393
CDUS45 KTWC 210731
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1231 AM MST WED MAY 21 2025
...............................
..THE TUCSON AZ CLIMATE SUMMARY FOR MAY 20 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 95 448 PM 105 2005 93 2 92
MINIMUM 60 610 AM 39 1902 63 -3 63
AVERAGE 78 78 0 78
PRECIPITATION (IN)
YESTERDAY 0.00 0.28 1987 0.00 0.00 0.00
MONTH TO DATE 0.03 0.12 -0.09 0.00
SINCE OCT 1 0.99 4.79 -3.80 7.23
SINCE JAN 1 0.56 2.60 -2.04 5.29
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 5 0 5 0
SINCE MAR 1 178 182 -4 217
SINCE JUL 1 1030 1327 -297 1156
COOLING
YESTERDAY 13 13 0 13
MONTH TO DATE 211 201 10 214
SINCE MAR 1 462 380 82 354
SINCE JAN 1 473 386 87 363
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 25 500 AM
LOWEST 5 300 PM
AVERAGE 15
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THE TUCSON AZ CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 94 107 2005
MINIMUM TEMPERATURE (F) 63 42 1899
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 522 AM MST SUNSET 719 PM MST
MAY 22 2025...........SUNRISE 522 AM MST SUNSET 719 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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