418
CDUS45 KTWC 170734
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1234 AM MST SAT MAY 17 2025
...............................
..THE TUCSON AZ CLIMATE SUMMARY FOR MAY 16 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 93 MM 106 1934 92 1 88
MINIMUM 58 MM 44 1911 62 -4 64
AVERAGE 76 77 -1 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 2007 0.00 0.00 0.00
MONTH TO DATE 0.03 0.09 -0.06 0.00
SINCE OCT 1 0.99 4.76 -3.77 7.23
SINCE JAN 1 0.56 2.57 -2.01 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 11 12 -1 11
MONTH TO DATE 165 151 14 152
SINCE MAR 1 416 330 86 292
SINCE JAN 1 427 336 91 301
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 7.0
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 19 500 AM
LOWEST 6 200 PM
AVERAGE 13
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THE TUCSON AZ CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 103 2003
MINIMUM TEMPERATURE (F) 62 44 1911
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 525 AM MST SUNSET 716 PM MST
MAY 18 2025...........SUNRISE 524 AM MST SUNSET 717 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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