Climatological Report (Daily)
Issued by NWS
Issued by NWS
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047
CDUS45 KPSR 120815
CLIPHX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
115 AM MST FRI SEP 12 2025
...................................
...THE PHOENIX AZ CLIMATE SUMMARY FOR SEPTEMBER 11 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 104 242 PM 112 1990 102 2 109
MINIMUM 82 633 AM 58 1912 80 2 82
AVERAGE 93 91 2 96
PRECIPITATION (IN)
YESTERDAY 0.00 1.08 1939 0.02 -0.02 0.00
MONTH TO DATE 0.18 0.25 -0.07 0.00
SINCE OCT 1 2.15 6.90 -4.75 5.72
SINCE JAN 1 2.15 5.03 -2.88 4.54
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE JAN 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 28 26 2 31
MONTH TO DATE 316 298 18 372
SINCE SEP 1 316 298 18 372
SINCE JAN 1 4308 3855 453 4504
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 39 1100 AM
LOWEST 24 300 PM
AVERAGE 32
..........................................................
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 102 110 1971
2001
2017
MINIMUM TEMPERATURE (F) 80 58 1916
1920
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 610 AM MST SUNSET 638 PM MST
SEPTEMBER 13 2025.....SUNRISE 610 AM MST SUNSET 637 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$