Comparable 2011 period: 06/14 - 06/27/2011
NDVI data calculated from the AVHRR sensor on the NOAA-19 satellite are used to create vegetation condition imagery beginning in March of the 2012 crop season. No water vapor correction was applied. The images selectable below include displays of the NDVI index for selected US areas.NOAA-19 operational status. Agricultural Statistics District (ASD) and/or county boundaries are shown where the resolution allows. Thumbnail images, which start when at least eight prior periods are available, allow season to-date review. US images with average first frost isolines overlaying NDVI are available starting with the period containing September 1st. Select a GIF or PDF image to view from the tables below.
| Select a 2012 Biweekly Period to View | |||||
|---|---|---|---|---|---|
| 2012 Continental US | 2011 Comparable Period | ||||
| US w/Average 1st Frost | -- |
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9 Period US Thumbnail | -- |
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| KS/OK '12 & '11 | IL/IN/IA/MO '12 & '11 | ||||
| Southeast US '12 & '11 | Miss. Delta '12 & '11 | ||||
| Northeast '12 & '11 | Nebraska '12 | ||||
| ND/SD/NE '12 & '11 | Pacific NW '12 & '11 | ||||
| CA/NV '12 & '11 | Texas '12 & '11 | ||||
| Southwest '12 & '11 | |||||
| Browse Continental US (PDF Format) | |||||
|---|---|---|---|---|---|
| Biweekly NDVI | Biweekly NDVI w/Frost | -- |
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Last Modified:
04/09/2012
