Tomás de Castro, Puerto Rico Weather
First trades stir the ceiba canopy. Day 78 of spring. Read this microseason across nine climate regions →
Tomás de Castro weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Light Drizzle37%0.03″84°69°—
- SaturdayJun 6Heavy Drizzle81%0.02″83°70°-1°
- SundayJun 7Drizzle84%0.07″82°71°-1°
- MondayJun 8Light Drizzle24%0.02″83°71°+1°
- TuesdayJun 9Light Drizzle10%0.01″83°70°0°
- WednesdayJun 10Overcast13%—82°70°-1°
- ThursdayJun 11Light Drizzle31%0.01″83°69°+1°
AQI 44 (Good), driven by PM2.5. AQI up 6 over the last 6 hours (gradual rise). PM2.5/PM10 ratio 0.51 with 5 mph wind — characteristic of long-range haze transport rather than a local source.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 4 PM.
What's driving it
PM × Wind × Precip
PM2.5/PM10 ratio 0.51 with 5 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.51
- Wind
- light
- Recent rain
- 1h 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).
The higher the clouds, the finer the weather.
- Moonrise
- 2:38 AM
- Moonset
- 2:08 PM
- In sign
- ♒︎ Aquarius
First trades stir the ceiba canopy
Tomás de Castro at a glance
- Today vs. normal: 28°F below the seasonal normal for this latitude
- Last frost: December 6 (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 5, 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.