522 CDUS41 KBUF 121041 CLIROC CLIMATE REPORT NATIONAL WEATHER SERVICE BUFFALO NY 539 AM EST TUE DEC 12 2017 ................................... ...THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 11 2017... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2017 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 28 650 AM 62 2015 38 -10 29 MINIMUM 24 756 PM -6 1977 25 -1 22 AVERAGE 26 31 -5 26 PRECIPITATION (IN) YESTERDAY 0.06 0.90 1894 0.09 -0.03 0.21 MONTH TO DATE 0.38 1.01 -0.63 1.04 SINCE DEC 1 0.38 1.01 -0.63 1.04 SINCE JAN 1 43.51 32.65 10.86 28.85 SNOWFALL (IN) YESTERDAY 1.7 8.6 1970 0.7 1.0 1.9 MONTH TO DATE 5.4 6.6 -1.2 7.3 SINCE DEC 1 5.4 6.6 -1.2 7.3 SINCE JUL 1 8.0 14.0 -6.0 23.2 SNOW DEPTH 3 DEGREE DAYS HEATING YESTERDAY 39 34 5 39 MONTH TO DATE 328 352 -24 340 SINCE DEC 1 328 352 -24 340 SINCE JUL 1 1419 1720 -301 1318 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 655 539 116 978 .................................................................. WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 7.3 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 300 AM LOWEST 75 1100 AM AVERAGE 84 .......................................................... THE ROCHESTER NY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 37 62 1899 MINIMUM TEMPERATURE (F) 25 -8 1988 SUNRISE AND SUNSET DECEMBER 12 2017......SUNRISE 733 AM EST SUNSET 436 PM EST DECEMBER 13 2017......SUNRISE 734 AM EST SUNSET 436 PM EST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$