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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 48.2°F |
Humidity | 73% |
Wind | 6.9 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Marina del Rey, California | 88 |
2 | Boerne, Texas | 83 |
3 | San Antonio, Texas | 81 |
4 | New Braunfels, Texas | 73 |
5 | Ukiah, California | 71 |
6 | Hollywood, California | 67 |
7 | Lakeport, California | 67 |
8 | Corpus Christi, Texas | 65 |
9 | Glendale, California | 64 |
10 | Mecca, California | 63 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Johnstown Station | 22 |
(local time)
SEE WORLD AQI RANKINGUS AQI
23
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 23 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.7µg/m³ | |
PM10 | 8µg/m³ | |
O3 | 56µg/m³ | |
NO2 | 9.4µg/m³ | |
SO2 | 0.8µg/m³ | |
CO | 229µg/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, May 28 | Good 23 AQI US | 62.6° 48.2° | 8.9 mp/h | |
Wednesday, May 29 | Good 25 AQI US | 64.4° 46.4° | 11.2 mp/h | |
Thursday, May 30 | Good 25 AQI US | 69.8° 39.2° | 6.7 mp/h | |
Today | Good 23 AQI US | 69.8° 39.2° | 6.7 mp/h | |
Saturday, Jun 1 | Good 45 AQI US | 75.2° 46.4° | 4.5 mp/h | |
Sunday, Jun 2 | Moderate 60 AQI US | 100% | 59° 55.4° | 4.5 mp/h |
Monday, Jun 3 | Moderate 55 AQI US | 60% | 73.4° 59° | 4.5 mp/h |
Tuesday, Jun 4 | Moderate 60 AQI US | 68° 57.2° | 11.2 mp/h | |
Wednesday, Jun 5 | Moderate 78 AQI US | 80% | 64.4° 55.4° | 13.4 mp/h |
Thursday, Jun 6 | Moderate 78 AQI US | 100% | 69.8° 53.6° | 11.2 mp/h |
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