Climatological Report (Monthly)
Issued by NWS
Issued by NWS
215
CXUS56 KSEW 011035
CLMBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
335 AM PDT WED JUL 01 2026
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...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 99 06/28/2021
LOW 37 06/02/1999
06/02/1954
06/13/1952
HIGHEST 84 06/14 MM MM 82 06/08
LOWEST 42 06/01 MM MM 43 06/15
AVG. MAXIMUM 70.0 67.8 2.2 68.3
AVG. MINIMUM 51.3 51.8 -0.5 51.0
MEAN 60.7 59.8 0.9 59.7
DAYS MAX >= 90 0 0.0 0.0 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 4.78 1971
MINIMUM 0.25 1977
TOTALS 1.75 1.61 0.14 0.98
DAILY AVG. 0.06 0.05 0.01 0.03
DAYS >= .01 10 10.2 -0.2 4
DAYS >= .10 4 5.0 -1.0 2
DAYS >= .50 1 0.7 0.3 1
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.73 06/08 TO 06/09
DEGREE DAYS
HEATING TOTAL 138 164 -26 159
SINCE 7/1 4716 5108 -392 MM
COOLING TOTAL 16 8 8 4
SINCE 1/1 16 9 7 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.6
HIGHEST WIND SPEED/DIRECTION 20/190 DATE 06/25
HIGHEST GUST SPEED/DIRECTION 33/190 DATE 06/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.35
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 7
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 3
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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