Haze Day 烟霾助手中文BMID

Nakhon Ratchasima haze today: live air quality & guidance

1-hr PM2.5CAMS model estimate, not official · PM2.5 µg/m³ · as at 21:00 2026-10-11 · US AQI 36
Normal
Nakhon Ratchasima
6North
5East
5South
5West
5Centre
6North5East5South5West5Centre~28 km, model
Past 24 hours (model)
05010015022:00 · 922:0023:00 · 700:00 · 701:00 · 602:00 · 703:00 · 604:00 · 504:0005:00 · 406:00 · 307:00 · 408:00 · 509:00 · 610:00 · 610:0011:00 · 512:00 · 513:00 · 514:00 · 515:00 · 516:00 · 516:0017:00 · 518:00 · 519:00 · 520:00 · 621:00 · 5
0–55Normal
56–150Elevated
151–250High
≥251Very High

No open official real-time feed for this place yet: figures are a model estimate and can differ from station readings. Official source: PCD Air4Thai

As of 2026-10-11 21:00, the 1-hour PM2.5 in Nakhon Ratchasima is 5 µg/m³ (Normal). Figures are a CAMS atmospheric-model estimate, not an official measurement. This is below the 110 cut-off many youth sports leagues use to call off matches.

Trend (model): steady (+0.1/h) · Note: sport & event organisers often use the 1-hour PM2.5, not the 24-hour PSI.

AI explanation

Writing an explanation from the live data…

What to do now

Team sport / training
Below the cutoff. Keep monitoring the 1-hour reading. full guide →
Running / cycling
NEA Band 1: continue with normal activities. full guide →
School PE / recess
Normal outdoor activities. full guide →
Commute / errands
No special precautions. full guide →
Pets
Normal walks. full guide →

Official guidance (NEA)

Next hour (by 1-hour PM2.5)

Normal 0–55
Continue with normal activities
now
Elevated 56–150
Reduce strenuous outdoor activity for the next hour
High 151–250
Avoid strenuous outdoor activity for the next hour
Very High ≥251
Minimise all outdoor activity for the next hour

Vulnerable persons should avoid all strenuous activity for the next hour when the reading is Band 2 (Elevated) or higher.

Planning tomorrow (24-hour PSI)

PSI is Singapore's index; there is no matching official PSI for this location.

GroupGood
0–50
Moderate
51–100
Unhealthy
101–200
Very Unhealthy
201–300
Hazardous
>300
Healthy personsNormal activitiesNormal activitiesReduce prolonged or strenuous outdoor exertionAvoid prolonged or strenuous outdoor exertionMinimise outdoor activity
Elderly, pregnant women, childrenNormal activitiesNormal activitiesMinimise prolonged or strenuous outdoor exertionMinimise outdoor activityAvoid outdoor activity
Persons with chronic lung or heart diseaseNormal activitiesNormal activitiesAvoid prolonged or strenuous outdoor exertionAvoid outdoor activityAvoid outdoor activity

Source: NEA's official haze advisory (paraphrased). Confirm at haze.gov.sg. Not medical advice. bands explained · guides by situation · data source

Next 24 hours

21:00 · PM2.5 5 µg/m³ · rain 50%Now22:00 · PM2.5 5 µg/m³ · rain 41%23:00 · PM2.5 5 µg/m³ · rain 30%00:00 · PM2.5 5 µg/m³ · rain 17%0001:00 · PM2.5 5 µg/m³ · rain 8%02:00 · PM2.5 5 µg/m³ · rain 4%03:00 · PM2.5 5 µg/m³ · rain 3%0304:00 · PM2.5 6 µg/m³ · rain 2%05:00 · PM2.5 7 µg/m³ · rain 1%06:00 · PM2.5 9 µg/m³ · rain 0%0607:00 · PM2.5 11 µg/m³ · rain 0%08:00 · PM2.5 14 µg/m³ · rain 0%09:00 · PM2.5 16 µg/m³ · rain 0%0910:00 · PM2.5 17 µg/m³ · rain 0%11:00 · PM2.5 16 µg/m³ · rain 0%12:00 · PM2.5 15 µg/m³ · rain 0%1213:00 · PM2.5 14 µg/m³ · rain 0%14:00 · PM2.5 13 µg/m³ · rain 4%15:00 · PM2.5 12 µg/m³ · rain 9%1516:00 · PM2.5 11 µg/m³ · rain 12%17:00 · PM2.5 11 µg/m³ · rain 12%18:00 · PM2.5 12 µg/m³ · rain 11%1819:00 · PM2.5 13 µg/m³ · rain 10%20:00 · PM2.5 15 µg/m³ · rain 8%cut-off 110

Cleanest 2-hour window: 2026-10-11 22:00（~5 µg/m³）

CAMS atmospheric-model estimate, not an official forecast. Blue dots mark a likely rain.

Weather

Visibility
7.6 km
Moderate
Wind
3 km/h
from S
Rain (next 6 h)
50%
Rain helps clear haze
Temp / feels
25° / 31°
Humidity
97%
UV index
0.0
Low · max 6
Sunrise / sunset
06:02 / 17:54
Pressure
994 hPa

Map

Loading map…

Latest news

Bangkok air quality remains good as Chatuchak records highest PM2.5
Nation Thailand · 11 Oct, 10:33 SGT · Thailand
Singapore Haze Subsidies Begin Oct 12: What to Know
JournalArta · 11 Oct, 19:50 SGT · Singapore

All news, compared across outlets →

FAQ all questions

Is it safe to exercise outdoors in Nakhon Ratchasima right now?

NEA Band 1: continue with normal activities. The current 1-hour PM2.5 is 5 µg/m³.

Read the full answer →
Will youth training or matches be cancelled because of haze?

That is the organiser's call. Many leagues use a 1-hour PM2.5 above 110 as the cut-off. Nakhon Ratchasima is currently at 5. Below the cutoff. Keep monitoring the 1-hour reading.

Read the full answer →
Should I check the 1-hour PM2.5 or the 24-hour PSI?

The 24-hour PSI is a slow-moving daily average. For deciding whether to exercise or play now, the 1-hour PM2.5 reflects current conditions better.

Read the full answer →
What should I do at home?

Ventilate normally.

Read the full answer →

Other places

Khon KaenBangkokSiem ReapPattayaPhitsanulokVientianePhnom PenhChiang Mai
Official sources

Each data source explained →

Guidance is general, not medical advice. Follow your doctor, and your school/league/organiser's final call.

Weather data: Open-Meteo (CC BY 4.0) · JSON: /api/now