505
CXUS51 KBUF 011129
CLMROC

CLIMATE REPORT
NATIONAL WEATHER SERVICE BUFFALO NY
729 AM EDT SUN JUN 01 2025

...................................

...THE ROCHESTER NY CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             94   05/30/1987
                       05/14/1974
 LOW              26   05/02/1979
                       05/07/1970
HIGHEST           81   05/16                          89  05/22
LOWEST            38   05/09                          43  05/07
                                                          05/11
AVG. MAXIMUM    64.7               69.4    -4.7     73.3
AVG. MINIMUM    48.0               48.2    -0.2     53.3
MEAN            56.4               58.8    -2.4     63.3
DAYS MAX >= 90     0                0.4    -0.4        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.6    -0.6        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.87   1894
 MINIMUM        0.24   2007
TOTALS          4.95               2.86    2.09     3.14
DAYS >= .01       20                                  10
DAYS >= .10       13                                   6
DAYS >= .50        3                                   2
DAYS >= 1.00       0                                   1
GREATEST
 24 HR. TOTAL   0.78   05/21 TO 05/22               1.44  05/17 TO 05/17

SNOWFALL (INCHES)
RECORDS
 TOTAL          10.9   1989
TOTALS           0.0                0.1    -0.1      0.0
SINCE 7/1       88.3              102.0   -13.7       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
DAYS >= 0.1        0                                   0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL    270                232      38      101
 SINCE 7/1      5849               6227    -378       MM
COOLING TOTAL      8                 40     -32       58
 SINCE 1/1         8                 44     -36       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
HIGHEST WIND SPEED/DIRECTION    33/270
HIGHEST GUST SPEED/DIRECTION    48/260    DATE  05/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.77
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         21

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                      12
LIGHT RAIN               24     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$