Terrace Heights, Washington Weather
Rufous Hummingbirds Arrive. Day 77 of spring. Read this microseason across nine climate regions →
Terrace Heights weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Light Drizzle23%—77°57°—
- ThursdayJun 4Overcast——77°54°0°
- FridayJun 5Overcast——71°54°-6°
- SaturdayJun 6Overcast17%—67°51°-4°
- SundayJun 7Overcast——73°49°+6°
- MondayJun 8Light Drizzle20%0.01″65°57°-8°
- TuesdayJun 9Light Drizzle13%0.02″70°50°+5°
PM2.5 at 8.2 µg/m³, PM10 at 10.2 µg/m³ — typical background levels with no transport signature. AQI up 14 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 44 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 11 by mid-afternoon.
- Present
- AQI 44
- UV peak
- 0.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 11
PM × Wind × Precip
PM2.5 at 8.2 µg/m³, PM10 at 10.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.80
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:57 AM
- Moonset
- 3:46 PM
- In sign
- ♑︎ Capricorn
Rufous Hummingbirds Arrive
Terrace Heights at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: May 26 (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.