Climatological Report (Monthly)
Issued by NWS Portland, OR

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944
CXUS56 KPQR 011620
CLMTTD


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
920 AM PDT SUN OCT 1 2017

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

...THE TROUTDALE OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            98                                 87  09/26
LOWEST             44                                 42  09/30
AVG. MAXIMUM     78.2              76.0     2.2     74.2
AVG. MINIMUM     54.6              49.5     5.1     50.9
MEAN             66.4              62.8     3.6     62.5
DAYS MAX >= 90      6               1.4     4.6        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           MM   MM
 MINIMUM           MM   MM
TOTALS           3.06              1.85    1.21     2.17
DAYS >= .01         7               6.7     0.3        7
DAYS >= .10         6               4.2     1.8        3
DAYS >= .50         3               0.8     2.2        1
DAYS >= 1.00        1               0.2     0.8        1
GREATEST
 24 HR. TOTAL    1.06   09/20 TO 09/20

DEGREE_DAYS
HEATING TOTAL      77               110     -33       83
 SINCE 7/1         80               172     -92       95
COOLING TOTAL     126                42      84       17
 SINCE 1/1        673               338              505
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.1
RESULTANT WIND SPEED/DIRECTION   2/116
HIGHEST WIND SPEED/DIRECTION    24/090    DATE  09/28
HIGHEST GUST SPEED/DIRECTION    31/080    DATE  09/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       5
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      2
HAZE                      9

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

$$



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