Climatological Report (Monthly)
Issued by NWS Portland, OR

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047
CXUS56 KPQR 011536
CLMPDX

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
824 AM PDT MON OCT 1 2018

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

...THE PORTLAND OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1940 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            91                                 98  09/02
LOWEST             47                                 46  09/24
AVG. MAXIMUM     75.9              75.8     0.1     77.5
AVG. MINIMUM     52.8              53.1    -0.3     55.6
MEAN             64.4              64.5    -0.1     66.6
DAYS MAX >= 90      1               1.6    -0.6        6
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           1.59              1.47    0.12     2.38
DAYS >= .01         7               6.7     0.3        8
DAYS >= .10         4               3.3     0.7        5
DAYS >= .50         1               0.8     0.2        1
DAYS >= 1.00        0               0.2    -0.2        1
GREATEST
 24 HR. TOTAL    0.82   09/12 TO 09/12

SNOWFALL (INCHES)
TOTALS            0.0
SINCE 7/1         0.0

DEGREE_DAYS
HEATING TOTAL      61                76     -15       76
 SINCE 7/1         69               103     -34       78
COOLING TOTAL      48                59     -11      132
 SINCE 1/1        691               422     269      700
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
RESULTANT WIND SPEED/DIRECTION   2/301
HIGHEST WIND SPEED/DIRECTION    21/320    DATE  09/22
HIGHEST GUST SPEED/DIRECTION    25/310    DATE  09/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORMS        1        MIXED PRECIP            0
HEAVY RAIN           1        RAIN                    1
LIGHT RAIN           13       FREEZING RAIN           0
LT FREEZING RAIN     0        HAIL                    0
HEAVY SNOW           0        SNOW                    0
LIGHT SNOW           0        SLEET                   0
FOG                  9        FOG W/VIS <=1/4 MILE    2
HAZE                 0

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

$$



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