diff --git a/monitoring-web/src/main.rs b/monitoring-web/src/main.rs
index b1550a3a..2e97d7c7 100644
--- a/monitoring-web/src/main.rs
+++ b/monitoring-web/src/main.rs
@@ -17,19 +17,19 @@ use tower_http::services::ServeDir;
 use tracing_subscriber;
 
 // ── city config ──
-// (city_key, display_name, icao, airport_en, utc_offset_hours, threshold)
-const CITIES: &[(&str, &str, &str, &str, i32, f64)] = &[
-    ("seoul", "首尔", "RKSI", "Incheon", 9, 3.0),
-    ("busan", "釜山", "RKPK", "Gimhae", 9, 2.0),
-    ("tokyo", "东京", "44166", "Haneda", 9, 2.0),
-    ("ankara", "安卡拉", "17128", "Esenboğa", 3, 3.0),
-    ("helsinki", "赫尔辛基", "EFHK", "Vantaa", 3, 2.0),
-    ("amsterdam","阿姆斯特丹","EHAM","Schiphol",2,2.0),
-    ("istanbul","伊斯坦布尔","17058","Airport",3,3.0),
-    ("paris", "巴黎", "LFPB", "Le Bourget", 2, 3.0),
-    ("hong kong","香港","HKO","Observatory",8,1.5),
-    ("lau fau shan","流浮山","LFS","Lau Fau Shan",8,1.5),
-    ("taipei", "台北", "466920", "Songshan", 8, 1.5),
+// (city_key, display_name, icao, airport_en, utc_offset_hours, threshold, tz_abbr)
+const CITIES: &[(&str, &str, &str, &str, i32, f64, &str)] = &[
+    ("seoul", "首尔", "RKSI", "Incheon", 9, 3.0, "KST"),
+    ("busan", "釜山", "RKPK", "Gimhae", 9, 2.0, "KST"),
+    ("tokyo", "东京", "44166", "Haneda", 9, 2.0, "JST"),
+    ("ankara", "安卡拉", "17128", "Esenboğa", 3, 3.0, "TRT"),
+    ("helsinki", "赫尔辛基", "EFHK", "Vantaa", 3, 2.0, "EEST"),
+    ("amsterdam","阿姆斯特丹","EHAM","Schiphol",2,2.0,"CEST"),
+    ("istanbul","伊斯坦布尔","17058","Airport",3,3.0,"TRT"),
+    ("paris", "巴黎", "LFPB", "Le Bourget", 2, 3.0, "CEST"),
+    ("hong kong","香港","HKO","Observatory",8,1.5,"HKT"),
+    ("lau fau shan","流浮山","LFS","Lau Fau Shan",8,1.5,"HKT"),
+    ("taipei", "台北", "466920", "Songshan", 8, 1.5, "TST"),
 ];
 
 // ── app state ──
@@ -49,10 +49,10 @@ struct MonitorTemplate {
 
 // ── data loading ──
 
-fn load_city_snapshot(db_path: &str, (key, display, icao, airport, tz, thresh): &(&str, &str, &str, &str, i32, f64)) -> CitySnapshot {
+fn load_city_snapshot(db_path: &str, (key, display, icao, airport, tz, thresh, tz_abbr): &(&str, &str, &str, &str, i32, f64, &str)) -> CitySnapshot {
     let now_utc = Utc::now();
     let local = now_utc + chrono::Duration::hours(*tz as i64);
-    let local_time = local.format("%H:%M").to_string();
+    let local_time = format!("{} {}", local.format("%H:%M"), tz_abbr);
 
     // Recent obs for temp + trend
     let obs = db::get_recent_obs(db_path, icao, 120, 12);
@@ -107,6 +107,7 @@ fn load_city_snapshot(db_path: &str, (key, display, icao, airport, tz, thresh):
         trend_ok: false,
         in_window: false,
         obs_age_min,
+        temp_warm: current_temp.map_or(false, |t| t >= 30.0),
     }
 }
 
diff --git a/monitoring-web/src/model.rs b/monitoring-web/src/model.rs
index 63c2beeb..adfc5256 100644
--- a/monitoring-web/src/model.rs
+++ b/monitoring-web/src/model.rs
@@ -20,6 +20,7 @@ pub struct CitySnapshot {
     pub trend_ok: bool,
     pub in_window: bool,
     pub obs_age_min: Option<i64>,
+    pub temp_warm: bool,
 }
 
