Primary Pollutant

(AQI)

Portsmouth GOOD aqi boy Portsmouth GOOD aqi boy Portsmouth GOOD aqi boy

Portsmouth Air Quality Index (AQI)

Real-time PM2.5, PM10 air pollution in New Hampshire

Last Update: 06 Oct 2022, 10:05am

Portsmouth GOOD aqi boy Portsmouth GOOD aqi boy Portsmouth GOOD aqi boy

Most Polluted Cities in United States

Least Polluted Cities in United States


Comparative Exposure with Portsmouth

24 hrs avg AQI

Portsmouth

United States

Major Air Pollutants in Portsmouth

live rank icon
Portsmouth pm2.5 icon
5 (PM2.5)
Portsmouth pm10 icon
14 (PM10)
Portsmouth sulphur sioxide so2 icon
2 (SO2)
Portsmouth ozone o3 icon
16 (Ozone)

PM2.5

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

Portsmouth - Locations Air Pollution Level

LOCATIONS Status AQI-US AQI-IN PM2.5 PM10 Temp Humid
Portsmouth GOOD 21 16 5 14 19 73

Weather Conditions in Portsmouth

live rank icon
What are the weather and climatic conditions in Portsmouth?
weather icon
Temperature icon
˚C | ˚F

Local Time

|


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 Portsmouth

How to protect yourself from air pollution around Portsmouth, United States?
wear mask icon cross

Wear Mask

Not Required
stay indoors icon cross

Stay Indoors

Not Required
shut opening icon

Windows

Keep Open
use a purifier icon

Use Purifier

Not Required
Family Icon

Family

Allow Outdoor

Portsmouth Air Quality Forecast



Day

AQI

Weather


Temp.


Today

134

AQI

1st day weather condition icon


Friday

134

AQI

2nd day weather condition icon


Saturday

134

AQI

3rd day weather condition icon


Sunday

134

AQI

4th day weather condition icon


Monday

134

AQI

5th day weather condition icon


Tuesday

134

AQI

6th day weather condition icon


Wednesday

134

AQI

7th day weather condition icon



Portsmouth

AQI Calendar

0-50
Good
51-100
Moderate
101-150
Poor
151-200
Unhealthy
201-300
Severe
301-500
Hazardous

Most Polluted Cities in United States

Least Polluted Cities in United States


Comparative Exposure with Portsmouth

24 hrs avg AQI

Portsmouth

United States



FAQs of Portsmouth Air Quality Index

(Frequently Asked Questions)


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


The real-time air quality in Portsmouth is 16 (GOOD) AQI now. This was last updated 3 hours ago .

The current concentration of PM2.5 in Portsmouth is 5 (µg/m³). The World Health Organisation (WHO) recommends 25 µg/m³ as the threshold concentration of PM2.5. Currently, the concentration is 0.20 times the recommended limit.

Generally, the air quality at Portsmouth 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 Portsmouth 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 Portsmouth is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation.

In Portsmouth, 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 Portsmouth is very high. Proper ventilation is highly recommended only when outdoor air quality is improving and moderate AQI range.




World's Most Polluted Cities & Countries AQI Ranking

Real-time top most polluted cities, and monthly & annual historic AQI ranking of cities & countries

prana air sensible+ indoor air quality monitor for Portsmouth

Portsmouth AIR POLLUTION

· · ·

my Btn

Keep a track of Portsmouth 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 & anlytical dashboards.

aqi air quality mobile app for Portsmouth
Portsmouth background image
Portsmouth