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- Published by:
- HM Revenue and Customs
- Last updated:
- 27 August 2014
The Survey of Personal Incomes (SPI) is based on information held by HM Revenue and Customs tax offices on individuals who could be liable to UK tax. It is carried out annually by HMRC and covers...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 29 June 2024
1km and 5km gridded Standardised Precipitation Index (SPI) data for Great Britain, which is a drought index based on the probability of precipitation for a given accumulation period as defined by...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 17 August 2024
Standardised Precipitation Index (SPI) data for Integrated Hydrological Units (IHU) Hydrometric Areas (Kral et al., 2015; https://doi.org/10.5285/3a4e94fc-4c68-47eb-a217-adee2a6b02b3). SPI is a...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 07 September 2024
Standardised Precipitation Index (SPI) data for Integrated Hydrological Units (IHU) groups (Kral et al., 2015; https://doi.org/10.5285/f1cd5e33-2633-4304-bbc2-b8d34711d902). SPI is a drought index...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 29 June 2024
5km gridded Standardised Precipitation Index (SPI) data for Great Britain, which is a drought index based on the probability of precipitation for a given accumulation period as defined by McKee et...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 29 June 2024
[THIS DATASET HAS BEEN WITHDRAWN]. 5km gridded Standardised Precipitation Index (SPI) data for Great Britain, which is a drought index based on the probability of precipitation for a given...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 07 September 2024
[THIS DATASET HAS BEEN WITHDRAWN]. Standardised Precipitation Index (SPI) data for Integrated Hydrological Units (IHU) groups (Kral et al. [1]). SPI is a drought index based on the probability of...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 29 June 2024
Standardised Precipitation Index (SPI) data for Integrated Hydrological Units (IHU) groups (Kral et al. [1]). SPI is a drought index based on the probability of precipitation for a given...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 29 June 2024
[THIS DATASET HAS BEEN WITHDRAWN]. 5km gridded Standardised Precipitation Index (SPI) data for Great Britain, which is a drought index based on the probability of precipitation for a given...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 17 August 2024
[THIS DATASET HAS BEEN WITHDRAWN]. Standardised Precipitation Index (SPI) data for Integrated Hydrological Units (IHU) Hydrometric Areas (Kral et al. [1]). SPI is a drought index based on the...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 29 June 2024
Standardised Precipitation Index (SPI) data for Integrated Hydrological Units (IHU) Hydrometric Areas (Kral et al. [1]). SPI is a drought index based on the probability of precipitation for a given...
- Published by:
- Environmental Information Data Centre
- Last updated:
- 29 June 2024
[THIS DATASET HAS BEEN WITHDRAWN]. 5km gridded Standardised Precipitation Index (SPI) data for Great Britain, which is a drought index based on the probability of precipitation for a given...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The sites investigated in this survey were done so for a variety of reasons and are merely conveniently loosely grouped together under the MNCR sector heading in which they are found. Specific aims...
- Published by:
- Joint Nature Conservation Committee
- Last updated:
- 17 May 2018
The sites investigated in this survey were done so for a variety of reasons and are merely conveniently loosely grouped together under the MNCR sector heading in which they are found. Specific aims...
- Published by:
- HM Revenue and Customs
- Last updated:
- 10 February 2016
Data on personal incomes and modelled income tax and national insurance liabilities based on base and projected Survey of Personal Incomes (SPI) data. Updated: annually. Data coverage: 1999-00 to...
- Published by:
- HM Revenue and Customs
- Last updated:
- 19 December 2013
Data on personal incomes and modelled income tax and national insurance liabilities based on base and projected Survey of Personal Incomes (SPI) data. Updated: annually. Data coverage: 1999-00 to...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 10 July 2024
SPI images providing photographic profiles of the upper layers of seabed
sediments (to c. 30 cm depth) at sampling sites in the North Sea and English
Channel, used to measure the depth of the...
- Published by:
- Marine Environmental Data & Information Network
- Last updated:
- 01 December 2024
SPI images providing photographic profiles of the upper layers of seabed
sediments (to c. 30 cm depth) at sampling sites in the North Sea and English
Channel, used to measure the depth of the...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 17 February 2025
Joint BGS/Environment Agency dataset of aquifer designations for England and Wales at 1:50 000. The dataset identifies different types of aquifer - underground layers of water-bearing permeable...
- Published by:
- British Geological Survey (BGS)
- Last updated:
- 17 February 2025
Joint BGS/Natural Resources Wales (NRW) dataset of aquifer designations for Wales at 1:50 000. The dataset identifies different types of aquifer - underground layers of water-bearing permeable rock...