diff --git a/internal/metrics/fold.go b/internal/metrics/fold.go
index 3662342..2932b6c 100644
--- a/internal/metrics/fold.go
+++ b/internal/metrics/fold.go
@@ -1,5 +1,7 @@
 package metrics
 
+import "strconv"
+
 // One kept history point is the average of the samples behind it. At the default ten-minute
 // window that bucket is a single sample and nothing is averaged; at a day it is five minutes
 // of them, and the difference matters — a graph of the last day drawn from whichever instant
@@ -85,13 +87,13 @@ func fold(b []Sample) Sample {
 	temps := avgBy(b, func(s Sample) map[string][]float64 {
 		m := make(map[string][]float64, len(s.Temps))
 		for _, x := range s.Temps {
-			m[x.Chip+"/"+x.Label] = []float64{x.C}
+			m[x.Chip+"/"+x.Label+"/"+strconv.Itoa(x.Pkg)] = []float64{x.C}
 		}
 		return m
 	})
 	out.Temps = append([]Temp(nil), out.Temps...)
 	for i, x := range out.Temps {
-		if v, ok := temps[x.Chip+"/"+x.Label]; ok {
+		if v, ok := temps[x.Chip+"/"+x.Label+"/"+strconv.Itoa(x.Pkg)]; ok {
 			out.Temps[i].C = v[0]
 		}
 	}
diff --git a/internal/metrics/sensors.go b/internal/metrics/sensors.go
index dc905a3..4a69c54 100644
--- a/internal/metrics/sensors.go
+++ b/internal/metrics/sensors.go
@@ -96,7 +96,11 @@ func flatten(s Sample, want func(id string) bool) []sensors.Sensor {
 		if x.Crit > 0 {
 			b.crit = sensors.F(x.Crit)
 		}
-		f.add(sensors.ID("temp", sensors.Seg(x.Chip), sensors.Seg(x.Label)), x.Chip+" "+x.Label, "temperature", "°C", x.C, t, b, "chip", x.Chip, "label", x.Label)
+		labels := []string{"chip", x.Chip, "label", x.Label}
+		if x.Chip == "coretemp" { // a two-socket board has a coretemp chip per CPU, both with a "Core 0"
+			labels = append(labels, "package", strconv.Itoa(x.Pkg))
+		}
+		f.add(sensors.ID("temp", sensors.Seg(x.Chip), sensors.Seg(x.Label)), x.Chip+" "+x.Label, "temperature", "°C", x.C, t, b, labels...)
 	}
 	for _, x := range s.Fans {
 		f.add(sensors.ID("fan", sensors.Seg(x.Chip), sensors.Seg(x.Label)), x.Chip+" "+x.Label, "fan", "rpm", float64(x.RPM), t, none, "chip", x.Chip, "label", x.Label)
diff --git a/web/src/sampleAdapter.ts b/web/src/sampleAdapter.ts
index 2993b90..62d8e53 100644
--- a/web/src/sampleAdapter.ts
+++ b/web/src/sampleAdapter.ts
@@ -47,7 +47,7 @@ export function sampleOf(v: Values, cat: Catalog): Sample {
     t: Date.now(), interval_ms: num(v, 'hamlab.sample_interval'),
     cpu: num(v, 'cpu.usage'), cores, load: [num(v, 'load.1'), num(v, 'load.5'), num(v, 'load.15')],
     mem: mem('mem'), swap: mem('swap'), uptime: num(v, 'uptime'),
-    temps: hw('temp.').map(({ id, s }) => ({ chip: s.labels!.chip, label: s.labels!.label, c: num(v, id), max: s.warn, crit: s.crit })),
+    temps: hw('temp.').map(({ id, s }) => ({ chip: s.labels!.chip, label: s.labels!.label, c: num(v, id), max: s.warn, crit: s.crit, pkg: s.labels!.package !== undefined ? Number(s.labels!.package) : undefined })),
     fans: hw('fan.').map(({ id, s }) => ({ chip: s.labels!.chip, label: s.labels!.label, rpm: num(v, id) })),
     net: [...groups(v, cat, 'net.', 'iface')].map(([iface, p]) => ({ iface, up: v[p + '.up'] === true, rx_bps: num(v, p + '.rx'), tx_bps: num(v, p + '.tx'), rx_total: num(v, p + '.rx_total'), tx_total: num(v, p + '.tx_total') })),
     disks: [...groups(v, cat, 'disk.', 'device')].map(([name, p]) => ({ name, model: cat.get(p + '.size')?.labels?.model || undefined, size: num(v, p + '.size'), read_bps: num(v, p + '.read'), write_bps: num(v, p + '.write'), util_pct: num(v, p + '.util'), temp: num(v, p + '.temp') || undefined })),