Quarterly Climate Impacts and Outlook for the Mid-Atlantic Region for June–August 2024. Dated September 2024.

Average temperatures for the 2024 summer season were either 0–2°F or 2–4°F above normal across the Mid-Atlantic region. Precipitation amounts varied both across the region and over the course of the summer season. Some locations saw as little as 50%–75% of normal rainfall while others experienced over 150% of normal precipitation.

Quarterly Climate Impacts and Outlook for the Northeast Region for June–August 2024. Dated September 2024.

The Northeast had its fourth-hottest summer at 1.8°F above normal. It was record hot for two states and among the 12 hottest for the other 10 Northeast states. The Northeast's summer precipitation was 102% of normal, in the middle third of all years.

Quarterly Climate Impacts and Outlook for the Mid-Atlantic Region for March–May 2024. Dated June 2024.

Average temperatures for the 2024 spring season were 2–4°F above normal for the majority of the region. Precipitation amounts varied across the region this spring, with some locations, particularly western Pennsylvania, experiencing greater than 150% of normal precipitation and a few areas receiving between 50% and 75% of normal spring precipitation.

Quarterly Climate Impacts and Outlook for the Northeast Region for March–May 2024. Dated June 2024.

The Northeast had its fourth-warmest spring at 3.7°F above normal. It was among the seven warmest springs for all 12 Northeast states. The Northeast had its 11th-wettest spring with 120% of normal precipitation. It was among the 20 wettest springs for eight of the 12 Northeast states.

Quarterly Climate Impacts and Outlook for the Mid-Atlantic Region for December 2023–February 2024. Dated April 2024.

Average temperatures for the winter season were four to six degrees above normal for most of the region. The eastern portion of the region experienced wetter than normal conditions, up to 200 percent of normal precipitation.

Quarterly Climate Impacts and Outlook for the Northeast Region for December 2023–February 2024. Dated March 2024.

Winter was record warm for the Northeast at 5.3°F above normal, as well as for three states. It was among the 10 warmest for nine states. Winter was the 12th wettest for the Northeast at 121% of normal and among the 20 wettest for nine of 12 states.

Quarterly Climate Impacts and Outlook for the Mid-Atlantic Region for September–November 2023. Dated December 2023.

Average temperatures for this fall season were 0–2 degrees above normal for the majority of the region. This is similar to observed average temperatures from spring 2021 through fall 2022. The region largely experienced drier than normal conditions, with some areas in Virginia experiencing 25%–50% of normal precipitation.

Quarterly Climate Impacts and Outlook for the Northeast Region for September–November 2023. Dated December 2023.

The Northeast had its 12th-warmest autumn at 1.4°F above normal. It was among the 20 warmest autumns for 10 states. The Northeast saw 86% of normal autumn precipitation, in the middle third of all years.

Quarterly Climate Impacts and Outlook for the Mid-Atlantic Region for June–August 2023. Dated September 2023.

Average temperatures for the summer season were 0–1 degrees below normal for much of the region. This is the first cooler-than-normal season since the start of the MARISA Climate Summary series in 2018. Summer precipitation amounts varied across the region, with some sites experiencing 50%–75% of normal rainfall with others experiencing over 150% of their normal amounts of rainfall.