HamariHawa

Kochi's air today: where the smoke is coming from

Kochi's smoke report

Loading today's air reading…

The air over Kochi is almost still right now (under 3 km/h, 30 October, 08:15 IST), so smoke from the city's own sources and from nearby fires can build up instead of blowing away. 10 fires were seen within 250 km in the 24 hours to 30 October, 04:18 IST.

Ranks among the cities with pages here that have any of each: #1 has the most.

Map of the fires around the city, last 24 hours

Each dot is one fire a NASA satellite saw. The wind is calm, so there is no upwind side: smoke from fires on every side can drift in and settle over the city. Red dots are likely crop burning, brown dots other fires. Tap a dot for the village and the time.

north: 11north-east: 44east: 22south-east: 33south: 00south-west: 00west: 00north-west: 00NESWcalm

Fires within 250 km in the last 24 hours, by direction. The wind is calm, so no side is upwind. Tap a direction to pick out its fires on the map.

What satellites see around Kochi

What satellites and surveys see around the city. Each is a different measure, so they can't be added up into shares of the air.

Fires around Kochi in the last 30 days

The busiest of the last 29 days was 11 October, with 21 fire spots within 250 km, 1 of them within 50 km.

30 September: no data30 September1 October: 18 · 22 October: 13 · 03 October: 9 · 14 October: 10 · 05 October: 17 · 06 October: 19 · 37 October: 17 · 18 October: 12 · 19 October: 9 · 110 October: 2 · 011 October: 21 · 112 October: 14 · 313 October: 12 · 014 October: 12 · 015 October: 5 · 115 October16 October: 0 · 017 October: 1 · 018 October: 0 · 019 October: 1 · 020 October: 1 · 021 October: 0 · 022 October: 0 · 023 October: 0 · 024 October: 0 · 025 October: 1 · 026 October: 0 · 027 October: 6 · 028 October: 19 · 029 October: 10 · 029 October21

within 250 km   within 50 km

229fire spots within 250 km in the last 29 days
14of them within 50 km
42%of the last 7 days' fires within 250 km were on farmland, the pattern of crop-residue burning

A fire spot is one fire seen on a day, however many satellites saw it (Pakistan-time days). The archive runs every day from 1 October 2026; before that it holds only the October-November seasons.

NO₂ pollution in Kochi: traffic, industry and power plants

Over the last 14 days the air over Kochi held 1.2 times the region's usual level of nitrogen dioxide (NO₂), #52 of 58 cities.

1×30 September: 0.72×1 October: 0.72×2 October: 0.74×5 October: 0.94×8 October: 1.21×11 October: 1.36×13 October: 1.53×16 October: 1.69×19 October: 1.53×22 October: 1.54×25 October: 1.5×27 October: 1.31×28 October: 1.2×30 September28 October

The strongest NO₂ peak within 35 km was 1.74 times the usual level, 14 km from the city centre in the built-up area of Kochi, the pattern of traffic.

From Sentinel-5P's TROPOMI instrument via NASA's GIBS tiles, which publish NO₂ as colour bands: a level here is good to about one band. NO₂ in big cities comes mostly from vehicle engines; peaks are named after what is nearby, which suggests a source but doesn't measure one. NO₂ window 15 October to 28 October 2026.

Landfills

Carbon Mapper hasn't measured a methane plume from a landfill within 50 km of Kochi, but 17 landfills and dump sites are mapped there.

Power plants and industry

3 fossil-fuel power plants and 212 industrial areas lie within 50 km of Kochi. The largest, BSES Kerala Power Limited, can generate 173 MW.

BSES Kerala Power Limited from above, 16 km north of the centre
Satellite view: Esri, Maxar, Earthstar Geographics
BSES Kerala Power Limited gas, 16 km173 MW
BSES Kochi Kerala Power Ltd oil, 17 km165 MW
Brahmapuram Diesel Power Plant oil, 14 km64 MW

Within 50 km of the city centre, on either side of the border. These are lists of what is there, not measures of how much each adds to the air.

Every mapped source within 50 km of Kochi

Tap a layer to hide it, or a site for its name.

Brick-kiln surveys, OpenStreetMap, Carbon Mapper and NASA FIRMS, on either side of the border. These map what is there, not how much each adds to the air. /sites/ · Site lists built 26 October 2026.

Fires around Kochi this season compared with past years

Fire spots within 250 km of Kochi from 1 October to 29 October, each year. These count Suomi NPP alone, so every year is measured by the same instrument and the years compare fairly (the 30-day chart above counts all five satellites, three VIIRS and two MODIS, so its numbers are higher).

