Air quality agent · watch demo Speaks only when something is worth knowing · replay of real OpenAQ data · What it can do

Glitch ignored

A sensor reports one absurd hour. Does the agent raise an alarm?

Mumbai's monitor reported one implausible hour (2026-10-15T12:30:00Z). OpenAQ didn't flag it; the agent excluded it as a glitch and said nothing.

Shows glitch filterevery hour logged brief B2d

  1. 1 Glitch ignored One absurd hour between two normal ones: excluded, and nothing sent.

Mumbai · PM2.5 µg/m³ · Thu 15 Oct 07:00 to Thu 21:00

White line: PM2.5 each hour. Grey: what's usual here at that hour. Click any hour to see the watch when the agent decided about it.

Moderate USG Unhealthy Very unhealthy 0 50 100 150 9am 12pm 3pm 6pm 9pm usual 70 613 ignored 575 ignored agent 7am · PM2.5 71 · usual 71 · nothing to say: NO_TRIGGER, decided 8:50am 8am · PM2.5 84 · usual 74 · nothing to say: NO_TRIGGER, decided 9:50am 9am · PM2.5 77 · usual 73 · nothing to say: NO_TRIGGER, decided 10:50am 10am · PM2.5 82 · usual 60 · nothing to say: NO_TRIGGER, decided 11:50am 11am · PM2.5 107 · usual 60 · nothing to say: NO_TRIGGER, decided 12:50pm 12pm · PM2.5 107 · usual 60 · nothing to say: NO_TRIGGER, decided 1:50pm 4pm · PM2.5 613 · usual 95 · excluded (DQ_SUSPECT) · nothing to say: DQ_SUSPECT, decided 5:50pm 5pm · PM2.5 71 · usual 122 · nothing to say: NO_TRIGGER, decided 6:50pm 6pm · PM2.5 575 · usual 65 · excluded (DQ_SUSPECT) · nothing to say: DQ_SUSPECT, decided 7:50pm 7pm · PM2.5 73 · usual 68 · nothing to say: NO_TRIGGER, decided 8:50pm 8pm · PM2.5 62 · usual 61 9pm · PM2.5 70 · usual 64 Beat 1 1 Nothing to say · NO_TRIGGER · decided 8:50am about 7am Nothing to say · NO_TRIGGER · decided 9:50am about 8am Nothing to say · NO_TRIGGER · decided 10:50am about 9am Nothing to say · NO_TRIGGER · decided 11:50am about 10am Nothing to say · NO_TRIGGER · decided 12:50pm about 11am Nothing to say · NO_TRIGGER · decided 1:50pm about 12pm Nothing to say · NO_DATA · decided 3:50pm about 12pm Nothing to say · NO_DATA · decided 4:50pm about 12pm Nothing to say · NO_TRIGGER · decided 6:50pm about 5pm Nothing to say · NO_TRIGGER · decided 8:50pm about 7pm Stayed quiet · HELD_EXPIRED · decided 7am about 5am Nothing to say · DQ_SUSPECT · decided 5:50pm about 4pm Nothing to say · DQ_SUSPECT · decided 7:50pm about 6pm
  • PM2.5
  • usual for the hour
  • sent
  • held
  • nothing new to say
  • ignored reading
4pm reading · PM2.5 613, usual for 4pm 95 · ignored (DQ_SUSPECT) − 1h + 1h beat 1 ▶

Nothing to say Stayed quiet: a reading was ignored as a one-hour sensor glitch.

  1. Data ✗

Agent's note: A one-hour sensor glitch was ignored.

DQ_SUSPECT · decided 5:50pm about the 4pm reading

Air

18:00

Thu 15 Oct

All clear in Mumbai

A 1-hour sensor glitch was ignored