CDUS41 KBUF 180700 CLIROC CLIMATE REPORT NATIONAL WEATHER SERVICE BUFFALO NY 300 AM EDT MON MAY 18 2026 ................................... ...THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 83 MM 90 1962 70 13 76 MINIMUM 58 MM 29 1956 49 9 55 AVERAGE 71 59 12 66 PRECIPITATION (IN) YESTERDAY 0.00 1.44 2024 0.09 -0.09 0.52 MONTH TO DATE 1.89 1.50 0.39 2.73 SINCE MAR 1 11.86 6.98 4.88 8.54 SINCE JAN 1 17.20 11.66 5.54 12.55 SNOWFALL (IN) YESTERDAY 0.0 T 1973 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE MAR 1 6.5 21.0 -14.5 6.0 SINCE JUL 1 114.1 102.0 12.1 88.6 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 7 -7 0 MONTH TO DATE 237 159 78 122 SINCE MAR 1 1467 1632 -165 1378 SINCE JUL 1 6356 6152 204 5701 COOLING YESTERDAY 6 1 5 1 MONTH TO DATE 6 12 -6 8 SINCE MAR 1 9 16 -7 8 SINCE JAN 1 9 16 -7 8 ................................................................... WIND (MPH) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 8.6 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 12:00 AM LOWEST 41 4:00 PM AVERAGE 71 .......................................................... THE ROCHESTER NY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 92 1889 MINIMUM TEMPERATURE (F) 49 30 1981 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 5:44 AM EDT SUNSET 8:31 PM EDT MAY 19 2026...........SUNRISE 5:43 AM EDT SUNSET 8:32 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$