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El Cajon Redwood Avenue Air Quality Index (AQI) | Air Pollution

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

Last Updated: 30 Jul 2025, 10:09am (Local Time)

location image
Live AQI
38
Air Quality is
Good
pm10 :  21 µg/m³
PM2.5 :  7 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level.webp in El Cajon Redwood Avenue
fog

15 °C

Fog
Humidity
Humidity94 %
Wind Speed
Wind Speed4 km/h
UV Index
UV Index2
Last Updated: 30 Jul 2025, 10:09am (Local Time)
Map

El Cajon Redwood Avenue

Major Air Pollutants

El Cajon Redwood Avenue

PM2.5's Icon

Particulate Matter(PM2.5)

7µg/m³

PM10's Icon

Particulate Matter(PM10)

21µg/m³

CO's Icon

Carbon Monoxide(CO)

52ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

10ppb

O3's Icon

Ozone(O3)

14ppb

Trending in United States

AQI.IN's Community Air Quality Monitoring Get a Free AQI Monitor by Joining AQI.IN's Community Initiative.

AQI.IN's Community Air Quality Monitoring Get a Free AQI Monitor by Joining AQI.IN's Community Initiative.

Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?

Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?

AQI Graph

Historical Air Quality Data

El Cajon Redwood Avenue

24 Hours
AQI
El Cajon Redwood Avenue
AQI
.
29-07-2025Time30-07-2025
31
Min.at 9:09 PM on 29th Jul
41
Max.at 2:09 PM on 29th Jul

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

El Cajon Redwood Avenue, El Cajon, California, United States

AQI
Year
.
AQI

Annual AQI Trends

2020
47AQI
2021
44AQI
-6%
Fall
2022
45AQI
2%
Rise
2023
41AQI
-9%
Fall
2024
42AQI
2%
Rise
2025
40AQI
-5%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
-3%
Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedSeptember, 202063AQI
Least PollutedMay, 202027AQI

* This data analysis is from year 2020 - 2025

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

50

temp.27°C
hum.67%
Los Angeles City AQI

Los Angeles

44

temp.18°C
hum.84%
Minneapolis City AQI

Minneapolis

84

temp.22°C
hum.64%
Nashville City AQI

Nashville

35

temp.29°C
hum.67%
New Orleans City AQI

New Orleans

41

temp.29°C
hum.85%
New York City City AQI

New York City

54

temp.32°C
hum.45%
San Francisco City AQI

San Francisco

22

temp.15°C
hum.90%
Washington City AQI

Washington

55

temp.32°C
hum.59%

Air Quality Calendar 2025

El Cajon Redwood Avenue

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
91
2 Jan
66
3 Jan
64
4 Jan
62
5 Jan
54
6 Jan
45
7 Jan
47
8 Jan
49
9 Jan
43
10 Jan
36
11 Jan
48
12 Jan
49
13 Jan
39
14 Jan
36
15 Jan
37
16 Jan
42
17 Jan
39
18 Jan
48
19 Jan
60
20 Jan
55
21 Jan
43
22 Jan
43
23 Jan
39
24 Jan
51
25 Jan
71
26 Jan
31
27 Jan
31
28 Jan
39
29 Jan
39
30 Jan
45
31 Jan
54
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
66
2 Feb
58
3 Feb
48
4 Feb
58
5 Feb
35
6 Feb
28
7 Feb
26
8 Feb
28
9 Feb
42
10 Feb
45
11 Feb
33
12 Feb
36
13 Feb
25
14 Feb
32
15 Feb
32
16 Feb
38
17 Feb
44
18 Feb
50
19 Feb
46
20 Feb
48
21 Feb
45
22 Feb
45
23 Feb
42
24 Feb
39
25 Feb
48
26 Feb
55
27 Feb
49
28 Feb
34
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
34
2 Mar
37
3 Mar
32
4 Mar
32
5 Mar
40
6 Mar
32
7 Mar
31
8 Mar
31
9 Mar
37
10 Mar
35
11 Mar
34
12 Mar
28
13 Mar
22
14 Mar
19
15 Mar
26
16 Mar
37
17 Mar
49
18 Mar
28
19 Mar
24
20 Mar
23
21 Mar
33
22 Mar
42
23 Mar
56
24 Mar
54
25 Mar
56
26 Mar
36
27 Mar
20
28 Mar
26
29 Mar
37
30 Mar
37
31 Mar
21
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
23
2 Apr
29
3 Apr
27
4 Apr
21
5 Apr
23
6 Apr
25
7 Apr
24
8 Apr
35
9 Apr
37
10 Apr
38
11 Apr
46
12 Apr
52
13 Apr
52
14 Apr
53
15 Apr
39
16 Apr
32
17 Apr
23
18 Apr
24
19 Apr
27
20 Apr
34
21 Apr
46
22 Apr
49
23 Apr
40
24 Apr
36
25 Apr
34
26 Apr
21
27 Apr
23
28 Apr
21
29 Apr
36
30 Apr
47
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
43
2 May
28
3 May
33
4 May
25
5 May
26
6 May
34
7 May
40
8 May
44
9 May
47
10 May
45
11 May
48
12 May
52
13 May
27
14 May
29
15 May
46
16 May
51
17 May
41
18 May
25
19 May
38
20 May
45
21 May
47
22 May
55
23 May
59
24 May
55
25 May
47
26 May
45
27 May
43
28 May
39
29 May
37
30 May
43
31 May
52
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jun
46
2 Jun
39
3 Jun
29
4 Jun
25
5 Jun
25
6 Jun
24
7 Jun
27
8 Jun
30
9 Jun
40
10 Jun
44
11 Jun
44
12 Jun
49
13 Jun
57
14 Jun
53
15 Jun
52
16 Jun
55
17 Jun
59
18 Jun
62
19 Jun
59
20 Jun
54
21 Jun
60
22 Jun
61
23 Jun
57
24 Jun
58
25 Jun
54
26 Jun
50
27 Jun
48
28 Jun
45
29 Jun
44
30 Jun
36
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jul
38
2 Jul
37
3 Jul
37
4 Jul
39
5 Jul
55
6 Jul
52
7 Jul
55
8 Jul
55
9 Jul
46
10 Jul
42
11 Jul
54
12 Jul
52
13 Jul
45
14 Jul
39
15 Jul
35
16 Jul
30
17 Jul
24
18 Jul
23
19 Jul
33
20 Jul
40
21 Jul
35
22 Jul
26
23 Jul
23
24 Jul
27
25 Jul
22
26 Jul
21
27 Jul
22
28 Jul
25
29 Jul
31
30 Jul
-
31 Jul
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

