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 map

Latest SST Anomaly

Latest SST anomaly map

Current Month-to-Date (from BOM weekly data)

monthiod_bom_mtdsoi_bom_mtd
2026-04-0.02-2.38

Last 5 Years - Monthly Indices

monthnino12nino12_anomnino3nino3_anomnino4nino4_anomnino34nino34_anomaosam_marshallaao_cpc_monthlyaao_cpc_daily_meaniod_bom_monthlysoi_bom_monthly
2021-0424.60-1.1326.81-0.7628.33-0.1827.24-0.57-0.190.870.830.780.18
2021-0523.78-0.8326.76-0.4528.73-0.0627.56-0.32-0.150.750.310.27-0.04
2021-0623.12-0.0526.55-0.0928.880.0427.67-0.040.811.881.181.13-0.42
2021-0722.080.2525.77-0.1028.66-0.1327.11-0.190.61-1.06-0.46-0.45-0.40
2021-0820.84-0.0125.02-0.2028.62-0.0726.62-0.28-0.200.73-0.23-0.22-0.77
2021-0920.760.1824.84-0.1728.25-0.4226.49-0.27-0.241.681.341.29-0.72
2021-1020.58-0.2924.53-0.5628.11-0.5726.00-0.77-0.140.800.450.43-0.84
2021-1120.81-0.8124.43-0.7727.99-0.6825.97-0.850.092.691.321.27-0.51
2021-1221.31-1.5324.06-1.2127.68-0.7625.60-1.050.192.742.152.08-0.23
2022-0123.82-0.7024.50-1.1728.00-0.2225.73-0.830.822.190.820.79-0.11
2022-0224.66-1.4325.32-1.0627.87-0.2326.02-0.711.491.920.640.62-0.48
2022-0325.95-0.6626.46-0.7027.58-0.6526.34-0.890.291.280.560.54-0.09
2022-0424.31-1.4226.68-0.8927.79-0.7226.85-0.95-0.582.490.530.51-0.15
2022-0523.20-1.4226.30-0.9227.93-0.8626.83-1.051.180.250.100.09-0.05
2022-0621.77-1.4126.02-0.6228.27-0.5727.03-0.68-0.07-2.34-0.87-0.84-0.12
2022-0720.67-1.1625.51-0.3627.90-0.8826.68-0.620.021.240.450.43-0.89
2022-0820.29-0.5724.69-0.5327.76-0.9325.92-0.98-0.160.660.730.70-1.16
2022-0919.46-1.1224.21-0.8027.67-1.0125.83-0.93-0.632.251.471.41-1.29
2022-1019.06-1.8124.17-0.9227.60-1.0825.92-0.851.301.710.330.32-1.23
2022-1120.27-1.3624.31-0.8927.77-0.9025.89-0.930.333.711.711.65-0.34
2022-1222.54-0.3024.48-0.7827.71-0.7325.81-0.84-2.622.941.701.640.07
2023-0124.27-0.2425.17-0.5027.62-0.6025.88-0.69-0.654.562.302.220.31
2023-0226.800.7126.25-0.1327.58-0.5226.29-0.441.540.450.550.530.28
2023-0328.121.5227.520.3628.09-0.1427.23-0.010.270.15-0.26-0.250.50
2023-0428.182.4528.020.4428.810.3027.990.19-0.94-0.78-0.92-0.890.27
2023-0526.632.0228.110.9029.120.3328.350.471.091.801.451.40-0.01
2023-0625.812.6327.851.2129.480.6428.590.88-0.28-1.18-0.44-0.420.49
2023-0725.053.2127.471.5929.500.7128.371.07-0.15-0.46-0.82-0.790.09
2023-0824.163.3027.171.9629.650.9528.201.30-0.581.44-0.04-0.040.62
2023-0923.402.8227.082.0729.771.1028.291.530.31-1.22-1.05-1.021.17
2023-1023.342.4627.092.0029.931.2428.361.59-0.401.680.540.511.72
