Climatological Report (Monthly)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
000
CXUS56 KPQR 011547
CLMPDX
CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
847 AM PDT THU JUN 01 2023
...................................
...THE PORTLAND OR CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
HIGHEST 93 78 05/31
LOWEST 44 40 05/13
AVG. MAXIMUM 75.5 69.3 6.2 65.3
AVG. MINIMUM 53.1 49.4 3.7 48.5
MEAN 64.3 59.4 4.9 56.9
DAYS MAX >= 90 5 0.4 4.6 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 0.91 2.51 -1.60 3.78
DAYS >= .01 5 13.0 -8.0 19
DAYS >= .10 3 7.3 -4.3 14
DAYS >= .50 1 1.3 -0.3 1
DAYS >= 1.00 0 0.2 -0.2 0
GREATEST
24 HR. TOTAL 0.52 05/04 TO 05/04
SNOWFALL (INCHES)
TOTALS 0.0
SINCE 7/1 11.0
DEGREE DAYS
HEATING TOTAL 105 196 -91 242
SINCE 7/1 4018 4022 -4 MM
COOLING TOTAL 87 21 66 0
SINCE 1/1 99 23 76 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.7
RESULTANT WIND SPEED/DIRECTION 3/320
HIGHEST WIND SPEED/DIRECTION 30/110 DATE 05/14
HIGHEST GUST SPEED/DIRECTION 38/110 DATE 05/14
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.48
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 59
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 6 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 0
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$