Climatological Report (Monthly)
Issued by NWS Upton, NY

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CLMLGA

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CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1156 AM EST THU JAN 1 2015

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

...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2014

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            64   12/01        MM      MM       69  12/22
LOWEST             25   12/08        MM      MM       19  12/25
AVG. MAXIMUM     45.2              44.3     0.9     43.9
AVG. MINIMUM     35.9              32.1     3.8     32.5
MEAN             40.6              38.2     2.4     38.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1               2.8    -1.8        4
DAYS MIN <= 32     10              14.2    -4.2       19
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.70   1973
 MINIMUM         0.31   1955
TOTALS           6.20              3.56    2.64     4.46
DAILY AVG.       0.20              0.11    0.09     0.14
DAYS >= .01        16              10.5     5.5       12
DAYS >= .10        10               6.6     3.4        9
DAYS >= .50         4               2.7     1.3        4
DAYS >= 1.00        2               0.9     1.1        1
GREATEST
 24 HR. TOTAL    2.69   12/09 TO 12/10           12/14 TO 12/15

 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           22.3   1948
 24 HR TOTAL       MM
TOTALS            1.3               5.2    -3.9      7.6
 LIQUID EQUIV    0.13              0.50   -0.37     0.76
SINCE 7/1         1.7               5.5    -3.8      7.8
 LIQUID 7/1      0.17              0.60             0.78
DAYS >= TRACE       3               2.6     0.4        9
DAYS >= 1.0         1               1.2    -0.2        3
GREATEST
 SNOW DEPTH         1   12/11                          2  12/15
 24 HR TOTAL      1.3   12/10 TO 12/11           12/15 TO 12/15

 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL     749               831     -82      825
 SINCE 7/1       1503              1606    -103     1607
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1192              1214     -22     1402
......................................................

WIND (MPH)
AVERAGE WIND SPEED              11.7
HIGHEST WIND SPEED/DIRECTION    36/040    DATE  12/09
HIGHEST GUST SPEED/DIRECTION    46/230    DATE  12/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         16

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                2     RAIN                       6
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      2
HAZE                      5

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

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