Monthly Climate Summary - Juneau


CXAK57 PAJK 011228
CLMAJK

CLIMATE REPORT
NATIONAL WEATHER SERVICE JUNEAU, AK                                  
347 AM AKDT WED OCT 1 2014
................................... 

...THE JUNEAU CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1943 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR'S         
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)      
                                          NORMAL                      
................................................................
TEMPERATURE (F)
RECORD
 HIGH              73   09/03/1996                                    
 LOW               23   09/26/1972                                    
                        09/25/1972                                    
                        09/24/1972                                    
HIGHEST            63   09/24        66      -3       69  09/02       
                        09/13                                         
LOWEST             35   09/09        32       3       32  09/25       
AVG. MAXIMUM     57.2              55.7     1.5     57.4              
AVG. MINIMUM     46.3              44.4     1.9     46.3              
MEAN             51.8              50.0     1.8     51.9              
DAYS MAX >= 90      0               0.0     0.0        0              
DAYS MAX <= 32      0               0.0     0.0        0              
DAYS MIN <= 32      0               0.6    -0.6        1              
DAYS MIN <= 0       0               0.0     0.0        0              

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        15.14   1991                                          
 MINIMUM         2.34   1965                                          
TOTALS           9.31              8.64    0.67     7.53              
DAILY AVG.       0.31              0.29    0.02     0.25              
DAYS >= .01        23              22.4     0.6       22              
DAYS >= .10        19              17.0     2.0       16              
DAYS >= .50         9               6.5     2.5        5              
DAYS >= 1.00        0               1.8    -1.8        2              
GREATEST
 24 HR. TOTAL    0.99   09/21 TO 09/21           09/01 TO 09/01       

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2000                                          
 24 HR TOTAL        T   09/29/2000 TO 09/30/2000                      
 SNOW DEPTH         0   MM                                            
TOTALS              TR              0.0     0.0      0.0              
SINCE 7/1           T               0.0     0.0      0.0              
SNOWDEPTH AVG.      0                MM      MM        0              
DAYS >= TRACE       1               0.0     1.0        0              
DAYS >= 1.0         0               0.0     0.0        0              
GREATEST
 SNOW DEPTH         0   MM                             0  MM          
 24 HR TOTAL        TR  09/30 TO 09/30           09/30 TO 09/30       

DEGREE_DAYS
HEATING TOTAL     391               449     -58      387              
 SINCE 7/1        867               984    -117      822              
COOLING TOTAL       0                 0       0        0              
 SINCE 1/1          0                 2      -2        9              

FREEZE DATES
RECORD
 EARLIEST     08/24/1969                                              
 LATEST       06/13/1965                                              
EARLIEST                        09/30                                 
LATEST                          05/12                                 
.................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
RESULTANT WIND SPEED/DIRECTION   5/100
HIGHEST WIND SPEED/DIRECTION    40/120    DATE  09/21
HIGHEST GUST SPEED/DIRECTION    55/120    DATE  09/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM                                      
AVERAGE SKY COVER           0.90
NUMBER OF DAYS FAIR            0
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY         25

AVERAGE RH (PERCENT)     88

WEATHER CONDITIONS. NUMBER OF DAYS WITH 
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                      13
LIGHT RAIN               25     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      29     FOG W/VIS <= 1/4 MILE      7
HAZE                      0                                           
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          

$$

...ABOVE NORMAL TEMPERATURES FOR SEPTEMBER 2014...

THE OVERALL AVERAGE TEMPERATURE FOR THE MONTH OF SEPTEMBER WAS 51.8
DEGREES...WHICH WAS ABOUT 2 DEGREES WARMER THAN NORMAL. THIS WAS THE 7TH
WARMEST SEPTEMBER SINCE RECORD KEEPING IN 1943.  THE HIGHEST TEMPERATURE
OF THE MONTH OF 63 DEGREES WAS RECORDED ON SEPTEMBER 13TH AND 24TH. THE
LOWEST TEMPERATURE OF 35 DEGREES WAS REPORTED ON SEPTEMBER 9TH.

TOTAL PRECIPITATION FOR THE MONTH WAS 9.31 INCHES, WHICH IS SLIGHTLY
ABOVE NORMAL VALUE OF 8.64 INCHES. THE WETTEST DAY OF THE MONTH WAS ON
SEPTEMBER 21ST, WHEN 0.99 INCHES OF PRECIPITATION WAS RECORDED. THE
MONTHLY SNOWFALL WAS A TRACE. THE AIRPORT REPORTED HAIL ON SEPTEMBER
30TH. 

THE HIGHEST WIND GUST AT THE AIRPORT WAS 55 MPH FROM THE SOUTHEAST ON
THE 21ST. THE HIGHEST GUST AT THE DOUGLAS BOAT HARBOR WAS 51 MPH FROM
THE EAST ON THE 7TH.