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>MARISA a NOAA Mid-Atlantic RISA team

Mid-Atlantic Climate Data Tools

The following data tools were produced as part of the Mid-Atlantic Climate Impacts Summary and Outlook, a quarterly series that details seasonal weather and climate variability and change in the Mid-Atlantic region. Review the full list of climate summaries.

Precipitation

Longest Annual Stretch of Dry Days
An interactive data tool that presents an analysis of historical and projected consecutive dry days in the Mid-Atlantic.
Dec 23, 2022
Projected Changes in Total Monthly Precipitation
An interactive data tool showing how total monthly precipitation is projected to change in the future compared to an historical baseline (1950–2020), and climate normal (1991–2020).
Jun 27, 2022
Differences from "Normal" Total Annual Precipitation
An interactive data tool exploring how the changing definition of a climate normal affects our interpretation of projected future average precipitation.
Mar 18, 2022
Future Precipitation Impacts on Stormwater Management
This interactive tool is a case study of urban flooding in Pittsburgh, Pennsylvania, under future precipitation events.
Jun 21, 2021
Annual Total Snowfall Across the Mid-Atlantic
This tool is an interactive map that shows the station-based average annual inches of snowfall from 1981 to 2019.
Mar 17, 2021
Changes in Seasonal Total Precipitation from 1976 to Present – Bar Chart
This tool uses an interactive bar chart to provide city, county, state or watershed-level estimates of how winter, spring, summer and fall total precipitation from 1976 to 2017 compare to a historic 30-year average (1976-2005) of total precipitation for each season.
Jun 13, 2019
Changes in Future Seasonal Total Precipitation – Bar Chart
This tool uses an interactive bar chart to provide city, county, state or watershed-level estimates of how projections of winter, spring, summer and fall total precipitation from 2020 to 2095, under two future emissions scenarios, compare to a historic 30-year average (1976-2005) of total precipitation for each season.
Jun 13, 2019
Changes in Seasonal Total Precipitation from 1976 to Present – Chesapeake Bay Map
This tool is an interactive map of the Chesapeake Bay watershed that provides gridded estimates of how winter, spring, summer and fall total precipitation from 2006 to 2017 compare to a historic 30-year average (1976-2005) of total precipitation for each season.
Mar 25, 2019
Changes in Future Seasonal Total Precipitation – Chesapeake Bay Map
This tool is an interactive map of the Chesapeake Bay watershed that provides gridded estimates of how projections of winter, spring, summer and fall total precipitation during 30-year periods (2006-2035, 2036-2065, 2066-2095), under two future emissions scenarios, compare to a historic 30-year average (1976-2005) of total precipitation for each season.
Mar 25, 2019
Changes in Extreme Precipitation from 1976 to Present
This tool is an interactive map of the Chesapeake Bay watershed that provides gridded estimates of how extreme precipitation - the number of days each year with precipitation above a 1", 2" or 3" threshold - from 2006-2017 has changed compared to a historic 30-year average (1976-2005).
Nov 27, 2018
Changes in Future Extreme Precipitation
This tool is an interactive map of the Chesapeake Bay watershed that provides gridded estimates of how projections of future extreme precipitation—the number of days each year with precipitation above a 1", 2" or 3" threshold—during 30-year periods (2006-2035, 2036-2065, 2066-2095) and under two future emissions scenarios, compare to a historic 30-year average (1976-2005).
Nov 27, 2018

Temperature

Timing of First Hot Day
This interactive data tool details an analysis of climate projections derived from global climate model output. In this tool, we focus on the timing of the first hot day (i.e., days with temperatures at or above 85 degrees F).
Jun 29, 2023
Average Annual Cold Low Temperature Days
An interactive data tool that shows an analysis of how the average number of days per year with cold low temperatures is projected to change in the future.
Mar 29, 2023
Longest Stretch of High Heat Days
An interactive data tool showing how the number of consecutive high heat days is projected to change in the future.
Sep 22, 2022
Future Differences from "Normal" Temperature
An interactive data tool exploring how the changing definition of a climate normal affects our interpretation of future climate changes.
Dec 23, 2021
Historical Average Annual Number of Days with Warm Low Temperatures
This tool is an interactive map that provides gridded estimates of historic (1981–2019) annual number of days with warm daily low temperatures above 70°F, 75°F, and 80°F.
Sep 17, 2020
Future Projected Average Annual Number of Days with Warm Low Temperatures
This tool is an interactive map that provides gridded estimates of projected future (2011–2040, 2041–2070, 2071–2099) annual number of days with warm daily low temperatures above 70°F, 75°F, and 80°F.
Sep 17, 2020
Historical Change in Date of Last Freeze and First Warm Day
This tool is an interactive map that provides county-level estimates of historic (1981–2019) annual dates of last frost, as well as dates of first 70°F and first 80°F maximum temperatures.
Jun 17, 2020
Future Projected Changes in Date of Last Freeze and First Warm Day
This tool is an interactive map that provides county-level estimates of projected future (2011–2040, 2041–2070, 2071–2099) annual dates of last frost, as well as dates of first 70°F and first 80°F maximum temperatures.
Jun 17, 2020
Modeled Historic and Future Extreme Temperature – Daily Highs
This tool is an interactive map of the Chesapeake Bay watershed that provides gridded estimates of modeled historic (1981-2010) and future (2011-2099) extreme temperature, defined as the number of days each year with highs above 90, 95 or 100 degrees Fahrenheit.
Sep 18, 2019
Changes in Future Freeze-Thaw Days
This tool is an interactive map of the Chesapeake Bay watershed that provides gridded estimates of percent changes in projected future (2011-2099) freeze-thaw days, compared to a modeled historic baseline (1981-2010).
Mar 23, 2020
Average Annual Number of Growing Degree Days from Global Climate Model Data
An interactive map that shows an analysis of future projected growing degree days across the Mid-Atlantic region from 2021-2099 compared to 1991-2020.
Sep 20, 2021
Average Annual Number of Growing Degree Days from Historic Observations
An interactive map showing an analysis of historic growing degree days from 1981-2020 across the Mid-Atlantic region.
Sep 20, 2021

Other Weather Events

Air Quality in the Mid-Atlantic
This interactive data tool displays the number of days a selected air quality threshold was exceeded in the Mid-Atlantic region by year from 2000 to the present.
Oct 3, 2023
Mid-Atlantic Hurricane Tracks
This tool is an interactive map that shows the number and path of tropical storms and hurricanes crossing the Mid-Atlantic from 1980 to 2020.
Dec 15, 2020
Frequency and Intensity of Recorded Mid-Atlantic Tropical Storms and Hurricanes
This tool is a set of interactive figures that show changes in hurricane and tropical storm frequency for the entire Mid-Atlantic region from 1851 to 2018, including the number of storms by month and information on recorded maximum storm windspeeds.
Dec 17, 2019
Reported Crop and Property Damage from Mid-Atlantic Tropical Storms and Hurricanes
This tool is an interactive map of the Mid-Atlantic region that shows the reported crop damage and reported property damage for all hurricanes and tropical storms in the NOAA National Centers for Environmental Information (NCEI) Storm Events database occurring between 1996 to 2018.
Dec 17, 2019