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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | N/A | ||
Tree pollen | N/A | ||
Grass pollen | N/A | ||
Weed pollen | N/A |
Weather | Broken clouds |
Temperature | 39.2°F |
Humidity | 66% |
Wind | 8.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | St Louis, Missouri | 86 |
2 | Medina, Ohio | 85 |
3 | Kalamazoo, Michigan | 81 |
4 | Carter Lake, Iowa | 78 |
5 | Casa Grande, Arizona | 78 |
6 | Michigan City, Indiana | 73 |
7 | El Paso, Texas | 71 |
8 | Omaha, Nebraska | 69 |
9 | Valentine, Nebraska | 69 |
10 | Canton, Ohio | 67 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Johnstown Station | 29 |
(local time)
SEE WORLD AQI RANKINGUS AQI
29
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 29 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.9µg/m³ | |
PM10 | 10µg/m³ | |
O3 | 72µg/m³ | |
NO2 | 8.5µg/m³ | |
SO2 | 0µg/m³ |
PM2.5 concentration in Johnstown air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, Mar 26 | Good 32 AQI US | 62.6° 41° | 8.9 mp/h | |
Wednesday, Mar 27 | Good 27 AQI US | 46.4° 33.8° | 11.2 mp/h | |
Thursday, Mar 28 | Good 31 AQI US | 48.2° 33.8° | 15.7 mp/h | |
Today | Good 29 AQI US | 48.2° 33.8° | 15.7 mp/h | |
Saturday, Mar 30 | Good 24 AQI US | 100% | 53.6° 32° | 13.4 mp/h |
Sunday, Mar 31 | Good 35 AQI US | 100% | 59° 39.2° | 13.4 mp/h |
Monday, Apr 1 | Good 50 AQI US | 100% | 57.2° 50° | 4.5 mp/h |
Tuesday, Apr 2 | Moderate 67 AQI US | 100% | 69.8° 48.2° | 17.9 mp/h |
Wednesday, Apr 3 | Good 21 AQI US | 100% | 46.4° 32° | 20.1 mp/h |
Thursday, Apr 4 | Good 6 AQI US | 70% | 35.6° 32° | 22.4 mp/h |
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