CDUS45 KTWC 180734 CLITUS CLIMATE REPORT NATIONAL WEATHER SERVICE TUCSON AZ 1234 AM MST MON MAY 18 2026 ................................... ...THE TUCSON AZ CLIMATE SUMMARY FOR MAY 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 90 MM 103 2003 92 -2 91 MINIMUM 61 MM 44 1911 62 -1 63 AVERAGE 76 77 -1 77 PRECIPITATION (IN) YESTERDAY 0.00 0.11 1975 0.01 -0.01 0.00 MONTH TO DATE 0.40 0.10 0.30 0.03 SINCE OCT 1 5.99 4.77 1.22 0.99 SINCE JAN 1 2.51 2.58 -0.07 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 11 12 -1 12 MONTH TO DATE 215 163 52 177 SINCE MAR 1 685 342 343 428 SINCE JAN 1 720 348 372 439 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 11.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 24 600 AM LOWEST 6 200 PM AVERAGE 15 .......................................................... THE TUCSON AZ CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 93 102 2009 MINIMUM TEMPERATURE (F) 62 47 1903 1933 1962 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 524 AM MST SUNSET 717 PM MST MAY 19 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. $$