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)
60
Moderate
Hammond, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
63.56 μg/m³
0
55
155
255
425
605+
37.62 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
6.04 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hammond, Indiana
Hammond, Indiana
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AQI 79
Moderate
24.19μg/m³
PM2.5
104.74μg/m³
PM10
29.62ppb
O3
0.24ppb
SO2
3.33ppb
NO2
0.20ppm
CO
AQI 73
Moderate
20.95μg/m³
PM2.5
92.58μg/m³
PM10
28.49ppb
O3
0.25ppb
SO2
3.32ppb
NO2
0.20ppm
CO
AQI 79
Moderate
24.23μg/m³
PM2.5
104.91μg/m³
PM10
30.16ppb
O3
0.24ppb
SO2
3.33ppb
NO2
0.20ppm
CO
AQI 79
Moderate
23.57μg/m³
PM2.5
101.76μg/m³
PM10
30.77ppb
O3
0.25ppb
SO2
3.35ppb
NO2
0.20ppm
CO
AQI 82
Moderate
26.17μg/m³
PM2.5
111.39μg/m³
PM10
33.59ppb
O3
0.23ppb
SO2
3.34ppb
NO2
0.20ppm
CO
AQI 77
Moderate
22.51μg/m³
PM2.5
97.39μg/m³
PM10
31.34ppb
O3
0.26ppb
SO2
3.38ppb
NO2
0.20ppm
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 08:00:00, 2025-07-21.
The best air quality in Hammond, Indiana was observed at 11:00:00 on 2025-07-20.
The air quality in Hammond, Indiana right now is Moderate, with an AQI of 79.
In Hammond, Indiana, PM2.5 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 24.384 μg/m3.
Hammond, Indiana currently has a PM10 concentration of 105.589 μg/m3.
The current carbon monoxide (CO) level in Hammond, Indiana is 0.204 ppm.
The current sulfur dioxide (SO2) concentration in Hammond, Indiana is 0.249 ppb.
Hammond, Indiana currently has an ozone (O3) concentration of 28.735 ppm.
The current level of nitrogen dioxide (NO2) in Hammond, Indiana is 3.327 ppb.
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