AFOS product CLISEA
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602 
CSUS2 KSEA 230809
CLISEA

CLIMATIC SUMMARY FOR SEA-TAC AIRPORT
NATIONAL WEATHER SERVICE SEATTLE WA
105 AM PDT SUN AUG 23 1998

 ...TEMPERATURE...
HIGH YESTERDAY.... 74
LOW YESTERDAY..... 57
MEAN TEMP......... 66     DEPARTURE FROM NORMAL... +1

NORMAL HIGH FOR TODAY... 75
NORMAL  LOW FOR TODAY... 55
RECORD HIGH FOR TODAY... 91 SET IN 1988
RECORD  LOW FOR TODAY... 46 SET IN 1955

...DEGREE DAY DATA...

HEATING
YESTERDAY...    0    DEPARTURE...    -2
MONTH.......   15    DEPARTURE...   -28
SEASON......   36    DEPARTURE...   -65

COOLING
YESTERDAY...    1   DEPARTURE...     -1
MONTH.......   64   DEPARTURE...     +1
SEASON......  181   DEPARTURE...    +33

...PRECIPITATION...

YESTERDAY.............   0.00
TOTAL FOR THE MONTH...   0.26
NORMAL MONTH TO DATE..   0.73
TOTAL FOR THE YEAR....  19.18      TOTAL SINCE OCT 1... 31.58
NORMAL YEAR TO DATE...  19.93      NORMAL FROM OCT 1... 34.90

TOTAL SUNSHINE  (MINUTES).....   709   *SAME AS AUG 21ST
PERCENT POSSIBLE SUNSHINE.....    85

...WIND DATA IN MPH...

AVERAGE WIND SPEED YESTERDAY...  4.4 MPH
FASTEST 2-MIN WIND YESTERDAY...  11 MPH FROM 300 DEGREES
PEAK WIND GUST YESTERDAY.......  13 MPH FROM THE NORTHWEST
...ASTRONOMICAL DATA...

SUNRISE TODAY...... 616 AM PDT
SUNSET  TODAY...... 807 PM PDT
SUNRISE TOMORROW... 617 AM PDT
SUNSET  TOMORROW... 805 PM PDT

...LAST YEAR ON AUG 22...

HIGH...................     82
LOW....................     58
PRECIPITATION..........   0.00
LAST YEAR TO DATE......  27.63

...SEATTLE FORECAST OFFICE SAND POINT PRECIPITATION...

YESTERDAY..............  0.00
TOTAL THIS MONTH.......  0.46
TOTAL THIS YEAR........ 20.94
000 
TTAA00 KSEA 230809

CLIMATIC SUMMARY FOR SEA-TAC AIRPORT
NATIONAL WEATHER SERVICE SEATTLE WA
105 AM PDT SUN AUG 23 1998

 ...TEMPERATURE...
HIGH YESTERDAY.... 74
LOW YESTERDAY..... 57
MEAN TEMP......... 66     DEPARTURE FROM NORMAL... +1

NORMAL HIGH FOR TODAY... 75
NORMAL  LOW FOR TODAY... 55
RECORD HIGH FOR TODAY... 91 SET IN 1988
RECORD  LOW FOR TODAY... 46 SET IN 1955

...DEGREE DAY DATA...

HEATING
YESTERDAY...    0    DEPARTURE...    -2
MONTH.......   15    DEPARTURE...   -28
SEASON......   36    DEPARTURE...   -65

COOLING
YESTERDAY...    1   DEPARTURE...     -1
MONTH.......   64   DEPARTURE...     +1
SEASON......  181   DEPARTURE...    +33

...PRECIPITATION...

YESTERDAY.............   0.00
TOTAL FOR THE MONTH...   0.26
NORMAL MONTH TO DATE..   0.73
TOTAL FOR THE YEAR....  19.18      TOTAL SINCE OCT 1... 31.58
NORMAL YEAR TO DATE...  19.93      NORMAL FROM OCT 1... 34.90

TOTAL SUNSHINE  (MINUTES).....   709   *SAME AS AUG 21ST
PERCENT POSSIBLE SUNSHINE.....    85

...WIND DATA IN MPH...

AVERAGE WIND SPEED YESTERDAY...  4.4 MPH
FASTEST 2-MIN WIND YESTERDAY...  11 MPH FROM 300 DEGREES
PEAK WIND GUST YESTERDAY.......  13 MPH FROM THE NORTHWEST
...ASTRONOMICAL DATA...

SUNRISE TODAY...... 616 AM PDT
SUNSET  TODAY...... 807 PM PDT
SUNRISE TOMORROW... 617 AM PDT
SUNSET  TOMORROW... 805 PM PDT

...LAST YEAR ON AUG 22...

HIGH...................     82
LOW....................     58
PRECIPITATION..........   0.00
LAST YEAR TO DATE......  27.63

...SEATTLE FORECAST OFFICE SAND POINT PRECIPITATION...

YESTERDAY..............  0.00
TOTAL THIS MONTH.......  0.46
TOTAL THIS YEAR........ 20.94