Climatological Report (Monthly)
Issued by NWS Pago Pago

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CXZS50 NSTU 022123
CLMPPG

CLIMATE REPORT
NATIONAL WEATHER SERVICE PAGO PAGO AS
1024 AM SST MON OCT 2 2017

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

...THE PAGO PAGO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1956 TO 2017

WEATHER ITEM      OBSERVED    DATES       NORMAL      DEPARTURE   LAST YEAR
                  VALUE                   VALUE       FROM        VALUE DATE(S)
                                                      NORMAL
.............................................................................
TEMPERATURE (F)
RECORD
 HIGH             92          9/4/2002
 LOW              62          9/28/1964

HIGHEST           89          9/13         85          4           89 9/26
                              9/12                                    9/20

LOWEST            74          9/23         77         -3           74 9/5
                                                                      9/4
                                                                      9/1

AVG. MAXIMUM      86.4                    85.3        1.1         86.1
AVG. MINIMUM      78.0                    76.7        1.3         77.2
MEAN              82.2                    81.0        1.2         81.9
DAYS MAX >= 90     0                       0.4       -0.4          0
DAYS MAX <= 32     0                       0.0        0.0          0
DAYS MIN <= 32     0                       0.0        0.0          0
DAYS MIN <= 0      0                       0.0        0.0          0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          25.29      1972
 MINIMUM           0.63      1987
TOTALS             6.26                   7.63       -1.37         5.45
DAILY AVG.         0.21                   0.25       -0.05         0.18
DAYS >= .01       23                     17.9         5.1         25
DAYS >= .10        8                     10.3        -2.3         16
DAYS >= .50        2                      4.1        -2.1          3
DAYS >= 1.00       1                      2.4        -1.4          0
GREATEST
 24 HR. TOTAL      3.70     9/22 TO 23               1.26     9/23 TO 24

DEGREE DAYS
HEATING TOTAL     000                     00          00          00
SINCE 1/1         000                     00          00          00
COOLING TOTAL     521                    480          41         507
SINCE 1/1        4775                   4537         238        4850

WIND (MPH)
AVERAGE WIND SPEED 12.9
HIGHEST WIND SPEED/DIRECTION   29/100     DATE 9/27
HIGHEST GUST SPEED/DIRECTION   MM         DATE MM

SKY COVER
POSSIBLE SUNSHINE (PERCENT)    MM
AVERAGE SKY COVER               5.3
NUMBER OF DAYS FAIR            00
NUMBER OF DAYS PC              25
NUMBER OF DAYS CLOUDY           5

AVERAGE RH (PERCENT)           90.5

WEATHER CONDITIONS NUMBER OF DAYS WITH
THUNDERSTORM            00    MIXED PRECIP            00
HEAVY RAIN               3    RAIN                     1
LIGHT RAIN              24    FREEZING RAIN           00
LT FREEZING RAIN        00    HAIL                    00
HEAVY SNOW              00    SNOW                    00
LIGHT SNOW              00    SLEET                   00
FOG                     00    FOG W/VIS <= 1/4 MILE   00
HAZE                    00

- INDICATES NEGATIVE NUMBERS
R INDICATES RECORD WAS SET OR TIED
MM INDICATES DATA IS MISSING
T INDICATES TRACE AMOUNTTEMPERATURE (F)




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