254 CDUS41 KBUF 200934 CLIROC CLIMATE REPORT NATIONAL WEATHER SERVICE BUFFALO NY 533 AM EDT FRI MAY 20 2011 ................................... ...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 19 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 69 1221 PM 89 1996 69 0 73 1971 MINIMUM 54 525 AM 34 1981 47 7 50 AVERAGE 62 58 4 62 PRECIPITATION (IN) YESTERDAY 0.09 1.66 1928 0.09 0.00 0.00 MONTH TO DATE 2.97 1.68 1.29 2.51 SINCE MAR 1 11.45 7.01 4.44 6.16 SINCE JAN 1 15.85 11.39 4.46 10.80 SNOWFALL (IN) YESTERDAY 0.0 0.4 1976 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 3 7 -4 3 MONTH TO DATE 216 196 20 204 SINCE MAR 1 1732 1736 -4 1356 SINCE JUL 1 6728 6589 139 6247 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 5 14 -9 11 SINCE MAR 1 8 20 -12 21 SINCE JAN 1 8 20 -12 21 .................................................................. WIND (MPH) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10) AVERAGE WIND SPEED 3.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 1100 PM LOWEST 63 1200 PM AVERAGE 82 .......................................................... THE ROCHESTER NY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 92 1911 MINIMUM TEMPERATURE (F) 48 34 1956 1907 SUNRISE AND SUNSET MAY 20 2011...........SUNRISE 543 AM EDT SUNSET 832 PM EDT MAY 21 2011...........SUNRISE 542 AM EDT SUNSET 833 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$