diff --git a/cardiff_newport_road/CNPR_NO_2024.csv b/cardiff_newport_road/CNPR_NO_2024.csv
index 62979d8..2975827 100644
--- a/cardiff_newport_road/CNPR_NO_2024.csv
+++ b/cardiff_newport_road/CNPR_NO_2024.csv
@@ -1,4 +1,4 @@
-Data supplied by UK-AIR on 3/12/2024
+Data supplied by UK-AIR on 4/12/2024
 All Data GMT hour ending  
 Rows begining ## are Provisional
 Cardiff Newport Road Nitric oxide ug/m-3
@@ -340,3 +340,4 @@ Cardiff Newport Road Nitric oxide ug/m-3
 ##30-11-2024,0.37419,0.00000,0.00000,0.00000,0.00000,0.00000,0.00000,0.00000,0.00000,0.87311,1.74622,0.62365,1.62149,2.36987,0.99784,0.49892,0.62365,0.37419,0.00000,0.62365,0.37419,0.87311,0.00000,0.00000
 ##01-12-2024,3.24298,3.49244,1.62149,0.00000,0.00000,0.00000,0.00000,0.00000,0.00000,0.00000,0.74838,0.12473,1.12257,1.74622,0.74838,1.37203,0.37419,0.00000,0.00000,0.87311,0.00000,0.00000,0.62365,0.00000
 ##02-12-2024,0.00000,0.00000,0.00000,0.00000,0.00000,0.00000,0.00000,5.23866,2.12041,2.74406,3.11825,3.24298,4.98920,4.73974,1.74622,3.49244,6.86015,3.99136,9.72894,8.48164,7.48380,0.49892,1.62149,0.37419
+##03-12-2024,0.24946,0.00000,0.00000,0.37419,2.74406,6.36123,23.44924,67.85312,126.10203,79.20355,42.03401,37.04481,34.79967,19.20842,42.40820,54.88120,106.64415,155.41358,147.30613,100.65711,67.60366,78.70463,95.16899,87.06154