011 CDUS45 KTWC 180730 CLITUS CLIMATE REPORT NATIONAL WEATHER SERVICE TUCSON AZ 1230 AM MST TUE MAY 18 2021 ................................... ...THE TUCSON AZ CLIMATE SUMMARY FOR MAY 17 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 85 445 PM 103 2003 92 -7 98 MINIMUM 59 602 AM 44 1911 62 -3 64 AVERAGE 72 77 -5 81 PRECIPITATION (IN) YESTERDAY 0.00 0.11 1975 0.01 -0.01 0.00 MONTH TO DATE 0.00 0.10 -0.10 0.01 SINCE OCT 1 1.44 4.77 -3.33 5.63 SINCE JAN 1 1.04 2.58 -1.54 2.10 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM 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 7 12 -5 16 MONTH TO DATE 221 163 58 272 SINCE MAR 1 488 342 146 451 SINCE JAN 1 494 348 146 451 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 8.3 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 24 600 AM LOWEST 11 300 PM AVERAGE 18 .......................................................... THE TUCSON AZ CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 93 102 2009 MINIMUM TEMPERATURE (F) 62 47 1903 1933 1962 SUNRISE AND SUNSET MAY 18 2021...........SUNRISE 524 AM MST SUNSET 717 PM MST MAY 19 2021...........SUNRISE 523 AM MST SUNSET 717 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$