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San Juanico Air Quality Index (AQI) | Air Pollution

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

Last Updated: 25 Oct 2025, 03:58am (Local Time)

Live AQI

55(AQI-US)

Air Quality is

Moderate

pm10 : 52 µg/m³

PM2.5 : 11 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

11 °C

Last Updated: 25 Oct 2025, 03:58am (Local Time)

Map

San Juanico

Major Air Pollutants
San Juanico

Particulate Matter(PM2.5)

11µg/m³

Particulate Matter(PM10)

52µg/m³

Carbon Monoxide(CO)

589ppb

Sulfur Dioxide(SO2)

3ppb

Nitrogen Dioxide(NO2)

22ppb

Ozone(O3)

12ppb

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AQI Graph

Historical Air Quality Data
San Juanico

24 Hours

AQI

San Juanico

AQI

24-10-2025Time25-10-2025

Time	San Juanico
04 AM	60
05 AM	59
06 AM	57
07 AM	56
08 AM	56
09 AM	59
10 AM	66
11 AM	59
12 PM	58
01 PM	62
02 PM	63
03 PM	58
04 PM	54
05 PM	53
06 PM	45
07 PM	33
08 PM	38
09 PM	39
10 PM	63
11 PM	78
12 AM	68
01 AM	64
02 AM	58
03 AM	55

Min.at 7:04 PM on 24th Oct

Max.at 11:04 PM on 24th Oct

Want air quality data?

AQI Trends - Annual Air Quality Changes
San Juanico, Celaya, Guanajuato, Mexico

AQI

Year

AQI

AQI	AQI
Mar 2020	89
Apr 2020	78
May 2020	76
Jun 2020	55
Jul 2020	52
Aug 2020	49
Sep 2020	45
Oct 2020	57
Nov 2020	73
Dec 2020	77
Jan 2021	90
Feb 2021	88
Mar 2021	87
Apr 2021	76
May 2021	64
Jun 2021	49
Jul 2021	57
Aug 2021	47
Sep 2021	61
Oct 2021	50
Nov 2021	65
Dec 2021	97
Jan 2022	96
Feb 2022	59
Mar 2022	106
Apr 2022	93
May 2022	89
Jun 2022	52
Jul 2022	62
Aug 2022	50
Sep 2022	43
Oct 2022	60
Nov 2022	78
Dec 2022	90
Jan 2023	95
Feb 2023	108
Mar 2023	103
Apr 2023	98
May 2023	104
Jun 2023	82
Jul 2023	78
Aug 2023	75
Sep 2023	74
Oct 2023	68
Nov 2023	79
Dec 2023	84
Jan 2024	103
Feb 2024	89
Mar 2024	97
Apr 2024	101
May 2024	112
Jun 2024	81
Jul 2024	41
Aug 2024	39
Sep 2024	24
Oct 2024	29
Nov 2024	55
Dec 2024	80
Jan 2025	70
Feb 2025	58
Mar 2025	68
Apr 2025	63
May 2025	69
Jun 2025	44
Jul 2025	49
Aug 2025	41
Sep 2025	39
Oct 2025	55

Annual AQI Trends

2020

61AQI

2021

71AQI

16%

Rise

2022

75AQI

Rise

2023

87AQI

16%

Rise

2024

70AQI

-20%

Fall

2025

56AQI

-20%

Fall

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

No Change

Most & Least Polluted Months

Most PollutedMay, 2024112AQI

Least PollutedSeptember, 202424AQI

* This data analysis is from year 2020 - 2025

Mexico's Metro Cities
Air Quality Index

Ciudad Benito Juarez

temp.21°C

hum.94%

Guadalajara

100

Leon De Los Aldama

Mexicali

100

Mexico City

Morelia

Air Quality Calendar 2025
San Juanico

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 110	2 Jan 89	3 Jan 84	4 Jan 80
5 Jan 76	6 Jan 75	7 Jan 74	8 Jan 72	9 Jan 73	10 Jan 68	11 Jan 66
12 Jan 61	13 Jan 59	14 Jan 59	15 Jan 57	16 Jan 61	17 Jan 62	18 Jan 64
19 Jan 62	20 Jan 62	21 Jan 60	22 Jan 62	23 Jan 66	24 Jan 63	25 Jan 66
26 Jan 74	27 Jan 71	28 Jan 75	29 Jan 72	30 Jan 72	31 Jan 71	1 Feb 69

