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California Air Quality Index (AQI) | Air Pollution

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

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Check the air quality level of thecities in California

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California

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World Air Quality Report

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California's Cities

Real-time Air Pollution Level

cities
Status
AQI (US)
PM₂.₅(µg/m³)
PM₁₀(µg/m³)
Temp.(°C)
Humi.(%)
Good
24
0
26
13
80
Moderate
73
23
28
17
84
Good
18
0
19
19
46
Good
30
1
32
18
81
Good
12
1
13
20
35
Good
15
0
16
18
73
Good
18
1
19
18
64
Good
31
1
34
11
97
Moderate
52
12
31
18
33
Good
17
1
18
11
80
Good
14
1
15
20
47
Good
17
0
18
18
73
Good
39
1
42
23
38
Moderate
75
24
30
15
66
Moderate
71
22
27
26
16
Moderate
71
20
24
15
66
Good
26
1
28
11
89
Good
27
0
29
16
72
Good
26
0
28
13
80
Good
18
0
19
15
41
Good
12
0
13
15
41
Good
20
1
22
27
17
Moderate
72
22
28
25
47
Good
29
1
31
11
97
Good
29
1
31
17
86
Moderate
72
22
28
25
47
Moderate
73
23
27
22
47
Moderate
72
22
27
17
84
Good
27
1
29
11
100
Good
41
1
44
11
89
Moderate
57
16
28
14
93
Moderate
74
24
28
17
87
Moderate
73
23
28
22
19
Good
11
0
12
13
37
Good
10
1
11
21
49
Moderate
74
24
28
27
14
Good
27
1
29
16
88
Good
17
1
18
11
83
Good
27
1
29
21
63
Good
17
0
18
19
46
Good
19
0
20
19
71
Good
25
1
27
18
81
Good
26
1
28
16
72
Good
25
1
27
16
72
Good
32
1
35
19
68
Good
14
1
16
20
35
Moderate
53
12
30
18
81
Good
12
0
13
8
88
Good
29
7
26
16
75
Good
11
1
12
14
74
Good
30
0
32
20
28
Moderate
73
23
28
17
87
Good
35
1
38
23
38
Good
23
1
25
16
82
Moderate
71
22
27
25
47
Good
20
1
22
14
93
Good
17
0
18
17
67
Good
24
0
26
13
80
Good
12
1
14
9
89
Good
25
0
27
15
76
Good
25
1
27
11
89
Good
26
1
28
17
87
Good
31
1
33
18
81
Good
17
1
18
17
88
Good
29
1
31
16
90
Good
14
0
15
20
36
Good
13
1
14
10
51
Moderate
69
21
28
16
90
Good
26
1
28
21
63
Good
27
1
29
18
81
Good
17
0
18
17
67
Moderate
73
23
29
18
81
Good
26
1
28
11
92
Good
22
1
24
16
90
Good
26
0
28
14
93
Good
18
0
20
18
46
Good
19
1
20
19
71
Good
27
1
29
7
100
Good
30
1
32
19
68
Good
27
1
29
13
77
Good
19
1
21
12
88
Moderate
73
23
27
17
34
Good
19
1
21
20
40
Good
42
1
46
10
87
Good
27
1
29
18
81
Good
26
1
28
17
56
Moderate
71
22
41
19
55
Good
15
1
16
19
51
Good
31
4
29
16
90
Moderate
74
24
28
22
19
Good
29
0
31
20
28
Good
39
1
42
12
86
Good
28
1
30
18
81
Moderate
69
21
30
15
88
Good
17
1
18
21
45
Moderate
73
23
28
22
28
Moderate
73
23
28
18
33
Good
10
0
11
10
33
Good
17
1
18
18
64
Good
26
1
28
11
92
Moderate
65
19
24
18
37
Good
12
1
13
14
74
Good
25
1
27
18
81
Good
30
1
32
13
100
Good
18
0
19
22
19
Moderate
74
24
28
17
87
Good
34
4
30
18
81
Good
25
1
27
14
77
Moderate
65
19
20
17
34
Good
24
1
26
21
60
Good
10
0
11
17
43
Good
12
0
12
13
32
Good
18
0
18
18
73
Good
38
1
41
22
35
Good
28
1
30
20
64
Good
12
1
13
14
54
Moderate
73
23
28
19
55
Good
24
1
26
20
64
Good
20
1
22
17
72
Good
26
0
28
13
34
Moderate
73
23
28
22
19
Good
16
1
17
20
53
Moderate
75
24
28
23
30
Good
10
0
11
8
25
Good
25
1
27
11
97
Good
25
0
27
14
49
Good
28
0
30
12
83
Good
27
1
29
11
97
Good
14
1
15
20
47
Good
24
0
26
14
72
Moderate
73
23
28
19
55
Good
24
0
26
13
80
Good
17
0
18
16
72
Good
33
1
36
11
97
Good
22
1
24
15
95
Moderate
73
23
28
22
19
Good
31
1
34
16
90
Good
25
0
27
13
34
Good
24
1
26
11
97
Good
13
1
14
21
49
Good
19
1
21
22
61
Good
38
1
41
18
40
Moderate
69
21
26
26
41
Good
12
0
14
21
30
Good
22
1
24
31
13
Good
30
1
32
21
63
Good
29
1
31
17
86
Good
25
1
27
11
80
Good
27
1
29
18
81
Good
26
1
28
17
87
Good
15
0
16
18
44
Good
11
1
12
14
74
Good
13
0
14
15
41
Good
25
1
27
15
90
Good
36
1
38
18
63
Good
19
0
20
8
55
Good
10
0
11
17
43
Good
14
1
15
18
73
Good
12
1
13
20
35
Good
13
1
14
20
35
Moderate
71
22
33
16
75
Good
26
0
28
14
72
Moderate
61
18
22
22
19
Good
17
0
18
17
67
Good
31
4
29
16
90
Moderate
73
23
28
23
30
Good
13
1
14
18
64
Good
21
0
22
17
67
Good
28
1
30
12
86
Moderate
74
23
28
27
11
Good
14
1
15
18
73
Moderate
63
18
30
16
75
Good
36
5
29
18
81
Good
26
0
28
13
80
Good
25
0
27
14
77
Good
28
1
30
10
87
Good
24
0
26
13
80
Good
27
1
29
11
97
Good
28
1
30
15
61
Good
29
0
31
12
83
Good
26
0
28
12
88
Moderate
73
23
28
14
93
Good
26
1
28
14
84
Good
30
1
32
11
92
Good
10
0
11
11
97
Good
27
1
29
11
97
Good
31
1
33
11
100
Good
23
1
25
23
21
Good
41
1
44
11
89
Good
26
0
28
11
83
Good
40
1
43
23
38
Good
20
0
22
15
54
Good
12
0
12
15
35
Good
46
12
25
17
87
Good
28
1
30
17
87
Good
16
0
17
20
36
Good
25
1
27
18
81
Good
15
0
16
3
82
Good
37
1
40
23
30
Good
19
1
21
16
75
Good
18
0
19
18
73
Good
12
0
13
14
34
Good
12
0
14
13
37
Good
18
0
19
3
82
Moderate
71
22
28
10
100
Good
26
1
28
17
87
Good
20
1
22
24
36
Good
29
1
31
17
87
Good
12
1
14
18
73
Good
17
0
18
3
82
Good
20
1
21
20
53
Good
16
1
17
14
62
Good
27
1
29
16
90
Good
18
1
20
16
75
Good
28
0
30
12
83
Good
31
1
33
13
100
Moderate
72
22
28
17
34
Good
30
1
32
19
71
Good
12
0
13
9
71
Moderate
73
23
29
25
47
Good
14
1
15
14
39
Good
15
1
16
21
49
Good
17
1
18
17
88
Good
20
0
22
12
88
Good
20
1
21
18
65
Good
27
1
30
24
36
Good
17
0
18
18
65
Good
22
0
24
21
40
Good
26
0
28
14
54
Good
20
0
22
19
71
Moderate
71
22
34
23
6

