Attu Station, Alaska Weather
Mosquitoes rise from snowmelt. Day 77 of spring. Read this microseason across nine climate regions →
Attu Station weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——41°36°—
- FridayJun 5Overcast——52°36°+11°
- SaturdayJun 6Partly Cloudy——52°34°0°
- SundayJun 7Overcast——55°37°+3°
- MondayJun 8Overcast——55°40°0°
- TuesdayJun 9Overcast——51°39°-4°
- WednesdayJun 10Overcast28%—44°39°-7°
PM2.5/PM10 ratio 0.60 with 13 mph wind — characteristic of long-range haze transport rather than a local source. AQI flat over the last 6 hours (within ±3 points).
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 37. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 37
- UV peak
- 0.8 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM2.5/PM10 ratio 0.60 with 13 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.60
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 11:58 AM
- Moonset
- 7:57 PM
- In sign
- ♒︎ Aquarius
Mosquitoes rise from snowmelt
Attu Station at a glance
- Today vs. normal: 24°F below the seasonal normal for this latitude
- Last frost: July 2 (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 4, 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.