Samoa, California Weather
Rufous Hummingbirds Arrive. Day 77 of spring. Read this microseason across nine climate regions →
Samoa weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——56°50°—
- FridayJun 5Overcast——58°49°+2°
- SaturdayJun 6Overcast——60°44°+2°
- SundayJun 7Overcast——63°42°+3°
- MondayJun 8Heavy Drizzle41%0.31″56°48°-7°
- TuesdayJun 9Light Drizzle35%0.05″64°46°+8°
- WednesdayJun 10Overcast15%—62°44°-2°
PM2.5/PM10 ratio 0.65 with 7 mph wind — characteristic of long-range haze transport rather than a local source. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 AM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 32 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 14 by mid-afternoon.
- Present
- AQI 32
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 14
PM × Wind × Precip
PM2.5/PM10 ratio 0.65 with 7 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.65
- Wind
- light
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:51 AM
- Moonset
- 4:22 PM
- In sign
- ♑︎ Capricorn
Rufous Hummingbirds Arrive
Samoa at a glance
- Today vs. normal: 22°F below the seasonal normal for this latitude
- Last frost: April 21 (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.