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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | Low | ||
Grass pollen | High | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 66.2°F |
Humidity | 87% |
Wind | 8.3 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Thibodaux, Louisiana | 137 |
2 | San Bernardino, California | 86 |
3 | Yucaipa, California | 86 |
4 | La Crescenta-Montrose, California | 80 |
5 | Hammond, Indiana | 78 |
6 | Indio, California | 77 |
7 | Fontana, California | 76 |
8 | New Orleans, Louisiana | 75 |
9 | Claremont, California | 73 |
10 | Redlands, California | 72 |
(local time)
SEE WORLD AQI RANKINGUS AQI
58*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 58* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 12.7*µg/m³ |
PM2.5
x2.5
PM2.5 concentration in Johnstown is currently 2.5 times the WHO annual air quality guideline value
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Moderate 58 AQI US | 60% | 73.4° 55.4° | 6.7 mp/h |
Saturday, May 18 | Moderate 71 AQI US | 77° 57.2° | 4.5 mp/h | |
Sunday, May 19 | Moderate 70 AQI US | 77° 57.2° | 6.7 mp/h | |
Monday, May 20 | Moderate 68 AQI US | 70% | 77° 60.8° | 11.2 mp/h |
Tuesday, May 21 | Moderate 78 AQI US | 100% | 73.4° 66.2° | 17.9 mp/h |
Wednesday, May 22 | Moderate 62 AQI US | 100% | 66.2° 50° | 13.4 mp/h |
Thursday, May 23 | Good 10 AQI US | 64.4° 46.4° | 8.9 mp/h |
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