Climatological Report (Daily)
Issued by NWS Tuscon, AZ
Issued by NWS Tuscon, AZ
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CDUS45 KTWC 220030
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
530 PM MST MON JUL 21 2025
...................................
...THE TUCSON AZ CLIMATE SUMMARY FOR JULY 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 92 1224 PM 110 2006 100 -8 103
2023
MINIMUM 74 437 PM 64 1913 77 -3 79
AVERAGE 83 88 -5 91
PRECIPITATION (IN)
TODAY 0.13 1.35 1910 0.08 0.05 0.10
MONTH TO DATE 1.87 1.36 0.51 0.92
SINCE OCT 1 3.21 6.46 -3.25 9.22
SINCE JAN 1 2.78 4.27 -1.49 7.28
DEGREE DAYS
HEATING
TODAY 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
TODAY 18 23 -5 26
MONTH TO DATE 535 497 38 592
SINCE JUN 1 1240 1131 109 1329
SINCE JAN 1 1905 1686 219 1866
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 400 PM
LOWEST 34 1000 AM
AVERAGE 54
..........................................................
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 99 111 2023
MINIMUM TEMPERATURE (F) 77 63 1895
1913
1973
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 532 AM MST SUNSET 728 PM MST
JULY 22 2025..........SUNRISE 533 AM MST SUNSET 727 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$