News
03/03/2026, 3:00 pm EST

Coldest (Norfolk, VA) and Warmest (Phoenix, AZ) HDD Observations for U.S. Meteorological Winter 2025-26

Reviewing the Climate Impact Company U.S. heating degree day (HDD) count for selected cities reveals the coldest location for meteorological winter 2025-26 was Norfolk, VA where 117.4% of the 30-year normal HDD was observed. Values above 110% are considered MUCH BELOW normal temperature (or MUCH HIGHER than normal heating demand). Norfolk was followed closely behind by New York City (117.0%), Baltimore, MD (114.3%), Richmond, VA (114.2%) and Hartford, CT (113.7%).
03/01/2026, 6:40 am EST

Rapid Warming of the Pacific Ocean Subsurface in February 2026

During February, robust warming of the equatorial Pacific Ocean subsurface was observed and supports an El Nino ahead climate signal. The last months when the entire equatorial Pacific subsurface were warmer than +1.0C was observed during April-June 2023 when Nino34 SSTA was +0.88C by June on the way to +1.99C by December. Multivariate ENSO index (MEI) shifted to an El Nino supporting +0.5 in June (2023) peaking at +1.1 in December.
02/26/2026, 12:09 pm EST

Extreme Rainfall in Australia during February 2026

Prohibitive rain has drenched Central and South-central Australia in February. Parts of northeastern New south Wales and interior Western Australia were drier than normal.