Keno, Oregon Weather
Rufous Hummingbirds Arrive. Day 76 of spring. Read this microseason across nine climate regions →
Keno weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast11%—72°52°—
- ThursdayJun 4Clear——75°45°+3°
- FridayJun 5Overcast——75°43°0°
- SaturdayJun 6Overcast——64°38°-11°
- SundayJun 7Partly Cloudy——68°32°+4°
- MondayJun 8Light Drizzle13%0.02″52°43°-16°
- TuesdayJun 9Overcast20%—67°39°+15°
Ozone at AQI 500 now. AQI up 10 over the last 6 hours (gradual rise). With UV 7.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 508 by mid-afternoon.
AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.
What's driving it
Ozone × UV × Sky
Ozone at AQI 500 now. With UV 7.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 508 by mid-afternoon.
- Present
- AQI 500
- UV peak
- 7.6 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 508
PM × Wind × Precip
PM2.5 at 12.0 µg/m³, PM10 at 17.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.70
- Wind
- breezy
- 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).










































The higher the clouds, the finer the weather.
- Moonrise
- 6:11 AM
- Moonset
- 3:04 PM
- In sign
- ♑︎ Capricorn
Rufous Hummingbirds Arrive
Keno at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: April 29 (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.