Allendale, California Weather
Coastal fog thickens at dawn. Day 77 of spring. Read this microseason across nine climate regions →
Allendale weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Clear——94°61°—
- FridayJun 5Overcast——96°64°+2°
- SaturdayJun 6Overcast——86°55°-10°
- SundayJun 7Overcast——89°52°+3°
- MondayJun 8Light Drizzle10%0.05″68°56°-21°
- TuesdayJun 9Overcast——76°55°+8°
- WednesdayJun 10Clear——81°49°+5°
PM2.5 at 6.4 µg/m³ (AQI 36) with a 0.76 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust. AQI down 7 over the last 6 hours (steady decline since this morning).
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 6.4 µg/m³ (AQI 36) with a 0.76 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.76
- Wind
- light
- 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).










































A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:35 AM
- Moonset
- 4:20 PM
- In sign
- ♑︎ Capricorn
Coastal fog thickens at dawn
Allendale at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: April 7 (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 4, 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.