Enter your current temperature and humidity to calculate the dew point and get an instant go/no-go recommendation for coating and correction work. Uses the same Magnus-Tetens formula trusted by professionals.
Checking conditions before every job?
LusterBook does this automatically for every booking on your schedule.
Need service-specific thresholds?
The Coating Conditions Checker shows safe ranges for ceramic coatings, PPF, paint correction, and wash work.
Most detailers check temperature and rain. The pros check dew point. Learn how this overlooked weather metric causes more coating failures than anything else — and how to use the Magnus-Tetens formula to make confident go/no-go decisions.
The printable reference guide every mobile detailer needs. Quick-reference weather thresholds for ceramic coatings, sealants, PPF, and wash work — plus a step-by-step pre-job weather check routine you can run in under two minutes.
You've learned why weather matters for coatings, scheduling, and client trust. Now here's the complete toolkit — the exact instruments, apps, and daily workflow that turn weather awareness from theory into a system you use on every job.