Mich. Comp. Laws § 600.2124: Certified copies as evidence; United States weather record.

Sec. 2124.

Any copy of the record of observations in regard to the condition of the weather taken under the direction of the department of agriculture of the United States, or any other federal agency, when certified by the officer in charge thereof at the place where the same is taken and kept, that the same is a true copy of the record on file in said department or agency, may be received in evidence in any civil or criminal cause in any court, and shall be prima facie evidence of the facts and circumstances therein contained and stated.