Climatological Report (Monthly)
Issued by NWS St. Paul, AK

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000
CXAK58 PASN 020219
CLMSNP


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
618 PM AKDT THU OCT 1 2020

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

...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              61   MM
 LOW               29   09/26/2018
                        09/14/2017
                        03/12/1971
HIGHEST            55                MM      MM       57
LOWEST             31                MM      MM       35
AVG. MAXIMUM     50.2              49.6     0.6     53.3
AVG. MINIMUM     40.7              41.1    -0.4     45.8
MEAN             45.3              45.3     0.0     49.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               2.0    -1.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           2.86              2.99   -0.13     2.02
DAILY AVG.       0.10              0.10    0.00     0.07
DAYS >= .01        19              19.6    -0.6       23
DAYS >= .10         5               8.2    -3.2        7
DAYS >= .50         3               1.4     1.6        0
DAYS >= 1.00        0               0.3    -0.3        0
GREATEST
 24 HR. TOTAL    0.68   09/14 TO 09/14           08/31 TO 09/01
                                                          09/01 TO 09/01EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          09/01 TO 09/01EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
 STORM TOTAL       MM                                 MM
 (MM/DD(HH))            MM                    09/01(00) TO 09/01(00)
                                                 09/01(00) TO 09/01(00)1EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                 09/01(00) TO 09/01(00)1EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL     371               590    -219      394
 SINCE 7/1        883              1643    -760     1104
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              14.2
RESULTANT WIND SPEED/DIRECTION   3/341
HIGHEST WIND SPEED/DIRECTION    31/360    DATE  09/30
HIGHEST GUST SPEED/DIRECTION    47/020    DATE  09/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     81

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  9
  0
  0
  0
  0
  1
HAZE                      2

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

$$



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