Comparison of Relationship Between the Concentrations of Water Isotopes in Precipitation in the Cities of Tehran (Iran) and New Delhi (India) - Management of Natural Resources in a Changing Environment - page 32

Table 1 (continued)

Tehran: N:51.32°, E:35.68°, 1,200 m amsl New Delhi: N:28.58°, E:77.22°, 212 m amsl

Sample date ʴD ʴ 18 O D-excess Precip. Temp. ʴD ʴ 18 O D-excess Precip. Temp.

Feb 1979 −15.7 −5.09 25.02 23 5.2 17.8 0.38 14.76 45 16.3

Mar 1979 −24.8 −4.73 13.04 77 9.6 23.2 1.51 11.12 23 21

Apr 1979 27.5 2.67 6.14 11 18.8 2.8 −1.06 11.28 12 29.3

May 1979 −28.2 −3.98 3.64 28 20.3 24.5 3.59 −4.22 15 31.1

Jun 1979 6.4 0.36 3.52 15 26.2 9.4 −0.65 14.6 96 33.5

Dec 1979 −30.3 −6.22 19.46 44 5.5 7.6 −0.37 10.56 9 16.5

Jan 1980 −78.8 −11.84 15.92 48 1.8 −12.2 −2.17 5.16 5 14.2

Feb 1980 −83 −12.08 13.64 69 3.5 28.4 3.11 3.52 9 18.2

Mar 1980 −55.2 −7.61 5.68 43 10.7 −2.4 −1.8 12 26 21.6

May 1980 11.6 0.5 7.6 3 23.1 27.3 5.23 −14.54 12 34.7

Dec 1980 −51.9 −9.35 22.9 20 8.2 −3.4 −1.53 8.84 8 15.9

Jan 1981 −21.9 −4.92 17.46 44 5.2 0.8 −1.86 15.68 32 14.9

Feb 1981 −21.1 −5.07 19.46 32 7.3 24.5 2.07 7.94 16 17.9

Mar 1981 −20.7 −3.3 5.7 32 12.6 9.5 0.97 1.74 13 21.5

Nov 1981 −41.4 −6.5 10.6 7 11.7 −2.9 −1.31 7.58 27 21.5

Dec 1981 −114.2 −15.34 8.52 28 9 22.3 2.48 2.46 2 15.3

Dec 1985 −67.9 −9.68 9.54 - - −1.8 −0.39 1.32 35 16.7

Jan 1986 −64.7 −7.82 −2.14 - - −2.3 −1.26 7.78 27 13.9

Feb 1986 −46.7 −4.54 −10.38 - - −34.8 −5.07 5.76 41 16.2

Mar 1986 −38.9 −6.72 14.86 - - 14.3 2.25 −3.7 12 22.5

Apr 1986 −19.7 −3.7 9.9 - - −2.6 1.14 −11.72 6 28.5

May 1986 40 8.35 −26.8 - - 11.6 3.6 −17.2 23 30.6

Dec 1986 −77.7 −12.04 18.62 - - −7.5 −2.55 12.9 9 14.5

Feb 1987 −31.9 −4.55 4.5 - - 23.2 1.68 9.76 20 18.7

Mar 1987 −10.8 −0.8 −4.4 - - −14.4 −2.75 7.6 20 23.2