Telemetry from E22ZMG-1 – aprs.fi

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Comment:	Chiang Mai APRS 144.390 MHz T=28° H=49% P=981 PM 1:[34] , 2.5:[49] , 10:[63] (μg/m3)
Location:	18°49.43' N 99°00.03' E - locator NK98MT07BR - show map 4.1 km Northeast bearing 24° from Chiang Mai, Chiang Mai, Thailand [?] 5.4 km Southwest bearing 240° from San Sai, Chiang Mai, Thailand 78.6 km Northwest bearing 319° from Lampang, Lampang, Thailand
Last position:	2026-01-31 16:24:59 UTC (5m2s ago) 2026-01-31 23:24:59 +07 local time at Chiang Mai, Thailand [?]
Last telemetry:	2026-01-31 16:25:30 UTC (4m31s ago) 2026-01-31 23:25:30 +07 local time at Chiang Mai, Thailand [?]
Values:	PM1.0: 33 ug/m3 (TLM: 33 EQN: 0,1,0) PM2.5: 46 ug/m3 (TLM: 46 EQN: 0,1,0) PM10: 59 ug/m3 (TLM: 59 EQN: 0,1,0) RSSI: -49 dBm (TLM: 49 EQN: 0,-1,0) Voltage: 13 V (TLM: 13 EQN: 0,1,0)

This page shows telemetry data collected and transmitted by APRS stations. Telemetry contains analog and digital measurement results of variables such as temperature and voltage, and binary bit states of switches, relays or other variables which only have two states (on/off, enabled/disabled, open/closed, true/false).