Climatological Report (Monthly)
Issued by NWS Upton, NY

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CXUS51 KOKX 011527
CLMLGA

NYCCLMLGA 000
TTAA00 KOKX 011524


CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1124 AM EDT TUE MAY 1 2018

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

...THE LAGUARDIA NY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              94   04/17/2002
 LOW               22   04/07/1982
                        04/06/1982
HIGHEST            82   04/13        MM      MM       88  04/29
                                                          04/16
LOWEST             32   04/02        MM      MM       39  04/01
AVG. MAXIMUM     56.5              60.9    -4.4     65.2
AVG. MINIMUM     42.3              44.4    -2.1     49.9
MEAN             49.4              52.7    -3.3     57.6
DAYS MAX >= 90      0               0.1    -0.1        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               0.7     0.3        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.78   2007
 MINIMUM         0.99   1985
TOTALS           5.02              4.00    1.02     4.09
DAILY AVG.       0.17              0.13    0.04     0.14
DAYS >= .01        13              10.9     2.1       12
DAYS >= .10         9               6.6     2.4        6
DAYS >= .50         3               2.4     0.6        3
DAYS >= 1.00        1               1.2    -0.2        1
GREATEST
 24 HR. TOTAL    2.50   04/16 TO 04/16           04/03 TO 04/04
                                                          04/01 TO 04/01EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          04/01 TO 04/02EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/04(00) TO 04/04(00)
                                                 04/01(00) TO 04/01(00)2EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 04/02(00) TO 04/02(00)2EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   5
 24 HR TOTAL       MM
TOTALS            5.5               0.5     5.0      0.0
 LIQUID EQUIV    0.55              0.10    0.45     0.00
SINCE 7/1        38.4              26.9    11.5     33.2
 LIQUID 7/1      3.84              2.70             3.32
DAYS >= TRACE       1               0.2     0.8        0
DAYS >= 1.0         1               0.1     0.9        0
GREATEST
 SNOW DEPTH         4   04/02                          0  MM
 24 HR TOTAL      5.5   04/02 TO 04/02           04/30 TO 04/30
                                                          04/01 TO 04/01EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          04/02 TO 04/02EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    04/30(00) TO 04/30(00)
                                                 04/01(00) TO 04/01(00)2EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 04/02(00) TO 04/02(00)2EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL     467               378      89      246
 SINCE 7/1       4344              4514    -170     3668
COOLING TOTAL       6                 8      -2       31
 SINCE 1/1          6                 8      -2       31
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.4
HIGHEST WIND SPEED/DIRECTION    38/270    DATE  04/04
HIGHEST GUST SPEED/DIRECTION    49/280    DATE  04/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  9
  0
  0
  1
  0
  4
HAZE                      3

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

$$



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