Air quality in Carlsbad
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
6.2 µg/m³
WHO guideline 15
PM10
17.6 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
12:00 PM
💨
PM2.5 6.2 µg/m³
48 Good
1:00 PM
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PM2.5 9.6 µg/m³
48 Good
2:00 PM
💨
PM2.5 14.6 µg/m³
56 Moderate
3:00 PM
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PM2.5 22.8 µg/m³
74 Moderate
4:00 PM
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PM2.5 31.7 µg/m³
92 Moderate
5:00 PM
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PM2.5 37.4 µg/m³
106 Unhealthy for Sensitive Groups
6:00 PM
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PM2.5 44.2 µg/m³
122 Unhealthy for Sensitive Groups
7:00 PM
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PM2.5 52.9 µg/m³
144 Unhealthy for Sensitive Groups
8:00 PM
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PM2.5 58 µg/m³
152 Unhealthy
9:00 PM
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PM2.5 58.2 µg/m³
152 Unhealthy
10:00 PM
💨
PM2.5 54 µg/m³
147 Unhealthy for Sensitive Groups
11:00 PM
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PM2.5 47.3 µg/m³
130 Unhealthy for Sensitive Groups
Next few days daily max · US EPA AQI
Sun
💨
Unhealthy · UV Moderate
152
Mon
💨
Unhealthy for Sensitive Groups · UV Moderate
131
Tue
💨
Unhealthy for Sensitive Groups · UV Moderate
122
Wed
💨
Moderate · UV Moderate
95
Thu
💨
Moderate · UV Moderate
80
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain