Climatological Report (Monthly)
Issued by NWS Portland, OR

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CXUS56 KPQR 011620
CLMPDX


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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1940 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            98                                 89  09/26
LOWEST             46                                 45  09/30
AVG. MAXIMUM     77.5              75.8     1.7     74.1
AVG. MINIMUM     55.6              53.1     2.5     52.5
MEAN             66.6              64.5     2.1     63.3
DAYS MAX >= 90      6               1.6     4.4        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         5.62   2013
 MINIMUM            T   1993
                        1975
TOTALS           2.38              1.47    0.91     1.69
DAYS >= .01         8               6.7     1.3        6
DAYS >= .10         5               3.3     1.7        3
DAYS >= .50         1               0.8     0.2        2
DAYS >= 1.00        1               0.2     0.8        0
GREATEST
 24 HR. TOTAL    1.09   09/20 TO 09/20

SNOWFALL (INCHES)
TOTALS            0.0
SINCE 7/1         0.0

DEGREE_DAYS
HEATING TOTAL      76                76       0       72
 SINCE 7/1         78               103     -25       78
COOLING TOTAL     132                59      73       30
 SINCE 1/1        700               422     278      548
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.2
RESULTANT WIND SPEED/DIRECTION   1/297
HIGHEST WIND SPEED/DIRECTION    23/230    DATE  09/19
HIGHEST GUST SPEED/DIRECTION    30/220    DATE  09/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     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      0
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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