Climatological Report (Monthly)
Issued by NWS Portland, OR

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CXUS56 KPQR 011507
CLMPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
807 AM PDT THU JUN 1 2017

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

...THE PORTLAND OR CLIMATE SUMMARY FOR THE MONTH OF MAY 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            91                                 89  05/13
LOWEST             41                                 46  05/01
AVG. MAXIMUM     70.2              68.0     2.2     72.3
AVG. MINIMUM     49.3              48.6     0.7     52.1
MEAN             59.8              58.3     1.5     62.2
DAYS MAX >= 90      1               0.4     0.6        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         5.55   1998
 MINIMUM         0.10   1992
TOTALS           1.92              2.47   -0.55     1.72
DAYS >= .01        11              13.6    -2.6        7
DAYS >= .10         8               7.2     0.8        5
DAYS >= .50         1               1.2    -0.2        1
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.57   05/13 TO 05/13

SNOWFALL (INCHES)
TOTALS            0.0
SINCE 7/1        11.2

DEGREE_DAYS
HEATING TOTAL     196               224     -28      109
 SINCE 7/1       4352              4187     165     3388
COOLING TOTAL      41                16      25       31
 SINCE 1/1         41                17      24       49
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
RESULTANT WIND SPEED/DIRECTION   3/298
HIGHEST WIND SPEED/DIRECTION    32/300    DATE  05/16
HIGHEST GUST SPEED/DIRECTION    39/300    DATE  05/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$


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