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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 73.4°F |
Humidity | 71% |
Wind | 2 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Corpus Christi, Texas | 74 |
2 | Marana, Arizona | 67 |
3 | San Antonio, Texas | 67 |
4 | Calexico, California | 65 |
5 | Bass Lake, California | 63 |
6 | Allentown, Pennsylvania | 62 |
7 | Philadelphia, Pennsylvania | 62 |
8 | Camden, New Jersey | 60 |
9 | New Braunfels, Texas | 60 |
10 | Bethlehem, Pennsylvania | 59 |
(local time)
SEE WORLD AQI RANKINGUS AQI
45*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 45* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 11*µg/m³ |
PM2.5
x2.2
PM2.5 concentration in Belfast is currently 2.2 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 45 AQI US | 80% | 82.4° 57.2° | 8.9 mp/h |
Tuesday, Apr 30 | Moderate 57 AQI US | 100% | 69.8° 57.2° | 6.7 mp/h |
Wednesday, May 1 | Moderate 51 AQI US | 90% | 75.2° 53.6° | 11.2 mp/h |
Thursday, May 2 | Moderate 52 AQI US | 71.6° 48.2° | 6.7 mp/h | |
Friday, May 3 | Good 45 AQI US | 75.2° 51.8° | 6.7 mp/h | |
Saturday, May 4 | Moderate 65 AQI US | 100% | 57.2° 46.4° | 8.9 mp/h |
Sunday, May 5 | Moderate 57 AQI US | 100% | 51.8° 44.6° | 8.9 mp/h |
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