Air Quality in Alofi, Niue
Drizzle
22.1°C · 71.2% humidity
22.1°
Feels 22.1°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
AQI Forecast
27
6pm
27
34
30
9pm
34
34
54
12am
54
54
54
3am
54
54
54
6am
54
54
54
9am
54
54
54
12pm
54
34
54
3pm
54
54
71.2%
Humidity
128.1 km/h
Wind ESE
1015.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.1 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Alofi?
Temperature & Precipitation
PM2.57.1 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Alofi?
09-21
23.3° 22.1°
16.75 mm
09-22
24.2° 21.6°
1.06 mm
09-23
23.3° 22.2°
0.06 mm
09-24
23.3° 22.1°
11.63 mm
09-25
23.6° 21.5°
10.0 mm
09-26
24.9° 21.6°
5.31 mm
09-27
23.4° 22.7°
0.19 mm
Both models agree
Avg diff: 1.0°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-21T08:56 UTC.