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Climate Data Online (CDO) provides free access to NCDC's archive of global historical weather and climate data in addition to station history information. These data include quality controlled daily, monthly, seasonal, and yearly measurements of temperature, precipitation, wind, and degree days as well as radar data and 30-year Climate Normals.
- Data Tools
Access summaries of recent global and U.S. daily weather...
- Search
Records of observations including details such as...
- Access
The NCEI Data Access application offers a wide variety of...
- Climate Data Records
NOAA Climate Data Records (CDRs) can be used to manage...
- Mapping Tool
Map Viewers. Data visualization tools that can display a...
- Data Tools
ACT - The County Records Act of August 14, 1963 (P.L. 839, No. 407) (16 P.S. 13001-13006) as amended. ARCHIVES - The Commission's Bureau of the Pennsylvania State Archives (State Archives). COMMISSION - The Pennsylvania Historical and Museum Commission (PHMC). COMMITTEE - The County Records Committee. Purpose
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Essays and statistics about Pennsylvania including botany, climatology, anthracite coal, bituminous coal, education, geology, history, petroleum, population, railroads and canals, topography and zoology. Also includes a map of each county and the city of Philadelphia. More.
The Pennsylvania Historical and Museum Commission (PHMC) through the Pennsylvania State Archives (PSA) is responsible for providing archival and records management services to: County and municipal governments. School districts. State judicial system. The services are designed to promote the proper care, administration and preservation of local ...
Full contents of the Atlas of Historical County Boundaries may be downloaded free of charge for use under the stipulations and constraints described in the Creative Commons License. Downloads a zipped folder containing the full dataset for the desired state.
Maps Map Collections in the State Archives. Archives Map Collection - A guide to Manuscript Group 11, which describes over 1,000 maps. The maps are grouped into seven sections: Colony and Commonwealth; Counties; Townships; Cities and Boroughs; Boundaries, Topography, Geology, Parks; Transportation (including Indian trails, roads and turnpikes, rivers and streams, canals, railroads, air routes ...
The Atlas data is also available for download by state and for the entire United States in KMZ file format, for use with Google Earth, Google Maps, ArcGIS Explorer, and other applications. The KMZ files are unprojected, and do not include unsuccessful county proposals. To view the KMZ files in Google Earth (Version 5), open the Google Earth ...
