Forecast.io API's required ISO 8601 datetime
Should match one of the valid ISO 8601 datetime formats accepted by Forecast.io API: [YYYY]-[MM]-[DD]T[HH]:[MM]:[SS] with an optional time zone formatted as Z for GMT time or {+,-}[HH]:[MM] (with or without separating colon) for an offset
Submitted by Clifford Paulick - 9 years ago