2019: 373720192020: 787820202021: 262620212022: 323220222023: 12112120232024: 464620242025: 707020252026: 8585*2026 (so far)

* 2026: 1 day without Suomi NPP data: a floor

Kochi against the other cities

Each strip holds the cities with pages here that have any of it, the most on the left; the red mark is Kochi. They are different measures, so a high rank on one isn't a larger share of the air than a high rank on another.

Fire spots within 250 km, last 24 hours (10)#51 of 57
Fire spots within 250 km, last 30 days (229)#56 of 58
NO₂, times the usual level (14 days) (1.2×)#52 of 58
Fossil-fuel power plants within 50 km (3)#12 of 35
Industrial areas within 50 km (212)#17 of 58

All the rankings: city rankings

Send this to someone in Kochi

Pasted into WhatsApp or X, the link shows this map of the fires and the wind, redrawn every few hours.

Kochi: the last 24 hours of fires within 250 km and the wind

Kochi air today: where the smoke is coming from
hamarihawa.org

All the numbers

Every table behind this page.

Fires within 250 km by direction, last 24 hours
From theFires
north1
north-east4
east2
south-east3
south0
south-west0
west0
north-west0
Fires within 250 km in the last 7 days
DistrictProvince or stateCountryDistanceFiresOn farmland
TiruppurTamil NaduIndia162 km1040%
ThoothukkudiTamil NaduIndia229 km425%
ChamrajnagarKarnatakaIndia232 km475%
MysoreKarnatakaIndia248 km475%
MaduraiTamil NaduIndia215 km333%
KarurTamil NaduIndia208 km30%
ErodeTamil NaduIndia207 km250%
DindigulTamil NaduIndia217 km20%
VirudhunagarTamil NaduIndia209 km2100%
Tirunelveli KattaboTamil NaduIndia239 km10%
Fires around Kochi this season compared with past years
SeasonFire spots
201937
202078
202126
202232
2023121
202446
202570
2026 (so far)85 (1 day without Suomi NPP data: a floor)
Every measure and rank

Where Kochi stands among the 58 cities with pages here, on each measure. They are different measures, so a high rank on one isn't a larger share of the air than a high rank on another.

MeasureKochiRank
Fire spots within 250 km, last 30 days22956 of 58
NO₂, times the usual level (14 days)1.2×52 of 58
Landfill methane within 50 kmnone measured–
Measured plant CO₂ within 50 kmnone measured–
Brick kilns within 50 km––
Industrial areas within 50 km21217 of 58
Always-hot sites within 50 km0–
Ranks on today's fires

Kochi's place among the cities, on the numbers that change with each satellite pass.

  • Fire spots upwind, last 24 hours: calm wind, no upwind direction
  • Fire spots within 250 km, last 24 hours: 51 of 57
  • Fire spots within 250 km, last 7 days: 56 of 58

All the rankings: city rankings

Questions about Kochi's air

Where is Kochi's smoke coming from today?

The air over Kochi is almost still right now (under 3 km/h, 30 October, 08:15 IST), so smoke from the city's own sources and from nearby fires can build up instead of blowing away. 10 fires were seen within 250 km in the 24 hours to 30 October, 04:18 IST.

Are crop fires burning near Kochi?

In the last 24 hours NASA's satellites saw 10 fire spots within 250 km of Kochi, and 229 in the last 30 days. Satellites only see what is burning as they pass, and not under cloud.

How bad is traffic pollution in Kochi?

Over the 14 days 15 October to 28 October 2026, nitrogen dioxide in the air over Kochi (within 15 km) was about 1.2 times the usual level of the surrounding region, roughly 1.7 ×10¹⁵ molecules/cm². Of the 58 cities with enough clear days, it ranks 52.

Which landfills near Kochi release methane?

Carbon Mapper hasn't measured a methane plume from a landfill within 50 km of Kochi. Its overpasses are occasional, so that isn't proof there are none.

Every number on this page is also in machine-readable form (JSON).

More about Kochi

Nearby cities: Coimbatore (142 km), Thiruvananthapuram (173 km), Madurai (203 km), Bengaluru (368 km)

Fires up to 30 October, 04:18 IST. This page updates every 15 minutes. Upwind is a guide, not proof: smoke can travel further than 250 km, the wind turns during the day, and satellites can't see fires under cloud. A fire spot is one fire, about 375 m across, however many satellites saw it. Fires: NASA FIRMS (VIIRS and MODIS). Wind: Open-Meteo's weather model. Air: Copernicus CAMS model estimates, which read low in winter.