2023-1123.852.2227.282.0830.121.4428.721.90-0.030.520.100.091.58
2023-1224.251.4127.332.0629.841.3928.641.99-0.212.281.511.451.27
2024-0125.350.8327.551.8729.671.4528.341.78-0.202.840.920.890.802.39
2024-0227.020.9227.851.4729.321.2228.261.530.612.741.041.000.19-10.63
2024-0326.880.2828.201.0329.150.9328.471.24-0.591.05-0.06-0.060.32-1.26
2024-0425.810.0828.190.6229.320.8128.610.810.451.481.000.970.27-4.65
2024-0523.93-0.6827.19-0.0329.490.7028.190.31-0.051.70-0.07-0.070.37-0.98
2024-0622.52-0.6526.51-0.1429.490.6527.950.240.131.470.210.200.23-3.40
2024-0721.42-0.4125.79-0.0829.390.6027.510.210.570.56-0.60-0.58-0.28-0.96
2024-0820.52-0.3424.97-0.2529.170.4826.83-0.071.24-4.44-2.15-2.080.10-3.97
2024-0919.91-0.6824.85-0.1628.980.3026.61-0.15-0.600.660.100.09-0.066.08
2024-1020.55-0.3225.04-0.0528.830.1526.49-0.280.51-0.73-0.57-0.55-0.701.62
2024-1121.880.2625.17-0.0328.810.1426.68-0.14-0.043.371.020.98-0.673.43
2024-1222.74-0.1024.91-0.3528.07-0.3726.03-0.62-0.32-1.54-0.83-0.80-0.2212.76
2025-0124.32-0.2025.49-0.1827.59-0.6325.86-0.71-0.071.40-0.08-0.08-0.202.95
2025-0226.780.6926.490.1127.52-0.5826.38-0.35-0.830.31-0.27-0.260.2410.45
2025-0327.751.1527.670.5127.86-0.3627.340.100.543.390.730.700.316.14
2025-0426.360.6327.54-0.0328.34-0.1727.65-0.160.262.681.141.090.239.41
2025-0524.780.1627.03-0.1828.800.0127.84-0.040.870.890.510.490.35-1.47
2025-0623.790.6126.63-0.0129.070.2327.750.041.090.130.210.20-0.074.03
2025-0722.290.4625.920.0428.840.0527.24-0.060.481.160.750.72-0.193.53
2025-0821.090.2324.97-0.2428.63-0.0626.58-0.330.031.520.360.34-0.973.15
2025-0920.40-0.1824.60-0.4128.41-0.2726.32-0.440.05-1.11-0.71-0.69-1.213.62
2025-1020.83-0.0424.74-0.3528.36-0.3326.29-0.480.06-2.98-1.24-1.19-1.444.72
2025-1121.28-0.3424.60-0.6028.15-0.5226.14-0.68-0.45-2.56-1.32-1.28-1.1113.97
2025-1222.41-0.4324.56-0.7028.22-0.2326.03-0.610.26-0.64-1.14-1.10-0.181.96
2026-0124.23-0.2925.17-0.5028.19-0.0426.02-0.54-1.980.810.158.45
2026-0227.010.9226.37-0.0128.330.2326.54-0.20-1.210.470.5510.81
2026-0327.891.2927.400.2428.560.3427.260.031.970.470.3412.80

ONI (Seasonal, last 5 years)

periodoni
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 MAM0.27
2023 AMJ0.57
2023 MJJ0.84
2023 JJA1.12
2023 JAS1.37
2023 ASO1.60
2023 SON1.83
2023 OND1.99
2023 NDJ2.06
2024 DJF1.92
2024 JFM1.62
2024 FMA1.26
2024 MAM0.82
2024 AMJ0.49
2024 MJJ0.22
2024 JJA0.08
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 MAM0.02
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