Hanamaulu, Hawaii Weather
Easterly waves thread the Atlantic. Day 88 of spring. Read this microseason across nine climate regions →
Hanamaulu weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Drizzle63%0.06″80°71°—
- TuesdayJun 16Drizzle80%0.13″80°70°0°
- WednesdayJun 17Light Drizzle90%0.05″80°69°0°
- ThursdayJun 18Light Drizzle86%0.06″82°70°+2°
- FridayJun 19Thunderstorm97%0.19″81°71°-1°
- SaturdayJun 20Thunderstorm88%0.25″80°72°-1°
- SundayJun 21Thunderstorm57%0.09″80°74°0°
AQI 29 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.6 µg/m³ (AQI 48), ratio 0.57 with 9 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.
What's driving it
PM × Wind × Precip
PM2.5 at 8.6 µg/m³ (AQI 48), ratio 0.57 with 9 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.57
- 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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:23 AM
- Moonset
- 7:37 PM
- In sign
- ♊︎ Gemini
Easterly waves thread the Atlantic
Hanamaulu at a glance
- Today vs. normal: 21°F below the seasonal normal for this latitude
- Last frost: December 29 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Hanamaulu
- Mon80°71°63%
- Tue80°70°80%
- Wed80°69°90%
- Thu82°70°86%
- Fri81°71°97%
- Sat80°72°88%
- Sun80°74°57%
- Mon79°73°65%
- Tue80°71°90%
- Wed79°72°92%
- Thu79°72°94%
- Fri79°72°82%
- Sat79°73°90%
- Sun78°72°81%
- Mon78°74°56%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 Hanamaulu
- 96766