Carters Lake Monthly Average Elevations WY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Mean ---- ------- ------- ------- ------- ------- ------- ------- ------- ------- ------- ------- ------- ------- Mean 339 479 741 912 1079 1205 1073 832 595 511 382 350 707 ---- ------- ------- ------- ------- ------- ------- ------- ------- ------- ------- ------- ------- ------- WY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Mean