diff --git a/scripts/check_amsc.py b/scripts/check_amsc.py
new file mode 100644
index 00000000..e492f36a
--- /dev/null
+++ b/scripts/check_amsc.py
@@ -0,0 +1,12 @@
+from src.database.db_manager import DBManager
+db = DBManager()
+for c in ["beijing","guangzhou","shanghai","chengdu","chongqing"]:
+    r = db.get_latest_raw_observation("amsc_awos", c)
+    if r:
+        p = r["payload"]
+        o = p.get("observation_time", "?")
+        pts = p.get("runway_obs", {}).get("point_temperatures", [])
+        tmax = [x["target_runway_max"] for x in pts if x.get("target_runway_max")]
+        print(c, o[:19], "tmax=", max(tmax) if tmax else "?")
+    else:
+        print(c, "no data")