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 74	27 Jan 71	28 Jan 75	29 Jan 72	30 Jan 72	31 Jan 71	1 Feb 69
2 Feb 69	3 Feb 67	4 Feb 70	5 Feb 70	6 Feb 74	7 Feb 70	8 Feb 71
9 Feb 71	10 Feb 73	11 Feb 72	12 Feb 64	13 Feb 60	14 Feb 57	15 Feb 52
16 Feb 50	17 Feb 44	18 Feb 56	19 Feb 40	20 Feb 46	21 Feb 47	22 Feb 39
23 Feb 47	24 Feb 37	25 Feb 35	26 Feb 58	27 Feb 55	28 Feb 59	1 Mar 61

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 47	24 Feb 37	25 Feb 35	26 Feb 58	27 Feb 55	28 Feb 59	1 Mar 61
2 Mar 50	3 Mar 60	4 Mar 57	5 Mar 65	6 Mar 65	7 Mar 52	8 Mar 55
9 Mar 54	10 Mar 53	11 Mar 66	12 Mar 68	13 Mar 71	14 Mar 64	15 Mar 58
16 Mar 72	17 Mar 68	18 Mar 69	19 Mar 79	20 Mar 120	21 Mar 65	22 Mar 74
23 Mar 69	24 Mar 72	25 Mar 81	26 Mar 78	27 Mar 77	28 Mar 75	29 Mar 73
30 Mar 71	31 Mar 75	1 Apr 76	2 Apr 76	3 Apr 68	4 Apr 66	5 Apr 66

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 71	31 Mar 75	1 Apr 76	2 Apr 76	3 Apr 68	4 Apr 66	5 Apr 66
6 Apr 64	7 Apr 61	8 Apr 51	9 Apr 56	10 Apr 55	11 Apr 54	12 Apr 50
13 Apr 53	14 Apr 53	15 Apr 54	16 Apr 58	17 Apr 55	18 Apr 59	19 Apr 56
20 Apr 57	21 Apr 64	22 Apr 75	23 Apr 66	24 Apr 72	25 Apr 70	26 Apr 79
27 Apr 68	28 Apr 66	29 Apr 70	30 Apr 79	1 May 73	2 May 75	3 May 70

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 68	28 Apr 66	29 Apr 70	30 Apr 79	1 May 73	2 May 75	3 May 70
4 May 75	5 May 72	6 May 69	7 May 74	8 May 76	9 May 72	10 May 57
11 May 54	12 May 61	13 May 71	14 May 75	15 May 81	16 May 74	17 May 75
18 May 74	19 May 72	20 May 72	21 May 71	22 May 68	23 May 66	24 May 72
25 May 70	26 May 69	27 May 66	28 May 67	29 May 55	30 May 54	31 May 50

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 47	2 Jun 54	3 Jun 50	4 Jun 55	5 Jun 61	6 Jun 56	7 Jun 55
8 Jun 55	9 Jun 54	10 Jun 55	11 Jun 56	12 Jun 53	13 Jun 54	14 Jun 53
15 Jun 50	16 Jun 47	17 Jun 40	18 Jun 42	19 Jun 38	20 Jun 34	21 Jun 33
22 Jun 32	23 Jun 29	24 Jun 27	25 Jun 30	26 Jun 32	27 Jun 35	28 Jun 36
29 Jun 34	30 Jun 32	1 Jul 31	2 Jul 35	3 Jul 38	4 Jul 45	5 Jul 51

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 34	30 Jun 32	1 Jul 31	2 Jul 35	3 Jul 38	4 Jul 45	5 Jul 51
6 Jul 50	7 Jul 52	8 Jul 55	9 Jul 45	10 Jul 45	11 Jul 50	12 Jul 50
13 Jul 51	14 Jul 51	15 Jul 52	16 Jul 52	17 Jul 59	18 Jul 57	19 Jul 57
20 Jul 55	21 Jul 53	22 Jul 58	23 Jul 57	24 Jul 52	25 Jul 45	26 Jul 50
27 Jul 48	28 Jul 43	29 Jul 42	30 Jul 42	31 Jul 42	1 Aug 36	2 Aug 38

