ORIGINAL REFERENCE: Griffin, D. C.A. Woodhouse, D.M. Meko, D.W. Stahle, H.L. Faulstich, C.L. Carrillo, R. Touchan, C.L. Castro and S.W. Leavitt. 2013, North American monsoon precipitation reconstructed from tree-ring latewood. Geophysical Research Letters, doi: 10.1002/grl.50184. GEOGRAPHIC REGION: North American Monsoon Experiment Region 2 (American Southwest) PERIOD OF RECORD: 1539-2008 (monsoon) and 1530-2008 (cool-season) VARIABLE NAMES: Year (Calendar year) O-A_Obs (Observed 7-month SPI ending in April) O-A_rec (Reconstructed 7-month SPI ending in April) JJA_obs (Observed 3-month SPI ending in August) JJA_rec (Reconstructed 3-month SPI ending in August) VARIABLE UNITS: Standardized Precipitation Indices (SPI) DESCRIPTION: Details on the instrumental data, tree ring data, calibration, and verification can be found in the references listed above. This data file prepared by Daniel Griffin, 12 April 2013. ============================================ Year O-A_obs O-A_rec JJA_obs JJA_rec 1530 -9999 0.562 -9999 -9999 1531 -9999 0.206 -9999 -9999 1532 -9999 -0.710 -9999 -9999 1533 -9999 0.218 -9999 -9999 1534 -9999 0.277 -9999 -9999 1535 -9999 0.100 -9999 -9999 1536 -9999 1.308 -9999 -9999 1537 -9999 0.321 -9999 -9999 1538 -9999 -1.562 -9999 -9999 1539 -9999 0.535 -9999 0.966 1540 -9999 1.353 -9999 -0.277 1541 -9999 0.274 -9999 -0.795 1542 -9999 -2.150 -9999 0.861 1543 -9999 1.293 -9999 0.189 1544 -9999 0.024 -9999 0.287 1545 -9999 -0.711 -9999 -1.373 1546 -9999 0.386 -9999 0.856 1547 -9999 0.001 -9999 1.194 1548 -9999 0.177 -9999 -0.493 1549 -9999 0.320 -9999 0.576 1550 -9999 2.258 -9999 1.089 1551 -9999 -0.224 -9999 -0.653 1552 -9999 -0.381 -9999 0.035 1553 -9999 0.279 -9999 0.651 1554 -9999 -0.007 -9999 0.797 1555 -9999 0.942 -9999 0.846 1556 -9999 0.360 -9999 -0.631 1557 -9999 -0.572 -9999 0.443 1558 -9999 0.179 -9999 -1.016 1559 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-0.926 1925 -1.097 -1.097 0.305 0.306 1926 0.646 0.736 -1.392 -1.050 1927 0.536 0.316 0.600 0.368 1928 -0.508 -0.194 -0.637 -0.386 1929 -0.483 -0.589 1.172 1.138 1930 -0.116 1.051 0.494 0.108 1931 0.597 0.121 1.796 0.093 1932 0.813 0.474 0.582 0.628 1933 0.315 0.099 -0.761 -0.808 1934 -0.783 -0.658 0.064 -0.511 1935 0.767 0.061 0.432 0.366 1936 -0.326 -0.175 -0.097 -0.136 1937 0.522 0.407 -0.152 -0.637 1938 -0.387 -0.144 0.199 1.117 1939 -0.450 -0.890 -0.353 -0.786 1940 -0.452 0.456 -0.564 -0.309 1941 2.100 1.191 -0.474 -0.090 1942 0.273 -0.070 -0.987 -0.974 1943 -0.698 -1.111 -0.057 -0.107 1944 0.240 -0.035 -1.604 -0.276 1945 0.290 0.099 0.079 0.078 1946 -0.794 -0.890 0.379 0.467 1947 -1.167 -0.876 -0.476 -0.765 1948 -0.662 -0.257 -0.822 -0.344 1949 0.274 0.355 -0.751 -0.012 1950 -0.813 -0.347 -0.187 0.551 1951 -0.878 -0.618 1.319 -0.014 1952 1.046 0.752 -0.259 -0.702 1953 -0.228 -0.515 0.026 0.110 1954 -0.708 -0.887 0.997 -0.087 1955 -1.322 -0.938 2.084 0.280 1956 -1.303 -1.325 -0.864 -0.532 1957 -0.364 0.049 -0.212 -0.244 1958 0.728 0.503 0.458 -0.087 1959 -1.172 -0.519 1.287 0.909 1960 0.857 0.536 -0.888 -1.401 1961 -0.902 -1.331 0.637 0.003 1962 0.237 0.463 -2.086 -0.880 1963 -0.164 -0.708 1.056 0.098 1964 -0.544 -0.553 1.215 1.275 1965 0.578 1.008 -0.615 -0.628 1966 1.211 0.297 0.724 -0.020 1967 -1.225 -0.219 0.809 1.356 1968 1.107 0.897 0.375 -0.496 1969 -0.269 -0.316 0.002 0.569 1970 -0.188 0.268 -0.032 0.519 1971 -1.825 -1.150 0.817 -0.265 1972 -1.034 0.521 -0.257 -0.646 1973 1.729 0.998 -1.152 0.087 1974 -1.108 -1.550 -0.320 0.620 1975 0.047 1.335 -1.349 -0.321 1976 -0.176 0.757 -0.908 0.578 1977 -0.741 -0.621 -0.285 0.059 1978 1.585 0.572 -1.249 -0.137 1979 2.189 0.996 -0.694 -0.409 1980 0.721 -0.390 -1.246 -0.167 1981 -0.417 -0.536 -0.188 0.446 1982 0.153 -0.282 -0.080 0.452 1983 1.718 1.049 0.655 -0.040 1984 0.305 0.513 2.364 1.680 1985 1.312 1.445 -1.052 -0.284 1986 0.590 0.668 0.824 -0.142 1987 0.421 0.818 -0.849 0.289 1988 0.487 0.677 1.110 0.472 1989 -0.474 -0.921 -1.034 -1.306 1990 -0.444 -0.525 1.504 1.161 1991 0.743 1.226 -1.560 -0.233 1992 1.351 1.406 1.123 0.032 1993 2.032 -0.189 -0.240 -0.036 1994 -0.030 -0.932 -1.014 -0.778 1995 1.266 0.881 -1.242 -0.281 1996 -1.505 -1.767 -0.118 -0.059 1997 -0.646 0.022 -1.501 -1.042 1998 1.146 0.658 0.723 0.508 1999 -1.065 -0.176 1.962 2.062 2000 -1.869 -1.385 -0.057 -0.332 2001 1.195 0.986 -0.126 -0.011 2002 -1.820 -2.152 -1.603 -1.108 2003 -0.067 -0.294 -0.527 -0.352 2004 0.009 -0.058 -1.237 0.291 2005 1.434 0.416 -0.455 -0.728 2006 -2.059 -1.465 0.835 -0.156 2007 -1.128 0.002 0.237 -0.202 2008 -0.030 0.186 1.461 0.237