BKC's air right now, signed and cross-checked
Every reading is signed on the sensor, checked against its neighbours and backed by stake. Why that matters
Areas with nodes:
AQI
93
Satisfactory
Live air in
BKC
50.8 µg/m³ PM2.593.3 µg/m³ PM10
3.4× the WHO 24-hour PM2.5 guideline
Minor discomfort for sensitive people.
Median of 4 signed devices within 3 km (0 real · 4 simulated)5 flagged/slashed excludedcheckingupdated 12/11/2026, 08:32:00
Real devices reporting
0
+ 4 simulated · 5 active of 10
Signed readings accepted
41,168
0 since you opened this page
Flags raised
33
neighbour outliers
Stake securing data
0 ETH
5 devices slashed
Sensor map
Each circle is a device, placed in its 6-character geohash cell (no GPS is published). Simulated neighbours have a dashed ring. Click one for details.
Good
0–50
Satisfactory
51–100
Moderate
101–200
Poor
201–300
Very Poor
301–400
Severe
401–500
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Live feed
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Areas, worst to best
Median of active devices within 3 km of each area centre.