3.2.2

Updated logo
Added average seasonal temps compare

assets/js/compute.js

@@ -381,7 +381,7 @@ export function computeWhyFeelsLike(row, env) {
 //    variant    - active sub-variant key e.g. "running", "beach" (or null)
 //    skinType   - Fitzpatrick skin type key for UV burn time
 // ------------------------------------------------------------------------
-export function computeGlanceSummary(todayRows, profile, variant, skinType, cols = null, vehicleSpeed = 'static', weekDays = null, lat = null) {
+export function computeGlanceSummary(todayRows, profile, variant, skinType, cols = null, vehicleSpeed = 'static', weekDays = null, lat = null, normals = null, dayKey = null) {
   if (!todayRows || todayRows.length === 0) return [];
   const show = (key) => !cols || !!cols[key];
 
@@ -491,6 +491,33 @@ export function computeGlanceSummary(todayRows, profile, variant, skinType, cols
     alert: maxRainProb >= 60,
   };
 
+  // ── Vs seasonal average (climate anomaly) ──────────────────────────────
+  // Shown across every profile: how far this day's mean air temp sits above or
+  // below the 1991-2020 normal for the date. A small, honest climate-change cue.
+  const climateItem = (() => {
+    if (!normals) return [];
+    const key = dayKey || todayRows[0]?.iso?.slice(0, 10);
+    if (!key) return [];
+    const LEAP_CUM = [0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335];
+    const doy = LEAP_CUM[parseInt(key.slice(5, 7), 10) - 1] + (parseInt(key.slice(8, 10), 10) - 1);
+    const normal = normals[doy];
+    if (normal == null) return [];
+    const taVals = todayRows.map(r => r.Ta).filter(v => v != null);
+    if (taVals.length === 0) return [];
+    const dayMean = taVals.reduce((a, b) => a + b, 0) / taVals.length;
+    const anomaly = dayMean - normal;
+    const mag = Math.abs(anomaly);
+    const value = mag < 0.5
+      ? 'About average'
+      : `${anomaly >= 0 ? '+' : '−'}${mag.toFixed(1)}° ${anomaly >= 0 ? 'warmer' : 'cooler'}`;
+    return [{
+      icon: '🌡',
+      label: '1991-2020 Average',
+      value,
+      alert: anomaly >= 5,
+    }];
+  })();
+
   // ── Good Driving Time ──────────────────────────────────────────────────
   // Shown whenever a road speed (not Static) is selected and the vehicle cabin
   // column is active - so it appears in both the Vehicle and Driver profiles.
@@ -527,6 +554,7 @@ export function computeGlanceSummary(todayRows, profile, variant, skinType, cols
     const maxPollen   = Math.max(0, ...todayRows.map(r => r.grassPollen ?? 0));
 
     return [
+      ...climateItem,
       {
         icon: '⏱',
         label: 'Best field work',
@@ -563,6 +591,7 @@ export function computeGlanceSummary(todayRows, profile, variant, skinType, cols
     const dangerFrom = todayRows.find(r => r.vehicleT != null && r.vehicleT >= 29);
 
     return [
+      ...climateItem,
       ...(show('vehicleT') ? [{
         icon: '🌡',
         label: 'Peak cabin temp',
@@ -601,6 +630,7 @@ export function computeGlanceSummary(todayRows, profile, variant, skinType, cols
     const maxPollen = Math.max(0, ...todayRows.map(r => r.grassPollen ?? 0));
 
     return [
+      ...climateItem,
       ...(show('indoorT') ? [{
         icon: '🌡',
         label: 'Peak indoor (unmanaged)',
@@ -648,6 +678,7 @@ export function computeGlanceSummary(todayRows, profile, variant, skinType, cols
       : null;
 
     return [
+      ...climateItem,
       {
         icon: '⏱',
         label: `Best ${variant} window`,
@@ -690,6 +721,7 @@ export function computeGlanceSummary(todayRows, profile, variant, skinType, cols
     : null;
 
   return [
+    ...climateItem,
     ...(drivingShown ? [drivingItem] : []),
     {
       icon: '🌤',