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Lake Gregory Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Crestline

Last Updated: 11 Aug 2025, 11:39am (Local Time)

location image
Live AQI
54(AQI-US)
Air Quality is
Moderate
pm10 :  50 µg/m³
PM2.5 :  11 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Lake Gregory
sunny

26 °C

Sunny
Humidity
Humidity42 %

Wind Speed
Wind Speed6 km/h

UV Index
UV Index2
Last Updated: 11 Aug 2025, 11:39am (Local Time)


Map

Lake Gregory

Major Air Pollutants

Lake Gregory

AQI Graph

Historical Air Quality Data

Lake Gregory

Lake Gregory
AQI
.
10-08-2025Time11-08-2025
44
Min.at 4:09 PM on 10th Aug
56
Max.at 10:09 AM on 11th Aug

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Lake Gregory, Crestline, California, United States

Year
.
AQI


Annual AQI Trends

2020
44AQI
2021
45AQI
2%
Rise
2022
42AQI
-7%
Fall
2023
42AQI
0%
No Change
2024
43AQI
2%
Rise
2025
40AQI
-7%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
-2%
Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedJuly, 202458AQI

Least PollutedMarch, 202028AQI

* This data analysis is from year 2020 - 2025

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Lake Gregory

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Lake Gregory

  • asthma due to air pollution in Lake GregoryAsthma
  • heart due to air pollution in Lake GregoryHeart Issues
  • allergy due to air pollution in Lake GregoryAllergies
  • sinus due to air pollution in Lake GregorySinus
  • flu due to air pollution in Lake GregoryCold/Flu
  • copd due to air pollution in Lake GregoryChronic (COPD)
asthma due to air pollution in Lake Gregory

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

United States

Analyze the real-time most air polluted cities in the country.

Lake Gregory's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
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aqi air quality app for Lake Gregory
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Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Lake Gregory

Frequently Asked Questions About Air Quality

What is the current AQI level in Lake Gregory?

The current real-time AQI level in Lake Gregory is 54 (Moderate). This was last updated 11 Aug 2025, 11:39am (Local Time).

When was the best AQI level in Lake Gregory in the last 24 hours?

The best AQI level was 44 (Good) at 4:09 PM, Aug 10, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Lake Gregory in the last 24 hours?

The worst AQI level was 56 (Moderate) at 10:09 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Lake Gregory during last 24 hours?

The AQI levels in Lake Gregory have been fluctuating throughout the last 24 hours. The levels have increased by highest 56 at 10:09 AM (Local Time), lowest 44 at 4:09 PM, Aug 10, 2025 (Local Time).

What actions are recommended as per the current AQI level in Lake Gregory?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.