Weather StoryAlmanac, microseasons, and the day's weather story.

Lajas, Puerto Rico Weather

First trades stir the ceiba canopy. Day 78 of spring. Read this microseason across nine climate regions →

Lajas weather forecast — hour by hour, 7-day outlook, NOAA radar

Lajas, PR
Friday, June 5 at 1:39 AM
78
°
Overcast
Feels like
82°
Humidity
75%
Wind
7 mph
Sunrise
5:51 AM
Sunset
7:01 PM
Lajas, PR
Hour by hour · 24h
24-Hour ForecastLajas, PR: 24-hour forecast. Temperatures range from 73 to 89 degrees Fahrenheit with a 48% chance of precipitation at 11 AM.
L 73°H 89°
Lajas, PR
7-day forecast
  1. Today
    Jun 4
    Light Drizzle
    100%
    0.03″
    89°74°
  2. Friday
    Jun 5
    Light Drizzle
    48%
    89°73°
  3. Saturday
    Jun 6
    Showers
    92%
    0.14″
    87°72°-2°
  4. Sunday
    Jun 7
    Showers
    88%
    0.04″
    87°73°
  5. Monday
    Jun 8
    Overcast
    33%
    87°75°
  6. Tuesday
    Jun 9
    Drizzle
    32%
    0.07″
    87°72°
  7. Wednesday
    Jun 10
    Light Drizzle
    0.01″
    89°74°+2°
Lajas, PR
Anemometer · 24h winds · from true
NESW
From · True
E
100° · steady
Direction
E
100°
Sustained
7
mph
Gust
13
mph
Peak 24h
27
avg 9
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 9 · pk 27 @ 12:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 243SUSTGUST
−24h−18h−12h−6hnow
Light breeze holding from the e.
Lajas, PR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1012.5
-0.7 mb in 3h · falling · 29.90 inHg
Now
1012.5
mb
3h
-0.7
mb
12h
+0.6
mb
24h
+0.8
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10111013
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1013.01010.61012.1
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Lajas, PR
Air quality
31
AQI
Moderate
+3 in 6hPeak ~39 @ 8 AM

PM2.5/PM10 ratio 0.48 with 7 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.

PM 2.5DRIVERGood
10.5μg/m³
PM 10Good
22μg/m³
NO₂Good
0μg/m³
OzoneGood
44μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5/PM10 ratio 0.48 with 7 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.48
Wind
light
Recent rain
0h in last 6h
Pattern
transport
Lajas, PR
Sky cover · visibility · 24h
Cloud cover
98%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
42.0mi
UNLIMITED
97 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
01:39 UTC ·Lajas, PR · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
01:39 UTC ·Lajas, PR · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Lajas, PR
Satellite · infrared · animated
Lajas, PR
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Lajas, PR
Almanac · Friday, June 5
The higher the clouds, the finer the weather.
Civil dawn
9:29 AM
Sunrise
5:51 AM
Daylight
13h 10m
Sunset
7:01 PM
Civil dusk
11:26 PM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Lajas, PR
The moon
Waning Gibbous
81% illuminated
Moonrise
2:42 AM
Moonset
2:12 PM
In sign
♒︎ Aquarius
Lajas, PR
Microseason
Jun 1–5

First trades stir the ceiba canopy

weather
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Lajas at a glance

  • Today vs. normal: 19°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 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.

ZIP codes in Lajas

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.