Climatological Report (Monthly)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 011331
CLMLGA

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
927 AM EDT THU JUN 1 2017



...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              97   05/18/2017
                        05/20/1996
                        07/22/1957
 LOW               37   05/09/1947
                        05/08/1947
HIGHEST            97R  05/18        MM      MM       92  05/28
                                                          05/26
LOWEST             47   05/14        MM      MM       44  05/16
                        05/13
AVG. MAXIMUM     70.3              71.2    -0.9     71.2
AVG. MINIMUM     56.2              53.9     2.3     55.9
MEAN             63.2              62.5     0.7     63.6
DAYS MAX >= 90      3               0.7     2.3        3
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.27   1984
 MINIMUM         0.43   1964
TOTALS           5.99              3.79    2.20     3.92
DAILY AVG.       0.19              0.12    0.07     0.13
DAYS >= .01        12              11.1     0.9       11
DAYS >= .10         6               6.9    -0.9        8
DAYS >= .50         4               2.8     1.2        3
DAYS >= 1.00        2               1.0     1.0        1
GREATEST
 24 HR. TOTAL    2.27   05/05 TO 05/05           05/30 TO 05/30
                                                          05/29 TO 05/30
                                                          05/30 TO 05/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/30(00) TO 05/30(00)
                                                 05/30(00) TO 05/30(00)0
                                                 05/30(00) TO 05/30(00)0

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2013
                        2002
                        2001
 24 HR TOTAL       MM
TOTALS            0.0               0.0     0.0      0.0
 LIQUID EQUIV    0.00              0.00    0.00     0.00
SINCE 7/1        33.2              26.9     6.3     36.2
 LIQUID 7/1      3.32              2.70             3.62
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   05/31 TO 05/31           05/31 TO 05/31
                                                          05/30 TO 05/30
                                                          05/30 TO 05/30
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    05/31(00) TO 05/31(00)
                                                 05/30(00) TO 05/30(00)0
                                                 05/30(00) TO 05/30(00)0

DEGREE_DAYS
HEATING TOTAL     122               134     -12      141
 SINCE 7/1       3790              4648    -858     3652
COOLING TOTAL      74                58      16      106
 SINCE 1/1        105                66      39      119
.................................................

WIND (MPH)
AVERAGE WIND SPEED              11.3
HIGHEST WIND SPEED/DIRECTION    35/310    DATE  05/14
HIGHEST GUST SPEED/DIRECTION    47/300    DATE  05/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            0
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

$$


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