From: Historical Fire-Climate Relationships in Contrasting Interior Pacific Northwest Forest Types
Climate reconstruction
Record
Source
Precipitation
1706 to 1978
Garfin and Hughes 1996
Summer temperature
1600 to1983
Briffa et al. 1992
PDSI
400 to 2003
Cook et al. 2004
ENSO
1301 to 2005
Li et al. 2013
PDO
1565 to 2004
DāArrigo and Wilson 2006