Climatological Report (Monthly)
Issued by NWS
Issued by NWS
833
CXUS56 KMTR 010833
CLMHWD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1233 AM PST SUN FEB 01 2026
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...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER OBSERVED NORMAL LAST YEAR`S
VALUE DATE(S) VALUE VALUE DATE(S)
.........................................................
TEMPERATURE (F)
RECORD
HIGH 79 MM
LOW 30 01/17/2012
HIGHEST 70 01/16 71 01/11
LOWEST 35 01/10 37 01/27
AVG. MAXIMUM 62.0 62.3
AVG. MINIMUM 44.1 42.9
MEAN 53.1 52.6
DAYS MAX >= 90 0 0
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
TOTALS 3.06 2.91 0.18
DAILY AVG. 0.10 0.01
DAYS >= .01 6 1
DAYS >= .10 3 1
DAYS >= .50 3 0
DEGREE DAYS
HEATING TOTAL 361 378
SINCE 7/1 1088 MM
COOLING TOTAL 0 0
SINCE 1/1 0 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.1
RESULTANT WIND SPEED/DIRECTION 1/100
HIGHEST WIND SPEED/DIRECTION 22/160 DATE 01/05
22/310 01/08
HIGHEST GUST SPEED/DIRECTION 30/160 DATE 01/02
30/150 01/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.22
NUMBER OF DAYS FAIR 22
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 3
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 13 FOG W/VIS <= 1/4 MILE 1
HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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