Climatological Report (Monthly)
Issued by NWS Portland, OR

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
000
CXUS56 KPQR 011144
CLMAST


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

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

...THE ASTORIA OR CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            82                                 70  04/21
LOWEST             33                                 35  04/11
                                                          04/03
AVG. MAXIMUM     56.7              56.4     0.3     55.6
AVG. MINIMUM     42.9              41.0     1.9     42.5
MEAN             49.8              48.7     1.1     49.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               1.0    -1.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        13.39   1893
 MINIMUM         0.21   1909
TOTALS           9.47              5.20    4.27     8.91
DAYS >= .01        20              18.4     1.6       25
DAYS >= .10        15              12.3     2.7       22
DAYS >= .50         6               3.3     2.7        6
DAYS >= 1.00        3               0.5     2.5        1
GREATEST
 24 HR. TOTAL    1.45   04/13 TO 04/13

DEGREE_DAYS
HEATING TOTAL     449               489     -40      475
 SINCE 7/1       4227              4409    -182     4022
COOLING TOTAL       1                 0       1        0
 SINCE 1/1          1                 0       1        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
RESULTANT WIND SPEED/DIRECTION   4/223
HIGHEST WIND SPEED/DIRECTION    37/190    DATE  04/07
HIGHEST GUST SPEED/DIRECTION    53/180    DATE  04/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     80

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                      15
LIGHT RAIN               22     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      2
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.