936 mbar = 27.6 in. hg
Just for everyone’s reference purposes:
mbars...inches
945 / 27.90
944 / 27.88
943 / 27.85
942 / 27.82
941 / 27.79
940 / 27.76
939 / 27.73
938 / 27.70
937 / 27.67
936 / 27.64 <— Matthew currently
935 / 27.61
934 / 27.58
933 / 27.55
932 / 27.52
931 / 27.49
930 / 27.46
929 / 27.43
928 / 27.40
927 / 27.37
926 / 27.34 <— initial report of Andrew at landfall
925 / 27.31
924 / 27.28
923 / 27.26
922 / 27.23 <— Andrew at landfall
921 / 27.20
920 / 27.17 <— Katrina at US landfall
919 / 27.14
918 / 27.11
917 / 27.08
916 / 27.05
915 / 27.02
Camille’s 909mb (26.8”) and 1935 Labor Day ‘Cane’s 892 (26.3”) were the lowest on record for US strikes, according to Wikipedia.