Mill City, Oregon Weather
Rufous Hummingbirds Arrive. Day 76 of spring. Read this microseason across nine climate regions →
Mill City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Light Drizzle19%—67°52°—
- ThursdayJun 4Overcast——66°49°-1°
- FridayJun 5Light Drizzle29%—61°44°-5°
- SaturdayJun 6Light Showers65%0.04″54°45°-7°
- SundayJun 7Light Drizzle——68°42°+14°
- MondayJun 8Drizzle51%0.23″54°49°-14°
- TuesdayJun 9Light Drizzle46%—62°48°+8°
PM2.5 at 14.2 µg/m³, PM10 at 19.4 µg/m³ — typical background levels with no transport signature. AQI up 6 over the last 6 hours (gradual rise).
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 45. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 45
- UV peak
- 4.9 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 15
PM × Wind × Precip
PM2.5 at 14.2 µg/m³, PM10 at 19.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.73
- Wind
- light
- 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
- 6:25 AM
- Moonset
- 2:55 PM
- In sign
- ♑︎ Capricorn
Rufous Hummingbirds Arrive
Mill City at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: May 15 (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.