Cities ranked by Average PET

Year

State

Avg Heat Stress Level

Showing 1-20 of 499 cities

None to Slight

< 29°C

Moderate

29-35°C

Strong

35-41°C

Extreme

> 41°C

Rank↑	City	State	Avg PET	Max PET	PET Range (10th-90th percentile)	Change per Decade	2100 Forecast Range
1	Yuma	Arizona	52.3°C	58.5°C	47.0-56.5°C	+0.1°C	52.2 - 53.9°C
2	Glendale	Arizona	51.4°C	58.0°C	44.7-56.0°C	0.0°C	50.0 - 51.9°C
3	Buckeye	Arizona	51.4°C	60.0°C	44.1-56.0°C	0.0°C	50.0 - 51.7°C
4	Casa Grande	Arizona	51.1°C	58.5°C	44.0-56.0°C	0.0°C	50.1 - 51.8°C
5	Phoenix	Arizona	50.9°C	57.5°C	43.5-55.5°C	0.0°C	49.4 - 51.4°C
6	Chandler	Arizona	50.7°C	57.5°C	44.0-55.5°C	-0.1°C	49.3 - 51.1°C
7	Henderson	Nevada	49.8°C	57.0°C	42.1-55.5°C	+0.4°C	51.4 - 53.8°C
8	Lake Havasu City	Arizona	49.8°C	57.0°C	41.5-55.5°C	+0.2°C	50.6 - 52.5°C
9	Mesa	Arizona	48.7°C	56.5°C	40.5-54.5°C	+0.1°C	48.4 - 50.4°C
10	North Las Vegas	Nevada	48.5°C	56.0°C	39.6-55.0°C	+0.4°C	50.8 - 53.2°C
11	Surprise	Arizona	48.5°C	57.0°C	40.1-54.5°C	0.0°C	47.2 - 49.3°C
12	Indio	California	47.2°C	55.5°C	39.2-54.4°C	+0.8°C	52.4 - 54.8°C
13	Laredo	Texas	47.0°C	54.5°C	40.5-53.0°C	+0.2°C	45.6 - 49.9°C
14	Hanford	California	46.6°C	55.0°C	39.1-52.9°C	+2.2°C	61.9 - 64.8°C
15	Tucson	Arizona	46.5°C	55.5°C	38.0-54.0°C	+0.2°C	46.5 - 48.9°C
16	Merced	California	46.1°C	54.5°C	38.1-53.5°C	+1.6°C	56.3 - 59.0°C
17	Madera	California	46.1°C	54.5°C	38.1-53.5°C	+1.5°C	54.1 - 57.0°C
18	Cathedral City	California	46.1°C	55.0°C	38.0-53.5°C	+0.8°C	51.5 - 54.0°C
19	Fresno	California	46.0°C	55.5°C	38.6-52.9°C	+2.2°C	60.1 - 63.7°C
20	Visalia	California	45.7°C	54.0°C	37.5-52.0°C	+2.3°C	62.2 - 65.9°C