457 CDUS45 KTWC 090731 CLITUS CLIMATE REPORT NATIONAL WEATHER SERVICE TUCSON AZ 1230 AM MST SUN DEC 9 2018 ................................... ...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 8 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1895 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 65 406 PM 85 1939 66 -1 62 MINIMUM 45 303 AM 19 1916 40 5 36 AVERAGE 55 52 3 49 PRECIPITATION (IN) YESTERDAY 0.00 0.68 1904 0.04 -0.04 0.00 MONTH TO DATE 0.72 0.24 0.48 0.02 SINCE OCT 1 3.66 1.70 1.96 0.11 SINCE JAN 1 12.66 10.90 1.76 10.29 DEGREE DAYS HEATING YESTERDAY 10 12 -2 16 MONTH TO DATE 87 93 -6 43 SINCE DEC 1 87 93 -6 43 SINCE JUL 1 257 299 -42 47 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 9 SINCE DEC 1 0 0 0 9 SINCE JAN 1 3577 3146 431 3918 .................................................................. WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 3.5 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 MM LOWEST MM AVERAGE MM .......................................................... THE TUCSON AZ CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 84 1933 MINIMUM TEMPERATURE (F) 39 23 1978 1917 SUNRISE AND SUNSET DECEMBER 9 2018......SUNRISE 713 AM MST SUNSET 519 PM MST DECEMBER 10 2018......SUNRISE 714 AM MST SUNSET 519 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$