Climatological Report (Seasonal)
Issued by NWS Upton, NY

Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

000
CXUS51 KOKX 011624
CLSISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1124 AM EST SUN DEC 1 2013


...THE ISLIP NY CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2013 TO 11/30/2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1986 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              93   09/01/2010
 LOW               11   11/24/1989
HIGHEST            88   09/11        MM      MM
LOWEST             21   11/25        MM      MM
AVG. MAXIMUM     64.6              63.3     1.3
AVG. MINIMUM     46.0              46.7    -0.7
MEAN             55.3              55.0     0.3
DAYS MAX >= 90      0               0.2    -0.2
DAYS MAX <= 32      1               0.1     0.9
DAYS MIN <= 32     14              10.0     4.0
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        18.55   2005
 MINIMUM         4.02   2001
TOTALS           4.86             11.04   -6.18     7.55
DAILY AVG.       0.05              0.12   -0.07
DAYS >= .01        23              27.4    -4.4
DAYS >= .10         8              17.4    -9.4
DAYS >= .50         2               7.7    -5.7
DAYS >= 1.00        1               3.1    -2.1
GREATEST
 24 HR. TOTAL    2.06   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

SNOWFALL (INCHES)
RECORDS
 TOTAL            7.6   1989
 24 HR TOTAL       MM
TOTALS            0.3               0.5    -0.2
 LIQUID EQUIV    0.03              0.10   -0.07
SINCE 7/1         0.3               0.5    -0.2
 LIQUID 7/1      0.03
DAYS >= TRACE       3               0.2     2.8
DAYS >= 1.0         0               0.1    -0.1
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.2   MM
 STORM TOTAL       MM
 (MM/DD(HH))            MM

DEGREE_DAYS
HEATING TOTAL     964              1010     -46
 SINCE 7/1        964              1016     -52
COOLING TOTAL     110               101       9
 SINCE 1/1        957               787     170
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    33/300    DATE  11/24
HIGHEST GUST SPEED/DIRECTION    45/200    DATE  11/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           27
NUMBER OF DAYS PC             42
NUMBER OF DAYS CLOUDY         22

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               31     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      1
FOG                      35     FOG W/VIS <= 1/4 MILE     10
HAZE                     10

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

$$






USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.