Stay updated with real-time air quality in Hidalgo, Texas featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
24
Good
Hidalgo, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.43 μg/m³
0
55
155
255
425
605+
25.73 ppb
0
55
71
86
201
201+
0.85 ppb
0
36
76
186
605
1005+
2.71 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Hidalgo, Texas
Hidalgo, Texas
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AQI 24
Good
3.93μg/m³
PM2.5
26.00μg/m³
PM10
26.10ppb
O3
0.85ppb
SO2
2.71ppb
NO2
0.36ppm
CO
AQI 24
Good
4.13μg/m³
PM2.5
24.19μg/m³
PM10
26.20ppb
O3
0.85ppb
SO2
2.70ppb
NO2
0.36ppm
CO
AQI 26
Good
3.74μg/m³
PM2.5
27.70μg/m³
PM10
26.01ppb
O3
0.85ppb
SO2
2.71ppb
NO2
0.36ppm
CO
AQI 24
Good
4.35μg/m³
PM2.5
22.21μg/m³
PM10
26.31ppb
O3
0.85ppb
SO2
2.69ppb
NO2
0.36ppm
CO
AQI 24
Good
4.37μg/m³
PM2.5
22.05μg/m³
PM10
26.25ppb
O3
0.85ppb
SO2
2.68ppb
NO2
0.37ppm
CO
AQI 25
Good
3.90μg/m³
PM2.5
26.84μg/m³
PM10
25.35ppb
O3
0.85ppb
SO2
2.72ppb
NO2
0.36ppm
CO
Air quality and pollutant data for Texas, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Hidalgo, Texas is updated every hour for accuracy.
In the past 24 hours, the air quality in Hidalgo, Texas was at its worst at 10:00:00 on 2026-09-21.
In the last 24 hours, the best air quality in Hidalgo, Texas was observed at 01:00:00 on 2026-09-21.
As of now, the AQI in Hidalgo, Texas is 24, indicating Good conditions.
Hidalgo, Texas air has the highest levels of O3.
Poor air quality in Hidalgo, Texas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hidalgo, Texas are currently 4 μg/m3.
The PM10 concentration in Hidalgo, Texas is 26.426 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hidalgo, Texas is 0.365 ppm.
Currently, Hidalgo, Texas has a sulfur dioxide (SO2) concentration of 0.852 ppb.
The current ozone (O3) level in Hidalgo, Texas at the moment is 25.725 ppm.
Nitrogen dioxide (NO2) level in Hidalgo, Texas at the moment is 2.707 ppb.
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