935 CDUS45 KTWC 190741 CLITUS CLIMATE REPORT NATIONAL WEATHER SERVICE TUCSON AZ 1241 AM MST WED MAY 19 2021 ................................... ...THE TUCSON AZ CLIMATE SUMMARY FOR MAY 18 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 89 455 PM 102 2009 93 -4 97 MINIMUM 62 607 AM 47 1903 62 0 65 1933 1962 AVERAGE 76 77 -1 81 PRECIPITATION (IN) YESTERDAY 0.00 0.29 1940 0.01 -0.01 0.00 MONTH TO DATE 0.00 0.11 -0.11 0.01 SINCE OCT 1 1.44 4.78 -3.34 5.63 SINCE JAN 1 1.04 2.59 -1.55 2.10 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE JUL 1 1.0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 179 182 -3 155 SINCE JUL 1 1198 1327 -129 1258 COOLING YESTERDAY 11 12 -1 16 MONTH TO DATE 232 175 57 288 SINCE MAR 1 499 354 145 467 SINCE JAN 1 505 360 145 467 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 6.6 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 44 600 AM LOWEST 12 400 PM AVERAGE 28 .......................................................... THE TUCSON AZ CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 93 104 1925 MINIMUM TEMPERATURE (F) 63 42 1903 SUNRISE AND SUNSET MAY 19 2021...........SUNRISE 523 AM MST SUNSET 717 PM MST MAY 20 2021...........SUNRISE 523 AM MST SUNSET 718 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$