El Cajon Redwood Avenue

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 Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

El Cajon Redwood Avenue

  • asthma due to air pollution in El Cajon Redwood AvenueAsthma
  • heart due to air pollution in El Cajon Redwood AvenueHeart Issues
  • allergy due to air pollution in El Cajon Redwood AvenueAllergies
  • sinus due to air pollution in El Cajon Redwood AvenueSinus
  • flu due to air pollution in El Cajon Redwood AvenueCold/Flu
  • copd due to air pollution in El Cajon Redwood AvenueChronic (COPD)
asthma due to air pollution in El Cajon Redwood Avenue

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

  • Keep track of air quality to plan outdoor activities safely.

  • Drink water to keep airways moist and reduce irritation.

  • Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

  • Skip medications that is prescribed by your doctor.

  • Engage in outdoor activities in early morning during high pollen hours.

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.

Most Polluted Cities Live Ranking 2025
World's Most PollutedCity Rankings (2024)
World's Most PollutedCountry Rankings(2024)
RankCityAQIAQI Status

Standard Value

Follow

1.

Red Lake, United States

157
Unhealthy
10xabove Standard

2.

Northwest St. Louis, United States

156
Unhealthy
10xabove Standard

3.

Bemidji, United States

155
Unhealthy
10xabove Standard

4.

Detroit Lakes, United States

154
Unhealthy
10xabove Standard

5.

Cass Lake, United States

153
Unhealthy
10xabove Standard

6.

Virginia, United States

145
Poor
10xabove Standard

7.

Fargo, United States

129
Poor
9xabove Standard

8.

Brainerd, United States

128
Poor
9xabove Standard

9.

Cloquet, United States

127
Poor
8xabove Standard

10.

Stanton, United States

121
Poor
8xabove Standard

Last Updated: 30 Jul 2025, 03:11 PM

AQI City Rankings

Air Quality Solutions For El Cajon Redwood Avenue

Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
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Air Quality Solutions For Hotels

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Air Quality Solutions for Fitness Center

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Air Quality Solutions for Parking Lot

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Air Quality Solutions for Retail Stores

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Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

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Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

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Air Quality Solutions For Washroom | Bathroom

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Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

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Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

El Cajon Redwood Avenue's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for El Cajon Redwood Avenue
Mobile App

Empower Your Decisions with Reliable Data

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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 El Cajon Redwood Avenue

Frequently Asked Questions About Air Quality

What is the current AQI level in El Cajon Redwood Avenue?

The current real-time AQI level in El Cajon Redwood Avenue is 38 (Good). This was last updated 30 Jul 2025, 10:09am (Local Time).

When was the best AQI level in El Cajon Redwood Avenue in the last 24 hours?

The best AQI level was 31 (Good) at 9:09 PM, Jul 29, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in El Cajon Redwood Avenue in the last 24 hours?

The worst AQI level was 41 (Good) at 2:09 PM, Jul 29, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in El Cajon Redwood Avenue during last 24 hours?

The AQI levels in El Cajon Redwood Avenue have been fluctuating throughout the last 24 hours. The levels have increased by highest 41 at 2:09 PM, Jul 29, 2025 (Local Time), lowest 31 at 9:09 PM, Jul 29, 2025 (Local Time).

What actions are recommended as per the current AQI level in El Cajon Redwood Avenue?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.

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Read the latest news

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