Signal Hill Air Quality Index (AQI) | United States

Real-time PM2.5, PM10 air pollution level California

Last Updated: 13 Jul 2024, 01:30pm

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Comparative Exposure with Signal Hill

24 hrs avg AQI

Signal Hill

United States

Major Air Pollutants in Signal Hill

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Carbon-mono-oxide icon
272 (CO)

PM2.5

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

Signal Hill - Locations Air Pollution Level

LOCATIONS Status AQI-US AQI-IN PM2.5 PM10 Temp Humid
North Long Beach MODERATE 55 36 14 36 26 61

Weather Conditions in Signal Hill

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What are the weather and climatic conditions in Signal Hill?
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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 Signal Hill

How to protect yourself from air pollution around Signal Hill, United States?
wear mask icon

Wear Mask

Required
stay indoors icon

Stay Indoor

Not Required
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Windows

Keep Close
use a purifier icon

Use Purifier

Required
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Family

Allow Outdoor

Signal Hill 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

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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

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Signal Hill

AQI Calendar

0-50
Good
51-100
Moderate
101-200
Poor
201-300
Unhealthy
301-400
Severe
401-500
Hazardous

Most Polluted Cities in United States

Least Polluted Cities in United States


Comparative Exposure with Signal Hill

24 hrs avg AQI

Signal Hill

United States



FAQs of Signal Hill Air Quality Index

(Frequently Asked Questions)


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


The real-time air quality in Signal Hill is 36 (MODERATE) AQI now. This was last updated 40 minutes ago .

The current concentration of PM2.5 in Signal Hill is 14 (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 0.56 times the recommended limit.

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

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




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

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