Rating
South Korea risk rating
Current assessment · Model activity-rating-2
Computed: 2026-10-12 03:53:17 UTC · Valid until: 2026-10-12 05:53:17 UTC
Coverage is selective. Missing or expired assessments do not mean zero hazard. Scores are heuristic indices, not calibrated probabilities. Model cards and limits
- state:
- partial
- missing Country:
- unassessed
- country Limit:
- 100
- forecast:
- assessed
- population Metric:
- urban event exposures not unique people
The rating is a composite index of reported activity; it does not measure structural vulnerability or coping capacity. It shares inputs with the Calamity Forecast Index. Neither index is a calibrated event probability. Model cards and formulas.
Rating components
Recorded hazard contributions
Mean event index: 41/100 · Eligible records: 1
Rating history
- BtoBindex 32 → 253h agoActivity score changed from 32 to 25Current dominant event: HeavyRain Advisory (CalamityScore 41); cause of change not attributedseverity component 16.4 → 8.2population component 100.0 → 89.4forecast component 33.0 → 28.5
Activity score changed from 32 to 25. Current dominant event: HeavyRain Advisory (CalamityScore 41); cause of change not attributed. severity component 16.4 → 8.2. population component 100.0 → 89.4. forecast component 33.0 → 28.5. Context: EVENT: HeavyRain Advisory — KR Detected: 2026-10-11T18:00:00.000Z CalamityScore: 41/100 Severity: medium URBAN EXPOSURE INDEX: 893,700 weighted city population units; not unique people or a census of the affected area CONTEXT: Country: KR. Consult current official local emergency instructions. This automated index does not issue evacuation orders. No scenario matched the configured rules; this does not establish absence of risk.
- BtoBindex 25 → 326h agoActivity score changed from 25 to 32Current dominant event: HeavyRain Advisory (CalamityScore 41); cause of change not attributedseverity component 8.2 → 16.4population component 89.4 → 100.0forecast component 28.5 → 33.0
- AtoBindex 9 → 2510h agoCountry rating changed from A to B (score 9 → 25)Current dominant event: HeavyRain Advisory (CalamityScore 41); cause of change not attributedseverity component 8.8 → 8.2population component 4.2 → 89.4forecast component 31.5 → 28.5
- BtoAindex 26 → 91d agoCountry rating changed from B to A (score 26 → 9)Current dominant event: Wind Wave Advisory (CalamityScore 28); cause of change not attributedseverity component 11.0 → 8.8population component 95.6 → 4.2forecast component 19.5 → 31.5
- AtoBindex 5 → 268d agoCountry rating changed from A to B (score 5 → 26)Current dominant event: Unhealthy Air Quality (AQI 162) (CalamityScore 55); cause of change not attributedseverity component 5.8 → 11.0population component 0.0 → 95.6
- AtoAindex 6 → 5Yellow → Green11d agoOperational status changed from yellow to greenCurrent dominant event: Unhealthy Air Quality (AQI 153) (CalamityScore 29); cause of change not attributedseverity component 7.2 → 5.8
- AtoAindex 6 → 6Green → Yellow11d agoOperational status changed from green to yellowCurrent dominant event: Very Unhealthy Air Quality (AQI 246) (CalamityScore 36); cause of change not attributedseverity component 7.4 → 7.2population component 0.8 → 0.0
- AtoAindex 7 → 6Orange → Green12d agoOperational status changed from orange to greenCurrent dominant event: Unhealthy Air Quality (AQI 158) (CalamityScore 37); cause of change not attributedseverity component 9.2 → 7.4population component 0.0 → 0.8
- AtoAindex 5 → 7Green → Orange13d agoOperational status changed from green to orangeCurrent dominant event: Hazardous Air Quality (AQI 853) (CalamityScore 46); cause of change not attributedseverity component 5.8 → 9.2
- AtoAindex 7 → 5Yellow → Green13d agoOperational status changed from yellow to greenCurrent dominant event: Unhealthy Air Quality (AQI 169) (CalamityScore 29); cause of change not attributedseverity component 8.8 → 5.8population component 0.8 → 0.0
- AtoAindex 5 → 7Green → Yellow13d agoOperational status changed from green to yellowCurrent dominant event: Very Unhealthy Air Quality (AQI 278) (CalamityScore 44); cause of change not attributedseverity component 5.8 → 8.8population component 0.0 → 0.8
- AtoAindex 12 → 16Green → Orange46d agoOperational status changed from green to orangeUnhealthy Air Quality (AQI 151) (CalamityScore 35)
- BtoAindex 23 → 1247d agoCountry rating changed from B to A (score 23 → 12)Unhealthy Air Quality (AQI 155) (CalamityScore 35)
- BtoAindex 31 → 1952d agoCountry rating changed from B to A (score 31 → 19)Unhealthy Air Quality (AQI 156) (CalamityScore 35)
- AtoBindex 9 → 3152d agoCountry rating changed from A to B (score 9 → 31)Unhealthy Air Quality (AQI 151) (CalamityScore 44)
- BtoAindex 36 → 1552d agoCountry rating changed from B to A (score 36 → 15)Unhealthy Air Quality (AQI 158) (CalamityScore 31)
- AtoBindex 17 → 3652d agoCountry rating changed from A to B (score 17 → 36)Unhealthy Air Quality (AQI 154) (CalamityScore 44)
- AtoBindex 10 → 24100d agoCountry rating changed from A to B (score 10 → 24)Unhealthy Air Quality (AQI 153) (CalamityScore 40)
- AtoAindex 8 → 8Yellow → Green110d agoOperational status changed from yellow to greenUnhealthy Air Quality (AQI 158) (CalamityScore 14)
- AtoAindex 13 → 12Yellow → Green136d agoOperational status changed from yellow to greenUnhealthy Air Quality (AQI 161) (CalamityScore 22)