San Fernando Air Pollution: Real-time Air Quality Index (AQI)

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San Fernando AQI: San Fernando Real-time Air Quality Index (AQI).
23
Good
Updated on Thursday 2:00
Primary pollutant: o3
currentpast 2 daysminmax
PM2.5 AQI
20San Fernando, Trinidad and Tobago PM25 (fine particulate matter) measured by Trinidad & Tobago - Environmental Management Authority. Values are converted to the US EPA AQI standard.642
PM10 AQI
13San Fernando, Trinidad and Tobago PM10 (respirable particulate matter) measured by Trinidad & Tobago - Environmental Management Authority. Values are converted to the US EPA AQI standard.223
O3 AQI
23San Fernando, Trinidad and Tobago O3 (ozone) measured by Trinidad & Tobago - Environmental Management Authority. Values are converted to the US EPA AQI standard.892
NO2 AQI
6San Fernando, Trinidad and Tobago NO2 (nitrogen dioxide) measured by Trinidad & Tobago - Environmental Management Authority. Values are converted to the US EPA AQI standard.119
Temp.
28San Fernando, Trinidad and Tobago t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).2828
Wind
3San Fernando, Trinidad and Tobago w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).27
MarkerMarkerMarker
map © OpenStreetMap contributors

Air Quality Forecast
THU 13
31°C
23°C
FRI 14
29°C
23°C
SAT 15
32°C
23°C
SUN 16
31°C
24°C
MON 17
31°C
24°C
PM2.5
O3
Thursday 13Friday 14Saturday 15Sunday 16Monday 17
hour
0369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
333341443344454444456665444565544443445







































Temp.
23°23°24°30°27°28°26°24°24°23°24°29°28°27°25°24°23°23°24°30°32°31°27°25°25°24°25°30°31°30°27°25°24°24°25°31°31°30°27°
relative humidity
929183547267738690929067737788929191875749527785889289595760769093928760565975
barometric pressure
101310121015101510141011101310141012101110131014101110091011101210121011101210131011100910111013101210121014101510131011101310151014101310151015101310111013
total precipitation
0.10.10.10.40.10.51.34.92.93.60.10.10.40.12.30.40.4
UVI:
11+


6:15 ~ 18:18
UVI:
11


6:15 ~ 18:18
UVI:
11+


6:14 ~ 18:18
UVI:
11+


6:14 ~ 18:18
UVI:
2


6:13 ~ 18:18
Forecast plotted using timezone -04:00
Latest forecast updates:
Wind: 3 hours ago [Mar 13, 2025 4:48 AM]
fine particulate matter: 11 hours ago [Mar 12, 2025 8:24 PM]
ozone: 11 hours ago [Mar 12, 2025 8:30 PM]
click to view the detailed forecast

Air Quality Data provided by: Trinidad & Tobago - Environmental Management Authority (ema.co.tt)

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About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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