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   1976 Standard Atmosphere Graphs   Complete standard atmosphere graphs:
Graph all properties in multiple units

1976 Standard Atmosphere
(0-86 km)

  Problems with Flash? Please also see:
     Enabling / Unblocking Flash in Different Browsers & Compatible Browsers


Instructions: Select the desired property from the pulldown menu for the desired graph, and select the desired unit. The Z scale units can also be chosen using the small box on the left of the axis. If you wish to compare properties against each other enable Graph 2, and/or Graph 3. When choosing more than one graph the grid is turned off to avoid clutter.

168 graphs!
27 properties can be graphed against Geometric Altitude. Different units can be chosen for the graphs. This is the equivalent of having 168 graphs for standard atmosphere.


  U.S. Standard Atmosphere 1976, U.S. Government Printing Office, Washington, D.C., 1976

 Enabling / Unblocking Flash in Different Browsers

Firefox BrowserFirefox unblocking procedure
on Windows PC desktops and laptops)

Chrome BrowserChrome unblocking procedure
on Apple Mac desktopts and laptops. Performance on Windows PCs is mixed, many users report the simulators are slowed too much.

Explorer BrowserExplorer
Issues: Slow performance on some computers, but worth a try if Chrome isn't working well.

Opera BrowserOpera unblocking procedure
Issues: Cripplingly slow performance on many computers

Firefox BrowserEdge unblocking procedure
Issues: Cripplingly slow performance.

Firefox BrowserSafari unblocking procedure
Issues: Keyboard control not working

Click here to find out what all the fuss is about and what is going on with Flash!
* As of this update. The situation is always changing. Experimenting with different browsers is always recommended.
IMPORTANT NOTE FOR MOBILE DEVICES AND TABLETS: This website and the simulators are designed for desktop fast laptop computers. Most Apple IOS devices do NOT support Flash.

If you do not have the latest version of flash you may visit www.adobe.com and go to the downloads section for the latest plugin version or go via the direct link: http://www.adobe.com/go/getflashplayer.



  Navigation Simulator
Practice in our simulator specifically designed for learning the basics of instrument navigation. Try the Navigation Simulator, available for Windows. Free to try fully functional version for 10 days, $39.95 to buy.

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Units and Abbreviations
Length or Distance
m -  meters
ft -  feet
in -  inches
sm -  statute miles
oF -  degrees Fahrenheit 
oC -  degrees Celsius 
oR -  degrees Rankine 
K -  Kelvin
Weight and Mass
lbs -  pounds
slug -  slug
kg -  kilogram
Ammount of Molecules
kmol -  kilomole
lbmol -  pound-mole
N -  Newtrons
lbf pound-force
InHg -  Inches of Mercury
Pa -  Pascal
N/m2 Newtrons per square meter
hPa -  hectopascal
mmHg -  milimeters of mercury
lbf /ft2 pounds of force per square feet 
lbf /in2 pounds of force per square feet 
torr -  torr (Torricelli)
mbar -  milibar(s)
Length or Distance
m -  meters
ft -  feet
Nm -  nautical miles
km -  kilometers
sm -  statute miles
knots or kts-  knots (Nm/h)
ft/s -  feet per second
m/s -  meters per second
km/h -  kilometers per hour
sm/h -  statute miles per hour
h or hr(s) -  hour(s)
m or min(s) -  minute(s)
s or sec(s) -  second(s)
W -  Watt
BTU -  British Thermal Units


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