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

Unusual but harmless

Unusual for this city, but the air is still good. Should Aino hear about it?

Helsinki, 25 Jul: PM2.5 rose well above its usual level, enough to trip the detectors even for sensitive Aino. But it stayed in the Good band, so there was nothing worth her attention.

Shows climb trendslow build-upsudden spikelearned normalevery hour logged brief B2d, B5

  1. 1 Unusual, still good Detector fired; below the bar that matters.
  2. 2 Sharper, still good Even a spike in Good air isn't news.

Helsinki · PM2.5 µg/m³ · Sat 25 Jul 16:00 to Sun 06:00

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.

Good 0 2 4 6 8 6pm 9pm 12am 3am 6am usual 6 agent 4pm · PM2.5 6 · usual 4 · nothing to say: NO_TRIGGER, decided 6:20pm 5pm · PM2.5 6 · usual 4 · nothing to say: NO_TRIGGER, decided 7:20pm 6pm · PM2.5 6 · usual 4 · stayed quiet: BELOW_RELEVANCE, decided 8:20pm 7pm · PM2.5 6 · usual 4 · stayed quiet: BELOW_RELEVANCE, decided 9:20pm 8pm · PM2.5 6 · usual 4 · nothing to say: NO_TRIGGER, decided 10:20pm 9pm · PM2.5 6 · usual 4 · nothing to say: NO_TRIGGER, decided 11:20pm 10pm · PM2.5 6 · usual 4 · nothing to say: NO_TRIGGER, decided 12:20am 11pm · PM2.5 5 · usual 3 · nothing to say: NO_TRIGGER, decided 1:20am 12am · PM2.5 6 · usual 3 · stayed quiet: BELOW_RELEVANCE, decided 2:20am 1am · PM2.5 6 · usual 3 · stayed quiet: BELOW_RELEVANCE, decided 3:20am 2am · PM2.5 6 · usual 3 · stayed quiet: BELOW_RELEVANCE, decided 4:20am 3am · PM2.5 6 · usual 3 · stayed quiet: BELOW_RELEVANCE, decided 5:20am 4am · PM2.5 6 · usual 3 5am · PM2.5 6 · usual 3 6am · PM2.5 6 · usual 3 Beat 1 1 Beat 2 2 Nothing to say · NO_TRIGGER · decided 6:20pm about 4pm Nothing to say · NO_TRIGGER · decided 7:20pm about 5pm Nothing to say · NO_TRIGGER · decided 10:20pm about 8pm Nothing to say · NO_TRIGGER · decided 11:20pm about 9pm Nothing to say · NO_TRIGGER · decided 12:20am about 10pm Nothing to say · NO_TRIGGER · decided 1:20am about 11pm Stayed quiet · BELOW_RELEVANCE · decided 8:20pm about 6pm Stayed quiet · BELOW_RELEVANCE · decided 9:20pm about 7pm Stayed quiet · BELOW_RELEVANCE · decided 2:20am about 12am Stayed quiet · BELOW_RELEVANCE · decided 3:20am about 1am Stayed quiet · BELOW_RELEVANCE · decided 4:20am about 2am Stayed quiet · BELOW_RELEVANCE · decided 5:20am about 3am
  • PM2.5
  • usual for the hour
  • sent
  • held
  • nothing new to say
2am reading · PM2.5 6, usual for 2am 3 · Good ◀ beat 2 − 1h + 1h

Stayed quiet Stayed quiet: unusual for here, but the air is still good.

  1. Data ✓
  2. Trigger ✓ spike
  3. Story ✗
  4. Worth it ✗

Agent's note: Unusual for this place, but not at a level that affects health.

BELOW_RELEVANCE · decided 4:20am about the 2am reading

Air

04:20

Sun 26 Jul

All clear in Helsinki

Unusual, but the air stayed good