diff --git a/568002_pm25.csv b/568002_pm25.csv
index 49b6e457f1a086afa9b2d3c79bf68a3cde93fb13..74563d583653ebef2ae8e4aaebdb64e3ec1fdae8 100644
--- a/568002_pm25.csv
+++ b/568002_pm25.csv
@@ -915,3 +915,4 @@ timestamp,value
 2025-02-01T10:33:15.465360,1.50
 2025-02-01T10:48:47.703121,1.50
 2025-02-01T11:05:09.852513,1.20
+2025-02-01T11:20:59.004529,1.00