475
CDUS41 KBUF 180719
CLIROC
CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
219 AM EST THU DEC 18 2025
...............................
..THE ROCHESTER NY CLIMATE SUMMARY FOR DECEMBER 17 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 43 10:39 AM 60 1984 38 5 52
MINIMUM 32 1:17 AM -4 2013 25 7 38
AVERAGE 38 32 6 45
PRECIPITATION (IN)
YESTERDAY 0.00 0.82 1929 0.08 -0.08 0.06
MONTH TO DATE 0.96 1.50 -0.54 1.48
SINCE DEC 1 0.96 1.50 -0.54 1.48
SINCE JAN 1 30.92 33.92 -3.00 34.38
SNOWFALL (IN)
YESTERDAY 0.0 7.0 1973 0.8 -0.8 0.0
MONTH TO DATE 17.7 11.2 6.5 10.7
SINCE DEC 1 17.7 11.2 6.5 10.7
SINCE JUL 1 24.7 19.4 5.3 10.7
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 27 34 -7 20
MONTH TO DATE 690 532 158 535
SINCE DEC 1 690 532 158 535
SINCE JUL 1 1968 1772 196 1529
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 687 676 11 820
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 13.8
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 11:00 PM
LOWEST 59 9:00 AM
AVERAGE 72
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THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 57 1921
MINIMUM TEMPERATURE (F) 25 -7 1919
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 7:38 AM EST SUNSET 4:37 PM EST
DECEMBER 19 2025......SUNRISE 7:38 AM EST SUNSET 4:38 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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