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 48	28 Jul 43	29 Jul 42	30 Jul 42	31 Jul 42	1 Aug 36	2 Aug 38
3 Aug 29	4 Aug 37	5 Aug 44	6 Aug 39	7 Aug 36	8 Aug 42	9 Aug 52
10 Aug 56	11 Aug 41	12 Aug 36	13 Aug 46	14 Aug 57	15 Aug 39	16 Aug 47
17 Aug 41	18 Aug 30	19 Aug 31	20 Aug 34	21 Aug 41	22 Aug 47	23 Aug 46
24 Aug 39	25 Aug 39	26 Aug 43	27 Aug 40	28 Aug 37	29 Aug 42	30 Aug 42
31 Aug 49	1 Sep 34	2 Sep 36	3 Sep 36	4 Sep 37	5 Sep 37	6 Sep 48

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 49	1 Sep 34	2 Sep 36	3 Sep 36	4 Sep 37	5 Sep 37	6 Sep 48
7 Sep 39	8 Sep 47	9 Sep 45	10 Sep 37	11 Sep 25	12 Sep 27	13 Sep 22
14 Sep 41	15 Sep 38	16 Sep 38	17 Sep 38	18 Sep 39	19 Sep 39	20 Sep 47
21 Sep 40	22 Sep 37	23 Sep 43	24 Sep 45	25 Sep 52	26 Sep 40	27 Sep 39
28 Sep 36	29 Sep 39	30 Sep 43	1 Oct 43	2 Oct 41	3 Oct 50	4 Oct 51

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 36	29 Sep 39	30 Sep 43	1 Oct 43	2 Oct 41	3 Oct 50	4 Oct 51
5 Oct 54	6 Oct 54	7 Oct 52	8 Oct 45	9 Oct 43	10 Oct 47	11 Oct 42
12 Oct 44	13 Oct 55	14 Oct 50	15 Oct 70	16 Oct 65	17 Oct 81	18 Oct 74
19 Oct 58	20 Oct 59	21 Oct 69	22 Oct 61	23 Oct 51	24 Oct 55	25 Oct -
26 Oct -	27 Oct -	28 Oct -	29 Oct -	30 Oct -	31 Oct -	1 Nov -

Health Advice For People Living In
San Juanico

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 PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

San Juanico

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

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
Mexico

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

Tula De Allende, Mexico

Poor

7xabove Standard

San Buenaventura, Mexico

Toluca, Mexico

Salamanca, Mexico

Lerma, Mexico

Jaral Del Progreso, Mexico

Metepec, Mexico

Guadalajara, Mexico

Mexicali, Mexico

10.

Saltillo, Mexico

Moderate

6xabove Standard

Last Updated: 25 Oct 2025, 10:00 AM

AQI City Rankings

Air Quality Solutions For San Juanico
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

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for San Juanico

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.

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.

air quality solutions for institutes for San Juanico

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.

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.

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.

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.

Air Quality Solutions for Fitness Center

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

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.

Air Quality Solutions for Retail Stores

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

air quality solutions for airport for San Juanico

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.

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.

Air Quality Solutions For Hospitals

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

air quality solutions for bathroom for San Juanico

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.

Air Quality Solutions for Banks

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

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.

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.

San Juanico's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

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.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at San Juanico

Frequently Asked Questions About Air Quality

What is the current AQI level in San Juanico?

The current real-time AQI level in San Juanico is 55 (Moderate). This was last updated 25 Oct 2025, 03:58am (Local Time).

When was the best AQI level in San Juanico in the last 24 hours?

The best AQI level was 33 (Good) at 7:04 PM, Oct 24, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in San Juanico in the last 24 hours?

The worst AQI level was 78 (Moderate) at 11:04 PM, Oct 24, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in San Juanico during last 24 hours?

The AQI levels in San Juanico have been fluctuating throughout the last 24 hours. The levels have increased by highest 78 at 11:04 PM, Oct 24, 2025 (Local Time), lowest 33 at 7:04 PM, Oct 24, 2025 (Local Time).

What actions are recommended as per the current AQI level in San Juanico?

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