On Wednesday, the mercury in the thermometer will not only rise higher than it has so far in 2020 but it’ll also be bringing down records.
An excessive heat warning is in effect for five million Arizonans beginning Wednesday and extending into Thursday. Additionally, an ozone high pollution advisory is also in place Wednesday for the Phoenix metro area.
WEDNESDAY -- 72/107 sunny (Record: 106 in 2018)
THURSDAY -- 75/106 mostly sunny (Record: 108 in 1989)