959 CDUS41 KBUF 201021 CLIROC CLIMATE REPORT NATIONAL WEATHER SERVICE BUFFALO NY 620 AM EDT SAT MAY 20 2017 ................................... ...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 19 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 69 1203 AM 89 1996 69 0 70 1971 MINIMUM 53 1159 PM 34 1981 47 6 40 AVERAGE 61 58 3 55 PRECIPITATION (IN) YESTERDAY 0.00 1.66 1928 0.10 -0.10 0.00 MONTH TO DATE 3.37 1.72 1.65 1.34 SINCE MAR 1 12.98 6.95 6.03 4.72 SINCE JAN 1 18.06 11.31 6.75 10.02 SNOWFALL (IN) YESTERDAY 0.0 0.4 1976 0.1 -0.1 0.0 MONTH TO DATE 0.0 0.4 -0.4 T SINCE MAR 1 35.5 20.6 14.9 12.0 SINCE JUL 1 107.1 99.5 7.6 63.7 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 4 8 -4 10 MONTH TO DATE 231 199 32 240 SINCE MAR 1 1630 1716 -86 1676 SINCE JUL 1 5498 6502 -1004 5593 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 16 10 6 0 SINCE MAR 1 30 14 16 0 SINCE JAN 1 30 14 16 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 8.1 SKY COVER AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 87 100 AM LOWEST 57 600 PM AVERAGE 72 .......................................................... THE ROCHESTER NY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 92 1911 MINIMUM TEMPERATURE (F) 48 34 1956 1907 SUNRISE AND SUNSET MAY 20 2017...........SUNRISE 542 AM EDT SUNSET 833 PM EDT MAY 21 2017...........SUNRISE 541 AM EDT SUNSET 834 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$