diff --git a/assets/js/app.js b/assets/js/app.js
index cf5f746..16c8ffb 100644
--- a/assets/js/app.js
+++ b/assets/js/app.js
@@ -1649,8 +1649,8 @@ export function UTCIForecast() {
                     const hasFeltAnchor = glanceSummary.some(i => i.label === 'Peak felt temp');
                     const comfortItem = hasFeltAnchor ? glanceSummary.find(i => i.label === 'Comfortable window') : null;
                     const drivingItem = hasFeltAnchor ? glanceSummary.find(i => i.label === 'Good driving time') : null;
-                    const climateItem = hasFeltAnchor ? glanceSummary.find(i => i.label === '1991-2020 Average') : null;
-                    const restSummary = glanceSummary.filter(i => !(hasFeltAnchor && (i.label === 'Comfortable window' || i.label === 'Good driving time' || i.label === '1991-2020 Average')));
+                    const climateRows = hasFeltAnchor ? glanceSummary.filter(i => i.label === '1991-2020 High' || i.label === '1991-2020 Average') : [];
+                    const restSummary = glanceSummary.filter(i => !(hasFeltAnchor && (i.label === 'Comfortable window' || i.label === 'Good driving time' || i.label === '1991-2020 High' || i.label === '1991-2020 Average')));
                     return [
                       ...restSummary.flatMap(item => [
                         renderRow(item),
@@ -1659,7 +1659,7 @@ export function UTCIForecast() {
                           ? [
                               ...heatEvents.map(e => renderRow(e, 'ev-')),
                               ...(drivingItem ? [renderRow(drivingItem)] : []),
-                              ...(climateItem ? [renderRow(climateItem)] : []),
+                              ...climateRows.map(item => renderRow(item)),
                               ...(comfortItem ? [renderRow(comfortItem)] : []),
                             ]
                           : []),
diff --git a/assets/js/compute.js b/assets/js/compute.js
index 7728588..10b9809 100644
--- a/assets/js/compute.js
+++ b/assets/js/compute.js
@@ -491,31 +491,39 @@ 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.
+  // ── Vs seasonal norms (climate anomalies) ──────────────────────────────
+  // Shown across every profile: two rows comparing this day against the
+  // 1991-2020 norm for the date — the day's HIGH vs the normal high, and the
+  // day's 24h AVERAGE vs the normal mean. High tracks the daytime peak people
+  // notice; the average is the standard climate anomaly. An honest climate 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 dayHigh = Math.max(...taVals);
     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)}° ${anomaly >= 0 ? 'warmer' : 'cooler'}`;
-    return [{
-      icon: '🌡',
-      label: '1991-2020 Average',
-      value,
-      alert: anomaly >= 5,
-    }];
+    const fmt = (anom) => {
+      const mag = Math.abs(anom);
+      return mag < 0.5
+        ? 'About average'
+        : `${anom >= 0 ? '+' : '−'}${mag.toFixed(1)}° ${anom >= 0 ? 'warmer' : 'cooler'}`;
+    };
+    const out = [];
+    const nHigh = normals.high?.[doy];
+    if (nHigh != null) {
+      const a = dayHigh - nHigh;
+      out.push({ icon: '🌡', label: '1991-2020 High', value: fmt(a), alert: a >= 5 });
+    }
+    const nMean = normals.mean?.[doy];
+    if (nMean != null) {
+      const a = dayMean - nMean;
+      out.push({ icon: '🌡', label: '1991-2020 Average', value: fmt(a), alert: a >= 5 });
+    }
+    return out;
   })();
 
   // ── Good Driving Time ──────────────────────────────────────────────────
diff --git a/assets/js/hooks/useForecast.js b/assets/js/hooks/useForecast.js
index 6baffae..5971524 100644
--- a/assets/js/hooks/useForecast.js
+++ b/assets/js/hooks/useForecast.js
@@ -87,22 +87,24 @@ function soilCacheKey(loc) {
 }
 
 // ─── CLIMATE NORMALS (ERA5 archive) ───────────────────────────────────────
-// Open-Meteo's Historical Archive gives daily mean temps back to 1940. We pull
-// the WMO reference period (1991-2020) once per location and reduce it into a
-// 366-entry day-of-year table of "normal" daily-mean temperature, so the app
-// can show how far the forecast for a day sits above/below its seasonal norm.
-// Normals don't change, so this caches for a long time.
+// Open-Meteo's Historical Archive gives daily temps back to 1940. We pull the
+// WMO reference period (1991-2020) once per location and reduce it into two
+// 366-entry day-of-year tables of "normal" daily HIGH and daily MEAN temperature,
+// so the app can show how far a day's forecast high AND daily average each sit
+// above/below their seasonal norm. Normals don't change, so this caches long.
 
 function buildClimateUrl(loc) {
   return `https://archive-api.open-meteo.com/v1/archive` +
     `?latitude=${loc.lat}&longitude=${loc.lon}` +
     `&start_date=1991-01-01&end_date=2020-12-31` +
-    `&daily=temperature_2m_mean&timezone=auto`;
+    `&daily=temperature_2m_max,temperature_2m_mean&timezone=auto`;
 }
 
 // Coarser key (~2 dp ≈ 1 km) so nearby lookups share one cached climatology.
+// The `_hm` marks the { high, mean } shape so it won't collide with any
+// earlier single-array cache from a previous build.
 function climateCacheKey(loc) {
-  return `sunscope_normals_${loc.lat.toFixed(2)}_${loc.lon.toFixed(2)}`;
+  return `sunscope_normals_hm_${loc.lat.toFixed(2)}_${loc.lon.toFixed(2)}`;
 }
 
 // Cumulative days before each month on a leap-year calendar, so every date
@@ -114,15 +116,13 @@ function doyFromKey(key) {
   return LEAP_CUM[m - 1] + (d - 1); // 0..365
 }
 
-// Reduce raw daily means into a smoothed 366-entry day-of-year normals table.
-function reduceNormals(daily) {
-  const times = daily?.time;
-  const means = daily?.temperature_2m_mean;
-  if (!times || !means) return null;
+// Reduce one raw daily series into a smoothed 366-entry day-of-year table.
+function reduceSeries(times, values) {
+  if (!times || !values) return null;
   const sums = new Array(366).fill(0);
   const counts = new Array(366).fill(0);
   for (let i = 0; i < times.length; i++) {
-    const v = means[i];
+    const v = values[i];
     if (v == null) continue;
     const doy = doyFromKey(times[i]);
     sums[doy] += v;
@@ -143,8 +143,18 @@ function reduceNormals(daily) {
   return smooth;
 }
 
-// Fetches (or reads cached) climate normals for a location. Returns a
-// 366-entry array of daily-mean °C, or null on any failure (feature hides).
+// Build both the normal-high and normal-mean day-of-year tables from the
+// archive response. Returns { high, mean } or null.
+function reduceNormals(daily) {
+  const times = daily?.time;
+  const high = reduceSeries(times, daily?.temperature_2m_max);
+  const mean = reduceSeries(times, daily?.temperature_2m_mean);
+  if (!high && !mean) return null;
+  return { high, mean };
+}
+
+// Fetches (or reads cached) climate normals for a location. Returns
+// { high, mean } day-of-year tables (°C), or null on any failure (feature hides).
 async function fetchClimateNormals(loc) {
   const key = climateCacheKey(loc);
   try {