Rancho Tehama Reserve, California Weather
Coastal fog thickens at dawn. Day 76 of spring. Read this microseason across nine climate regions →
Rancho Tehama Reserve weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast——92°67°—
- ThursdayJun 4Clear——94°68°+2°
- FridayJun 5Overcast——97°64°+3°
- SaturdayJun 6Overcast——83°56°-14°
- SundayJun 7Overcast——87°58°+4°
- MondayJun 8Overcast16%—73°59°-14°
- TuesdayJun 9Overcast16%—84°60°+11°
Ozone at AQI 76 now. AQI up 9 over the last 6 hours (gradual rise). With UV 9.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 97 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 76 now. With UV 9.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 97 by mid-afternoon.
- Present
- AQI 76
- UV peak
- 9.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 97
PM × Wind × Precip
PM2.5 at 13.7 µg/m³ (AQI 60) with a 0.67 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.67
- 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
- 6:05 AM
- Moonset
- 3:14 PM
- In sign
- ♑︎ Capricorn
Coastal fog thickens at dawn
Rancho Tehama Reserve at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 16 (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.