Just in case you were not able to buy a 2023 wall calendar in 2022, USACE has your back. The careful crew at the Corps started with a feasibility study in 2014, worked through many closed door meetings and just as 2022 was closing out released this perfectly engineered opus to .... cats! Using the finest HEC-RATS models and advanced computer mice, they made the best dam calendar for 2023 that we have seen. Its cheep too (free), click below to access.

https://usace.contentdm.oclc.org/digital/collection/p16021coll11/id/5869/rec/1