418 CDUS41 KBUF 181014 CLIROC CLIMATE REPORT NATIONAL WEATHER SERVICE BUFFALO NY 613 AM EDT WED MAY 18 2011 ................................... ...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 17 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 50 1159 PM 90 1962 69 -19 70 MINIMUM 42 616 AM 29 1956 47 -5 42 AVERAGE 46 58 -12 56 PRECIPITATION (IN) YESTERDAY 0.08 0.79 1991 0.09 -0.01 0.00 1953 MONTH TO DATE 2.83 1.50 1.33 2.29 SINCE MAR 1 11.31 6.83 4.48 5.94 SINCE JAN 1 15.71 11.21 4.50 10.58 SNOWFALL (IN) YESTERDAY 0.0 T 1973 0.0 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 19 8 11 9 MONTH TO DATE 209 181 28 192 SINCE MAR 1 1725 1721 4 1344 SINCE JUL 1 6721 6574 147 6235 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 5 12 -7 11 SINCE MAR 1 8 18 -10 21 SINCE JAN 1 8 18 -10 21 .................................................................. WIND (MPH) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60) AVERAGE WIND SPEED 10.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 93 1100 AM AVERAGE 97 .......................................................... THE ROCHESTER NY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 92 1889 MINIMUM TEMPERATURE (F) 47 30 1981 SUNRISE AND SUNSET MAY 18 2011...........SUNRISE 544 AM EDT SUNSET 830 PM EDT MAY 19 2011...........SUNRISE 543 AM EDT SUNSET 831 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$