Climatological Report (Monthly)
Issued by NWS Upton, NY

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
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 28
000
CXUS51 KOKX 011653 RRA
CLMISP

CLIMATE REPORT
NATIONAL WEATHER SERVICE NEW YORK NY
1148 AM EST WED FEB 1 2017



...THE ISLIP NY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1984 TO 2017

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            56   01/13        MM      MM       60  01/10
LOWEST              4   01/09        MM      MM       13  01/25
                                                          01/05
AVG. MAXIMUM     42.2              38.0     4.2     41.3
AVG. MINIMUM     30.2              23.3     6.9     25.3
MEAN             36.2              30.6     5.6     33.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      5               8.2    -3.2        6
DAYS MIN <= 32     17              25.2    -8.2       26
DAYS MIN <= 0       0               0.1    -0.1        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.25   1999
 MINIMUM         1.34   1985
TOTALS           4.06              3.64    0.42     4.47
DAILY AVG.       0.13              0.12    0.01     0.14
DAYS >= .01        17              11.0     6.0        6
DAYS >= .10        10               6.6     3.4        3
DAYS >= .50         3               2.6     0.4        3
DAYS >= 1.00        0               0.8    -0.8        2
GREATEST
 24 HR. TOTAL    0.98   01/23 TO 01/24           01/23 TO 01/23
                                                          01/23 TO 01/23
                                                          01/23 TO 01/23
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    01/23(00) TO 01/23(00)
                                                 01/23(00) TO 01/23(00)3
                                                 01/23(00) TO 01/23(00)3

SNOWFALL (INCHES)
RECORDS
 TOTAL           34.4   2011
 24 HR TOTAL       MM
TOTALS           14.0               6.7     7.3     24.8
 LIQUID EQUIV    1.40              0.70    0.70     2.48
SINCE 7/1        17.2              12.6     4.6     24.8
 LIQUID 7/1      1.72              1.30    0.42     2.48
DAYS >= TRACE       7               3.7     3.3       10
DAYS >= 1.0         4               2.1     1.9        2
GREATEST
 SNOW DEPTH        10   01/08                         23  01/24
 24 HR TOTAL      9.7   MM                       01/23 TO 01/23
                                                          01/23 TO 01/23
                                                          01/23 TO 01/23
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    01/23(00) TO 01/23(00)
                                                 01/23(00) TO 01/23(00)3
                                                 01/23(00) TO 01/23(00)3

DEGREE_DAYS
HEATING TOTAL     885              1065    -180      977
 SINCE 7/1       2549              2992    -443     2237
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
....................................................

WIND (MPH)
AVERAGE WIND SPEED              9.8
HIGHEST WIND SPEED/DIRECTION    39/040    DATE  01/24
HIGHEST GUST SPEED/DIRECTION    55/060    DATE  01/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       5
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW                7     SLEET                      1
FOG                      19     FOG W/VIS <= 1/4 MILE      4
HAZE                      3

-  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.