Table 1 Air quality index values.

From: Statistical modeling approach for PM10 prediction before and during confinement by COVID-19 in South Lima, Perú

Rating

Care

Values range

Interval (\(\upmu\)g/m\(^{3}\))

Colour

Good

Satisfactory air quality

0–50

0–75

Green

Moderate

Acceptable air quality

51–100

76–150

Yellow

Poor

Health problems are experienced

101-VUEC

151–250

Orange

TVSC*

Causes health effects

> VUEC

> 250

Red

  1. *Threshold value of state of care.
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