↑C → B · index 41 → 25
2h ago Country rating changed from C to B (score 41 → 25)Current dominant event: Hazardous Air Quality — Sensor.Community (CalamityScore 43); cause of change not attributedseverity component 58.4 → 43.4population component 59.4 → 12.3forecast component 37.5 → 36.8
Country rating changed from C to B (score 41 → 25). Current dominant event: Hazardous Air Quality — Sensor.Community (CalamityScore 43); cause of change not attributed. severity component 58.4 → 43.4. population component 59.4 → 12.3. forecast component 37.5 → 36.8. Context: EVENT: Hazardous Air Quality — Sensor.Community — FR
Detected: 2026-09-16T23:59:53.000Z
CalamityScore: 43/100
Severity: critical
HISTORICAL CONTEXT:
This is a significant air_quality event requiring immediate attention. Location: FR region.
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.
↓B → C · index 39 → 41
11h ago Country rating changed from B to C (score 39 → 41)Current dominant event: Major Wildfire (CalamityScore 48); cause of change not attributedseverity component 54.8 → 58.4
↔B → B · index 28 → 39
12h ago Activity score changed from 28 to 39Current dominant event: Major Wildfire (CalamityScore 48); cause of change not attributedseverity component 48.4 → 54.8population component 12.6 → 59.4forecast component 38.3 → 37.5
↔B → B · index 40 → 28
1d ago Activity score changed from 40 to 28Current dominant event: Large Wildfire (CalamityScore 48); cause of change not attributedseverity component 68.2 → 48.4population component 34.9 → 12.6forecast component 39.8 → 38.3
↑C → B · index 41 → 40
1d ago Country rating changed from C to B (score 41 → 40)Current dominant event: Major Wildfire (CalamityScore 48); cause of change not attributedseverity component 70.0 → 68.2
↑D → C · index 69 → 41
1d ago Country rating changed from D to C (score 69 → 41)Current dominant event: Major Wildfire (CalamityScore 48); cause of change not attributedseverity component 75.4 → 70.0cascade component 90.0 → 0.0forecast component 62.3 → 39.8
↓B → D · index 37 → 69
1d ago Country rating changed from B to D (score 37 → 69)Current dominant event: Major Wildfire (CalamityScore 62); cause of change not attributed2 new cascade alert(s)severity component 61.4 → 75.4cascade component 0.0 → 90.0forecast component 38.3 → 62.3
↔B → B · index 30 → 37
1d ago Activity score changed from 30 to 37Current dominant event: Major Wildfire (CalamityScore 48); cause of change not attributedseverity component 54.2 → 61.4population component 12.6 → 34.9forecast component 37.5 → 38.3
↔B → B · index 24 → 30
1d ago Activity score changed from 24 to 30Current dominant event: Large Wildfire (CalamityScore 48); cause of change not attributedseverity component 46.4 → 54.2population component 0.0 → 12.6forecast component 36.8 → 37.5
↑C → B · index 43 → 24
2d ago Country rating changed from C to B (score 43 → 24)Current dominant event: Hazardous Air Quality — Sensor.Community (CalamityScore 43); cause of change not attributedseverity component 67.2 → 46.4population component 49.6 → 0.0forecast component 40.5 → 36.8
↓B → C · index 36 → 43
2d ago Country rating changed from B to C (score 36 → 43)Current dominant event: Major Wildfire (CalamityScore 48); cause of change not attributedseverity component 50.2 → 67.2forecast component 36.8 → 40.5
↔B → B · index 29 → 36
2d ago Activity score changed from 29 to 36Current dominant event: Major Wildfire (CalamityScore 48); cause of change not attributedseverity component 34.0 → 50.2population component 50.0 → 49.6forecast component 34.5 → 36.8
↓A → B · index 18 → 29
2d ago Country rating changed from A to B (score 18 → 29)Current dominant event: Major Wildfire (CalamityScore 53); cause of change not attributedseverity component 27.2 → 34.0population component 12.7 → 50.0forecast component 33.8 → 34.5
↑C → A · index 42 → 18
2d ago Country rating changed from C to A (score 42 → 18)Current dominant event: Large Wildfire (CalamityScore 48); cause of change not attributedseverity component 44.0 → 27.2population component 95.4 → 12.7forecast component 36.0 → 33.8
↓A → C · index 18 → 42
2d ago Country rating changed from A to C (score 18 → 42)Current dominant event: Unhealthy Air Quality (AQI 158) (CalamityScore 55); cause of change not attributedseverity component 27.2 → 44.0population component 12.7 → 95.4forecast component 33.8 → 36.0
↓A → B · index 19 → 21
2d ago Country rating changed from A to B (score 19 → 21)Large Wildfire (CalamityScore 48)
↑B → A · index 22 → 19
2d ago Country rating changed from B to A (score 22 → 19)Hazardous Air Quality — Sensor.Community (CalamityScore 43)
↓A → B · index 19 → 22
2d ago Country rating changed from A to B (score 19 → 22)Hazardous Air Quality — Sensor.Community (CalamityScore 43)
↑B → A · index 23 → 19
3d ago Country rating changed from B to A (score 23 → 19)Hazardous Air Quality — Sensor.Community (CalamityScore 43)
↑C → B · index 50 → 23
3d ago Country rating changed from C to B (score 50 → 23)Hazardous Air Quality — Sensor.Community (CalamityScore 43)
