We've put together the most comprehensive RH tables book for the Belt Weather Kit in a convenient 8.5" x 6" digest. Covering elevations up to 11,000 feet, this humidity table booklet is the ultimate companion to your complete Belt Weather Kit. Use it for reference in your Fire Weather Observer's book to make sure your Wet Bulb and Dry Bulb calculations are correct for your locale. This booklet covers temps in Fahrenheit up to 95 degrees.
Belt Weather Kit available Here.
Fire Weather Observer's available Here.