Air quality (ISPU), weather, hotspots, earthquakes and volcanoes in Kota Surabaya today · Latest data Nov 1, 2026, 11:00 WIB
Unhealthy
PM2.5 58.3 µg/m³
CAMS model estimate per city/regency, not a sensor · Nov 1, 2026, 11:00 WIB
- Temperature
- 31°
- Rain
- 0.1 mm
- Max. wind
- 14 km/h
Hourly forecast
Weather, temperature and rain each hour, from 00:00 today through 23:00 tomorrow. Open-Meteo model forecast; it can change.
Today · Sunday, Nov 1
Tomorrow · Monday, Nov 2
Today's advice
Worked out from the data on this page. General, not medical advice.
- Stay off the volcanoAn eruption at Semeru was reported in the last 7 days. Follow PVMBG guidance.
- Wear a maskAir quality is unhealthy (ISPU 103). Reduce strenuous outdoor exercise.
- Watch for smoke2 hotspots were detected in and around Kota Surabaya, last 24 hours. Close windows if you smell smoke.
- Leave the umbrellaAt most a brief drizzle, about 0.1 mm over the day.
- Exercise morning/eveningTemperatures may reach 36°C. Avoid midday heat and drink enough water.
- Good for laundryAt most a brief drizzle; clothes should still dry.
- Water morning/eveningHeat dries soil quickly. Water when the sun is low so more water reaches the roots.
Official guidance for this category
Mengurangi aktivitas fisik yang terlalu lama di luar ruangan.
PermenLHK P.14/2020, Annex II
Around Kota Surabaya
Hotspots, 24 h
2
0 inside · 2 within 25 km outside · Nov 1, 2026, 02:25 WIB · NASA FIRMS
Earthquakes, 24 h
0
No earthquake recorded · In the area and 100 km around it, BMKG
Nearest volcano
Arjuno Welirang · Normal
54 km · PVMBG 2026-11-01
Where to go, within 100 km of Kota Surabaya?
From the weather forecast for Monday 2 November, today's air, and the last 7 days of hotspots, earthquakes, eruptions and volcano status.
Suggested
Kota Probolinggo77 km
up to 33°C · about 2 hours of daytime rain · ISPU 59
Kabupaten Sidoarjo20 km
up to 35°C · no daytime rain · ISPU 100
Last 7 days: 8 hotspots
Kabupaten Pamekasan89 km
up to 31°C · about 6 hours of daytime rain · ISPU 54
Last 7 days: 1 hotspots
Kabupaten Nganjuk94 km
up to 31°C · about 5 hours of daytime rain · ISPU 76
Last 7 days: 2 hotspots
Kabupaten Kediri93 km
up to 27°C · about 10 hours of daytime rain · ISPU 68
Last 7 days: 3 hotspots
Better avoided
Kabupaten Malang95 km
Eruption in the last 7 days: Semeru · Semeru at status Erupsi
Kota Mojokerto38 km
Unhealthy air (ISPU 173)
Kabupaten Mojokerto40 km
Unhealthy air (ISPU 173)
Kabupaten Jombang59 km
Unhealthy air (ISPU 173)
Kabupaten Gresik25 km
Unhealthy air (ISPU 142)
Ordered for cool weather, rain that does not last all day, and safe wind. In the last 7 days, a place with an eruption, a volcano at Siaga or Awas, an M5+ earthquake within 100 km, or 35 or more hotspots goes on the avoid list. Waspada status and fewer hotspots lower its position. Straight-line distance between area centres. General advice from a forecast, not an official warning; check again before you leave.
Air ranking
#43
Ranks 43 of 514 most polluted cities/regencies today
#8 of 38 most polluted cities/regencies in Jawa Timur
Mean ISPU
- Today102
- 7 days117
- 30 days99
CAMS model estimate per city/regency; a full bar means ISPU 300.
Air quality in other cities/regencies of Jawa Timur
Burned area history
Indicated forest and land fire area from SiPongi, Ministry of Forestry, hectares per year; the current year through Juni 2026.
- 02015
- 02016
- 02017
- 02018
- 02019
- 02020
- 02021
- 02022
- 02023
- 02024
- 02025
- 02026
— : this source has no complete figure for that year, which does not mean there was no fire. Burned area is not the same as hotspots. The sources are never added together because they measure differently.
Download this area's data
Clipped from our stored data for this area and its buffer. Roads and buildings: OpenStreetMap lines as mapped on 1 January of the latest year. Every file carries its source and licence. PVMBG volcano data may not be shared yet.
Today's conditions
- AirCAMS via Open-MeteoData detailsExcelCSVGeoJSONSHP
- WeatherOpen-MeteoData detailsExcelCSVGeoJSONSHP
- Hotspots, 24 hNASA FIRMS (NOAA-20)Data detailsExcelCSVGeoJSONSHP
- Earthquakes, 7 daysBMKGData detailsExcelCSVGeoJSONSHP
Roads
- Road lines (OSM)OpenStreetMap (Geofabrik). As mapped on 1 January of the latest year.Data detailsGeoJSONSHP
Buildings
- Building outlines (OSM)OpenStreetMap (Geofabrik). As mapped on 1 January of the latest year.Data detailsGeoJSONSHP
Fire history
- Burned area per yearSiPongi, Ministry of ForestryData detailsExcelCSVGeoJSONSHP
- Burned area per yearNASA MODIS (MCD64A1)Data detailsExcelCSVGeoJSONSHP
- Hotspots per yearNASA FIRMS (S-NPP)Data detailsExcelCSVGeoJSONSHP
Outline
- Area outlineBIGData detailsExcelCSVGeoJSONSHP
Frequently asked questions
ISPU 103 (Unhealthy), from PM2.5 58.3 µg/m³ through Nov 1, 2026, 11:00 WIB, a CAMS model estimate, not a sensor.
Today it ranks 43 of 514 cities and regencies from most polluted, by the CAMS 24-hour estimate. Its 7-day mean is ISPU 117.
Rain / drizzle, 25.3–35.6 °C, rain 0.1 mm. Open-Meteo model forecast; it can change.
2 NASA FIRMS satellite hotspots (0 inside, 2 within 25 km outside) in the 24 hours through Nov 1, 2026, 02:25 WIB. A hotspot is not always a fire.
BMKG recorded no earthquake within 100 km in the last 24 hours.
The nearest monitored volcano is Arjuno Welirang, 54 km away, at status Normal (PVMBG report of 2026-11-01).
Every figure comes from data stored by Peta Satu Ruang with its named source. See how it is worked out in Data sources.