109
CDUS45 KTWC 170731
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1231 AM MST SUN MAY 17 2026
...............................
..THE TUCSON AZ CLIMATE SUMMARY FOR MAY 16 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 94 442 PM 106 1934 92 2 93
MINIMUM 63 556 AM 44 1911 62 1 58
AVERAGE 79 77 2 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 2007 0.00 0.00 0.00
MONTH TO DATE 0.40 0.09 0.31 0.03
SINCE OCT 1 5.99 4.76 1.23 0.99
SINCE JAN 1 2.51 2.57 -0.06 0.56
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 5
SINCE MAR 1 29 182 -153 178
SINCE JUL 1 662 1327 -665 1030
COOLING
YESTERDAY 14 12 2 11
MONTH TO DATE 204 151 53 165
SINCE MAR 1 674 330 344 416
SINCE JAN 1 709 336 373 427
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 10.5
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 21 600 AM
LOWEST 7 500 PM
AVERAGE 14
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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 2026...........SUNRISE 525 AM MST SUNSET 716 PM MST
MAY 18 2026...........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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