Observation vs submission

Source: ITF daily added/removed - submission dates: 2023-11-29 to 2026-07-21
Observation dates: 1858-11-16 to 2026-07-20
Generated: 2026-07-21 06:15:17
Version: 2026-06-30.1
Stations: 652

Observation vs submission

This scatter plot compares the observation date from the OBS80 line on the x-axis with the daily submission-file date on the y-axis. Points are aggregated by date pair and drawn as fixed one-pixel markers; the observation-date axis starts at 1990.

Observation date versus submission date scatter plot