Climatological Report (Monthly)
Issued by NWS Upton, NY

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CXUS51 KOKX 011543 RRB
CLMLGA

NYCCLMLGA 000
TTAA00 OKX 011542

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK, NY
1041 AM EST WED JAN 01 2025

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

...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1939 TO 2024

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           60   12/11         MM      MM       63  12/18
                       12/17
                       12/29
LOWEST            12   12/23         MM      MM       26  12/22
AVG. MAXIMUM    44.2               45.4    -1.2     49.2
AVG. MINIMUM    33.7               34.7    -1.0     39.4
MEAN            39.0               40.0    -1.0     44.3
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     2                2.5    -0.5        0
DAYS MIN <= 32    14               12.3     1.7        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.70   1973
 MINIMUM        0.31   1955
TOTALS          5.07               4.08    0.99     6.71
DAILY AVG.      0.16               0.13    0.03     0.22
DAYS >= .01       17               11.5     5.5       10
DAYS >= .10       11                7.3     3.7        8
DAYS >= .50        3                3.2    -0.2        5
DAYS >= 1.00       2                1.1     0.9        3
GREATEST
 24 HR. TOTAL   1.32   12/10 TO 12/11               2.35  12/17 TO 12/18
 STORM TOTAL    1.09                                2.13
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL          26.2   1947
 24 HR TOTAL      MM
TOTALS           3.2                5.2    -2.0        T
 LIQUID EQUIV   0.30               0.50   -0.20        T
SINCE 7/1        3.2                5.6    -2.4       MM
 LIQUID 7/1     0.32               0.50               MM
DAYS >= TRACE      5                2.7     2.3        2
DAYS >= 1.0        1                1.2    -0.2        0
GREATEST
 SNOW DEPTH        2   12/21                           0  MM
 24 HR TOTAL      MM                                  MM
 STORM TOTAL     2.8                                 0.0
 (MM/DD(HH))            MM

DEGREE DAYS
HEATING TOTAL    800                774      26      634
 SINCE 7/1      1301               1470    -169       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1      1478               1408      70       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.2
HIGHEST WIND SPEED/DIRECTION    33/260    DATE  12/05
                                33/260          12/12
                                33/320          12/21
HIGHEST GUST SPEED/DIRECTION    50/260    DATE  12/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.63
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       8
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                6     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      2
HAZE                      7

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

$$