Climatological Report (Daily)
Issued by NWS
Issued by NWS
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
029
CDUS46 KSGX 160027
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
527 PM PDT WED OCT 15 2025
...................................
...THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 15 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 68 3:53 PM 100 2020 83 -15 74
MINIMUM 54 6:22 AM 50 2000 57 -3 60
2017
AVERAGE 61 70 -9 67
PRECIPITATION (IN)
TODAY T R T 2010 0.02 -0.02 0.00
MONTH TO DATE 1.08 0.15 0.93 0.00
SINCE JUL 1 1.20 0.33 0.87 T
SINCE OCT 1 1.08 0.15 0.93 0.00
SINCE JAN 1 7.27 8.69 -1.42 16.29
DEGREE DAYS
HEATING
TODAY 4 1 3 0
MONTH TO DATE 12 2 10 0
SINCE SEP 1 12 3 9 0
SINCE JUL 1 12 3 9 0
COOLING
TODAY 0 6 -6 2
MONTH TO DATE 72 108 -36 190
SINCE SEP 1 472 486 -14 576
SINCE JAN 1 1861 1859 2 1950
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 6:00 AM
LOWEST 43 3:00 PM
AVERAGE 67
..........................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 102 2020
MINIMUM TEMPERATURE (F) 57 51 1998
SUNRISE AND SUNSET
OCTOBER 15 2025.......SUNRISE 6:56 AM PDT SUNSET 6:16 PM PDT
OCTOBER 16 2025.......SUNRISE 6:57 AM PDT SUNSET 6:15 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$