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City
Crash Data
Town of Cary, North Carolina —
This dataset contains crash information from the last five years to the current date. The data is based on the National Incident Based Reporting System (NIBRS). The... -
City
Local Weather Archive
Town of Cary, North Carolina —
This dataset contains Raleigh Durham International Airport weather data pulled from the NOAA web service described at Climate Data Online: Web Services... -
City
Tornadoes, 1950-2004
City of Philadelphia —
Data includes location touchdown points and corresponding dates of Tornadoes in Pennsylvania from 1950 to 2004, according to the National Weather Service's Storm... -
City
Beach Weather Stations - Automated Sensors
City of Chicago —
The Chicago Park District maintains weather sensors at beaches along Chicago's Lake Michigan lakefront. These sensors generally capture the indicated measurements... -
City
Open Air Chicago Individual Measurements
City of Chicago —
Sensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5... -
City
Hyperlocal Temperature Monitoring
City of New York —
As a part of the Cool Neighborhoods Initiative, the NYC Parks Department, Mayor’s Office of Resilience and NYC Department of Health and Mental Hygiene monitored... -
City
NOWData - NOAA Online Weather Data
City of Philadelphia —
The purpose of this dataset is to record weather to help people get quick access to climate data. Additionally, this dataset is useful for background information or... -
City
Smart Green Infrastructure Monitoring Sensors - Historical
City of Chicago —
This dataset is historical-only. -- Results from a 2017-2018 project of City-installed sensors measuring water runoff from streets and sidewalks. These data can be... -
City
Open Air Chicago Hour Aggregations
City of Chicago —
Sensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5... -
City
Open Air Chicago Day Aggregations
City of Chicago —
Sensors deployed throughout the City by Open Air Chicago measuring fine particulate matter 2.5 (PM2.5) and nitrogen dioxide (NO2). All sensors collect data on PM2.5... -
City
Road Weather Information Stations
City of Seattle —
This data is derived from sensor stations placed on bridges and surface streets within city limits. Each station has a temperature sensor that measures the... -
County
Alert Montgomery Alert History
Montgomery County of Maryland —
This dataset shows a listing of SMS notifications sent out through the Alert Montgomery system. Update Frequency : Semi-Anually (on the first Friday of February and... -
County
Dickerson Weather Station Data
Montgomery County of Maryland —
This dataset include the Dickerson Weather Station Data. The hourly wind and temperature data are periodically used for Air Quality Dispersion Modeling work for the... -
State
MD iMAP: Maryland Storm Surge - Hurricane Storm Surge
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The storm surge zones data used in this application were generated using... -
State
Regional Weather Reports (CT Department of Transportation Weather Roundup)
State of Connecticut —
Weather reports including precipitation and snowfall totals measured at different locations by the CT Department of Transportation. Reports are developed for... -
City
Beach Water and Weather Sensor Locations
City of Chicago —
The locations of the Chicago Park District water and weather sensors that feed https://data.cityofchicago.org/d/qmqz-2xku and https://data.cityofchicago.org/d/k7hf-8y75. -
City
Outdoor Pools Session Information
City of New York —
The NYC Parks outdoor pool season typically runs from late June to the Sunday after Labor Day. During the season, Parks' staff record data via a mobile app survey at... -
State
Surface Data
State of Iowa —
Live surface/pavement data from Roadway Weather Information System (RWIS) sites in Iowa. Any field of NA or 9999 describes an invalid value being sent from sensor... -
State
Traffic Data
State of Iowa —
Live traffic data from Roadway Weather Information System (RWIS) sites in Iowa. Any field of NA or 9999 describes an invalid value being sent from sensor and was...