NOAA SST and Climate Indices Dashboard
Local HTML dashboard generated from NOAA/CPC/BOM/BAS sources
Maps are pulled from NOAA OSPO sources where available. Monthly tables combine NOAA/CPC indices with BOM weekly IOD and SOI aggregated to monthly means and current month-to-date means.
Latest SST

Latest SST Anomaly

Current Month-to-Date (from BOM weekly data)
| month | iod_bom_mtd | soi_bom_mtd |
|---|
| 2026-04 | -0.02 | -2.38 |
Last 5 Years - Monthly Indices
| month | nino12 | nino12_anom | nino3 | nino3_anom | nino4 | nino4_anom | nino34 | nino34_anom | ao | sam_marshall | aao_cpc_monthly | aao_cpc_daily_mean | iod_bom_monthly | soi_bom_monthly |
|---|
| 2021-04 | 24.60 | -1.13 | 26.81 | -0.76 | 28.33 | -0.18 | 27.24 | -0.57 | -0.19 | 0.87 | 0.83 | 0.78 | 0.18 | |
| 2021-05 | 23.78 | -0.83 | 26.76 | -0.45 | 28.73 | -0.06 | 27.56 | -0.32 | -0.15 | 0.75 | 0.31 | 0.27 | -0.04 | |
| 2021-06 | 23.12 | -0.05 | 26.55 | -0.09 | 28.88 | 0.04 | 27.67 | -0.04 | 0.81 | 1.88 | 1.18 | 1.13 | -0.42 | |
| 2021-07 | 22.08 | 0.25 | 25.77 | -0.10 | 28.66 | -0.13 | 27.11 | -0.19 | 0.61 | -1.06 | -0.46 | -0.45 | -0.40 | |
| 2021-08 | 20.84 | -0.01 | 25.02 | -0.20 | 28.62 | -0.07 | 26.62 | -0.28 | -0.20 | 0.73 | -0.23 | -0.22 | -0.77 | |
| 2021-09 | 20.76 | 0.18 | 24.84 | -0.17 | 28.25 | -0.42 | 26.49 | -0.27 | -0.24 | 1.68 | 1.34 | 1.29 | -0.72 | |
| 2021-10 | 20.58 | -0.29 | 24.53 | -0.56 | 28.11 | -0.57 | 26.00 | -0.77 | -0.14 | 0.80 | 0.45 | 0.43 | -0.84 | |
| 2021-11 | 20.81 | -0.81 | 24.43 | -0.77 | 27.99 | -0.68 | 25.97 | -0.85 | 0.09 | 2.69 | 1.32 | 1.27 | -0.51 | |
| 2021-12 | 21.31 | -1.53 | 24.06 | -1.21 | 27.68 | -0.76 | 25.60 | -1.05 | 0.19 | 2.74 | 2.15 | 2.08 | -0.23 | |
| 2022-01 | 23.82 | -0.70 | 24.50 | -1.17 | 28.00 | -0.22 | 25.73 | -0.83 | 0.82 | 2.19 | 0.82 | 0.79 | -0.11 | |
| 2022-02 | 24.66 | -1.43 | 25.32 | -1.06 | 27.87 | -0.23 | 26.02 | -0.71 | 1.49 | 1.92 | 0.64 | 0.62 | -0.48 | |
| 2022-03 | 25.95 | -0.66 | 26.46 | -0.70 | 27.58 | -0.65 | 26.34 | -0.89 | 0.29 | 1.28 | 0.56 | 0.54 | -0.09 | |
| 2022-04 | 24.31 | -1.42 | 26.68 | -0.89 | 27.79 | -0.72 | 26.85 | -0.95 | -0.58 | 2.49 | 0.53 | 0.51 | -0.15 | |
