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§̈¦I-40

§̈¦I-10

§̈¦I-8

§̈¦I-40

§̈¦I-10 §̈¦I-17

§̈¦I-19

SOW

NYL

INW

TUS

SJN

SAD

PRC

PHX

PGA

OLS

IGM

GCN

FLG

DGL

PIMA

COCONINOMOHAVE

APACHENAVAJO

GILA

YAVAPAI

YUMA PINAL

MARICOPA

COCHISE

LA PAZ

GRAHAM

GREENLEE

SANTA CRUZ

Average maximum temperature andaverage number of days per year over

100 °F between 2001 and 2011

Source: National Climatic Data Center, NOAA. Daily summaries for period between 01/01/2001 and 12/31/2011. Office of EnvironmentalHealth. <www.azdhs.gov/phs/oeh/heat/index.htm> May 2012.

I

0 25 50 75 100Miles

Average yearly maximumtemperature (°F)

62 - 6768 - 7172 - 7475 - 7879 - 8283 - 8586 - 90

DGL Douglas Bisbee Intl AirportFLG Flagstaff Pulliam AirportGCN Grand Canyon NP AirportIGM Kingman Mohave County AirportOLS Nogales Intl AirportPGA Page Municipal AirportPHX Phoenix Sky Harbor Intl AirportPRC Prescott Love FieldSAD Safford Municipal AirportSJN St. John Municipal AirportTUS Tucson Intl AirportRQE Window Rock AirportINW Winslow AirportNYL Yuma MCAS

RQE

Blue dots are proportional and reflectthe yearly average number of daysabove 100 °F. Larger dots reflect agreater number of days over 100 °F. Referto the graph below.