619
CDUS41 KBUF 202031
CLIROC
CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
431 PM EDT TUE MAY 20 2025
...............................
..THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 20 2025
VALID TODAY AS OF 400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 56 2:57 PM 92 1911 71 -15 86
MINIMUM 40 5:39 AM 34 1907 50 -10 60
1956
AVERAGE 48 60 -12 73
PRECIPITATION (IN)
TODAY 0.00 1.31 1890 0.10 -0.10 0.00
MONTH TO DATE 2.78 1.79 0.99 2.80
SINCE MAR 1 8.59 7.27 1.32 9.09
SINCE JAN 1 12.60 11.95 0.65 13.95
SNOWFALL (IN)
TODAY 0.0 T 1907 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE MAR 1 6.0 21.0 -15.0 10.0
SINCE JUL 1 88.3 102.0 -13.7 52.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 17 6 11 0
MONTH TO DATE 164 178 -14 79
SINCE MAR 1 1420 1651 -231 1266
SINCE JUL 1 5743 6171 -428 5132
COOLING
TODAY 0 2 -2 8
MONTH TO DATE 8 16 -8 17
SINCE MAR 1 8 20 -12 17
SINCE JAN 1 8 20 -12 17
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 5:00 AM
LOWEST 50 1:00 PM
AVERAGE 63
......................................................
THE ROCHESTER NY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1977
MINIMUM TEMPERATURE (F) 50 31 1895
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 5:42 AM EDT SUNSET 8:33 PM EDT
MAY 21 2025...........SUNRISE 5:41 AM EDT SUNSET 8:34 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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