Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSTO 170851
CLIMOD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
151 AM PDT MON AUG 17 2026
...................................
...THE MODESTO CA CLIMATE SUMMARY FOR AUGUST 16 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1931 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 93 350 PM 111 2020 94 -1 87
MINIMUM 60 549 AM 49 1949 62 -2 65
AVERAGE 77 78 -1 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.00 2003 0.00 0.00 0.00
MONTH TO DATE T 0.00 0.00 0.00
SINCE OCT 1 12.71 12.20 0.51 8.79
SINCE JAN 1 6.71 8.37 -1.66 5.15
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 5 -5 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 12 13 -1 11
MONTH TO DATE 256 215 41 233
SINCE JUN 1 1024 932 92 910
SINCE JAN 1 1273 1097 176 1118
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 600 AM
LOWEST 30 500 PM
AVERAGE 57
..........................................................
THE MODESTO CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 108 2020
MINIMUM TEMPERATURE (F) 62 50 1949
SUNRISE AND SUNSET
AUGUST 17 2026........SUNRISE 621 AM PDT SUNSET 754 PM PDT
AUGUST 18 2026........SUNRISE 622 AM PDT SUNSET 752 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$