803 CDUS41 KBUF 130939 CLIROC CLIMATE REPORT NATIONAL WEATHER SERVICE BUFFALO NY 538 AM EDT FRI MAY 13 2011 ................................... ...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 12 2011... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1830 TO 2011 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 79 231 PM 87 1879 67 12 52 MINIMUM 48 531 AM 30 1907 45 3 38 AVERAGE 64 56 8 45 PRECIPITATION (IN) YESTERDAY 0.00 1.70 2000 0.09 -0.09 0.07 MONTH TO DATE 0.83 1.05 -0.22 1.81 SINCE MAR 1 9.31 6.38 2.93 5.46 SINCE JAN 1 13.71 10.76 2.95 10.10 SNOWFALL (IN) YESTERDAY 0.0 1.1 1996 T 0.0 0.0 MONTH TO DATE 0.0 0.5 -0.5 0.4 SINCE MAR 1 15.1 22.2 -7.1 0.6 SINCE JUL 1 127.0 100.3 26.7 90.2 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 1 10 -9 20 MONTH TO DATE 146 138 8 141 SINCE MAR 1 1662 1678 -16 1293 SINCE JUL 1 6658 6531 127 6184 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 7 -7 11 SINCE MAR 1 3 13 -10 21 SINCE JAN 1 3 13 -10 21 .................................................................. WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 3.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 300 AM LOWEST 35 200 PM AVERAGE 61 .......................................................... THE ROCHESTER NY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 89 1879 MINIMUM TEMPERATURE (F) 45 31 2005 SUNRISE AND SUNSET MAY 13 2011...........SUNRISE 550 AM EDT SUNSET 825 PM EDT MAY 14 2011...........SUNRISE 548 AM EDT SUNSET 826 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$