888 
CDAK49 PABR 130919
CLIBRW

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BARROW, AK
119 AM AKDT WED APR 13 2011

...................................
...THE BARROW WILEY POST AIRPORT CLIMATE SUMMARY FOR APRIL 12 2011... 

CLIMATE NORMAL PERIOD  1971 TO  2000 
CLIMATE RECORD PERIOD  1915 TO  2011 

WEATHER ITEM   OBSERVED TIME    RECORD YEAR NORMAL DEPARTURE LAST 
               VALUE    (LST)   VALUE       VALUE  FROM      YEAR 
                                                   NORMAL 
................................................................... 
TEMPERATURE 
YESTERDAY 
 MAXIMUM             2  0538 PM    37  1957      4      -2     21 
 MINIMUM           -11  0656 AM   -31  1949    -10      -1      3 
 AVERAGE            -5                          -3      -2     12 

PRECIPITATION 
(INCHES) 
 YESTERDAY        0.00           0.12  1965   0.01   -0.01   0.00 
 MONTH TO DATE       T                        0.01   -0.01   0.01 
 SINCE MAR 1      0.28                        0.10    0.18   0.16 
 SINCE JAN 1      1.12                        0.34    0.78   0.57 

SNOWFALL 
(INCHES) 
 YESTERDAY         0.0            1.6  2002    0.1    -0.1    0.0 
 MONTH TO DATE     0.3                         0.8    -0.5    1.1 
 SINCE MAR 1       4.2                         2.5     1.7    5.2 
 SINCE JUL 1      60.5                        25.2    35.3   40.4 
 SNOW DEPTH (IN)    12                                         10 

DEGREE DAYS 
 HEATING 
  YESTERDAY         70                          68       2     53 
  MONTH TO DATE    886                         851      35    752 
  SINCE MAR 1     3088                        3274    -186   3065 
  SINCE JUL 1    14806                       16463   -1657  15255 

 COOLING 
  YESTERDAY          0                           0       0      0 
  MONTH TO DATE      0                           0       0      0 
  SINCE MAR 1        0                           0       0      0 
  SINCE JAN 1        0                           0       0      0 
................................................................... 

WIND (MPH) 
 HIGHEST WIND SPEED    17     HIGHEST WIND DIRECTION     70      
 HIGHEST GUST SPEED    21     HIGHEST GUST DIRECTION     80 
 AVERAGE WIND SPEED  13.7 

 
WEATHER CONDITIONS 
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. 
  NO SIGNIFICANT WEATHER WAS OBSERVED. 

RELATIVE HUMIDITY
 MAX RH IS: 	                86% OCCURRED AT 21:53 AST
 MIN RH IS: 	                71% OCCURRED AT 11:53 AST
 AVERAGE OF ALL RH VALUES IS: 	78%
................................................................... 

THE BARROW WILEY POST AIRPORT CLIMATE NORMALS FOR TODAY 
                           NORMAL    RECORD   YEAR 
 MAXIMUM TEMPERATURE (F)      5        36     1989 
 MINIMUM TEMPERATURE (F)     -9       -40     1924 

SUNRISE AND SUNSET 
 APR 13 2011..........SUNRISE  6:24 AM      SUNSET 10:36 PM    
 APR 14 2011..........SUNRISE  6:18 AM      SUNSET 10:41 PM    

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD HAS BEEN SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE OF PRECIPITATION.

&&
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AMOUNT OF DAYLIGHT TODAY  (HOUR:MIN)........16 HOURS 12 MINUTES
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....+0:10:16

$$
RFL APR 11