DewPtNINO3.4 Published June 29, 2014 at 1964 × 2025 in Manilla Dew Point leads ENSO by three months A 140-month log of smoothed early morning dew point at Manilla, NSW is shown to match the NINO3.4 sea surface temperature log in many features. Manilla dew point leads NINO3.4 by 3 months. Discrepancies are also shown.