Indice actuel de qualité de l'air (PM2.5) à Hanoï:

Qualité de l'air à Hanoi (PM2.5 AQI, historique de 30 jours, moyennes depuis le début de la collecte des données):

News

2017-07-27 - Sensor down from Jul 24 to Jul 27 due to a power supply issue. The problem could not been resolved earlier as the maintainer was away from Jul 24 (« Murphy's law »).
2016-12-22 - Sensor down 12 hours today due to a power failure.
2016-10-05 - Sensor down for cleaning (14:50 - 15:00)
2016-05-25 - Due to a very unusual hardware failure on our main server, 19 hours of data were lost on 25 of may. Hourly backups, real-time database replication and a local copy of the raw sensor data on the collector (client) will be set up in the next days to prevent any future loss of data.
2016-01-08 - Sensor down for cleaning (18:27-18:43).
2015-10-20 - FAQ page added. Plans to setup a weather station are postponed due to unreliable hardware from Oregon Scientific...
2015-09-07 - Sensor down for cleaning.
2015-08-19 - Sensor down for 2 hours due to an unforeseen maid event.
2015-08-12 - The sensor was down for 6 hours this afternoon due to a problem with our internet access (VNPT).
2015-08-11 - A dedicated outdoor weather station will be set up in late august/early september, providing real time local values for temperature, humidity, air pressure, rain gauge, wind speed, and wind direction.
2015-07-21 - The air quality sensor and network access equipment are now both secured by uninterruptible power supply units.
2015-04-14 - Sensor down from 4pm to 6pm due to a power outage in the Tay Ho area.
2015-04-07 - Sensor down from 7am to 12am due to a power outage in the Tay Ho area.
2015-03-31 - Sensor down from 9pm to 11pm due to a power outage in the Tay Ho area.

Échelle EPA et recommendations de AirNow

AQI	Air Pollution Level	Health implications and advices
0-50	Good	Air quality is good for everyone.
51-100	Moderate	Unusually sensitive people: Consider reducing prolonged or heavy exertion. Watch for symptoms such as coughing or shortness of breath. These are signs to take it a little easier. Everyone else: Air pollution poses little or no risk.
101-150	Unhealthy for Sensitive Groups	Sensitive groups: Reduce prolonged or heavy exertion. It's OK to be active outside, but take more breaks and do less intense activities. Watch for symptoms such as coughing or shortness of breath. People with asthma should follow their asthma action plans and keep quick relief medicine handy. If you have heart disease: Symptoms such as palpitations, shortness of breath, or unusual fatigue may indicate a serious problem. If you have any of these, contact your heath care provider.
151-200	Unhealthy	Sensitive groups: Avoid prolonged or heavy exertion. Consider moving activities indoors or rescheduling. Everyone else: Reduce prolonged or heavy exertion. Take more breaks during all outdoor activities.
201-300	Very Unhealthy	Sensitive groups: Avoid all physical activity outdoors. Move activities indoors or reschedule to a time when air quality is better. Everyone else: Avoid prolonged or heavy exertion. Consider moving activities indoors or rescheduling to a time when air quality is better.
300+	Hazardous	Everyone: Avoid all physical activity outdoors. Sensitive groups: Remain indoors and keep activity levels low. Follow tips for keeping particle levels low indoors.

Sensitive groups include people with asthma, heart or lung disease, older adults, children and teenagers.

Emplacement du capteur: quartier Nhật Tân, district de Tây Hồ

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Dernière actualisation des données: 11:52:21 (heure de Hanoi)