diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 2faf480c43ac760739ec83015ef2a18f737e4665..9d91394143ef1b1b696aabec1f754d3a1d70d7dc 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -787,3 +787,4 @@ timestamp,value
 2025-01-30T21:31:08.599983,4.05
 2025-01-30T21:48:08.108560,5.00
 2025-01-30T22:03:14.284721,4.15
+2025-01-30T22:20:14.148251,3.92