Chino, California Weather
Coastal fog thickens at dawn. Day 78 of spring. Read this microseason across nine climate regions →
Chino weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Overcast——88°58°—
- SaturdayJun 6Overcast——78°61°-10°
- SundayJun 7Mostly Clear——83°63°+5°
- MondayJun 8Mostly Clear——85°64°+2°
- TuesdayJun 9Clear——85°66°0°
- WednesdayJun 10Partly Cloudy——87°69°+2°
- ThursdayJun 11Clear——90°67°+3°
AQI 69 (Moderate), driven by PM2.5. AQI down 67 over the last 6 hours — air quality is improving sharply. PM2.5 at 21.4 µg/m³ (AQI 74) with a 0.78 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 21.4 µg/m³ (AQI 74) with a 0.78 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.78
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
The higher the clouds, the finer the weather.
- Moonrise
- 6:39 AM
- Moonset
- 5:15 PM
- In sign
- ♒︎ Aquarius
Coastal fog thickens at dawn
Chino at a glance
- Today vs. normal: 22°F below the seasonal normal for this latitude
- Last frost: March 11 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.