175 CDUS45 KTWC 160731 CLITUS CLIMATE REPORT NATIONAL WEATHER SERVICE TUCSON AZ 1231 AM MST THU DEC 16 2021 ................................... ...THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 15 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 63 1215 AM 84 2016 65 -2 60 MINIMUM 42 600 AM 19 1911 40 2 34 AVERAGE 53 52 1 47 PRECIPITATION (IN) YESTERDAY 0.06 1.22 1967 0.03 0.03 0.00 MONTH TO DATE 0.46 0.47 -0.01 0.24 SINCE OCT 1 0.48 1.70 -1.22 0.39 SINCE JAN 1 14.31 10.12 4.19 4.16 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JUL 1 MM DEGREE DAYS HEATING YESTERDAY 12 12 0 18 MONTH TO DATE 71 168 -97 139 SINCE DEC 1 71 168 -97 139 SINCE JUL 1 110 337 -227 316 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 25 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 400 AM LOWEST 41 100 AM AVERAGE 67 .......................................................... THE TUCSON AZ CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 79 1939 1969 1980 MINIMUM TEMPERATURE (F) 40 19 1901 SUNRISE AND SUNSET DECEMBER 16 2021......SUNRISE 718 AM MST SUNSET 521 PM MST DECEMBER 17 2021......SUNRISE 718 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. $$