diff --git a/14062899_pm25.csv b/14062899_pm25.csv
index b1aa7c51055e14e645088ea8f5d0f49e7e7c0610..89f2a00c448bb1ae35408c5a8a38f0a3a409b72e 100644
--- a/14062899_pm25.csv
+++ b/14062899_pm25.csv
@@ -282,3 +282,4 @@ timestamp,value
 2025-01-24T23:00:17.568528,4.15
 2025-01-24T23:17:17.460036,3.72
 2025-01-24T23:34:16.906741,3.08
+2025-01-24T23:51:16.010239,2.30