424 CDUS45 KTWC 190730 CLITUS CLIMATE REPORT NATIONAL WEATHER SERVICE TUCSON AZ 1230 AM MST SUN SEP 19 2021 ................................... ...THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 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 97 339 PM 105 1956 95 2 99 2010 MINIMUM 72 656 AM 53 1906 70 2 79 AVERAGE 85 82 3 89 PRECIPITATION (IN) YESTERDAY 0.02 1.01 1925 0.04 -0.02 0.00 MONTH TO DATE 0.35 0.94 -0.59 0.00 SINCE OCT 1 13.87 10.23 3.64 7.30 SINCE JAN 1 13.47 8.04 5.43 3.77 SNOWFALL (IN) YESTERDAY MM MONTH TO DATE MM SINCE JUL 1 MM 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 20 17 3 24 MONTH TO DATE 384 350 34 379 SINCE SEP 1 384 350 34 379 SINCE JAN 1 3130 2939 191 3371 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 5.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 79 1100 PM LOWEST 27 300 PM AVERAGE 53 .......................................................... THE TUCSON AZ CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 94 103 1901 1928 1934 MINIMUM TEMPERATURE (F) 70 53 1909 SUNRISE AND SUNSET SEPTEMBER 19 2021.....SUNRISE 610 AM MST SUNSET 624 PM MST SEPTEMBER 20 2021.....SUNRISE 611 AM MST SUNSET 623 PM MST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$