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Real-time SOI Data

Numerical data from here and values are calculated using the 1887-1989 base period. This information is usually updated every weekday at 2:00pm (AEST), public holidays excluded.

Date Pressure at Tahiti (hPa) Pressure at Darwin (hPa) Daily value 30-day average SOI 90-day average SOI
21-Jun-2024 1013.10 1013.15 -9.42 (-6.4) -4.16 (-0.18) -3.51 (-0.15)
20-Jun-2024 1013.41 1012.55 -3.02 (+9.99) -3.98 (-0.17) -3.36 (-0.11)
19-Jun-2024 1012.99 1013.55 -13.01 (-6.4) -3.81 (-0.75) -3.25 (-0.22)
18-Jun-2024 1014.20 1013.85 -6.61 (-6.68) -3.06 (-0.42) -3.03 (-0.11)
17-Jun-2024 1015.70 1014.40 0.07 (-8.15) -2.64 (+0.06) -2.92 (-0.06)
16-Jun-2024 1015.96 1013.50 8.22 (+0.14) -2.70 (+0.33) -2.86 (+0.04)
15-Jun-2024 1015.64 1013.20 8.08 (+/-0.00) -3.03 (+0.28) -2.90 (+0.14)
14-Jun-2024 1015.74 1013.30 8.08 (+3.86) -3.31 (-0.21) -3.04 (+0.13)
13-Jun-2024 1016.24 1014.35 4.22 (+9.49) -3.10 (-0.36) -3.17 (-0.08)
12-Jun-2024 1016.09 1015.55 -5.27 (+6.61) -2.74 (-0.39) -3.09 (-0.26)
11-Jun-2024 1015.35 1015.75 -11.88 (+7.59) -2.35 (-0.04) -2.83 (-0.18)
10-Jun-2024 1014.02 1015.50 -19.47 (+1.27) -2.31 (-0.31) -2.65 (-0.16)
9-Jun-2024 1013.44 1015.10 -20.74 (-1.76) -2.00 (-0.26) -2.49 (-0.19)
8-Jun-2024 1013.44 1014.85 -18.98 (+7.66) -1.74 (-0.57) -2.30 (-0.28)
7-Jun-2024 1013.00 1015.50 -26.64 (+0.28) -1.17 (-1.29) -2.02 (-0.36)
6-Jun-2024 1012.86 1015.40 -26.92 (-8.22) 0.12 (-1.14) -1.66 (-0.21)
5-Jun-2024 1013.08 1014.45 -18.70 (-16.52) 1.26 (-0.83) -1.45 (-0.12)
4-Jun-2024 1013.38 1012.40 -2.18 (+7.52) 2.09 (-0.32) -1.33 (+0.01)
3-Jun-2024 1012.71 1012.80 -9.70 (+7.66) 2.41 (-0.42) -1.34 (-0.07)
2-Jun-2024 1012.67 1013.85 -17.36 (-7.03) 2.83 (-0.69) -1.27 (-0.16)
1-Jun-2024 1013.67 1013.85 -10.33 (-14.56) 3.52 (-0.33) -1.11 (-0.15)
31-May-2024 1014.88 1012.80 4.23 (-5.06) 3.85 (-0.07) -0.96 (+/-0.00)
30-May-2024 1014.84 1012.10 9.29 (-2.3) 3.92 (+0.43) -0.96 (+0.10)
29-May-2024 1014.59 1011.55 11.59 (-4.36) 3.49 (+0.47) -1.06 (+0.12)
28-May-2024 1015.46 1011.85 15.95 (+4.75) 3.02 (+0.70) -1.18 (+0.02)
27-May-2024 1015.69 1012.70 11.20 (+1.76) 2.32 (+0.47) -1.20 (-0.02)
26-May-2024 1015.21 1012.45 9.44 (+4.60) 1.85 (+0.30) -1.18 (+0.04)
25-May-2024 1014.11 1011.95 4.84 (+3.67) 1.55 (+0.64) -1.22 (+0.02)
24-May-2024 1013.08 1011.40 1.17 (+2.15) 0.91 (+0.55) -1.24 (-0.01)
23-May-2024 1013.25 1011.85 -0.98 0.36 -1.23




Charts: 2024 | 2023 | 2022 | 2021 | 2020 | Source: The State of Queensland, Australia

For the latest synopsis of the current ENSO conditions, please visit Australia's Bureau of Meteorology website.

Last Accessed: Fri Jun 21 2024 20:58:32 HKT
Last Modified: Mon Jul 24 2023