818 CDUS45 KTWC 150737 CLITUS CLIMATE REPORT NATIONAL WEATHER SERVICE TUCSON AZ 1237 AM MST MON SEP 15 2025 ................................... ...THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 14 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 95 516 PM 107 2000 96 -1 99 MINIMUM 73 640 AM 50 1900 71 2 77 AVERAGE 84 84 0 88 PRECIPITATION (IN) YESTERDAY 0.00 1.30 1911 0.05 -0.05 0.00 MONTH TO DATE 0.07 0.76 -0.69 0.00 SINCE OCT 1 3.40 10.05 -6.65 12.91 SINCE JAN 1 2.97 7.86 -4.89 10.97 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 19 18 1 23 MONTH TO DATE 303 279 24 336 SINCE SEP 1 303 279 24 336 SINCE JAN 1 3251 2868 383 3196 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 5.9 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 40 700 AM LOWEST 24 900 PM AVERAGE 32 .......................................................... THE TUCSON AZ CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 96 105 1928 2018 MINIMUM TEMPERATURE (F) 71 52 1930 SUNRISE AND SUNSET SEPTEMBER 15 2025.....SUNRISE 608 AM MST SUNSET 629 PM MST SEPTEMBER 16 2025.....SUNRISE 608 AM MST SUNSET 628 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$