| 2022-05 | 23.20 | -1.42 | 26.30 | -0.92 | 27.93 | -0.86 | 26.83 | -1.05 | 1.18 | 0.25 | 0.10 | 0.09 | -0.05 | |
| 2022-06 | 21.77 | -1.41 | 26.02 | -0.62 | 28.27 | -0.57 | 27.03 | -0.68 | -0.07 | -2.34 | -0.87 | -0.84 | -0.12 | |
| 2022-07 | 20.67 | -1.16 | 25.51 | -0.36 | 27.90 | -0.88 | 26.68 | -0.62 | 0.02 | 1.24 | 0.45 | 0.43 | -0.89 | |
| 2022-08 | 20.29 | -0.57 | 24.69 | -0.53 | 27.76 | -0.93 | 25.92 | -0.98 | -0.16 | 0.66 | 0.73 | 0.70 | -1.16 | |
| 2022-09 | 19.46 | -1.12 | 24.21 | -0.80 | 27.67 | -1.01 | 25.83 | -0.93 | -0.63 | 2.25 | 1.47 | 1.41 | -1.29 | |
| 2022-10 | 19.06 | -1.81 | 24.17 | -0.92 | 27.60 | -1.08 | 25.92 | -0.85 | 1.30 | 1.71 | 0.33 | 0.32 | -1.23 | |
| 2022-11 | 20.27 | -1.36 | 24.31 | -0.89 | 27.77 | -0.90 | 25.89 | -0.93 | 0.33 | 3.71 | 1.71 | 1.65 | -0.34 | |
| 2022-12 | 22.54 | -0.30 | 24.48 | -0.78 | 27.71 | -0.73 | 25.81 | -0.84 | -2.62 | 2.94 | 1.70 | 1.64 | 0.07 | |
| 2023-01 | 24.27 | -0.24 | 25.17 | -0.50 | 27.62 | -0.60 | 25.88 | -0.69 | -0.65 | 4.56 | 2.30 | 2.22 | 0.31 | |
| 2023-02 | 26.80 | 0.71 | 26.25 | -0.13 | 27.58 | -0.52 | 26.29 | -0.44 | 1.54 | 0.45 | 0.55 | 0.53 | 0.28 | |
| 2023-03 | 28.12 | 1.52 | 27.52 | 0.36 | 28.09 | -0.14 | 27.23 | -0.01 | 0.27 | 0.15 | -0.26 | -0.25 | 0.50 | |
| 2023-04 | 28.18 | 2.45 | 28.02 | 0.44 | 28.81 | 0.30 | 27.99 | 0.19 | -0.94 | -0.78 | -0.92 | -0.89 | 0.27 | |
| 2023-05 | 26.63 | 2.02 | 28.11 | 0.90 | 29.12 | 0.33 | 28.35 | 0.47 | 1.09 | 1.80 | 1.45 | 1.40 | -0.01 | |
| 2023-06 | 25.81 | 2.63 | 27.85 | 1.21 | 29.48 | 0.64 | 28.59 | 0.88 | -0.28 | -1.18 | -0.44 | -0.42 | 0.49 | |
| 2023-07 | 25.05 | 3.21 | 27.47 | 1.59 | 29.50 | 0.71 | 28.37 | 1.07 | -0.15 | -0.46 | -0.82 | -0.79 | 0.09 | |
| 2023-08 | 24.16 | 3.30 | 27.17 | 1.96 | 29.65 | 0.95 | 28.20 | 1.30 | -0.58 | 1.44 | -0.04 | -0.04 | 0.62 | |
| 2023-09 | 23.40 | 2.82 | 27.08 | 2.07 | 29.77 | 1.10 | 28.29 | 1.53 | 0.31 | -1.22 | -1.05 | -1.02 | 1.17 | |
| 2023-10 | 23.34 | 2.46 | 27.09 | 2.00 | 29.93 | 1.24 | 28.36 | 1.59 | -0.40 | 1.68 | 0.54 | 0.51 | 1.72 | |
| 2023-11 | 23.85 | 2.22 | 27.28 | 2.08 | 30.12 | 1.44 | 28.72 | 1.90 | -0.03 | 0.52 | 0.10 | 0.09 | 1.58 | |
