Rating

Czechia risk rating

Last activity grade, not currentAindex 13.0/100
Operational statusGreen, expired
Last updated8d ago

Expired, last assessment only · Model activity-rating-2

Computed: 2026-10-25 17:37:01 UTC · Valid until: 2026-10-25 19:37:01 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

This is a last assessment, not a current rating. Its validity has expired or was not recorded. That does not establish that no events or hazards are present.

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

Summed event intensity77.4/100
Scenario weight00.0/100
Cumulative urban PEI2626.5/100
CFI activity proxy3231.5/100

Recorded hazard contributions

Weather

Mean event index: 37/100 · Eligible records: 1

Rating history

  1. BtoAindex 31 → 139d ago
    Country rating changed from B to A (score 31 → 13)Current dominant event: Moderate weather warning — Bruntál, Czechia (CalamityScore 37); cause of change not attributedseverity component 22.2 → 7.4population component 85.8 → 26.5forecast component 34.5 → 33.0

    Country rating changed from B to A (score 31 → 13). Current dominant event: Moderate weather warning — Bruntál, Czechia (CalamityScore 37); cause of change not attributed. severity component 22.2 → 7.4. population component 85.8 → 26.5. forecast component 34.5 → 33.0. Context: EVENT: Moderate weather warning — Bruntál, Czechia — CZ Detected: 2026-10-25T03:00:00.000Z CalamityScore: 37/100 Severity: medium URBAN EXPOSURE INDEX: 264,534 weighted city population units; not unique people or a census of the affected area CONTEXT: Country: CZ. 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.

  2. BtoBindex 38 → 31Yellow → Green13d ago
    Operational status changed from yellow to greenCurrent dominant event: Moderate weather warning — Bruntál, Czechia (CalamityScore 37); cause of change not attributedseverity component 31.2 → 22.2population component 100.0 → 85.8forecast component 37.5 → 34.5
  3. CtoBindex 45 → 3825d ago
    Country rating changed from C to B (score 45 → 38)Current dominant event: Moderate weather warning — Prostějov, Czechia (CalamityScore 41); cause of change not attributedseverity component 47.8 → 31.2forecast component 40.5 → 37.5
  4. BtoCindex 32 → 45Green → Yellow25d ago
    Country rating changed from B to C (score 32 → 45)Operational status changed from green to yellowCurrent dominant event: Moderate weather warning — Děčín, Czechia (CalamityScore 46); cause of change not attributedseverity component 16.6 → 47.8forecast component 33.0 → 40.5
  5. AtoBindex 5 → 3225d ago
    Country rating changed from A to B (score 5 → 32)Current dominant event: Moderate weather warning — Děčín, Czechia (CalamityScore 46); cause of change not attributedseverity component 7.4 → 16.6population component 0.2 → 100.0forecast component 16.5 → 33.0
  6. AtoAindex 10 → 530d ago
    Activity score changed from 10 to 5Current dominant event: Unhealthy Air Quality (AQI 182) (CalamityScore 37); cause of change not attributedseverity component 9.0 → 7.4population component 0.0 → 0.2forecast component 40.5 → 16.5
  7. AtoAindex 11 → 10Orange → Green32d ago
    Operational status changed from orange to greenCurrent dominant event: Moderate Wildfire (CalamityScore 18); cause of change not attributedseverity component 17.6 → 9.0forecast component 28.5 → 40.5
  8. AtoAindex 9 → 11Green → Orange32d ago
    Operational status changed from green to orangeCurrent dominant event: Hazardous Air Quality (AQI 440) (CalamityScore 43); cause of change not attributedseverity component 7.2 → 17.6forecast component 40.5 → 28.5
  9. AtoAindex 12 → 9Yellow → Green33d ago
    Operational status changed from yellow to greenCurrent dominant event: Minor Wildfire (CalamityScore 18); cause of change not attributedseverity component 10.8 → 7.2forecast component 48.0 → 40.5
  10. AtoAindex 7 → 12Green → Yellow33d ago
    Operational status changed from green to yellowCurrent dominant event: Minor Wildfire (CalamityScore 18); cause of change not attributedseverity component 3.6 → 10.8forecast component 37.5 → 48.0
  11. AtoAindex 11 → 7Yellow → Green36d ago
    Operational status changed from yellow to greenCurrent dominant event: Moderate Wildfire (CalamityScore 18); cause of change not attributedseverity component 9.6 → 3.6population component 1.4 → 0.0forecast component 43.5 → 37.5
  12. AtoAindex 7 → 11Green → Yellow37d ago
    Operational status changed from green to yellowCurrent dominant event: Moderate Wildfire (CalamityScore 39); cause of change not attributedseverity component 7.6 → 9.6population component 0.0 → 1.4forecast component 28.5 → 43.5
  13. AtoAindex 12 → 742d ago
    Activity score changed from 12 to 7Current dominant event: Unhealthy Air Quality (AQI 161) (CalamityScore 29); cause of change not attributedseverity component 13.6 → 7.6population component 11.3 → 0.0
  14. AtoAindex 6 → 1243d ago
    Activity score changed from 6 to 12Current dominant event: Unhealthy Air Quality (AQI 157) (CalamityScore 50); cause of change not attributedseverity component 1.8 → 13.6population component 0.0 → 11.3forecast component 37.5 → 28.5
  15. AtoAindex 12 → 12Yellow → Green72d ago
    Operational status changed from yellow to greenUnhealthy Air Quality (AQI 199) (CalamityScore 31)
  16. AtoAindex 12 → 12Green → Yellow72d ago
    Operational status changed from green to yellowVery Unhealthy Air Quality (AQI 200) (CalamityScore 31)
  17. AtoAindex 10 → 10Orange → Green79d ago
    Operational status changed from orange to greenUnhealthy Air Quality (AQI 187) (CalamityScore 14)
  18. BtoAindex 21 → 1594d ago
    Country rating changed from B to A (score 21 → 15)Moderate Wildfire (CalamityScore 35)
  19. AtoBindex 16 → 2294d ago
    Country rating changed from A to B (score 16 → 22)Unhealthy Air Quality (AQI 179) (CalamityScore 35)
  20. AtoAindex 18 → 18Yellow → Green95d ago
    Operational status changed from yellow to greenModerate Wildfire (CalamityScore 26)