Time units Submitted None Data Dictionary Vocabularies Eionet Data Dictionary Continuous Valid Data Dictionary Vocabularies Eionet Data Dictionary Time units Day 1 day = 24 hours Valid Data Dictionary Vocabularies Eionet Data Dictionary Time units Hour 1 hour = 60 minutes Valid Data Dictionary Vocabularies Eionet Data Dictionary Time units Minute 1 minute = 60 seconds Valid Data Dictionary Vocabularies Eionet Data Dictionary Time units Month 1 month = 28-31 days Valid Data Dictionary Vocabularies Eionet Data Dictionary Time units Other Valid Data Dictionary Vocabularies Eionet Data Dictionary Time units Random Sampling without a specific pattern. Valid Data Dictionary Vocabularies Eionet Data Dictionary Time units Second International System Base Unit Valid Data Dictionary Vocabularies Eionet Data Dictionary Time units Variable Valid Data Dictionary Vocabularies Eionet Data Dictionary Time units Week 1 week = 7 days Valid Data Dictionary Vocabularies Eionet Data Dictionary Time units Year 1 year = 12 months Valid Data Dictionary Vocabularies Eionet Data Dictionary Time units