Climatological Report (Monthly)
Issued by NWS
Issued by NWS
549
CXUS56 KSEW 011035
CLMBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
335 AM PDT SAT JUN 01 2024
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...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 90 05/28/1983
LOW 30 05/07/1962
05/04/1949
HIGHEST 76 05/10 MM MM 86 05/15
LOWEST 35 05/02 MM MM 40 05/08
AVG. MAXIMUM 61.5 63.9 -2.4 68.3
AVG. MINIMUM 45.1 47.0 -1.9 49.9
MEAN 53.3 55.5 -2.2 59.1
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.93 1984
MINIMUM 0.17 2018
TOTALS 3.24 2.23 1.01 0.76
DAILY AVG. 0.10 0.07 0.03 0.02
DAYS >= .01 11 12.3 -1.3 6
DAYS >= .10 7 6.2 0.8 2
DAYS >= .50 3 1.0 2.0 0
DAYS >= 1.00 1 0.1 0.9 0
GREATEST
24 HR. TOTAL 1.10 05/21 TO 05/22
DEGREE DAYS
HEATING TOTAL 355 297 58 186
SINCE 7/1 4957 4944 13 MM
COOLING TOTAL 0 1 -1 11
SINCE 1/1 0 1 -1 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.9
HIGHEST WIND SPEED/DIRECTION 23/160 DATE 05/16
HIGHEST GUST SPEED/DIRECTION 34/160 DATE 05/16
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.44
NUMBER OF DAYS FAIR 14
NUMBER OF DAYS PC 9
NUMBER OF DAYS CLOUDY 8
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 4
LIGHT RAIN 15 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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