Chalfant, California Weather
Coastal fog thickens at dawn. Day 77 of spring. Read this microseason across nine climate regions →
Chalfant weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Clear——96°57°—
- FridayJun 5Overcast——97°66°+1°
- SaturdayJun 6Clear——88°68°-9°
- SundayJun 7Overcast——84°63°-4°
- MondayJun 8Overcast——82°62°-2°
- TuesdayJun 9Light Snow—0.14″68°47°-14°
- WednesdayJun 10Light Drizzle—0.11″63°48°-5°
Ozone at AQI 63 now. AQI flat over the last 6 hours (within ±3 points). With UV 9.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 83 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 63 now. With UV 9.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 83 by mid-afternoon.
- Present
- AQI 63
- UV peak
- 9.9 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 83
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
- 6:17 AM
- Moonset
- 4:08 PM
- In sign
- ♒︎ Aquarius
Coastal fog thickens at dawn
Chalfant at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 1 (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.