Innsbruck: air quality for the completed day
5 µg/m³ Low
Daily mean PM2.5 on October 21, 2026 (00:00–24:00 UTC): 5 µg/m³ from 17 sensors that passed the quality check — the same value as in the Atmy Data Hub.
Austria · The summary is refreshed every 15 minutes.
October 22
The air is clean now
Innsbruck
12°C
Clear
12AQI
1022hPa
Atmospheric
pressure
58%
Humidity
Innsbruck, October 21, 2026: daily mean PM2.5 5 µg/m³ (17 sensors), level “Low” — as in the Atmy Data Hub. Now (20:00 local time): 2.2 µg/m³. Open methodology and data in JSON: Methodology and data sources · JSON
Right now in Innsbruck, PM2.5 averages 2.2 µg/m³ — “good” on the US EPA scale (approximate, from hourly readings). Mean of 18 sensors on the Atmy network, readings from 19:54–19:57 local time (17:54–17:57 UTC), summary prepared at 20:00 local time. Median: 1.6 µg/m³; range across sensors: 0.3–7.7 µg/m³.
In Innsbruck the air is good right now (approximate, US EPA scale). From 07:00 to 20:00 local time the city mean PM2.5 rose from 1.2 to 2.2 µg/m³. The highest hour was 14:00 with 8.3 µg/m³.
Light wind (0 m/s) in the evening or at night, as the air cools, possibly traps particles near the ground (a temperature inversion).
Weather now: clear, 12°C, wind 0 m/s, humidity 58%. No major change in the wind is expected in the coming hours. By 07:00 the temperature will be about 6°C.
Written automatically at 20:00 local time (18:00 UTC) from sensor measurements and the weather forecast. Values are approximate; hypotheses are marked.
0 km/h
Wind, N
0 mm
Precipitation today
5 µg/m³ Low
Daily mean PM2.5 on October 21, 2026 (00:00–24:00 UTC): 5 µg/m³ from 17 sensors that passed the quality check — the same value as in the Atmy Data Hub.
Monthly means of quality-checked sensors, as in the Data Hub trend; the current month is still incomplete, “-” means no data.
25%An estimate of weather conditions · not a PM2.5 forecast
13°/5°
Index by time of day
42/100Moderate
12°/4°
Index by time of day
59/100Moderate
11°/5°
Index by time of day
53/100Moderate
13°/5°
Index by time of day
47/100Moderate
13°/4°
Index by time of day
52/100Moderate
20°/6°
Index by time of day
58/100Moderate
Forecast of conditions that trap pollution near the surface
12°
Clear. Feels like 10°C
0km/hWind from the N
7km/hWind gusts
Wind force: 0
Light wind is expected over the next few hours.
Austria
Highest current reading: 7.7 µg/m³ (SC #95725). Lowest: 0.3 µg/m³ (SC #100722). The list shows every sensor, highest first.
Source: atmy.ai monitoring network
Sensors in the summary by network: Sensor.Community — 18 sensors.
Atmy shows the networks’ readings after the Data Hub’s quality check: test devices and sensors that fail it are left out.
201
ViennaAustria
66GrazAustria
36LinzAustria
29Cities with the most sensors
All sensors on the map, by city as the map assigns them; the city’s values count only the sensors that pass the Data Hub’s quality check.
Daily mean PM2.5 of the city sensors, µg/m³
Click a day to see its date and value.
Austria · City ranking · All pilot cities
Daily mean PM2.5 on October 21, 2026 (00:00–24:00 UTC): 5 µg/m³ from 17 sensors that passed the quality check — the same value as in the Atmy Data Hub. No. 5 of 6 cities in Austria and No. 238 of 297 worldwide, from the most polluted.
Right now in Innsbruck, PM2.5 averages 2.2 µg/m³ — “good” on the US EPA scale (approximate, from hourly readings). Mean of 18 sensors on the Atmy network, readings from 19:54–19:57 local time (17:54–17:57 UTC), summary prepared at 20:00 local time. Median: 1.6 µg/m³; range across sensors: 0.3–7.7 µg/m³.
The current level is “good” (US EPA scale, approximate). Air quality is satisfactory; no restrictions are recommended. This is the standard guidance of the scale, not medical advice.
Highest current reading: 7.7 µg/m³ (SC #95725). Lowest: 0.3 µg/m³ (SC #100722). The list shows every sensor, highest first.
From Atmy sensors and connected public networks (citizen, experimental and government monitors), aggregated by Atmy. Values are approximate; see the methodology.
The summary is rebuilt every 15 minutes from the latest reading of each sensor, each no older than one hour.
Over the last 365 days with data, the mean daily PM2.5 in Innsbruck was 3.8 µg/m³ — within the WHO annual guideline (5 µg/m³). Over the last 30 days: 3.2 µg/m³. From Atmy's archive of daily city means.
In Atmy's daily archive, the cleanest month of the last year was May 2026: 1.8 µg/m³ on average.
The most polluted month of the last year was January 2026: 6.4 µg/m³ on average.
From November to March the mean daily PM2.5 was 5.3 µg/m³, from June to August 3.2 µg/m³ (last 365 days).
The daily value is the Data Hub’s: the mean of the city’s sensors that passed the nightly quality check, each with at least 12 valid hours, and only with sensors at four places 500 m apart; days are UTC.
“Now” uses the same sensors and rule: the mean of their latest readings, each at most 60 minutes old, shown only with sensors at four places 500 m apart reporting.
Source: public Atmy monitoring data. Methodology and data sources · Data terms