Wet Bulb Globe Temperature (WBGT), Most Recent 15 min Observations

WBGT at TA-6 (Main) meteorological tower: 55.5 F

• 17:30 PM MST September 15, 2026
• Air temperature (dry bulb): 56.2 F
• Relative humidity: 96.9 %
• Wind speed: 2.6 mph

WBGT at TA-54 (White Rock) meteorological tower: 55.8 F

• 17:15 PM MST September 15, 2026
• Air temperature (dry bulb): 56.5 F
• Relative humidity: 96.0 %
• Wind speed: 3.2 mph

NOTE: Use the WBGT measurement nearest to the location where the work is taking place.

If WBGT is > 85 F, reach out to your local Industrial Hygienist for a heat stress assessment.

A Heat Stress Screening Protection Plan is required.