Climatological Report (Monthly)
Issued by NWS Upton, NY

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990
CXUS51 KOKX 011740 RRA
CLMLGA

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
1235 PM EST THU JAN 01 2026

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

...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1939 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             75   12/07/1998
 LOW              -2   12/20/1942
HIGHEST           58   12/19         MM      MM       60  12/11
                                                          12/17
                                                          12/29
LOWEST            20   12/05         MM      MM       12  12/23
                       12/09
AVG. MAXIMUM    40.5               45.4    -4.9     44.2
AVG. MINIMUM    28.4               34.7    -6.3     33.7
MEAN            34.4               40.0    -5.6     39.0
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     4                2.5     1.5        2
DAYS MIN <= 32    22               12.3     9.7       14
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.70   1973
 MINIMUM        0.31   1955
TOTALS          3.54               4.08   -0.54     5.07
DAILY AVG.      0.11               0.13   -0.02     0.16
DAYS >= .01       12               11.5     0.5       17
DAYS >= .10        6                7.3    -1.3       11
DAYS >= .50        3                3.2    -0.2        3
DAYS >= 1.00       1                1.1    -0.1        2
GREATEST
 24 HR. TOTAL   1.33   12/18 TO 12/19               1.32  12/10 TO 12/11
 STORM TOTAL    1.28                                1.09
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          26.2   1947
 24 HR TOTAL      MM
TOTALS           6.8                5.2     1.6      3.2
 LIQUID EQUIV   0.70               0.50    0.20     0.30
SINCE 7/1        6.8                5.6     1.2       MM
 LIQUID 7/1     0.68               0.50               MM
DAYS >= TRACE      7                2.7     4.3        5
DAYS >= 1.0        3                1.2     1.8        1
GREATEST
 SNOW DEPTH        4   12/27                           2  12/21
 24 HR TOTAL      MM                                  MM
 STORM TOTAL     2.6                                 2.8
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL    938                774     164      800
 SINCE 7/1      1627               1470     157       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1396               1408     -12       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.0
HIGHEST WIND SPEED/DIRECTION    38/270    DATE  12/19
                                38/280          12/29
HIGHEST GUST SPEED/DIRECTION    58/260    DATE  12/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.67
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY         10

AVERAGE RH (PERCENT)     54

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                7     SLEET                      2
FOG                      10     FOG W/VIS <= 1/4 MILE      0
HAZE                      5

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

$$