AQI Reading
The PM2.5 AQI for Crescent International School, Bangkok is 69 as of 2026-04-12 at 20:49.PM2.5 AQI Status
Source: IQAir Device API
AQI Level
Description
Actions
Communication
0-100
Good to Moderate
No action necessary. All outdoor activities proceed as usual.
No action necessary. All outdoor activities proceed as usual.
AQI Policy & Guidelines
Crescent International School is committed to providing a safe and healthy environment. The AQI policy outlines the procedures and actions to be taken based on the air quality levels as reported by local authorities.
AQI Levels and Actions:
| AQI Level | Descriptions | Actions | Communication |
| 0-100 | Good to Moderate | No action necessary. All outdoor activities proceed as usual. | No action necessary. All outdoor activities proceed as usual. |
| 101-150 | Unhealthy for sensitive groups | Activities continue as planned. Sensitive groups should limit prolonged exposure. Wear PM2.5 certified mask. Outdoor activities may continue with caution. | No notification necessary. Sensitive groups advised to take precautions. |
| 151-200 | Unhealthy for general public | Limit outdoor activities. Sensitive groups should avoid all outdoor exertion. Outdoor activities reduced to very short duration exposure. | School to modify activities. Notification to Staff. |
| 201-300 | Very unhealthy | All outdoor activities cancelled, or moved indoors. Ensure indoor air quality is maintained. | Notification sent to all staff and school to adjust activities as needed. |
| 301-500 | Extremely unhealthy | Everyone remains indoors except for essential movement; all outdoors and off-campus activities are cancelled. | Notification sent to all staff and school with instructions to remain indoors. |
Monitoring and Communication:
The school administration will monitor AQI and PM2.5 levels daily using the school’s on‑site AirVisual air quality monitoring station. This real‑time, campus‑based data will be used as the primary reference for decision‑making related to outdoor activities, health precautions, and emergency responses. Updates and necessary actions will be communicated to students, staff, and parents via email, the school website, and official announcements.
On-site Air Quality Monitoring
Crescent International School operates its own PM2.5 air quality monitoring station provided by AirVisual. This system provides continuous, real‑time air quality data directly from the school campus, ensuring accurate and timely information. Parents and community members can access live air quality readings by downloading the AirVisual app and searching for “Crescent International School, Bangkok.”
Emergency Response:
In case of sudden deterioration in air quality, the school will implement emergency protocols, including immediate cessation of outdoor activities and potential school closure.
Review and Updates:
The AQI policy will be reviewed annually and updated as necessary to ensure it remains effective and aligned with local health guidelines.
