Station location: Bonanza Creek LTER

Variables:
     
Climate by Month:  Jan  Feb  Mar  Apr  May  Jun  Jul  Aug  Sep  Oct  Nov  Dec
Mean Precip(mm)     18   14   18   10   18   44   62   70   30   22   22   24 
Mean Temp(C)       -19  -19  -12   -2    7   13   14   11    5   -5  -16  -22
Temp Range(C)      9.7 11.6 14.2 12.9 12.8 13.2 12.8 12.4 11.5  9.4  9.5  9.5 

Elevation (m)      264 
Slope (%)          4 
Aspect (deg)       114 
Hydro Region       Tanana
Soils              Cryands
Permafrost         Lowland & Upland area underlain by thick to thin permafrost
Vegetation         Open & Closed Spruce Forest
Onset Greenness    Early May (1-15th)
Peak Greenness     Late June (16-30th)
Duration Greenness Longer that 151 days (11 periods)
Max Greenness      NDVI = 0.60
Mean Greenness     NDVI = 0.36

Date:        07May 22May 07Jun 22Jun 07Jul 22Jul 07Aug 22Aug 07Sep 22Sep 07Oct 
NDVI values    111   131   148   160   146   149   119   149   135   123   118 
     
AVHRR CIR*         Green Vis** = 168   Red Vis = 74   IR = 75 
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* From 1991 data
** estimated