Correct AQI scales.

1Weather/Model/ModelObjects/Health/Health.swift

@@ -230,73 +230,55 @@ public struct Pollutant: Equatable, Hashable {
     public private (set) var status: HealthStatus
     private let hazardousLevelStart: Double?
     
-    /// Preferably these should be configurable from the server.
-    /// See https://en.wikipedia.org/wiki/Air_quality_index
-    /// The "AQI Category, Pollutants and Health Breakpoints" table.
+    /// Climacell API reference: https://docs.tomorrow.io/reference/data-layers-air
     private static let upperLimits: [String: [HealthStatus: Double]] = [
         "pm10": [
-            .good: 50.0,
-            .moderate: 100.0,
-            .unhealthyForSensitiveGroups: 250.0,
-            .unhealthy: 350.0,
-            .veryUnhealthy: 430.0,
-            .hazardous: Double.infinity
+            .good: 27.0,
+            .moderate: 104.0,
+            .unhealthyForSensitiveGroups: 204.0,
+            .unhealthy: 304.0,
+            .veryUnhealthy: 390.0,
+            .hazardous: Double.infinity // 515.0
         ],
         "pm2.5": [
-            .good: 30.0,
-            .moderate: 60.0,
-            .unhealthyForSensitiveGroups: 90.0,
-            .unhealthy: 120.0,
-            .veryUnhealthy: 250.0,
-            .hazardous: Double.infinity
+            .good: 6.0,
+            .moderate: 24.0,
+            .unhealthyForSensitiveGroups: 45.0,
+            .unhealthy: 103.0,
+            .veryUnhealthy: 200.0,
+            .hazardous: Double.infinity // 375.0
         ],
         "no2": [
-            .good: 40.0,
-            .moderate: 80.0,
-            .unhealthyForSensitiveGroups: 180.0,
-            .unhealthy: 280.0,
-            .veryUnhealthy: 400.0,
-            .hazardous: Double.infinity
+            .good: 22.0,
+            .moderate: 77.0,
+            .unhealthyForSensitiveGroups: 230.0,
+            .unhealthy: 505.0,
+            .veryUnhealthy: 950.0,
+            .hazardous: Double.infinity // 1650.0
         ],
         "o3": [
-            .good: 50.0,
-            .moderate: 100.0,
-            .unhealthyForSensitiveGroups: 168.0,
-            .unhealthy: 208.0,
-            .veryUnhealthy: 748.0,
-            .hazardous: Double.infinity
+            .good: 27.0,
+            .moderate: 62.0,
+            .unhealthyForSensitiveGroups: 145.0,
+            .unhealthy: 185.0,
+            .veryUnhealthy: 305.0,
+            .hazardous: Double.infinity // 505.0
         ],
         "co": [
-            .good: 1.0,
-            .moderate: 2.0,
-            .unhealthyForSensitiveGroups: 10.0,
-            .unhealthy: 17.0,
-            .veryUnhealthy: 34.0,
-            .hazardous: Double.infinity
+            .good: 2.2,
+            .moderate: 7.0,
+            .unhealthyForSensitiveGroups: 11.0,
+            .unhealthy: 14.0,
+            .veryUnhealthy: 23.0,
+            .hazardous: Double.infinity // 41.0
         ],
         "so2": [
-            .good: 40.0,
-            .moderate: 80.0,
-            .unhealthyForSensitiveGroups: 380.0,
-            .unhealthy: 800.0,
-            .veryUnhealthy: 1600.0,
-            .hazardous: Double.infinity
-        ],
-        "nh3": [
-            .good: 200.0,
-            .moderate: 400.0,
-            .unhealthyForSensitiveGroups: 800.0,
-            .unhealthy: 1200.0,
-            .veryUnhealthy: 1800.0,
-            .hazardous: Double.infinity
-        ],
-        "pb": [
-            .good: 0.5,
-            .moderate: 1.0,
-            .unhealthyForSensitiveGroups: 2.0,
-            .unhealthy: 3.0,
-            .veryUnhealthy: 3.5,
-            .hazardous: Double.infinity
+            .good: 18.0,
+            .moderate: 56.0,
+            .unhealthyForSensitiveGroups: 131.0,
+            .unhealthy: 245.0,
+            .veryUnhealthy: 455.0,
+            .hazardous: Double.infinity // 805.0
         ]
     ]
 }