4
year
month
pressure
temperature
1996,01, 989.3,  1.1
1996,02, 988.0,  1.6
1996,03, 983.6,  0.5
1996,04, 995.2, -2.2
1996,05, 982.3, -2.4
1996,06, 992.0, -3.9
1996,07, 987.5, -5.8
1996,08, 988.1, -7.8
1996,09, 990.6, -2.5
1996,10, 982.2, -3.8
1996,11, 975.4, -2.1
1996,12, 987.3,  0.4
1997,01, 986.1,  1.7
1997,02, 991.9,  0.7
1997,03, 989.0, -0.3
1997,04, 985.0, -2.0
1997,05, 998.5, -3.2
1997,06,1002.3, -4.3
1997,07, 988.9, -8.7
1997,08, 983.9, -6.8
1997,09, 993.9, -8.7
1997,10, 989.4, -3.6
1997,11, 996.4, -2.2
1997,12, 998.2,  0.4
1998,01, 984.6,  1.5
1998,02, 993.8,  1.4
1998,03, 989.0,  0.3
1998,04, 991.7,  0.1
1998,05,1000.3, -3.1
1998,06, 994.3, -1.1
1998,07, 975.5, -2.7
1998,08, 983.0, -3.9
1998,09, 987.5, -6.1
1998,10, 978.2, -3.3
1998,11, 982.0, -1.4
1998,12, 981.6, -0.1