199 CDUS45 KTWC 100749 CLITUS CLIMATE REPORT NATIONAL WEATHER SERVICE TUCSON AZ 1249 AM MST FRI SEP 10 2021 ................................... ...THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 9 2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1895 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 102 434 PM 105 1990 97 5 91 MINIMUM 77 638 AM 51 1912 73 4 68 AVERAGE 90 85 5 80 PRECIPITATION (IN) YESTERDAY 0.00 0.99 1977 0.05 -0.05 0.00 MONTH TO DATE 0.33 0.52 -0.19 0.00 SINCE OCT 1 13.85 9.81 4.04 7.30 SINCE JAN 1 13.45 7.62 5.83 3.77 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JUL 1 MM 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 25 20 5 15 MONTH TO DATE 187 184 3 217 SINCE SEP 1 187 184 3 217 SINCE JAN 1 2933 2773 160 3209 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 10.6 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 45 700 AM LOWEST 12 500 PM AVERAGE 29 .......................................................... THE TUCSON AZ CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 97 107 1990 MINIMUM TEMPERATURE (F) 72 53 1912 SUNRISE AND SUNSET SEPTEMBER 10 2021.....SUNRISE 605 AM MST SUNSET 636 PM MST SEPTEMBER 11 2021.....SUNRISE 605 AM MST SUNSET 634 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$