Arroyo, Puerto Rico Weather
First trades stir the ceiba canopy. Day 77 of spring. Read this microseason across nine climate regions →
Arroyo weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Drizzle98%0.10″84°76°—
- FridayJun 5Light Drizzle86%0.02″86°77°+2°
- SaturdayJun 6Light Drizzle92%0.04″83°77°-3°
- SundayJun 7Drizzle94%0.09″85°76°+2°
- MondayJun 8Light Drizzle65%0.04″85°77°0°
- TuesdayJun 9Overcast34%—85°78°0°
- WednesdayJun 10Overcast20%—85°77°0°
PM scrubbed by 4 hours of recent rain — PM2.5 down to 5.8 µg/m³, PM10 to 8.9 µg/m³. AQI down 10 over the last 6 hours (steady decline since this morning).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM scrubbed by 4 hours of recent rain — PM2.5 down to 5.8 µg/m³, PM10 to 8.9 µg/m³.
- PM2.5/PM10
- 0.65
- Wind
- light
- Recent rain
- 4h in last 6h
- Pattern
- washed out
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
- 1:55 AM
- Moonset
- 1:14 PM
- In sign
- ♑︎ Capricorn
First trades stir the ceiba canopy
Arroyo at a glance
- Today vs. normal: 21°F below the seasonal normal for this latitude
- Last frost: December 5 (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.