Kota Bharu API today
ModeratePM2.5 ≈ 27 µg/m³ · 24-hour average≈ US AQI 84 (Moderate) · estimate, for comparison with international appsSensitive people (asthma, elderly, children) should cut back on long or strenuous outdoor activity.
Official Department of Environment readings, updated hourly. Each city is represented by a single monitoring station. For all 68 stations, see the official APIMS.
Official APIMS readings3-day forecastForecast
Modelled estimate, not an official reading.
- Tomorrow23APIGood
PM2.5 ≈ 5.6 µg/m³
- 5 Nov15APIGood
PM2.5 ≈ 3.5 µg/m³
- 6 Nov14APIGood
PM2.5 ≈ 3.4 µg/m³
This forecast comes from the Open-Meteo (CAMS) model, not from Department of Environment readings. It shows the expected direction of travel, not an official value. For health decisions, use the current reading above.
Forecast and weather by Open-Meteo.com · CC BY 4.0 · Modified: modelled concentrations are converted to the Malaysian Air Pollutant Index.How accurate is the forecast?
Daily history
The highest reading each day over the last 30 days.
Haze alerts
Get a notification when the air turns unhealthy. No sign-up, and you can turn it off at any time.
Stations in Kelantan
All stations- Tanah Merah56Moderate
Other cities
Tap a city for health advice
Common questions: Kota Bharu API
- What is the API in Kota Bharu right now?
- The API in Kota Bharu is 70 (Moderate) as of 06:00 MYT, 4 Nov, read at the Department of Environment's Kota Bharu, KELANTAN station. Sensitive people (asthma, elderly, children) should cut back on long or strenuous outdoor activity.
- Which station represents Kota Bharu?
- Kota Bharu's reading here comes from the Department of Environment's Kota Bharu, KELANTAN station (CA47D), about 3 km from the city centre. One station does not represent a whole city, so other parts of it can read differently.
- What will the haze be like in Kota Bharu tomorrow?
- The Open-Meteo (CAMS) model puts tomorrow's API at around 15 (Good). That is a modelled forecast, not an official Department of Environment reading.
- What has the highest reading in Kota Bharu been lately?
- Over the last 30 days, the highest reading was 100 on 7 Oct. The daily average across that period was around 63.
- Are schools in Kota Bharu closed because of haze?
- Since October 2026, schools in an affected area close when the API goes above 180, or stays above 150 for three days in a row, on the instruction of the Ministry of Education or the State Education Department, not from this number alone. The current reading of 70 is well below that level.
- When is haze season in Kota Bharu?
- The Peninsula's east coast is most at risk from July to October, during the southwest monsoon and the peak of regional fires. The February to April dry season usually hits the west coast harder than here.
The API scale
0 to 500. Higher is worse.
- Good0–50
- Moderate51–100
- Unhealthy101–200
- Very Unhealthy201–300
- Hazardous301–500
- Emergency500+