| 2023-12 | 24.25 | 1.41 | 27.33 | 2.06 | 29.84 | 1.39 | 28.64 | 1.99 | -0.21 | 2.28 | 1.51 | 1.45 | 1.27 | |
| 2024-01 | 25.35 | 0.83 | 27.55 | 1.87 | 29.67 | 1.45 | 28.34 | 1.78 | -0.20 | 2.84 | 0.92 | 0.89 | 0.80 | 2.39 |
| 2024-02 | 27.02 | 0.92 | 27.85 | 1.47 | 29.32 | 1.22 | 28.26 | 1.53 | 0.61 | 2.74 | 1.04 | 1.00 | 0.19 | -10.63 |
| 2024-03 | 26.88 | 0.28 | 28.20 | 1.03 | 29.15 | 0.93 | 28.47 | 1.24 | -0.59 | 1.05 | -0.06 | -0.06 | 0.32 | -1.26 |
| 2024-04 | 25.81 | 0.08 | 28.19 | 0.62 | 29.32 | 0.81 | 28.61 | 0.81 | 0.45 | 1.48 | 1.00 | 0.97 | 0.27 | -4.65 |
| 2024-05 | 23.93 | -0.68 | 27.19 | -0.03 | 29.49 | 0.70 | 28.19 | 0.31 | -0.05 | 1.70 | -0.07 | -0.07 | 0.37 | -0.98 |
| 2024-06 | 22.52 | -0.65 | 26.51 | -0.14 | 29.49 | 0.65 | 27.95 | 0.24 | 0.13 | 1.47 | 0.21 | 0.20 | 0.23 | -3.40 |
| 2024-07 | 21.42 | -0.41 | 25.79 | -0.08 | 29.39 | 0.60 | 27.51 | 0.21 | 0.57 | 0.56 | -0.60 | -0.58 | -0.28 | -0.96 |
| 2024-08 | 20.52 | -0.34 | 24.97 | -0.25 | 29.17 | 0.48 | 26.83 | -0.07 | 1.24 | -4.44 | -2.15 | -2.08 | 0.10 | -3.97 |
| 2024-09 | 19.91 | -0.68 | 24.85 | -0.16 | 28.98 | 0.30 | 26.61 | -0.15 | -0.60 | 0.66 | 0.10 | 0.09 | -0.06 | 6.08 |
| 2024-10 | 20.55 | -0.32 | 25.04 | -0.05 | 28.83 | 0.15 | 26.49 | -0.28 | 0.51 | -0.73 | -0.57 | -0.55 | -0.70 | 1.62 |
| 2024-11 | 21.88 | 0.26 | 25.17 | -0.03 | 28.81 | 0.14 | 26.68 | -0.14 | -0.04 | 3.37 | 1.02 | 0.98 | -0.67 | 3.43 |
| 2024-12 | 22.74 | -0.10 | 24.91 | -0.35 | 28.07 | -0.37 | 26.03 | -0.62 | -0.32 | -1.54 | -0.83 | -0.80 | -0.22 | 12.76 |
| 2025-01 | 24.32 | -0.20 | 25.49 | -0.18 | 27.59 | -0.63 | 25.86 | -0.71 | -0.07 | 1.40 | -0.08 | -0.08 | -0.20 | 2.95 |
| 2025-02 | 26.78 | 0.69 | 26.49 | 0.11 | 27.52 | -0.58 | 26.38 | -0.35 | -0.83 | 0.31 | -0.27 | -0.26 | 0.24 | 10.45 |
| 2025-03 | 27.75 | 1.15 | 27.67 | 0.51 | 27.86 | -0.36 | 27.34 | 0.10 | 0.54 | 3.39 | 0.73 | 0.70 | 0.31 | 6.14 |
| 2025-04 | 26.36 | 0.63 | 27.54 | -0.03 | 28.34 | -0.17 | 27.65 | -0.16 | 0.26 | 2.68 | 1.14 | 1.09 | 0.23 | 9.41 |
| 2025-05 | 24.78 | 0.16 | 27.03 | -0.18 | 28.80 | 0.01 | 27.84 | -0.04 | 0.87 | 0.89 | 0.51 | 0.49 | 0.35 | -1.47 |
| 2025-06 | 23.79 | 0.61 | 26.63 | -0.01 | 29.07 | 0.23 | 27.75 | 0.04 | 1.09 | 0.13 | 0.21 | 0.20 | -0.07 | 4.03 |
