Brewer, Maine Weather
Fireflies rise from the lawn. Day 76 of spring. Read this microseason across nine climate regions →
Brewer weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Mostly Clear——78°45°—
- ThursdayJun 4Overcast——86°50°+8°
- FridayJun 5Overcast——84°60°-2°
- SaturdayJun 6Heavy Drizzle62%0.01″79°54°-5°
- SundayJun 7Light Rain58%0.35″70°48°-9°
- MondayJun 8Partly Cloudy11%—81°46°+11°
- TuesdayJun 9Mostly Clear——81°48°0°
PM2.5 at 11.4 µg/m³ (AQI 55) with a 0.84 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust. 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 43 now. With UV 7.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 42 by mid-afternoon.
- Present
- AQI 43
- UV peak
- 7.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 42
PM × Wind × Precip
PM2.5 at 11.4 µg/m³ (AQI 55) with a 0.84 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.84
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 2:45 AM
- Moonset
- 11:10 AM
- In sign
- ♑︎ Capricorn
Fireflies rise from the lawn
Brewer at a glance
- Today vs. normal: 6°F above 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.