889
CDUS45 KTWC 180737
CLITUS
CLIMATE REPORT
NATIONAL WEATHER SERVICE TUCSON AZ
1237 AM MST SUN JAN 18 2026
...............................
..THE TUCSON AZ CLIMATE SUMMARY FOR JANUARY 17 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 72 443 PM 82 1923 67 5 63
MINIMUM 40 733 AM 19 1987 41 -1 41
AVERAGE 56 54 2 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.80 1979 0.03 -0.03 0.00
MONTH TO DATE 1.18 0.49 0.69 T
SINCE OCT 1 4.66 2.68 1.98 0.43
SINCE JAN 1 1.18 0.49 0.69 T
DEGREE DAYS
HEATING
YESTERDAY 9 11 -2 13
MONTH TO DATE 169 202 -33 212
SINCE DEC 1 321 575 -254 377
SINCE JUL 1 413 744 -331 542
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 10 1 9 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 200 AM
LOWEST 11 400 PM
AVERAGE 37
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THE TUCSON AZ CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 84 2000
MINIMUM TEMPERATURE (F) 41 21 1925
SUNRISE AND SUNSET
JANUARY 18 2026.......SUNRISE 724 AM MST SUNSET 545 PM MST
JANUARY 19 2026.......SUNRISE 724 AM MST SUNSET 546 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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