Climatological Report (Daily)
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 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
143
CDUS46 KPQR 281141
CLIPDX

CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
441 AM PDT THU AUG 28 2025

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

...THE PORTLAND OR CLIMATE SUMMARY FOR AUGUST 27 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         89    450 PM  98    2019  81      8       75
  MINIMUM         68    811 AM  47    1962  58     10       58
                                      1964
  AVERAGE         79                        69     10       67

PRECIPITATION (IN)
  YESTERDAY        0.01          0.42 1975   0.03  -0.02     0.02
  MONTH TO DATE    0.59                      0.44   0.15     0.60
  SINCE OCT 1     33.99                     35.30  -1.31    39.16
  SINCE JAN 1     17.73                     20.66  -2.93    22.67

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2022
  MONTH TO DATE    0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        4
  SINCE JUN 1     58                        90    -32       49
  SINCE JUL 1      2                        10     -8        4

 COOLING
  YESTERDAY       14                         5      9        2
  MONTH TO DATE  249                       164     85      186
  SINCE JUN 1    546                       391    155      571
  SINCE JAN 1    564                       414    150      594
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           600 AM
 LOWEST     31           500 PM
 AVERAGE    55

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       102      1967
 MINIMUM TEMPERATURE (F)   58        45      1980


SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE   627 AM PDT   SUNSET   755 PM PDT
AUGUST 29 2025........SUNRISE   629 AM PDT   SUNSET   753 PM PDT


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




$$