{"id":22543,"date":"2026-02-14T15:42:09","date_gmt":"2026-02-14T10:12:09","guid":{"rendered":"https:\/\/www.aqi.in\/blog\/mumbai-air-quality-comparison-of-2025-vs-2026-jan-feb\/"},"modified":"2026-02-14T15:42:09","modified_gmt":"2026-02-14T10:12:09","slug":"mumbai-air-quality-comparison-of-2025-vs-2026-jan-feb","status":"publish","type":"post","link":"https:\/\/www.aqi.in\/blog\/us\/mumbai-air-quality-comparison-of-2025-vs-2026-jan-feb\/","title":{"rendered":"Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)"},"content":{"rendered":"\n

Air pollution trends in Mumbai during the first two months of 2026 show a noticeable change compared with the same period in 2025. A review of daily AQI levels indicates that pollution levels have remained consistently higher in 2026, with more days falling into the Unhealthy<\/em> category and fewer periods of improvement.<\/p>\n\n\n\n

This comparison highlights how air quality patterns are evolving and what these changes may mean for public health and urban air management.<\/p>\n\n\n\n

Overview of Mumbai AQI Trends<\/h2>\n\n\n\n

During January and February 2025<\/strong>, Mumbai\u2019s AQI<\/a> generally remained within the 130\u2013155 range<\/strong>, with most days categorized as Poor<\/em>. A few days briefly crossed into Unhealthy<\/em>, but mid-February showed gradual improvement, and AQI values dropped closer to the Moderate<\/em> range.<\/p>\n\n\n\n

In contrast, January and early February 2026<\/strong> recorded AQI levels frequently between 170 and 200<\/strong>, placing many days firmly in the Unhealthy<\/em> category. There were very few days where AQI dropped below 150, indicating a higher pollution baseline rather than short-term spikes.<\/p>\n\n\n\n

Overall, the average pollution level in early 2026 shifted upward by approximately one AQI category compared to 2025.<\/p>\n\n\n\n

Mumbai AQI Comparison in January 2025-2026<\/h2>\n\n\n\n

January 2025<\/h3>\n\n\n\n

In January 2025, AQI levels were relatively stable. Most readings fell in the Poor<\/em> category, typically between 140 and 155<\/strong>, with only occasional spikes. Pollution episodes were short-lived, and air quality did not remain in the unhealthy range for extended periods.<\/p>\n\n\n\n

January 2026<\/h3>\n\n\n\n

January 2026 showed a clear increase in pollution intensity and duration. AQI values frequently reached 170\u2013190<\/strong>, and several days approached or exceeded 200<\/strong>. Unlike 2025, pollution levels remained elevated for longer stretches, suggesting persistent atmospheric conditions that limited pollutant dispersion.<\/p>\n\n\n\n

Key observation:<\/strong>
January 2026 experienced both higher peaks and a higher baseline AQI than January 2025.<\/p>\n\n\n\n

Mumbai AQI Comparison in February 2025-2026<\/h2>\n\n\n\n

February 2025<\/h3>\n\n\n\n

February 2025 showed a gradual improvement in air quality. AQI values dropped to around 118\u2013130<\/strong> during several days, indicating a shift toward the Moderate<\/em> range. This pattern suggested better dispersion conditions and reduced pollutant accumulation.<\/p>\n\n\n\n

February 2026 (Early Data)<\/h3>\n\n\n\n

In February 2026, AQI levels remained largely between 170 and 197<\/strong>, consistently within the Unhealthy<\/em> category. Unlike the previous year, there has been no clear downward trend so far.<\/p>\n\n\n\n

Key observation:<\/strong>
While February 2025 showed recovery, February 2026 has maintained elevated pollution levels.<\/p>\n\n\n\n

AQI Category Distribution Shift<\/h2>\n\n\n\n

A comparison of AQI categories reveals a clear change:<\/p>\n\n\n\n

Jan\u2013Feb 2025<\/strong><\/p>\n\n\n\n

    \n
  • Moderate: No moderate days<\/li>\n\n\n\n
  • Poor: Majority of days<\/li>\n\n\n\n
  • Unhealthy: Limited<\/li>\n<\/ul>\n\n\n\n

