Respiratory exchange ratio. The respiratory exchange ratio (RER) is the ratio between the amount of carbon dioxide (CO2) produced in metabolism and oxygen (O2) used.[1] Humans typically inhale more molecules of oxygen than they exhale of carbon dioxide because air contains much more oxygen by volume.
Jackson Hole Wyoming Weather & Seasons. 1  The busiest season in Jackson is the summer, particularly in July and August where visitors can enjoy temps between 70 and 90 degrees. September is still summery in temperature (besides cold nights), but is quieter. The fall months, October and November, are unpredictable.
Average Weather at Jackson Hole Airport Wyoming, United States. Jackson Hole Airport has a humid continental climate with warm summers and no dry season. The temperature typically varies from 6Â°F to 80Â°F over the course of the year, and is rarely below -13Â°F or above 87Â°F.