diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index 72ed0ba11ffe9003f6f4fb6cdd6c5a558bf034e0..7c27c5082ea5b3fd9d09e3609bdb43a17b04921c 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -808,3 +808,4 @@ timestamp,value
 2025-01-31T03:13:14.623307,1.85
 2025-01-31T03:30:33.606265,1.77
 2025-01-31T03:47:42.277522,2.40
+2025-01-31T04:02:59.293156,1.75