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

Royal Kunia, Hawaii Weather

First trades stir the ceiba canopy. Day 76 of spring. Read this microseason across nine climate regions →

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

Royal Kunia, HI
Wednesday, June 3 at 7:26 PM
79
°
Clear
Feels like
80°
Humidity
65%
Wind
12 mph
Sunrise
5:49 AM
Sunset
7:11 PM
Royal Kunia, HI
Hour by hour · 24h
24-Hour ForecastRoyal Kunia, HI: 24-hour forecast. Temperatures range from 69 to 75 degrees Fahrenheit with a 94% chance of precipitation at 5 PM.
L 69°H 75°
Royal Kunia, HI
7-day forecast
  1. Today
    Jun 3
    Light Drizzle
    85%
    83°71°
  2. Thursday
    Jun 4
    Light Drizzle
    100%
    0.08″
    83°69°
  3. Friday
    Jun 5
    Light Drizzle
    95%
    0.03″
    83°69°
  4. Saturday
    Jun 6
    Light Drizzle
    88%
    0.02″
    82°68°-1°
  5. Sunday
    Jun 7
    Light Drizzle
    80%
    0.01″
    81°67°-1°
  6. Monday
    Jun 8
    Light Drizzle
    90%
    0.04″
    82°68°+1°
  7. Tuesday
    Jun 9
    Light Drizzle
    80%
    0.02″
    84°69°+2°
Royal Kunia, HI
Anemometer · 24h winds · from true
NESW
From · True
ENE
074° · veering 5°
Direction
ENE
074°
Sustained
12
mph
Gust
32
mph
Peak 24h
33
avg 10
Beaufort · 3 · GENTLE 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 10 · pk 33 @ 10:00a
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 329SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 5° from the ene.
Royal Kunia, HI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1004.2
+0.7 mb in 3h · rising · 29.65 inHg
Now
1004.2
mb
3h
+0.7
mb
12h
+0.4
mb
24h
+2.7
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10011004
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1004.41001.41004.1
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Royal Kunia, HI
Air quality
31
AQI
Good
+2 in 6h

PM2.5/PM10 ratio 0.58 with 12 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
8.4μg/m³
PM 10Good
15μg/m³
NO₂Good
0μg/m³
OzoneGood
50μg/m³
UV IndexModerate
4.3

What's driving it

PM × Wind × Precip

PM2.5/PM10 ratio 0.58 with 12 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.58
Wind
breezy
Recent rain
0h in last 6h
Pattern
transport
Royal Kunia, HI
Sky cover · visibility · 24h
Cloud cover
19%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
67.6mi
UNLIMITED
99 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
19:26 UTC ·Royal Kunia, HI · 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
19:26 UTC ·Royal Kunia, HI · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Royal Kunia, HI
Satellite · infrared · animated
Royal Kunia, HI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Royal Kunia, HI
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
3:26 PM
Sunrise
5:49 AM
Daylight
13h 22m
Sunset
7:11 PM
Civil dusk
5:37 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Royal Kunia, HI
The moon
Waning Gibbous
89% illuminated
Moonrise
7:37 AM
Moonset
6:34 PM
In sign
♑︎ Capricorn
Royal Kunia, HI
Microseason
Jun 1–5

First trades stir the ceiba canopy

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Royal Kunia at a glance

  • Today vs. normal: 15°F below the seasonal normal for this latitude
  • Last frost: December 25 (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.

ZIP codes in Royal Kunia

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.