Climatological Report (Daily)
Issued by NWS
Issued by NWS
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029
CDUS45 KPSR 180820
CLIPHX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
120 AM MST MON AUG 18 2025
...................................
...THE PHOENIX AZ CLIMATE SUMMARY FOR AUGUST 17 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 105 505 PM 115 2020 105 0 113
MINIMUM 84 638 AM 64 1918 84 0 93
AVERAGE 95 94 1 103
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 1904 0.03 -0.03 0.00
MONTH TO DATE T 0.52 -0.52 0.01
SINCE OCT 1 1.63 6.24 -4.61 5.38
SINCE JAN 1 1.63 4.37 -2.74 4.20
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE JAN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 30 29 1 38
MONTH TO DATE 596 508 88 601
SINCE JUN 1 2454 2245 209 2691
SINCE JAN 1 3550 3155 395 3680
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 26 600 AM
LOWEST 12 700 PM
AVERAGE 19
..........................................................
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 105 115 2020
MINIMUM TEMPERATURE (F) 84 62 1918
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 553 AM MST SUNSET 710 PM MST
AUGUST 19 2025........SUNRISE 554 AM MST SUNSET 709 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$