Remove locally extreme days metric

app.js

@@ -360,25 +360,7 @@ const METRICS = {
   }
 };
 
-const DETAIL_ONLY_METRICS = {
-  oldExtremeDays: {
-    label: "Previous Extreme Days / Year",
-    type: "numeric",
-    unit: "days",
-    source: {
-      description:
-        "Older app proxy preserved for comparison. It came from NOAA 1991-2020 normals using monthly proxy thresholds before the daily nClimGrid replacement was added.",
-      links: [
-        {
-          label: "NOAA NCEI U.S. Climate Normals",
-          url: "https://www.ncei.noaa.gov/products/land-based-station/us-climate-normals"
-        }
-      ]
-    }
-  }
-};
-
-const DETAIL_METRICS = { ...METRICS, ...DETAIL_ONLY_METRICS };
+const DETAIL_METRICS = METRICS;
 const DATA_METRIC_KEYS = Object.keys(METRICS);
 const COUNTY_DETAIL_METRIC_KEYS = [...DATA_METRIC_KEYS];
 const METRIC_GROUPS = [
@@ -390,7 +372,7 @@ const METRIC_GROUPS = [
   {
     key: "temperatureExtremes",
     label: "Temperature & Extremes",
-    metricKeys: ["avgTempF", "avgDiurnalTempRangeF", "extremeDays", "absoluteExtremeDays", "humidHeatDays"]
+    metricKeys: ["avgTempF", "avgDiurnalTempRangeF", "absoluteExtremeDays", "humidHeatDays"]
   },
   {
     key: "precipitationMoisture",
@@ -534,12 +516,9 @@ function getSourceEntries() {
   return [...BASE_SOURCE_ENTRIES, ...metricEntries];
 }
 
-// Keep retired internal audit tags out of the selected-county panel.
+// Normalize source text for the selected-county panel.
 function getVisibleSourceTag(sourceText) {
-  return String(sourceText)
-    .split(" + ")
-    .filter((tag) => !tag.includes("locally-extreme") && !tag.startsWith("extremeDays=") && !tag.startsWith("oldExtremeDays="))
-    .join(" + ");
+  return String(sourceText);
 }
 
 // Render the scrollable sources dialog without injecting source text as HTML.
@@ -914,10 +893,6 @@ function sanitizeOverrideRecord(rawRecord) {
     }
   });
 
-  Object.keys(DETAIL_ONLY_METRICS).forEach((metricKey) => {
-    sanitizedRecord[metricKey] = parseNullableNumber(rawRecord[metricKey]);
-  });
-
   return sanitizedRecord;
 }