571 CDUS45 KTWC 200734 CLITUS CLIMATE REPORT NATIONAL WEATHER SERVICE TUCSON AZ 1234 AM MST MON DEC 20 2021 ................................... ...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 19 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 69 421 PM 81 1917 65 4 67 MINIMUM 40 701 AM 19 1895 40 0 35 AVERAGE 55 52 3 51 PRECIPITATION (IN) YESTERDAY 0.00 0.46 1967 0.03 -0.03 0.00 MONTH TO DATE 0.46 0.60 -0.14 0.24 SINCE OCT 1 0.48 1.83 -1.35 0.39 SINCE JAN 1 14.31 10.25 4.06 4.16 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JUL 1 MM DEGREE DAYS HEATING YESTERDAY 10 13 -3 14 MONTH TO DATE 131 220 -89 190 SINCE DEC 1 131 220 -89 190 SINCE JUL 1 170 389 -219 367 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 18 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110) AVERAGE WIND SPEED 7.8 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 58 1100 PM LOWEST 21 400 PM AVERAGE 40 .......................................................... THE TUCSON AZ CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 80 1921 2003 MINIMUM TEMPERATURE (F) 40 20 1897 SUNRISE AND SUNSET DECEMBER 20 2021......SUNRISE 720 AM MST SUNSET 523 PM MST DECEMBER 21 2021......SUNRISE 721 AM MST SUNSET 523 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$