$partialdiff sub S$ [ Hydromet Seasonal_Forecast Precipitation target_date ]
| S | grid: /S (days since 1960-01-01) ordered [ (16 Apr 2019 - 15 May 2019) (16 May 2019 - 15 Jun 2019) (16 Jun 2019 - 15 Jul 2019) (16 Jul 2019 - 15 Aug 2019) (16 Aug 2019 - 15 Sep 2019) (16 Sep 2019 - 15 Oct 2019) (16 Oct 2019 - 15 Nov 2019) (16 Nov 2019 - 15 Dec 2019) (16 Dec 2019 - 15 Jan 2020) (16 Jan 2020 - 15 Feb 2020) (16 Feb 2020 - 15 Mar 2020) (16 Mar 2020 - 15 Apr 2020) (16 Apr 2020 - 15 May 2020) (16 May 2020 - 15 Jun 2020) (16 Jun 2020 - 15 Jul 2020) (16 Jul 2020 - 15 Aug 2020) (16 Aug 2020 - 15 Sep 2020) (16 Sep 2020 - 15 Oct 2020) (16 Oct 2020 - 15 Nov 2020) (16 Nov 2020 - 15 Dec 2020) (16 Dec 2020 - 15 Jan 2021) (16 Jan 2021 - 15 Feb 2021) (16 Feb 2021 - 15 Mar 2021) (16 Mar 2021 - 15 Apr 2021) (16 Apr 2021 - 15 May 2021) (16 May 2021 - 15 Jun 2021) (16 Jun 2021 - 15 Jul 2021)] :grid |
|---|---|
| Forecast Lead Time in Months | grid: /L (months) ordered [ (2.5)] :grid |
