Stay updated with real-time air quality in Hammond, Indiana 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)
35
Good
Hammond, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.08 μg/m³
0
55
155
255
425
605+
38.32 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
4.50 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Hammond, Indiana
Hammond, Indiana
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AQI 29
Good
2.91μg/m³
PM2.5
12.04μg/m³
PM10
31.21ppb
O3
0.61ppb
SO2
4.31ppb
NO2
0.27ppm
CO
AQI 29
Good
2.90μg/m³
PM2.5
12.02μg/m³
PM10
31.21ppb
O3
0.59ppb
SO2
4.25ppb
NO2
0.28ppm
CO
AQI 29
Good
2.93μg/m³
PM2.5
12.17μg/m³
PM10
31.43ppb
O3
0.59ppb
SO2
4.36ppb
NO2
0.26ppm
CO
AQI 29
Good
2.91μg/m³
PM2.5
11.93μg/m³
PM10
31.17ppb
O3
0.60ppb
SO2
4.13ppb
NO2
0.26ppm
CO
AQI 30
Good
2.94μg/m³
PM2.5
11.93μg/m³
PM10
31.57ppb
O3
0.67ppb
SO2
4.42ppb
NO2
0.23ppm
CO
AQI 29
Good
2.92μg/m³
PM2.5
11.93μg/m³
PM10
31.07ppb
O3
0.58ppb
SO2
3.92ppb
NO2
0.26ppm
CO
The air quality data for Indiana, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Hammond, Indiana are available every hour.
Hammond, Indiana experienced its worst air quality at 07:00:00, 2025-09-08.
The best air quality in Hammond, Indiana was observed at 05:00:00 on 2025-09-08.
The air quality in Hammond, Indiana right now is Good, with an AQI of 35.
In Hammond, Indiana, O3 is the most frequently found pollutant.
When air quality in Hammond, Indiana is compromised, staying indoors and wearing a mask can reduce health risks.
Hammond, Indiana currently has a PM2.5 concentration of 3.417 μg/m3.
Hammond, Indiana currently has a PM10 concentration of 15.08 μg/m3.
The current carbon monoxide (CO) level in Hammond, Indiana is 0.241 ppm.
The current sulfur dioxide (SO2) concentration in Hammond, Indiana is 0.824 ppb.
Hammond, Indiana currently has an ozone (O3) concentration of 38.316 ppm.
The current level of nitrogen dioxide (NO2) in Hammond, Indiana is 4.495 ppb.
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