407 CDUS45 KTWC 210737 CLITUS CLIMATE REPORT NATIONAL WEATHER SERVICE TUCSON AZ 1237 AM MST TUE SEP 21 2021 ................................... ...THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 20 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 97 317 PM 104 1926 94 3 101 MINIMUM 68 621 AM 50 1965 69 -1 78 AVERAGE 83 82 1 90 PRECIPITATION (IN) YESTERDAY 0.00 0.36 1974 0.04 -0.04 0.00 MONTH TO DATE 0.35 1.02 -0.67 0.00 SINCE OCT 1 13.87 10.31 3.56 7.30 SINCE JAN 1 13.47 8.12 5.35 3.77 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 18 17 1 25 MONTH TO DATE 422 384 38 427 SINCE SEP 1 422 384 38 427 SINCE JAN 1 3168 2973 195 3419 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 5.0 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 59 600 AM LOWEST 19 300 PM AVERAGE 39 .......................................................... THE TUCSON AZ CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 94 105 1954 MINIMUM TEMPERATURE (F) 69 47 1965 SUNRISE AND SUNSET SEPTEMBER 21 2021.....SUNRISE 612 AM MST SUNSET 621 PM MST SEPTEMBER 22 2021.....SUNRISE 612 AM MST SUNSET 620 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$