East Quincy, California Weather
Coastal fog thickens at dawn. Day 76 of spring. Read this microseason across nine climate regions →
East Quincy weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast——75°57°—
- ThursdayJun 4Clear——79°56°+4°
- FridayJun 5Overcast——85°51°+6°
- SaturdayJun 6Overcast——74°50°-11°
- SundayJun 7Clear——76°42°+2°
- MondayJun 8Overcast21%—72°45°-4°
- TuesdayJun 9Overcast19%—62°47°-10°
Ozone at AQI 75 now. AQI flat over the last 6 hours (within ±4 points). With UV 10 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 105 by mid-afternoon.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 75 now. With UV 10 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 105 by mid-afternoon.
- Present
- AQI 75
- UV peak
- 10.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 105
PM × Wind × Precip
PM2.5/PM10 ratio 0.60 with 10 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.60
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 5:58 AM
- Moonset
- 3:08 PM
- In sign
- ♑︎ Capricorn
Coastal fog thickens at dawn
East Quincy at a glance
- Today vs. normal: 75°F — typical for the season
- Last frost: April 15 (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 3, 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.