What's Changed EPPT-3458 fsi mandatory ffmc clipping by @ryan-cocking-mo in https://github.com/metoppv/improver/pull/2407 Save pollen index categorical data as int32 by @mo-robert-purvis in https://github.com/metoppv/improver/pull/2411 Correct equality used in ECC transformation approach by @gavinevans in https://github.com/metoppv/improver/pull/2416 Enforce realization units in StandardiseMetadata by @brhooper in https://github.com/metoppv/improver/pull/2422 MAINT: improver save refactor and support for overriding all arguments by @cpelley in https://github.com/metoppv/improver/pull/2412 Warn in Combine plugin for new variable name not matching CF conventions by @mo-robert-purvis in https://github.com/metoppv/improver/pull/2419 Add NAME model global attributes by @mo-robert-purvis in https://github.com/metoppv/improver/pull/2420 EPPT-3626 fix relative humidity units in fire weather module by @ryan-cocking-mo in https://github.com/metoppv/improver/pull/2425 Full Changelog: https://github.com/metoppv/improver/compare/1.18.18...1.18.19