Climatological Report (Monthly)
Issued by NWS Portland, OR

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
000
CXUS56 KPQR 011144
CLMPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
444 AM PDT TUE MAY 1 2018

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

...THE PORTLAND OR CLIMATE SUMMARY FOR THE MONTH OF APRIL 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            86                                 69  04/21
LOWEST             34                                 35  04/11
                                                          04/03
AVG. MAXIMUM     62.1              61.4     0.7     58.7
AVG. MINIMUM     45.4              43.1     2.3     42.7
MEAN             53.8              52.3     1.5     50.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.2    -0.2        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.26   1993
 MINIMUM         0.53   1956
TOTALS           3.34              2.73    0.61     4.51
DAYS >= .01        17              16.4     0.6       24
DAYS >= .10         9               8.3     0.7       12
DAYS >= .50         1               1.0     0.0        2
DAYS >= 1.00        1               0.1     0.9        1
GREATEST
 24 HR. TOTAL    1.14   04/07 TO 04/07

SNOWFALL (INCHES)
TOTALS              TR
SINCE 7/1         7.6

DEGREE_DAYS
HEATING TOTAL     338               383     -45      421
 SINCE 7/1       3805              3963    -158     4156
COOLING TOTAL       9                 1       8        0
 SINCE 1/1          9                 1       8        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.1
RESULTANT WIND SPEED/DIRECTION   3/194
HIGHEST WIND SPEED/DIRECTION    30/210    DATE  04/07
HIGHEST GUST SPEED/DIRECTION    40/210    DATE  04/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY         20

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               21     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      0
HAZE                      1

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

$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.