Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
072
CDUS46 KSGX 311022
CLIONT

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
222 AM PST FRI JAN 31 2025

...................................

...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR JANUARY 30 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         56   7:49 PM  83    2003  68    -12       78
  MINIMUM         45  11:59 PM  32    2002  45      0       48
  AVERAGE         51                        56     -5       63

PRECIPITATION (IN)
  YESTERDAY        0.00          0.29 2011   0.08  -0.08     0.00
  MONTH TO DATE    0.69                      2.48  -1.79     0.78
  SINCE JUL 1      0.84                      5.76  -4.92     4.29
  SINCE OCT 1      0.84                      5.58  -4.74     2.13
  SINCE JAN 1      0.69                      2.48  -1.79     0.78

DEGREE DAYS
 HEATING
  YESTERDAY       14                         9      5        2
  MONTH TO DATE  255                       274    -19      303
  SINCE DEC 1    451                       578   -127      494
  SINCE JUL 1    602                       740   -138      587

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                         0      1        0
  SINCE DEC 1      6                         2      4        2
  SINCE JAN 1      1                         0      1        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     2.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           1:00 AM
 LOWEST     53           2:00 PM
 AVERAGE    73

..........................................................


THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        90      2003
 MINIMUM TEMPERATURE (F)   45        31      2002


SUNRISE AND SUNSET
JANUARY 31 2025.......SUNRISE   6:48 AM PST   SUNSET   5:20 PM PST
FEBRUARY  1 2025......SUNRISE   6:47 AM PST   SUNSET   5:21 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$