# Atmospheric angular momentum proxy — annual-mean NOAA PSL GLAAM
# Source: https://psl.noaa.gov/data/timeseries/month/GLAAM/
# Raw file: https://psl.noaa.gov/data/correlation/glaam.data
# Temporal coverage: 1958.5–2014.5
# Units: AAM (as published by NOAA PSL)
# Construction: simple annual mean of the 12 monthly values
# Purpose: diagnostic-only low-frequency physical proxy for
#          measured-era Delta T bridge analysis.
# Columns:
#   decimal_year annual_mean_aam
 1958.5  -2.2901500000e+24
 1959.5  -2.6305875000e+24
 1960.5  -7.0728250000e+24
 1961.5  -5.3755947500e+24
 1962.5  -8.3948833333e+24
 1963.5  -6.8360823333e+24
 1964.5  -1.1065131667e+25
 1965.5  -1.1938383333e+25
 1966.5  -4.4184941667e+24
 1967.5  -1.0917166667e+25
 1968.5  -4.2001591667e+24
 1969.5  5.5112591667e+24
 1970.5  -7.5216916667e+24
 1971.5  -7.6166416667e+24
 1972.5  -2.5501616667e+24
 1973.5  -3.9575670833e+24
 1974.5  -1.2162816667e+25
 1975.5  -1.0564841667e+25
 1976.5  -2.1720191667e+24
 1977.5  -7.2980000000e+24
 1978.5  5.1155183333e+24
 1979.5  5.5725515000e+24
 1980.5  3.7300900000e+24
 1981.5  2.7395225000e+23
 1982.5  7.4984000000e+24
 1983.5  1.3789298333e+25
 1984.5  -1.4377975000e+25
 1985.5  9.5572000000e+23
 1986.5  -1.9786716667e+24
 1987.5  8.8006500000e+24
 1988.5  -2.3949000000e+24
 1989.5  -6.8900750000e+24
 1990.5  7.6300833333e+24
 1991.5  7.9352641667e+23
 1992.5  7.0791941667e+24
 1993.5  7.6990150000e+24
 1994.5  -4.7545158333e+24
 1995.5  7.0503833333e+24
 1996.5  -7.3691083333e+24
 1997.5  1.5224416667e+25
 1998.5  2.1788000000e+24
 1999.5  -5.6758500000e+24
 2000.5  -1.1858741667e+25
 2001.5  -7.5677000000e+24
 2002.5  1.0560908333e+24
 2003.5  -1.9036766667e+24
 2004.5  1.7432891667e+24
 2005.5  -5.0208325000e+24
 2006.5  -2.5631858333e+24
 2007.5  -1.2856315000e+25
 2008.5  -7.0666500000e+24
 2009.5  -4.0444981667e+24
 2010.5  -4.6666083333e+24
 2011.5  -5.5142700000e+24
 2012.5  -8.8293166667e+24
 2013.5  -1.5684897500e+23
 2014.5  1.7769166667e+22