 #[derive(Debug, Clone, Copy, Serialize)]
diff --git a/monitoring-web/static/style.css b/monitoring-web/static/style.css
index 1e2fa95d..8c7eda38 100644
--- a/monitoring-web/static/style.css
+++ b/monitoring-web/static/style.css
@@ -95,6 +95,9 @@ body {
   background: rgba(124, 58, 237, 0.18);
   color: #a78bfa;
 }
+.new-high-card {
+  border-color: rgba(124, 58, 237, 0.25);
+}
 
 /* ── temp ── */
 .card-temp {
@@ -113,6 +116,12 @@ body {
   color: #3a4050;
   font-size: 28px;
 }
+.temp-value.warm {
+  color: #f59e0b;
+}
+.temp-value.new-high-val {
+  color: #c084fc;
+}
 
 .temp-unit {
   font-size: 18px;
@@ -130,7 +139,8 @@ body {
 
 .meta-row {
   display: flex;
-  justify-content: space-between;
+  align-items: baseline;
+  gap: 6px;
   font-size: 13px;
 }
 
@@ -146,6 +156,9 @@ body {
 .meta-row .value.na {
   color: #3a4050;
 }
+.meta-row .trend {
+  margin-left: auto;
+}
 
 /* ── trend ── */
 .trend { font-size: 15px; font-weight: 600; }
diff --git a/monitoring-web/templates/monitor.html b/monitoring-web/templates/monitor.html
index 4eadf021..d08aba8c 100644
--- a/monitoring-web/templates/monitor.html
+++ b/monitoring-web/templates/monitor.html
@@ -21,7 +21,7 @@
 <span id="update-time" class="updated" style="display:block;grid-column:1/-1;text-align:right;margin-bottom:2px">
   {{ generated_at }}</span>
 {% for c in cities %}
-<div class="card">
+<div class="card{% if c.new_high %} new-high-card{% endif %}">
   <div class="card-top">
     <span class="city-name">{{ c.display_name }}</span>
     <span class="airport">/ {{ c.airport }}</span>
@@ -34,7 +34,7 @@
   <div class="card-temp">
     {% match c.current_temp %}
     {% when Some with (t) %}
-    <span class="temp-value">{{ "{:.1}"|format(t) }}</span><span class="temp-unit">°C</span>
+    <span class="temp-value{% if c.temp_warm %} warm{% endif %}{% if c.new_high %} new-high-val{% endif %}">{{ "{:.1}"|format(t) }}</span><span class="temp-unit">°C</span>
     {% when None %}
     <span class="temp-value na">--</span>
     {% endmatch %}
@@ -49,10 +49,7 @@
       {% when None %}
       <span class="value na">--</span>
       {% endmatch %}
-    </div>
-    <div class="meta-row">
-      <span class="label">趋势</span>
-      <span class="value trend {{ c.trend.css_class() }}">{{ c.trend.symbol() }}</span>
+      <span class="trend {{ c.trend.css_class() }}">{{ c.trend.symbol() }}</span>
     </div>
     <div class="meta-row">
       <span class="label">观测</span>
@@ -64,18 +61,6 @@
       {% endmatch %}
     </div>
   </div>
-
-  {% if !c.runway_pairs.is_empty() %}
-  <div class="card-runway">
-    <div class="runway-divider"></div>
-    {% for (pair, temp) in c.runway_pairs %}
-    <div class="runway-row">
-      <span class="runway-label">{{ pair }}</span>
-      <span class="runway-temp">{{ "{:.1}"|format(temp) }}°C</span>
-    </div>
-    {% endfor %}
-  </div>
-  {% endif %}
 </div>
 {% endfor %}
 </div>