Climatological Report (Monthly)
Issued by NWS Upton, NY

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000
CXUS51 KOKX 022307
CLMISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
606 PM EST FRI FEB 2 2018

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

...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1963 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              69   01/29/2002
 LOW               -7   01/15/1988
                        01/22/1984
HIGHEST            58   01/23        MM      MM       56  01/13
                        01/12
LOWEST              2   01/07        MM      MM        4  01/09
AVG. MAXIMUM     37.9              38.0    -0.1     42.2
AVG. MINIMUM     22.4              23.3    -0.9     30.2
MEAN             30.1              30.6    -0.5     36.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     11               8.2     2.8        5
DAYS MIN <= 32     26              25.2     0.8       17
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.25   1999
 MINIMUM         1.34   1985
TOTALS           3.74              3.64    0.10     4.06
DAILY AVG.       0.12              0.12    0.00     0.13
DAYS >= .01        10              11.0    -1.0       17
DAYS >= .10         7               6.6     0.4       10
DAYS >= .50         2               2.6    -0.6        3
DAYS >= 1.00        1               0.8     0.2        0
GREATEST
 24 HR. TOTAL    1.53   01/04 TO 01/04           01/23 TO 01/24
                                                          01/24 TO 01/24EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          01/24 TO 01/24EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    01/24(00) TO 01/24(00)
                                                 01/24(00) TO 01/24(00)4EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 01/24(00) TO 01/24(00)4EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

SNOWFALL (INCHES)
RECORDS
 TOTAL           34.4   2011
 24 HR TOTAL       MM
TOTALS           22.0               6.7    15.3     14.0
 LIQUID EQUIV    2.20              0.70    1.50     1.40
SINCE 7/1        28.0              12.6    15.4     17.2
 LIQUID 7/1      2.80              1.30    1.50     1.72
DAYS >= TRACE       6               3.7     2.3        7
DAYS >= 1.0         2               2.1    -0.1        4
GREATEST
 SNOW DEPTH        16   01/05                         10  01/08
 24 HR TOTAL     16.0   01/04 TO 01/04           01/24 TO 01/24
                                                          01/24 TO 01/24EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          01/24 TO 01/24EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    01/24(00) TO 01/24(00)
                                                 01/24(00) TO 01/24(00)4EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 01/24(00) TO 01/24(00)4EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL    1072              1065       7      885
 SINCE 7/1       2782              2992    -210     2549
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.1
HIGHEST WIND SPEED/DIRECTION    32/330    DATE  01/04
HIGHEST GUST SPEED/DIRECTION    45/350    DATE  01/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  3
  0
  0
  1
  1
  5
HAZE                      0

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

$$


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