Stay updated with real-time air quality in Hereford, 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)
43
Good
Hereford, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.14 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.80 μg/m³
0
55
155
255
425
605+
45.55 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
0.24 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hereford, Texas
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AQI 43
Good
2.80μg/m³
PM2.5
22.66μg/m³
PM10
46.24ppb
O3
0.74ppb
SO2
5.32ppb
NO2
0.26ppm
CO
AQI 43
Good
2.74μg/m³
PM2.5
22.40μg/m³
PM10
46.28ppb
O3
0.74ppb
SO2
5.21ppb
NO2
0.27ppm
CO
AQI 40
Good
2.98μg/m³
PM2.5
12.10μg/m³
PM10
43.14ppb
O3
0.29ppb
SO2
0.23ppb
NO2
0.11ppm
CO
AQI 40
Good
4.98μg/m³
PM2.5
21.83μg/m³
PM10
42.80ppb
O3
0.29ppb
SO2
0.31ppb
NO2
0.11ppm
CO
AQI 41
Good
3.29μg/m³
PM2.5
14.55μg/m³
PM10
43.61ppb
O3
0.31ppb
SO2
0.20ppb
NO2
0.11ppm
CO
AQI 46
Good
2.07μg/m³
PM2.5
8.06μg/m³
PM10
50.34ppb
O3
0.26ppb
SO2
0.29ppb
NO2
0.12ppm
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 Hereford, Texas is updated every hour for accuracy.
In the past 24 hours, the air quality in Hereford, Texas was at its worst at 10:00:00 on 2026-03-08.
In the last 24 hours, the best air quality in Hereford, Texas was observed at 01:00:00 on 2026-03-09.
As of now, the AQI in Hereford, Texas is 43, indicating Good conditions.
Hereford, Texas air has the highest levels of O3.
Poor air quality in Hereford, Texas means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Hereford, Texas are currently 2.138 μg/m3.
The PM10 concentration in Hereford, Texas is 8.805 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Hereford, Texas is 0.109 ppm.
Currently, Hereford, Texas has a sulfur dioxide (SO2) concentration of 0.309 ppb.
The current ozone (O3) level in Hereford, Texas at the moment is 45.545 ppm.
Nitrogen dioxide (NO2) level in Hereford, Texas at the moment is 0.236 ppb.
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