184 CDUS45 KTWC 170733 CLITUS CLIMATE REPORT NATIONAL WEATHER SERVICE TUCSON AZ 1233 AM MST FRI DEC 17 2021 ................................... ...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 16 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 65 418 PM 79 1939 65 0 65 1969 1980 MINIMUM 36 731 AM 19 1901 40 -4 32 AVERAGE 51 52 -1 49 PRECIPITATION (IN) YESTERDAY 0.00 0.99 1908 0.04 -0.04 0.00 MONTH TO DATE 0.46 0.51 -0.05 0.24 SINCE OCT 1 0.48 1.74 -1.26 0.39 SINCE JAN 1 14.31 10.16 4.15 4.16 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JUL 1 MM DEGREE DAYS HEATING YESTERDAY 14 13 1 16 MONTH TO DATE 85 181 -96 155 SINCE DEC 1 85 181 -96 155 SINCE JUL 1 124 350 -226 332 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 7 0 7 3 SINCE DEC 1 7 0 7 3 SINCE JAN 1 3600 3423 177 4150 ................................................................... WIND (MPH) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 4.0 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 89 800 AM LOWEST 43 300 PM AVERAGE 66 .......................................................... THE TUCSON AZ CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 83 2013 MINIMUM TEMPERATURE (F) 40 19 1911 SUNRISE AND SUNSET DECEMBER 17 2021......SUNRISE 718 AM MST SUNSET 522 PM MST DECEMBER 18 2021......SUNRISE 719 AM MST SUNSET 522 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$