Online non viable particle counts

Online non viable particle counter excursions observed during filling activity, we are identified 10 mins before chiller was in off condition 22 mins is any relation is there between Non viable particles, RH & temperature.

Please explain the question again.

Online non viable particle counter excursions observed during filling activity.

as part of investigation we are identified chiller was stopped 20 mins before excursion of NVPC counts after RH was not maintained.

is any relation is there between Non viable particles, RH & temperature.