Guwahati Air Quality Index Today

Date: 29th May 2026
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76
Moderate (51 - 100)
26°C
PM 2.5
45
PM 10
54
The air quality in Guwahati today is Moderate with an AQI of 76. PM2.5 levels are 45 µg/m³ , and PM10 is recorded at 54 µg/m³ . Ozone (O3) levels are 32 ppb , and NO2 is at 7 ppb . With the temperature of 26°C, outdoor activities are fine, but those with respiratory concerns should limit their time outdoors.

Air Quality Levels

0-50

Good

51-100

Moderate

101-200

Poor

Updated: 29 May 2026, 12:30am

Major AQI Pollutants

Particular Matter

PM2.5

45

µg/m³

Particular Matter

PM10

54

µg/m³

Carbon Monoxide

CO

51

ppb

Sulphar Dioxide

SO2

32

ppb

Nitrogen Dioxide

NO2

7

ppb

Ozone

O3

32

ppb

Weekly AQI Comparison in Guwahati

Last updated on: 29th May 2026
  • DaysIndexAQI Status
  • 22nd May, Fri
    150Poor
  • 23rd May, Sat
    50Good
  • 24th May, Sun
    70Moderate
  • 25th May, Mon
    53Moderate
  • 26th May, Tue
    64Moderate
  • 27th May, Wed
    93Moderate
  • 28th May, Thu
    63Moderate

FAQ’s

  • 1. What is the AQI in Guwahati today?
    • The current AQI in Guwahati on Friday 29 May is 76, which falls in the (51 - 100) category due to elevated levels of PM2.5 and PM10.
  • 2. What was the air pollution index in Guwahati yesterday?
  • 3. When was the highest AQI recorded in Guwahati last week?
  • 4. When was the highest AQI recorded in Guwahati in the last 24 hours?

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