设备介绍
Please select "日线" for 24-hour trend.
PM2.5 reading (大气环境) from Plantower G1 sensor in Sembawang.
Sample of 10 readings taken every 5 minutes, and the average of the batch is uploaded.
As the sensor output can fluctuate (10% according to sensor specs), I've added a 15-minute short term averaging to give a cleaner chart.
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Sensor revived at 26 Aug 2016
Sensor downed on 13 Jul 2016 - external protective shell damage
Sensor revived at 9 Nov 2015 11:33pm
Sensor downed 7 Nov 2015 5:46pm - afternoon storm