The Geomagnetism Program first established an observatory near Tucson in 1910 on what is now Morris K. Udall Regional Park. The current site, in the Saguaro National Park, was installed in 1996.
![Tuscon Magnetic Observatory sign.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/side_image/public/thumbnails/image/tucson_sign.jpg?itok=7hz59R4H)
Station Id: TUC
Location: Tucson, AZ
Latitude: 32.1745°N
Longitude: 110.7337°W
Geomagnetic Latitude: 39.40°N*
Geomagnetic Longitude: 317.37°E*
Elevation: 946 meters
Orientation: HDZF
* IGRF values as of 2015.
Photos:
![Tucson magnetic observatory Arizona.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/side_image/public/thumbnails/image/Tucson_third_size.jpg?itok=s4sgjayl)
![The Absolutes Building at Tucson.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/side_image/public/thumbnails/image/tucson3.jpg?itok=WppHIRfb)
Below are publications associated with this project.
Magnetic monitoring in Saguaro National Park
The Geomagnetism Program first established an observatory near Tucson in 1910 on what is now Morris K. Udall Regional Park. The current site, in the Saguaro National Park, was installed in 1996.
![Tuscon Magnetic Observatory sign.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/side_image/public/thumbnails/image/tucson_sign.jpg?itok=7hz59R4H)
Station Id: TUC
Location: Tucson, AZ
Latitude: 32.1745°N
Longitude: 110.7337°W
Geomagnetic Latitude: 39.40°N*
Geomagnetic Longitude: 317.37°E*
Elevation: 946 meters
Orientation: HDZF
* IGRF values as of 2015.
Photos:
![Tucson magnetic observatory Arizona.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/side_image/public/thumbnails/image/Tucson_third_size.jpg?itok=s4sgjayl)
![The Absolutes Building at Tucson.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/side_image/public/thumbnails/image/tucson3.jpg?itok=WppHIRfb)
Below are publications associated with this project.