Primary Pollutant

(AQI)

 San Jose GOOD aqi boy

San Jose Air Quality Index (AQI)

Real-time PM2.5, PM10 air pollution level Costa Rica

Last Update: 05 Dec 2022, 03:05pm

San Jose GOOD aqi boy San Jose GOOD aqi boy San Jose GOOD aqi boy


Comparative Exposure with San Jose

24 hrs avg AQI

San Jose

Costa Rica
17

Major Air Pollutants in San Jose

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PM2.5

The current PM2.5 concentration in San Jose is ✓below the recommended limit given by the WHO 24 hrs air quality guidelines value.

San Jose - Cities Air Pollution Level

Status AQI AQI-US AQI-IN PM2.5 PM10 Temp Humid
Santa Ana GOOD 17 17 7 4 0 19 100

Weather Conditions in San Jose

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What are the weather and climatic conditions in San Jose?
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Temperature icon
˚C | ˚F

Local Time

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Sunrise
Sunset
06:26 AM
06:26 PM
Wind Speed Icon

Wind speed

33 km/h

UV Index Icon

UV Index

16

Pressure Icon

Pressure

800 mb


Health Advice For San Jose

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How to protect yourself from air pollution around San Jose, Costa Rica?
wear mask icon cross

Wear Mask

Not Required
stay indoors icon cross

Stay Indoor

Not Required
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Windows

Keep Close
use a purifier icon

Use Purifier

Not Required
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Family

Allow Outdoor

San Jose Air Quality Forecast



Day

AQI

Weather

Temp.

Today

134

AQI

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Friday

134

AQI

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Saturday

134

AQI

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Sunday

134

AQI

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Monday

134

AQI

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Tuesday

134

AQI

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Wednesday

134

AQI

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Costa Rica - Metro Cities AQI

18
44
AQI (IN)
AQI (US)
5˚C / 44%
10
13
AQI (IN)
AQI (US)
6˚C / 81%
8
18
AQI (IN)
AQI (US)
16˚C / 77%
15
21
AQI (IN)
AQI (US)
16˚C / 85%
364
254
AQI (IN)
AQI (US)
15˚C / 32%

Historic Air Quality Graph of San Jose

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Best

Oct 1, 2020

Worst

Oct 1, 2020

0

Explore an insightful air pollution data for last 24 hrs, 7 days & 1 month




Comparative Exposure with San Jose

24 hrs avg AQI

San Jose

Costa Rica
17


FAQs of San Jose's Air Quality Index

(Frequently Asked Questions)


Quick answers to some commonly asked questions about the air pollution of San Jose.


The real-time air quality in San Jose is 17 (GOOD) AQI now. This was last updated 3 hours ago .

The current concentration of PM2.5 in San Jose is 4 (µg/m³). The World Health Organisation (WHO) recommends 15 µg/m³ as the threshold concentration of PM2.5 for 24 hrs mean. Currently, the concentration is 0.16 times the recommended limit.

Generally, the air quality at San Jose starts deteriorating in late October. The winters are the worst-hit season in terms of air pollution.

You should wear a good N95 mask when you go outdoor in San Jose until the AQI is improving upto moderate range.

Office going people should avoid personal vehicles and use public transportations or carpooling.

(i) The primary causes of outdoor air pollution are solid, liquid particles called aerosols & gase from vehicles emissions, construction activities, factories, burning stubble & fossil fuels and wildfire, etc.

(ii) Main causes of indoor air pollution are harmful gases from cooking fuels (such as wood, crop wastes, charcoal, coal and dung), damp, mould smoke, chemicals from cleaning materials, etc.

Indoor air pollution in San Jose is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation.

In San Jose, you must use an air purifier or fresh air machine at home or office indoor and close all the doors, windows and ventilations when the outdoor air quality index (aqi) in San Jose is very high. Proper ventilation is highly recommended only when outdoor air quality is improving and moderate AQI range.

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Air Quality Solutions for San Jose

Find out Prana Air's air quality monitors & solutions to fight air pollution in your city.



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Keep a track of San Jose Air Pollution Level On “AQI Air Quality App

Know what you breathe and the quality of air in your city and nearby locations. Real-time AQI, map, weather & fire data, health advice with insightful & analytical dashboards.

aqi air quality mobile app for San Jose
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