Edison, California Weather
Summer solstice light stretched thin. Day 88 of spring. Read this microseason across nine climate regions →
Edison weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Clear——102°74°—
- TuesdayJun 16Clear——105°74°+3°
- WednesdayJun 17Clear——104°72°-1°
- ThursdayJun 18Clear——103°69°-1°
- FridayJun 19Clear——99°63°-4°
- SaturdayJun 20Clear——94°55°-5°
- SundayJun 21Clear——95°57°+1°
AQI 57 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 12.8 µg/m³, PM10 at 44.7 µg/m³ — typical background levels with no transport signature.
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 46 now. With UV 10 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 62 around 1 PM.
- Present
- AQI 46
- UV peak
- 10.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 62
PM × Wind × Precip
PM2.5 at 12.8 µg/m³, PM10 at 44.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.29
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 5:52 AM
- Moonset
- 8:28 PM
- In sign
- ♋︎ Cancer
Summer solstice light stretched thin
Edison at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: March 19 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Edison
- Mon102°74°0%
- Tue105°74°0%
- Wed104°72°0%
- Thu103°69°0%
- Fri99°63°0%
- Sat94°55°0%
- Sun95°57°0%
- Mon99°60°0%
- Tue104°64°0%
- Wed108°67°0%
- Thu109°68°0%
- Fri107°66°0%
- Sat110°68°0%
- Sun116°73°0%
- Mon114°76°0%
- Tue113°75°3%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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.
ZIP codes in Edison
- 93307
- 93220