Current air quality index in Hammond, Indiana today
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)
49
Good
Hammond, Indiana
Last updated: ... (Local time)
Major air pollutants in Hammond, Indiana
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
9.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
40.93 μg/m³
0
55
155
255
425
605+
Ozone (O3)
34.43 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.28 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
10.00 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.75 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hammond, Indiana
Hammond, Indiana
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Air quality in nearby cities
Munster, Indiana
AQI 38
Good
6.78μg/m³
PM2.5
30.35μg/m³
PM10
37.68ppb
O3
0.28ppb
SO2
9.66ppb
NO2
0.67ppm
CO
Lansing, Illinois
AQI 44
Good
8.39μg/m³
PM2.5
37.16μg/m³
PM10
36.38ppb
O3
0.26ppb
SO2
11.53ppb
NO2
0.68ppm
CO
Calumet City, Illinois
AQI 49
Good
8.67μg/m³
PM2.5
38.85μg/m³
PM10
37.78ppb
O3
0.25ppb
SO2
10.59ppb
NO2
0.68ppm
CO
Highland Town, Indiana
AQI 35
Good
6.31μg/m³
PM2.5
25.82μg/m³
PM10
37.58ppb
O3
0.29ppb
SO2
9.70ppb
NO2
0.67ppm
CO
East Chicago, Indiana
AQI 36
Good
6.39μg/m³
PM2.5
29.46μg/m³
PM10
39.20ppb
O3
0.26ppb
SO2
10.02ppb
NO2
0.67ppm
CO
Griffith, Indiana
AQI 38
Good
6.75μg/m³
PM2.5
24.94μg/m³
PM10
37.14ppb
O3
0.30ppb
SO2
9.84ppb
NO2
0.67ppm
CO
How accurate is Indiana, USA air quality data?
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
Frequently asked questions
How frequently does the air quality data for Hammond, Indiana get updated?
Air quality updates for Hammond, Indiana are available every hour.
What time in the past 24 hours saw the poorest air quality in Hammond, Indiana?
Hammond, Indiana experienced its worst air quality at 05:00:00, 2025-06-04.
When was air quality in Hammond, Indiana the best over the past 24 hours?
The best air quality in Hammond, Indiana was observed at 02:00:00 on 2025-06-04.
What is the air quality in Hammond, Indiana right now?
The air quality in Hammond, Indiana right now is Good, with an AQI of 49.
What pollutant is most frequently found in Hammond, Indiana?
In Hammond, Indiana, PM2.5 is the most frequently found pollutant.
What can I do if the air quality in Hammond, Indiana is poor?
When air quality in Hammond, Indiana is compromised, staying indoors and wearing a mask can reduce health risks.
What is the PM2.5 concentration in Hammond, Indiana right now?
Hammond, Indiana currently has a PM2.5 concentration of 9.213 μg/m3.
What is the current level of PM10 in Hammond, Indiana?
Hammond, Indiana currently has a PM10 concentration of 40.926 μg/m3.
What is the current level of carbon monoxide (CO) in Hammond, Indiana?
The current carbon monoxide (CO) level in Hammond, Indiana is 0.754 ppm.
What is the current level of sulfur dioxide (SO2) in Hammond, Indiana?
The current sulfur dioxide (SO2) concentration in Hammond, Indiana is 0.275 ppb.
What is the current level of ozone (O3) in Hammond, Indiana?
Hammond, Indiana currently has an ozone (O3) concentration of 34.434 ppm.
What is the current level of nitrogen dioxide (NO2) in Hammond, Indiana?
The current level of nitrogen dioxide (NO2) in Hammond, Indiana is 9.996 ppb.
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