# Lerwick Atmospheric Electricity,,,,,,,,,,,,,,,,,,,,,,,,,
# monthly PG mean values measured from Benndorf and Brewer electrographs,,,,,,,,,,,,,,,,,,,,,,,,,
"# from days classified as ""0"" (1925-1926) and ""0a"" (1926-1963), columns 2-13",,,,,,,,,,,,,,,,,,,,,,,,,
"# from hours selected as ""Fair Weather"" (from 1964 to 1984), columns 14-25",,,,,,,,,,,,,,,,,,,,,,,,,
#,0 and 0a,,,,,,,,,,,,Fair Weather,,,,,,,,,,,,
# year,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,
1925,,,,169,93,158,219,141,125,142,157,,,,,,,,,,,,,,
1926,77,72,112,118,129,148,165,,,,,,,,,,,,,,,,,,
1927,191,257,306,149,143,305,258,211,148,260,173,141,,,,,,,,,,,,,
1928,95,264,163,247,139,203,127,148,196,143,128,135,,,,,,,,,,,,,
1929,123,150,190,146,178,169,182,179,157,140,120,221,,,,,,,,,,,,,
1930,,196,209,148,146,270,155,133,130,192,,127,,,,,,,,,,,,,
1931,143,110,168,157,197,153,211,181,154,117,189,157,,,,,,,,,,,,,
1932,128,175,141,123,175,162,251,160,138,177,157,123,,,,,,,,,,,,,
1933,206,146,282,131,171,196,214,141,170,137,115,111,,,,,,,,,,,,,
1934,203,151,160,147,184,193,226,225,268,,107,199,,,,,,,,,,,,,
1935,92,160,159,127,161,314,239,235,133,130,158,75,,,,,,,,,,,,,
1936,170,164,205,114,159,203,203,193,190,118,187,148,,,,,,,,,,,,,
1937,165,,195,141,152,136,175,155,128,115,184,165,,,,,,,,,,,,,
1938,,146,384,151,148,145,216,194,189,151,133,156,,,,,,,,,,,,,
1939,135,125,139,159,142,239,290,195,181,164,197,124,,,,,,,,,,,,,
1940,206,124,125,153,272,167,166,191,129,149,179,153,,,,,,,,,,,,,
1941,153,119,168,119,170,156,212,212,170,130,152,117,,,,,,,,,,,,,
1942,146,151,167,172,130,169,202,225,159,,101,243,,,,,,,,,,,,,
1943,266,102,207,198,151,194,180,225,196,271,132,137,,,,,,,,,,,,,
1944,,121,212,171,124,133,212,174,188,189,147,153,,,,,,,,,,,,,
1945,156,189,451,111,149,93,255,204,151,206,155,123,,,,,,,,,,,,,
1946,227,155,275,267,225,198,217,187,124,150,,74,,,,,,,,,,,,,
1947,109,141,138,131,191,227,172,152,129,230,296,157,,,,,,,,,,,,,
1948,,122,226,,,153,223,150,195,185,190,174,,,,,,,,,,,,,
1949,126,189,138,151,223,164,171,285,187,170,180,98,,,,,,,,,,,,,
1950,179,213,149,200,156,230,199,208,147,212,141,182,,,,,,,,,,,,,
1951,177,201,196,165,168,219,181,206,236,241,148,264,,,,,,,,,,,,,
1952,163,166,147,168,72,129,195,169,169,145,141,201,,,,,,,,,,,,,
1953,141,171,238,130,151,272,167,234,235,178,191,170,,,,,,,,,,,,,
1954,133,,132,84,294,158,180,130,171,240,450,276,,,,,,,,,,,,,
1955,117,224,149,204,180,173,203,138,255,118,127,170,,,,,,,,,,,,,
1956,105,110,170,153,68,129,168,120,214,163,117,229,,,,,,,,,,,,,
1957,75,180,165,125,85,130,145,135,100,115,110,185,,,,,,,,,,,,,
1958,170,135,155,150,140,135,110,160,150,70,110,140,,,,,,,,,,,,,
1959,144,139,183,152,145,94,134,74,110,184,,83,,,,,,,,,,,,,
1960,104,106,177,125,232,160,146,102,129,103,82,99,,,,,,,,,,,,,
1961,145,167,145,212,134,178,140,146,207,299,78,124,,,,,,,,,,,,,
1962,,72,64,86,81,97,75,107,63,146,97,110,,,,,,,,,,,,,
1963,103,131,247,144,104,66,130,87,87,188,122,98,,,,,,,,,,,,,
1964,,,,,,,,,,,,,79,63,77,78,93,75,97,83,94,83,100,106,
1965,,,,,,,,,,,,,116,87,106,116,98,109,117,190,114,111,122,126,
1966,,,,,,,,,,,,,124,137,113,125,184,174,144,123,119,122,123,142,
1967,,,,,,,,,,,,,138,159,139,119,134,132,156,152,175,143,120,126,
1968,,,,,,,,,,,,,143,163,159,195,154,177,136,142,123,132,135,195,
1969,,,,,,,,,,,,,175,158,154,132,146,146,167,183,148,169,143,149,
1970,,,,,,,,,,,,,178,129,114,110,114,152,135,151,133,127,145,136,
1971,,,,,,,,,,,,,168,153,137,155,233,109,121,134,133,142,161,163,
1972,,,,,,,,,,,,,145,179,169,110,163,263,160,146,121,75,140,185,
1973,,,,,,,,,,,,,151,151,160,117,144,181,169,189,162,131,120,141,
1974,,,,,,,,,,,,,185,151,225,142,207,179,146,205,159,132,134,151,
1975,,,,,,,,,,,,,156,182,147,134,144,224,199,180,153,169,178,132,
1976,,,,,,,,,,,,,155,163,204,126,165,182,155,167,98,198,199,175,
1977,,,,,,,,,,,,,158,162,164,129,177,147,151,195,153,157,159,175,
1978,,,,,,,,,,,,,126,164,142,139,166,154,270,156,153,138,150,155,
1979,,,,,,,,,,,,,152,174,137,138,189,191,205,203,161,165,180,169,
1980,,,,,,,,,,,,,162,146,163,136,224,195,148,125,170,131,120,165,
1981,,,,,,,,,,,,,148,162,177,130,203,153,179,134,171,133,148,155,
1982,,,,,,,,,,,,,142,176,135,135,180,105,190,105,115,200,145,155,
1983,,,,,,,,,,,,,165,128,122,127,94,157,185,128,101,99,110,166,
1984,,,,,,,,,,,,,166,158,158,165,177,130,163,,,,,,