    \"mumbai<\/p>\n\n\n\n

    Jan\u2013Feb 2026<\/strong><\/p>\n\n\n\n

      \n
    • Moderate: No moderate days<\/li>\n\n\n\n
    • Poor: Only few days<\/li>\n\n\n\n
    • Unhealthy: Majority of days<\/li>\n<\/ul>\n\n\n\n

      \"mumbai<\/p>\n\n\n\n

      This shift indicates that average exposure levels for residents were significantly higher in early 2026.<\/p>\n\n\n\n

      Factors That May Influence Mumbai Higher AQI<\/h2>\n\n\n\n

      Air quality variations between years are influenced by several factors:<\/p>\n\n\n\n

        \n
      • Meteorological Conditions<\/strong>
        Lower wind speeds, temperature inversions, and atmospheric stability can trap pollutants near the surface.<\/li>\n
      • Urban Emissions<\/strong>
        Traffic density, construction activity, and industrial emissions continue to contribute to particulate pollution in metropolitan regions.<\/li>\n
      • Regional Pollution Transport<\/strong>
        Air masses can carry pollutants from surrounding industrial and urban zones, affecting coastal cities like Mumbai.<\/li>\n
      • Seasonal Weather Patterns<\/strong>
        Humidity and winter atmospheric conditions often reduce dispersion efficiency, prolonging pollution episodes.<\/li>\n<\/ul>\n\n\n\n

        Key Takeaways of Mumbai AQI Comparison of 2025 Vs 2026<\/h2>\n\n\n\n
          \n
        • Mumbai\u2019s air quality in Jan\u2013Feb 2026<\/strong> was noticeably worse than in Jan\u2013Feb 2025<\/strong>.<\/li>\n\n\n\n
        • The average AQI category shifted upward<\/strong> from predominantly Poor<\/em> to largely Unhealthy<\/em>.<\/li>\n\n\n\n
        • February 2025 showed improvement, whereas February 2026 has remained elevated so far.<\/li>\n\n\n\n
        • Longer pollution episodes increase health risks and reduce outdoor air safety.<\/li>\n<\/ul>\n\n\n\n

          Conclusion<\/h2>\n\n\n\n

          The comparison between early 2025 and 2026 highlights a concerning trend: pollution levels in Mumbai are not only rising but also persisting for longer durations. Monitoring these changes is essential for policymakers, health professionals, and residents alike.<\/p>\n\n\n\n

          Strengthening emission controls, improving urban planning, and expanding real-time air quality monitoring will be critical steps in managing future pollution levels and protecting public health.<\/p>\n","protected":false},"excerpt":{"rendered":"

          Air pollution trends in Mumbai during the first two months of 2026 show a noticeable change compared with the same…<\/p>\n","protected":false},"author":11,"featured_media":22536,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5125],"tags":[],"class_list":["post-22543","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mumbai-pollution-us"],"_links":{"self":[{"href":"https:\/\/www.aqi.in\/blog\/us\/wp-json\/wp\/v2\/posts\/22543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aqi.in\/blog\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aqi.in\/blog\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aqi.in\/blog\/us\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aqi.in\/blog\/us\/wp-json\/wp\/v2\/comments?post=22543"}],"version-history":[{"count":0,"href":"https:\/\/www.aqi.in\/blog\/us\/wp-json\/wp\/v2\/posts\/22543\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aqi.in\/blog\/us\/wp-json\/wp\/v2\/media\/22536"}],"wp:attachment":[{"href":"https:\/\/www.aqi.in\/blog\/us\/wp-json\/wp\/v2\/media?parent=22543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aqi.in\/blog\/us\/wp-json\/wp\/v2\/categories?post=22543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aqi.in\/blog\/us\/wp-json\/wp\/v2\/tags?post=22543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}