{"nino":{"date":"2026-09-18","nino12":4.815999984741211,"nino3":3.8118999004364014,"nino34":2.953900098800659,"nino4":1.0183000564575195,"e_minus_c":2.793600082397461,"nino34_run":2.372},"ninoLabels":{"baseline":"OISST anomalies against the PSL 1991–2020 day-of-year climatology","caveat":"nino34_run is a 90-day running mean — a proxy for the ONI, not the ONI. The official index is a 3-month running mean of monthly ERSSTv5 anomalies."},"wwv":{"date":"2026-09-19","wwv_full":27.3567,"wwv_west":15.1707,"wwv_east":12.186,"wwv_tilt":2.9846,"d20_mean":142.9904,"wwv_tilt_flat":1.7098,"d20_west":153.0297,"d20_east":132.2128,"d20_tilt":20.8169,"d20_tilt_anom":-1.8866,"wwv_full_anom":1.4602,"wwv_west_anom":-2.3507,"wwv_east_anom":3.8109},"wwvLabels":{"baseline":"anomalies against the mean of the accumulated record","caveat":"A short, moving baseline: it shifts as the record grows, so the same day can carry a different anomaly after a longer backfill. For quotable numbers use PMEL's, in wwv_pmel_monthly."},"iod":{"date":"2026-09-18","dmi_west":1.1633,"dmi_east":0.1903,"dmi":0.973,"dmi_run":0.4553},"iodLabels":{"baseline":"OISST anomalies against the PSL 1991–2020 day-of-year climatology","caveat":"dmi_run is a 30-day running mean — a daily proxy for a monthly published index. For anything quoted use BoM's or NOAA's."},"provenance":{"run_utc":"2026-09-20T16:27:46+00:00","commit":"6671f545f8494a9897e3921875c32a4029bf9d73","dirty":false}}