101
CDUS45 KPSR 180821
CLIPHX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
121 AM MST THU SEP 18 2025
...............................
..THE PHOENIX AZ CLIMATE SUMMARY FOR SEPTEMBER 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 101 418 PM 109 1962 100 1 93
2020
MINIMUM 86 735 AM 56 1906 78 8 78
AVERAGE 94 89 5 86
PRECIPITATION (IN)
YESTERDAY 0.00 1.19 1946 0.02 -0.02 0.00
MONTH TO DATE 0.18 0.36 -0.18 T
SINCE OCT 1 2.15 7.01 -4.86 5.72
SINCE JAN 1 2.15 5.14 -2.99 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 29 24 5 21
MONTH TO DATE 473 447 26 540
SINCE SEP 1 473 447 26 540
SINCE JAN 1 4465 4004 461 4672
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 400 AM
LOWEST 23 500 PM
AVERAGE 36
......................................................
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 100 109 2010
MINIMUM TEMPERATURE (F) 78 58 1950
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 614 AM MST SUNSET 630 PM MST
SEPTEMBER 19 2025.....SUNRISE 614 AM MST SUNSET 628 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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