Update for the week to September 24th
The current 5 day trailing average is on 4,690,000km2 while the 1 day extent is at 4,899,000km2.
(All the following data is based on a trailing 5 day average)
The daily anomaly (compared to 81-10) is at -1,747,000km2, a decrease from -1,937,000km2 last week. The anomaly compared to the 07, 11 and 12 average is at +539,000km2, an increase from +328,000km2 last week. We're currently 6th lowest on record, down from 3rd lowest last week.
The average daily change over the last 7 days was +48.6k/day, compared to the long term average of +21.5k/day, and the 07, 11 and 12 average of +18.5k/day.
The average long term change over the next week is +50.1k/day, with the 07, 11, and 12 average being +37.8k/day.
The extent change so far this September is the 4th most positive on record. To achieve the largest monthly loss, a drop of at least 87.4k/day is required (requiring -183.4k/day with with single day values), while the largest gain requires an increase of at least 98.7k/day (>+85.2k/day with single day values) and an average change requires a drop of 4.1k/day (drop of 58.5k/day with single day values).