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Verification of Experimental Seaonal Summary Forecast for UK area.


Notes:
Comparison anomaly graphics shown are based on prelim observational data.
CPC rain data over parts of Eire and UK look different at times in 2014 compared to UKMO and MET IE data.



February 2024 anomaly charts added to the "this month and next" pages ( JAN+FEB versions). 030324.
2023 Dec 2024 Jan FEb 030324.

January 2024 anomaly charts added to the "this month and next" pages ( DEC+JAN versions). 030224.
2023 Nov Dec 2024 Jan 030224.


December 2023 anomaly charts added to the "this month and next" pages ( NOV+DEC versions). 030124.
2023 Oct Nov Dec 040124.

November 2023 anomaly charts added to the "this month and next" pages ( OCT and NOV versions). 021223.
2023 Sep Oct Nov 021223.

October 2023 anomaly charts added to the "this month and next" pages ( SEP OCT versions). 051123.
2023 Aug Sep Oct 041123.

September 2023 anomaly charts added to the "this month and next" pages ( August SEP versions). 021023.
2023 July Aug SEP 041023.

August 2023 anomaly charts added to the "this month and next" pages ( July August versions). 020923.
2023 June July Aug 040923.

July 2023 anomaly charts added to the "this month and next" pages (June July versions). 010823.
2023 May June July 030823.

June 2023 anomaly charts added to the "this month and next" pages (May and JUne versions). 010723.
2023 Apr May June 030723.

May 2023 anomaly charts added to the "this month and next" pages (April May versions). 010623.
2023 Mar Apr May 040623.

April 2023 anomaly charts added to the "this month and next" pages (Mar April versions). 030523.
2023 Feb Mar Apr 040523.


March 2023 anomaly charts added to the "this month and next" pages (Feb Mar versions). 030423.
2023 Jan Feb Mar 040423.

February 2023 anomaly charts added to the "this month and next" pages (Jan Feb versions). 03023.
2022 Dec 2023 Jan Feb 030323.


January 2023 anomaly charts added to the "this month and next" pages (Dec and Jan versions). 030223.
2022 Nov Dec 2023 Jan 030223.


December 2022 anomaly charts added to the "this month and next" pages (Nov Decc versions). 010123.
2022 Oct Nov Dec 040123.


November 2022 anomaly charts added to the "this month and next" pages ( October and Nov versions). 011222.
2022 Sep October Nov 041222.


October 2022 anomaly charts added to the "this month and next" pages ( September and October versions). 031122.
2022 Aug Sep October 041122.

September 2022 anomaly charts added to the "this month and next" pages ( August SEptember versions). 041022.
2022 July Aug Sep 041022.


August 2022 anomaly charts added to the "this month and next" pages ( July and August versions). 030922.
2022 June July Aug 040922.

July 2022 anomaly charts added to the "this month and next" pages ( June ad July versions). 080822.
2022 May June July 080822.

June 2022 anomaly charts added to the "this month and next" pages ( May June versions). 080722.
2022 Apr May Jun 080722.

May 2022 anomaly charts added to the "this month and next" pages ( Apr May versions). 080622.
2022 Mar Apr May 080622.

April 2022 anomaly charts added to the "this month and next" pages ( Mar Apr versions). 040522.
2022 Feb Mar Apr 040522.

March 2022 anomaly charts added to the "this month and next" pages (Feb and Mar versions). 030422.
2022 Jan Feb Mar 030422.

February 2022 anomaly charts added to the "this month and next" pages (Jan and Feb versions). 030322.
2021 Dec 2022 Jan Feb 030322.

January 2022 anomaly charts added to the "this month and next" pages (Decembera and Jan versions). 030222.
2021 Nov Dec 2022 Jan 030222.


December 2021 anomaly charts added to the "this month and next" pages (November December versions). 030122.
2021 Oct Nov Dec 030122.


November 2021 anomaly charts added to the "this month and next" pages (October November versions). 031221.
2021 Sept Oct Nov 041221.


October 2021 anomaly charts added to the "this month and next" pages (September October versions). 041121.
2021 Aug Sept Oct 041121.

September 2021 anomaly charts added to the "this month and next" pages (August September versions). 041021.
2021 July Aug Sept 041021.


August 2021 anomaly charts added to the "this month and next" pages (July August versions). 030921.
2021 June July Aug 050921.


July 2021 anomaly charts added to the "this month and next" pages (June July versions). 020821.
2021 May June July 030821.