| 2025-07 | 22.29 | 0.46 | 25.92 | 0.04 | 28.84 | 0.05 | 27.24 | -0.06 | 0.48 | 1.16 | 0.75 | 0.72 | -0.19 | 3.53 |
| 2025-08 | 21.09 | 0.23 | 24.97 | -0.24 | 28.63 | -0.06 | 26.58 | -0.33 | 0.03 | 1.52 | 0.36 | 0.34 | -0.97 | 3.15 |
| 2025-09 | 20.40 | -0.18 | 24.60 | -0.41 | 28.41 | -0.27 | 26.32 | -0.44 | 0.05 | -1.11 | -0.71 | -0.69 | -1.21 | 3.62 |
| 2025-10 | 20.83 | -0.04 | 24.74 | -0.35 | 28.36 | -0.33 | 26.29 | -0.48 | 0.06 | -2.98 | -1.24 | -1.19 | -1.44 | 4.72 |
| 2025-11 | 21.28 | -0.34 | 24.60 | -0.60 | 28.15 | -0.52 | 26.14 | -0.68 | -0.45 | -2.56 | -1.32 | -1.28 | -1.11 | 13.97 |
| 2025-12 | 22.41 | -0.43 | 24.56 | -0.70 | 28.22 | -0.23 | 26.03 | -0.61 | 0.26 | -0.64 | -1.14 | -1.10 | -0.18 | 1.96 |
| 2026-01 | 24.23 | -0.29 | 25.17 | -0.50 | 28.19 | -0.04 | 26.02 | -0.54 | -1.98 | | | 0.81 | 0.15 | 8.45 |
| 2026-02 | 27.01 | 0.92 | 26.37 | -0.01 | 28.33 | 0.23 | 26.54 | -0.20 | -1.21 | | | 0.47 | 0.55 | 10.81 |
| 2026-03 | 27.89 | 1.29 | 27.40 | 0.24 | 28.56 | 0.34 | 27.26 | 0.03 | 1.97 | | | 0.47 | 0.34 | 12.80 |
ONI (Seasonal, last 5 years)
| period | oni |
|---|
| 2021 NDJ | -0.87 |
| 2022 DJF | -0.82 |
| 2022 JFM | -0.79 |
| 2022 FMA | -0.86 |
| 2022 MAM | -0.95 |
| 2022 AMJ | -0.90 |
| 2022 MJJ | -0.78 |
| 2022 JJA | -0.76 |
| 2022 JAS | -0.87 |
| 2022 ASO | -0.97 |
| 2022 SON | -0.94 |
| 2022 OND | -0.85 |
| 2022 NDJ | -0.71 |
| 2023 DJF | -0.54 |
| 2023 JFM | -0.29 |
| 2023 FMA | -0.02 |
| 2023 MAM | 0.27 |
| 2023 AMJ | 0.57 |
| 2023 MJJ | 0.84 |
| 2023 JJA | 1.12 |
| 2023 JAS | 1.37 |
| 2023 ASO | 1.60 |
| 2023 SON | 1.83 |
| 2023 OND | 1.99 |
| 2023 NDJ | 2.06 |
| 2024 DJF | 1.92 |
| 2024 JFM | 1.62 |
| 2024 FMA | 1.26 |
| 2024 MAM | 0.82 |
| 2024 AMJ | 0.49 |
| 2024 MJJ | 0.22 |
| 2024 JJA | 0.08 |
| 2024 JAS | -0.07 |
| 2024 ASO | -0.17 |
| 2024 SON | -0.21 |
| 2024 OND | -0.30 |
| 2024 NDJ | -0.42 |
| 2025 DJF | -0.45 |
| 2025 JFM | -0.24 |
| 2025 FMA | -0.06 |
| 2025 MAM | 0.02 |
| 2025 AMJ | -0.02 |
| 2025 MJJ | -0.04 |
| 2025 JJA | -0.14 |
| 2025 JAS | -0.28 |
| 2025 ASO | -0.40 |
| 2025 SON | -0.51 |
| 2025 OND | -0.55 |
| 2025 NDJ | -0.54 |
| 2026 DJF | -0.37 |
| 2026 JFM | -0.16 |