Climatological Report (Daily)
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000
CDUS46 KSEW 260828
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT MON SEP 26 2022

...................................

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2022


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    344 PM  85    1991  69     11       77
  MINIMUM         53    440 AM  36    1972  52      1       53
  AVERAGE         67                        60      7       65

PRECIPITATION (IN)
  YESTERDAY        0.00          0.75 2020   0.06  -0.06     0.00
  MONTH TO DATE    0.22                      1.25  -1.03     1.55
  SINCE OCT 1     45.45                     38.98   6.47    36.57
  SINCE JAN 1     25.35                     23.04   2.31    21.76

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      9.2                                      12.9
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         5     -5        0
  MONTH TO DATE   25                        74    -49       70
  SINCE SEP 1     25                        74    -49       70
  SINCE JUL 1     45                       129    -84      109

 COOLING
  YESTERDAY        2                         0      2        0
  MONTH TO DATE   33                        30      3       23
  SINCE SEP 1     33                        30      3       23
  SINCE JAN 1    377                       263    114      377
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     7.5


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           500 AM
 LOWEST     38           300 PM
 AVERAGE    62

..........................................................


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        78      1970
                                             1991
                                             2006
 MINIMUM TEMPERATURE (F)   52        39      1972


SUNRISE AND SUNSET
SEPTEMBER 26 2022.....SUNRISE   702 AM PDT   SUNSET   658 PM PDT
SEPTEMBER 27 2022.....SUNRISE   703 AM PDT   SUNSET   656 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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