Olancha, California Weather
Coastal fog thickens at dawn. Day 78 of spring. Read this microseason across nine climate regions →
Olancha weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Clear——97°65°—
- FridayJun 5Overcast——96°70°-1°
- SaturdayJun 6Mostly Clear——94°67°-2°
- SundayJun 7Overcast——86°65°-8°
- MondayJun 8Overcast——85°63°-1°
- TuesdayJun 9Overcast——80°59°-5°
- WednesdayJun 10Overcast——80°56°0°
AQI 100 (Moderate), driven by Ozone. AQI up 53 in the last 6 hours — air quality is degrading. Ozone at AQI 88 now. With UV 0.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 21 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 88 now. With UV 0.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 21 by mid-afternoon.
- Present
- AQI 88
- UV peak
- 0.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 21
PM × Wind × Precip
PM2.5/PM10 ratio 0.54 with 10 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.54
- 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
- 6:46 AM
- Moonset
- 5:12 PM
- In sign
- ♒︎ Aquarius
Coastal fog thickens at dawn
Olancha at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: March 25 (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.