999
CDUS41 KBUF 210638
CLIROC
CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
238 AM EDT THU MAY 21 2026
...............................
..THE ROCHESTER NY CLIMATE SUMMARY FOR MAY 20 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 71 4:01 AM 92 1911 71 0 57
MINIMUM 49 11:59 PM 34 1907 50 -1 40
1956
AVERAGE 60 60 0 49
PRECIPITATION (IN)
YESTERDAY T 1.31 1890 0.10 -0.10 0.00
MONTH TO DATE 1.94 1.79 0.15 2.78
SINCE MAR 1 11.91 7.27 4.64 8.59
SINCE JAN 1 17.25 11.95 5.30 12.60
SNOWFALL (IN)
YESTERDAY 0.0 T 1907 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE MAR 1 6.5 21.0 -14.5 6.0
SINCE JUL 1 114.1 102.0 12.1 88.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 6 -1 16
MONTH TO DATE 242 178 64 163
SINCE MAR 1 1472 1651 -179 1419
SINCE JUL 1 6361 6171 190 5742
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 30 16 14 8
SINCE MAR 1 33 20 13 8
SINCE JAN 1 33 20 13 8
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 46 2:00 PM
AVERAGE 68
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THE ROCHESTER NY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1977
MINIMUM TEMPERATURE (F) 50 31 1895
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:41 AM EDT SUNSET 8:34 PM EDT
MAY 22 2026...........SUNRISE 5:41 AM EDT SUNSET 8:35 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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