June 2021 anomaly charts added to the "this month and next" pages (May June versions). 020721.
2021 Apr May June 030721.


May 2021 anomaly charts added to the "this month and next" pages (April May versions). 010621.
2021 Mar Apr May 040621.


April 2021 anomaly charts added to the "this month and next" pages (March April versions). 030521.
2021 Feb Mar Apr 040521.


March 2021 anomaly charts added to the "this month and next" pages (February and March versions). 020421.
2021 Jan Feb Mar 040421.


February 2021 anomaly charts added to the "this month and next" pages (January and February versions). 030321.
2020 Dec 2021 Jan Feb 030321.


January 2021 anomaly charts added to the "this month and next" pages (December and January versions). 030221.
2020 Nov Dec 2021 Jan 030221.


December 2020 anomaly charts added to the "this month and next" pages (November and December versions versions). 040121.
2020 Oct Nov Dec 040121.


November 2020 anomaly charts added to the "this month and next" pages (October and November versions versions). 031220.
2020 Sept Oct Nov 041220.

October 2020 anomaly charts added to the "this month and next" pages (September and October versions). 031120.
2020 August Sept Oct 041120.


September 2020 anomaly charts added to the "this month and next" pages (August and September versions). 021020.
2020 July August Sept 041020.


August 2020 anomaly charts added to the "this month and next" pages (July and August versions). 030920.
2020 June July August 040920.


July 2020 anomaly charts added to the "this month and next" pages (June and July versions). 030820.
2020 May June July(CPC 3 n/a) 030820.

June 2020 anomaly charts added to the "this month and next" pages (May and June versions). 020720.
2020 April May June(CPC 3 n/a) 020720.

May 2020 anomaly charts added to the "this month and next" pages (April and May versions). 030620.
2020 March April May(CPC 3 n/a) 030620.

April 2020 anomaly charts added to the "this month and next" pages (March and April versions). 030520.
2020 February March April(CPC 3 n/a) 030520.

March 2020 anomaly charts added to the "this month and next" pages (February and March versions). 030420.
2020 January February March(CPC 3 n/a) 030420.

February 2020 anomaly charts added to the "this month and next" pages (January and February versions). 030320.
2019 December 2020 January February (CPC 3 n/a) 030320.
January 2020 anomaly charts added to the "this month and next" pages (December and January versions). 040220.
2019 November December 2020 January(CPC 3 n/a) 050220.

December 2019 anomaly charts added to the "this month and next" pages (November and December versions). 030120.
2019 October November December(CPC 3 n/a) 030120.

November 2019 anomaly charts added to the "this month and next" pages (October and November versions). 041219.
2019 September October November(CPC 3 n/a) 041219.

October 2019 anomaly charts added to the "this month and next" pages (September and October versions). 031119.
2019 August September October (CPC 3 n/a) 041119.

September 2019 anomaly charts added to the "this month and next" pages (August and September versions). 031019.
2019 July August September (CPC 3 n/a) 041019.

August 2019 anomaly charts added to the "this month and next" pages (July and August versions). 060919.
2019 June July August (CPC 3 n/a) 060919.

July 2019 anomaly charts added to the "this month and next" pages (June and July versions). 110819.
2019 May June July (CPC 3 n/a) 110819.

June 2019 anomaly charts added to the "this month and next" pages (May and June versions). 110719.
2019 April May June (CPC 3 n/a) 110719.

May 2019 anomaly charts added to the "this month and next" pages (April and May versions). 060619.
2019 March April May (CPC 3 added 270619) 270619.

April 2019 anomaly charts added to the "this month and next" pages (March and April versions). 040519.
2019 February March April (CPC 3 added when/if available) 040519.

March 2019 anomaly charts added to the "this month and next" pages (February and March versions). 020419.
2019 January February March (CPC 3 added when/if available) 030419.

February 2019 anomaly charts added to the "this month and next" pages (January and February versions). 030319.
2018 December 2019 January February (CPC 3 added when/if available) 030319.

January 2019 anomaly charts added to the "this month and next" pages (December and January versions). 060219.
2018 November December 2019 January (UKMO 3 month add CPC 3 added when/if available) 080219.



Summary of rough and ready subjective verification of 3 month seasonal forecasts based on month of issue. Click for full size image





Summary of rough and ready subjective verification of 3 month seasonal forecasts based on month of issue. Click for full size image




Additonal 2012 to 2018 verification available but taken off line - E mail for details

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