Air Quality in Catano, Puerto Rico

18
Current AQI: Good
Primary pollutant: PM2.5 · Updated 03/30/26
51
Median AQI (2024)
162
Max AQI (2024)
↑ worsening
10-Year Trend
PM2.5
Primary Pollutant
168
Good Days (2024)
4
Monitoring Stations

AQI Trend (Median)

Air Quality Days by Category

Annual Summary

YearMedian AQIMax AQI Good DaysModerate DaysUnhealthy Days Ozone DaysPM2.5 Days
2024 51 16216813041 0296
2023 52 1559610112 0156
2022 35 86228810 0237
2021 50 15115113613 12185
2020 28 3322075212 104104
2019 45 17319414211 62242
2018 47 1161581262 39245
2017 33 116190612 48198
2016 24 203339252 127132
2015 19 139337271 1030

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 30, 2024 33 GoodPM2.5
Dec 29, 2024 22 GoodPM2.5
Dec 28, 2024 37 GoodPM2.5
Dec 27, 2024 63 ModeratePM2.5
Dec 26, 2024 73 ModeratePM2.5
Dec 25, 2024 84 ModeratePM2.5
Dec 24, 2024 67 ModeratePM2.5
Dec 23, 2024 52 ModeratePM2.5
Dec 22, 2024 45 GoodPM2.5
Dec 21, 2024 41 GoodPM2.5
Dec 20, 2024 52 ModeratePM2.5
Dec 19, 2024 41 GoodPM2.5
Dec 18, 2024 38 GoodPM2.5
Dec 17, 2024 12 GoodPM10
Dec 15, 2024 24 GoodPM2.5
Dec 14, 2024 27 GoodPM2.5
Dec 13, 2024 26 GoodPM10
Dec 12, 2024 27 GoodPM10
Dec 11, 2024 26 GoodPM2.5
Dec 10, 2024 28 GoodPM2.5
Dec 9, 2024 34 GoodPM2.5
Dec 8, 2024 31 GoodPM2.5
Dec 7, 2024 24 GoodPM2.5
Dec 6, 2024 27 GoodPM2.5
Dec 5, 2024 36 GoodPM2.5
Dec 4, 2024 38 GoodPM2.5
Dec 3, 2024 36 GoodPM2.5
Dec 2, 2024 34 GoodPM2.5
Dec 1, 2024 26 GoodPM2.5
Nov 30, 2024 31 GoodPM2.5
Nov 29, 2024 32 GoodPM2.5
Nov 28, 2024 29 GoodPM2.5
Nov 27, 2024 39 GoodPM2.5
Nov 26, 2024 37 GoodPM2.5
Nov 25, 2024 29 GoodPM2.5
Nov 24, 2024 26 GoodPM2.5
Nov 23, 2024 29 GoodPM10
Nov 22, 2024 23 GoodPM2.5
Nov 21, 2024 26 GoodPM2.5
Nov 20, 2024 23 GoodPM2.5
Nov 19, 2024 27 GoodPM2.5
Nov 18, 2024 23 GoodPM2.5
Nov 17, 2024 19 GoodPM2.5
Nov 16, 2024 29 GoodPM2.5
Nov 15, 2024 24 GoodPM2.5
Nov 14, 2024 36 GoodPM2.5
Nov 13, 2024 53 ModeratePM2.5
Nov 12, 2024 44 GoodPM2.5
Nov 11, 2024 22 GoodPM2.5
Nov 10, 2024 16 GoodPM2.5
Nov 9, 2024 41 GoodPM2.5
Nov 7, 2024 23 GoodPM2.5
Nov 6, 2024 22 GoodPM2.5
Nov 5, 2024 31 GoodPM2.5
Nov 4, 2024 23 GoodPM2.5
Nov 3, 2024 21 GoodPM2.5
Nov 2, 2024 18 GoodPM2.5
Nov 1, 2024 19 GoodPM2.5
Oct 31, 2024 23 GoodPM2.5
Oct 30, 2024 32 GoodPM2.5
Oct 29, 2024 37 GoodPM2.5
Oct 28, 2024 57 ModeratePM2.5
Oct 27, 2024 62 ModeratePM2.5
Oct 26, 2024 62 ModeratePM2.5
Oct 25, 2024 42 GoodPM2.5
Oct 24, 2024 38 GoodPM2.5
Oct 23, 2024 52 ModeratePM2.5
Oct 22, 2024 76 ModeratePM2.5
Oct 21, 2024 51 ModeratePM2.5
Oct 20, 2024 38 GoodPM2.5
Oct 19, 2024 32 GoodPM2.5
Oct 18, 2024 27 GoodPM2.5
Oct 17, 2024 38 GoodPM2.5
Oct 16, 2024 52 ModeratePM2.5
Oct 15, 2024 65 ModeratePM2.5
Oct 14, 2024 60 ModeratePM2.5
Oct 13, 2024 52 ModeratePM2.5
Oct 12, 2024 59 ModeratePM2.5
Oct 11, 2024 64 ModeratePM2.5
Oct 10, 2024 59 ModeratePM2.5
Oct 9, 2024 27 GoodPM2.5
Oct 8, 2024 27 GoodPM2.5
Oct 7, 2024 32 GoodPM2.5
Oct 6, 2024 24 GoodPM2.5
Oct 5, 2024 22 GoodPM2.5
Oct 4, 2024 27 GoodPM2.5
Oct 3, 2024 25 GoodPM2.5
Oct 2, 2024 19 GoodPM2.5
Oct 1, 2024 24 GoodPM2.5
Sep 30, 2024 24 GoodPM2.5

Monitoring Stations

PR 165
Catano
Est. 2004-06-30
18.4408, -66.1265
EQB #49(OZONE AND NO2) ZARZUELO STREET,MANSIONES DE CATANO
Catano
Est. 1997-04-17
18.4341, -66.1613
EQB #54 LA PUNTILLA CATANO
Catano
Est. 2000-11-22
18.4427, -66.1157
THE NW STREET AT THE 11 STREET
Catano
Est. 1993-12-07
18.4312, -66.1417

Frequently Asked Questions

What is the air quality in Catano, Puerto Rico?

Based on EPA data from 2024, Catano has a median Air Quality Index (AQI) of 51, which is classified as "Moderate." The primary pollutant is PM2.5. Over the past 10 years, air quality has been worsening.

Is Catano a good place to live for air quality?

Catano has a 10-year average median AQI of 38. In 2024, there were 168 days with "Good" air quality and 41 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Catano the most?

The primary pollutant driving the AQI in Catano is PM2.5. This is monitored by 4 active EPA stations in the county. Other pollutants tracked include ozone, PM10, nitrogen dioxide, sulfur dioxide, and carbon monoxide.

How many air quality monitoring stations are in Catano?

There are 4 active EPA monitoring stations in Catano, Puerto Rico. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.