United States's Metro Cities

Air Quality Index

Chicago City AQI

Chicago

23

temp.22°C
hum.65%
Los Angeles City AQI

Los Angeles

34

temp.17°C
hum.87%
Minneapolis City AQI

Minneapolis

13

temp.17°C
hum.97%
Nashville City AQI

Nashville

26

temp.15°C
hum.94%
New Orleans City AQI

New Orleans

18

temp.26°C
hum.82%
New York City City AQI

New York City

26

temp.20°C
hum.57%
San Francisco City AQI

San Francisco

26

temp.13°C
hum.80%
Washington City AQI

Washington

18

temp.19°C
hum.81%

Most Polluted Cities 2026

United States

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

Most Polluted Cities Live Ranking 2026
World's Most PollutedCity Rankings (2025)
World's Most PollutedCountry Rankings(2025)
RankCityAQI Status

Standard Value

Follow

1.

Sunland Park, New Mexico

141

Poor

15xbelow Standard

2.

Carlsbad, New Mexico

140

Poor

15xbelow Standard

3.

Anthony, New Mexico

134

Poor

15xbelow Standard

4.

Chaparral, New Mexico

131

Poor

15xbelow Standard

5.

Maricopa, Arizona

100

Moderate

15xbelow Standard

6.

Deming, New Mexico

98

Moderate

15xbelow Standard

7.

Mandan, North Dakota

85

Moderate

2xabove Standard

8.

Las Cruces, New Mexico

83

Moderate

15xbelow Standard

9.

Fargo, North Dakota

82

Moderate

2xabove Standard

10.

Watertown, South Dakota

80

Moderate

2xabove Standard

Last Updated: 05 Jun 2026, 12:01 PM

AQI City Rankings

Air Quality Solutions For California

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
Prana Air offers the solutions of air quality monitoring and clean air machine for California

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

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

Prana Air offers the solutions of air quality monitoring and clean air machine for California

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

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.

Prana Air offers the solutions of air quality monitoring and clean air machine for California

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.

California'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 California
Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store
Get it onGoogle Play
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.

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

World Top 10 Hottest Cities Are All in India Again - May 2026

World Top 10 Hottest Cities Are All in India Again - May 2026

4 Jun 2026Gyane Haobijam
Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

2 Jun 2026Gyane Haobijam
What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

27 May 2026AQI Team
World Top Hottest Cities Belong to India - April 2026

World Top Hottest Cities Belong to India - April 2026

28 Apr 2026AQI Team
Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

27 Mar 2026Gyane Haobijam
Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

17 Mar 2026Gyane Haobijam
Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

14 Feb 2026Gyane Haobijam
Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

12 Feb 2026Navya
Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

2 Feb 2026Gyane Haobijam
Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

1 Feb 2026Gyane Haobijam
Prana Air Logo

Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Prana Air Ambient Air Quality Monitor - most realiable outdoor aqi monitoringPrana Air Ambient Air Quality Monitor - most realiable outdoor aqi monitoring
Prana Air Logo

Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

Prana Air Pocket PM2.5 Air Quality Monitor - portable, smallest and afforablePrana Air Pocket PM2.5 Air Quality Monitor - portable, smallest and afforable
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Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Prana Air Cair+ Indoor Air Quality Monitor for home, office or institutesPrana Air Cair+ Indoor Air Quality Monitor for home, office or institutes