330
CDUS45 KTWC 220028
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
528 PM MST THU MAY 21 2026
...............................
..THE TUCSON AZ CLIMATE SUMMARY FOR MAY 21 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 92 346 PM 107 2005 94 -2 100
MINIMUM 61 355 AM 42 1899 63 -2 63
AVERAGE 77 78 -1 82
PRECIPITATION (IN)
TODAY 0.00 0.53 2009 0.01 -0.01 0.00
MONTH TO DATE 0.40 0.13 0.27 0.03
SINCE OCT 1 5.99 4.80 1.19 0.99
SINCE JAN 1 2.51 2.61 -0.10 0.56
DEGREE DAYS
HEATING
TODAY 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
TODAY 12 14 -2 17
MONTH TO DATE 260 215 45 228
SINCE MAR 1 730 394 336 479
SINCE JAN 1 765 400 365 490
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 35 500 AM
LOWEST 9 400 PM
AVERAGE 22
......................................................
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 94 109 2005
MINIMUM TEMPERATURE (F) 64 43 1902
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 522 AM MST SUNSET 719 PM MST
MAY 22 2026...........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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