.1	51.0	55.3	62.8	69.0	72.6	74.2	74.3	71.1	66.1	63.3	55.1	74.3
Average Wet Bulb
Date	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2025	18.9	22.4	33.2*	---	---	---	---	---	---	---	---	---	24.5*
2024	26.2	28.2	35.5	42.7	54.7	61.4	65.8	62.8	57.3	46.3	37.9	26.6	45.5
2023	31.7	28.0	31.2	44.7	49.0	58.5	66.0	61.9	57.2	49.4	33.7	34.3	45.6
2022	17.8	25.1	32.3*	40.0	54.4	58.0	---	64.1*	57.2	45.3	39.0	28.2	42.0*
2021	24.1	23.3	33.2	41.6*	50.2	62.0	64.1	66.0	58.5	52.8	34.2	32.6	45.4*
2020	27.9	27.2	35.9	38.8	49.4	59.5	66.8	63.6	56.1	47.2	39.7	29.0	45.2
2019	20.7	---	27.3*	43.0	52.5	58.5	65.6	61.7	56.7	48.3	31.3	27.7	44.9*
2018	20.9	29.3	28.6	35.8	55.8	59.0	---	66.4	60.7	47.0	32.9	29.3	42.4*
2017	27.3	29.5	27.1	46.0	50.4	59.1	63.8	60.5	57.5	51.0	34.8	23.3	44.3
2016	23.3	26.7	36.5	38.7	50.9	58.0	64.5	65.5	58.2	47.4	37.8	27.0	44.6
2015	17.4	12.2	24.9	39.6	55.6	60.4	62.7	61.9	59.4	44.4	40.5	39.1	43.3
2014	17.3	19.0	24.8	40.1	52.2	60.2	62.6	60.3	55.8	47.9	32.8	30.0	42.0
2013	24.7	23.8	28.4	40.3	52.1	59.6	66.6	60.6	53.9	47.8	32.5	27.0	43.2
2012	25.9	28.5	39.8	39.3	56.2	58.8	64.8	62.1	55.2	48.3	32.9	31.9	45.4
2011	19.2	22.4	29.4	42.9	54.9	60.0	64.6	61.9	59.1	45.8	40.2	31.2	44.4
2010	19.2	22.0	34.2	42.3	52.2	59.2	63.4	61.2	55.3	43.4	34.6	22.1	42.5
2009	13.5	21.9*	29.2	40.2	49.1	57.1	58.9	61.8	52.3	42.5	38.0	23.2	40.8*
2008	22.9	21.7	27.5	42.0	45.7	60.0	62.3	57.6	55.1	40.3	33.1	25.1	41.1
2007	24.3	14.8	26.3*	35.8	48.9	57.9*	60.2*	61.1	55.9	50.6	32.4	24.6	41.2*
2006	28.1*	22.9	28.8	40.3	49.7	59.2	65.1*	61.3	53.8	43.3	38.9	31.0	43.5*
Avg	22.6	23.6	30.7	40.7	51.8	59.3	64.0	62.2	56.6	46.8	35.6	28.6	43.3
Minimum Average Wet Bulb
Date	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2025	-1.1	9.1	11.4*	---	---	---	---	---	---	---	---	---	-1.1*
2024	8.6	17.8	20.4	32.1	44.3	51.2	57.9	51.6	48.4	34.6	22.8	1.6	1.6
2023	19.7	3.0	21.4	28.8	39.3	47.9	56.7	54.5	47.6	35.0	21.8	23.1	3.0
2022	-0.8	7.9	14.7*	31.1	41.9	48.3	---	54.0*	43.1	34.3	21.6	2.6	-0.8*
2021	9.8	9.8	15.6	22.4*	37.7	49.4	53.1	53.8	47.2	40.1	25.1	21.5	9.8*
2020	11.0	11.6	21.9	28.3	28.4	45.1	62.6	54.3	38.9	30.4	21.2	13.3	11.0
2019	-2.7	---	8.5*	25.6	40.5	45.1	59.0	53.1	47.7	40.0	16.5	10.4	-2.7*
2018	-0.9	11.9	19.3	23.0	45.0	50.1	---	57.8	47.2	32.4	9.1	18.2	-0.9*
2017	9.0	15.5	10.4	32.8	37.0	46.4	56.6	51.2	46.2	37.5	20.9	1.7	1.7
2016	7.9	-5.9	18.9	20.0	37.4	47.4	56.8	56.5	43.5	32.5	25.5	9.5	-5.9
2015	5.5	-2.2	7.9	25.7	40.5	52.0	54.6	54.1	48.7	29.6	24.9	25.0	-2.2
2014	-2.9	4.8	7.7	25.9	41.3	52.0	55.7	52.8	46.4	36.4	17.6	16.0	-2.9
2013	3.6	13.0	18.7	24.0	36.4	47.3	54.2	52.4	42.9	32.7	15.2	11.9	3.6
2012	3.7	14.5	18.4	30.9	43.0	49.6	58.0	53.0	42.5	34.2	27.4	20.7	3.7
2011	2.3	8.1	11.4	32.4	40.8	47.1	56.9	54.1	43.4	31.1	28.5	14.2	2.3
2010	0.7	9.7	22.4	34.4	31.4	46.3	51.3	51.6	45.7	33.3	27.2	9.7	0.7
2009	-2.4	2.2*	7.3	25.2	35.7	44.0	50.8	50.5	41.6	30.4	28.8	8.1	-2.4*
2008	-0.6	4.2	18.4	26.0	36.6	50.7	57.0	49.3	43.5	28.2	11.5	7.8	-0.6
2007	0.3	1.3	-1.1*	19.0	38.6	44.6*	49.5*	51.1	42.6	32.5	21.0	10.0	-1.1*
2006	8.6*	9.2	13.1	27.6	38.2	46.2	57.8*	49.9	42.2	33.5	26.2	12.0	8.6*
Min	-2.9	-5.9	-1.1	19.0	28.4	44.0	49.5	49.3	38.9	28.2	9.1	1.6	-5.9

Color Key
< 0.0	0.0 - 10.0	10.0 - 20.0	20.0 - 30.0	30.0 - 40.0	40.0 - 50.0	50.0 - 60.0	60.0 - 70.0	70.0 - 80.0	80.0 - 90.0	90.0 - 100.0	100.0>

* denotes incomplete data for the month/year.

Wet bulb temperature is the lowest temperature that can be reached by the evaporation of water only. It is the temperature you feel when your skin is wet and is exposed to moving air.

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