Hartline, Washington Weather
Pikas hayfeeding in granite peaks. Day 78 of spring. Read this microseason across nine climate regions →
Hartline weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——73°53°—
- FridayJun 5Overcast——67°47°-6°
- SaturdayJun 6Overcast——64°41°-3°
- SundayJun 7Overcast——64°39°0°
- MondayJun 8Overcast10%—68°43°+4°
- TuesdayJun 9Overcast26%—68°53°0°
- WednesdayJun 10Partly Cloudy25%—77°46°+9°
Ozone at AQI 45 — peak already passed at 1 PM under partly cloudy skies. AQI up 9 over the last 6 hours (gradual rise). Levels should ease through evening.
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 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 45
- UV peak
- 0.9 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 45
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
- 7:22 AM
- Moonset
- 4:48 PM
- In sign
- ♒︎ Aquarius
Pikas hayfeeding in granite peaks
Hartline at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: June 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
Warm-season window is open
As of June 5, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.