Temperature
83 F at 8 PM; 88 F at its warmest, 1 PM, and 54 F at its coolest, 2 AM.
- Now
- 83F
- 8 PM
- Highest
- 88F
- 1 PM
- Lowest
- 54F
- 2 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/California/Chino Airport
Alert. A High Wind Warning is in force for Chino Airport until 8 PM Saturday. Read the alert in full, and see what it means in the Field Book.
Now. Chino Airport is 80° and clear at 10 PM. The dew point is 35°, so the air feels dry and comfortable. Moderate breeze from the east-northeast at 17 mph.
Today and tonight. Tonight falls to about 68° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is tomorrow, near 94°, and the coolest Wednesday, near 70°. Rain is likely Tuesday (54%) and Wednesday (64%). The windiest day is tomorrow, with wind to 23 mph.
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 23 minutes long, 2 minutes shorter than yesterday.
As of 10:00 PM in Chino Airport, California.
Air quality
Index 36, good, led by ozone. Read at 9 PM from its reporting area, Metro Riverside CO (CA), 13 miles off.
Highest 83, moderate, Fri Oct 16, led by fine particles. Yesterday measured 48, good.
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.
Precipitation
None in the last 3 days, to Thu 8 PM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 03 / 21 | 4,919 ft | 150 ft | Asphalt | 44° / 224° | 10 mph head, on 03 | 7 mph from the right |
| 08L / 26R | 4,858 ft | 150 ft | Asphalt | 89° / 269° | 12 mph head, on 08L | 2 mph from the left |
| 08R / 26L | 7,000 ft | 150 ft | Asphalt | 89° / 269° | 12 mph head, on 08R | 2 mph from the left |
Measured here
Every hour from Chino Airport (CNO), Chino Airport's own instrument, measure by measure, on the field's own clock.
83 F at 8 PM; 88 F at its warmest, 1 PM, and 54 F at its coolest, 2 AM.
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
A dew point of 35 F, the air 18% saturated; the humidity ran from 15% at 4 PM to 71% at 2 AM.
How it is measured: Humidity variables, Field Book FB-WAT-002
9 mph from the east at 8 PM; at its strongest 18 mph, 2 PM, with a gust of 44 mph at 2 PM.
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
29.98 inHg at 8 PM, rising 0.04 inHg over 3 hours; 0.09 inHg lower than a day before.
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Down to 5 miles at 9 AM; 10 miles or more now.
How it is measured: Fog types, Field Book FB-WAT-020
The lowest cloud base came down to 600 ft at 9 AM; a base was reported in 7 of the hours.
How it is measured: Cloud classification, Field Book FB-SKY-001
None measured in the gauge in the last 24 hours.
How it is measured: ASOS, Field Book FB-INS-002
Chino Airport: every reading, the last 7 days, 30 days and the year, and how well it reports
The 5 instruments nearest Chino Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.1 miles away.
measured now3 instruments
At an airfield/0.1 mi away/650 ft/level with here
temp, wind, gust, visibility, precip, pressure
I-15 : Jurupa AvenueCF174
Beside a road/7.1 mi away/908 ft/258 ft above here
temp, pavement temp, wind, visibility, precip
Chino HillsCQHC1
At a river or reservoir gauge/7.2 mi away/1,704 ft/1,054 ft above here
temp, wind, gust, humidity, pressure
measured daily2 instruments
Chino 4.2 SECA-SR-95
In a volunteer observer's own ground/1.2 mi away/573 ft/77 ft below here
precip, snowfall, snow depth
AnaheimANAC1
At a cooperative observer's station/14.0 mi away/236 ft/414 ft below here
snowfall, snow depth, precip, high, low
-
Snow on the ground
33 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.