429
CDUS46 KPQR 181241
CLIPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
441 AM PST MON DEC 18 2023
...............................
..THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 17 2023
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 50 214 PM 58 1999 46 4 41
MINIMUM 30 253 AM 7 1964 36 -6 25
AVERAGE 40 41 -1 33
PRECIPITATION (IN)
YESTERDAY 0.00 1.87 2015 0.19 -0.19 T
MONTH TO DATE 6.93 3.27 3.66 1.83
SINCE OCT 1 14.69 12.14 2.55 10.18
SINCE JAN 1 33.95 34.42 -0.47 34.09
SNOWFALL (IN)
YESTERDAY 0.0 0.4 1984
MONTH TO DATE 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 25 24 1 32
MONTH TO DATE 286 390 -104 438
SINCE DEC 1 286 390 -104 438
SINCE JUL 1 1072 1302 -230 1222
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 898 508 390 865
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 600 AM
LOWEST 54 300 PM
AVERAGE 75
......................................................
THE PORTLAND OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 59 2018
MINIMUM TEMPERATURE (F) 36 11 1964
SUNRISE AND SUNSET
DECEMBER 18 2023......SUNRISE 746 AM PST SUNSET 428 PM PST
DECEMBER 19 2023......SUNRISE 747 AM PST SUNSET 428 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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