941 
CDAK48 PASN 131209
CLISNP

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST PAUL, AK
409 AM AKDT MON MAY 13 2013

...................................
...THE ST PAUL ISLAND AIRPORTI CLIMATE SUMMARY FOR MAY 12 2013... 

CLIMATE NORMAL PERIOD  1981 TO  2010 
CLIMATE RECORD PERIOD  1949 TO  2013 

WEATHER ITEM   OBSERVED TIME    RECORD YEAR NORMAL DEPARTURE LAST 
               VALUE    (LST)   VALUE       VALUE  FROM      YEAR 
                                                   NORMAL 
................................................................... 
TEMPERATURE 
YESTERDAY 
 MAXIMUM            34  0441 PM    49  2005     40      -6     30 
 MINIMUM            26  0738 AM    17  1971     31      -5     18 
 AVERAGE            30                          35      -5     24 

PRECIPITATION 
(INCHES) 
 YESTERDAY        0.00           0.77  1966   0.04   -0.04   0.01 
 MONTH TO DATE    0.06                        0.44   -0.38   0.26 
 SINCE MAR 1      3.44                        2.59    0.85   3.98 
 SINCE JAN 1      6.29                        5.47    0.82   7.90 

SNOWFALL 
(INCHES) 
 YESTERDAY         0.0            1.5  1955    0.0     0.0      T 
 MONTH TO DATE       T                         0.7    -0.7    2.7 
 SINCE MAR 1      29.2                        14.4    14.8   29.5 
 SINCE JUL 1      72.7                        59.4    13.3   91.5 
 SNOW DEPTH (IN)     9                                         21 

DEGREE DAYS 
 HEATING 
  YESTERDAY         35                          30       5     41 
  MONTH TO DATE    423                         369      54    462 
  SINCE MAR 1     2926                        2677     249   3180 
  SINCE JUL 1    10385                        9596     789  10722 

 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    15     HIGHEST WIND DIRECTION    350      
 HIGHEST GUST SPEED    18     HIGHEST GUST DIRECTION    350 
 AVERAGE WIND SPEED   9.7 

SKY COVER
  POSSIBLE SUNSHINE    MM          AVERAGE SKY COVER     MM
 
WEATHER CONDITIONS 
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. 
  FOG
 

RELATIVE HUMIDITY
 HIGHEST RH     MM PERCENT       MM
 LOWEST  RH     MM PERCENT       MM
 AVERAGE RH     MM PERCENT       MM
................................................................... 

THE ST PAUL ISLAND AIRPORTI CLIMATE NORMALS FOR TODAY 
                           NORMAL    RECORD   YEAR 
 MAXIMUM TEMPERATURE (F)     40        50     1981 
 MINIMUM TEMPERATURE (F)     32        13     1971 

SUNRISE AND SUNSET 
 MAY 13 2013..........SUNRISE  7:05 AM      SUNSET 11:32 PM    
 MAY 14 2013..........SUNRISE  7:03 AM      SUNSET 11:34 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 27 MINUTES
GAIN SINCE YESTERDAY (HOUR:MIN:SEC).........+0:04:02

$$

RCS MAY 13