Barometer Records

	HIGHEST			LOWEST

1.   30.97  1934 FEB		1.   28.28 JAN 26 1978
2.   30.96  1948 MAR		2.   28.68 MAR 1947
3.   30.95  1921 JAN		3.   28.80 MAR 1942
4.   30.93  1981 FEB		4.   28.84 FEB 1965
5.   30.92  1893 FEB		5.   28.85 APR 1970
6.   30.90  1902 JAN		6.   28.88 MAR 1973
7.   30.90  1933 DEC		7.   28.88 FEB 1956
8.   30.89  1894 FEB		8.   28.88 JAN 1918
9.   30.89  1955 FEB		9.   28.88 FEB 1912
10.  30.88  1908 FEB		10.  28.94 FEB 1918

MONTH	   RECORD HIGH  	YEAR         RECORD LOW        YEAR

JAN		30.95		1921		28.28		1978
FEB		30.97		1934		28.84		1965
MAR		30.96		1948		28.68		1947
APR		30.79		1981		28.85		1970
MAY		30.58		1966		28.99		1929
JUN		30.60		1913		29.34		1957
JUL		30.48		1892		29.34		1932
AUG		30.48		1957		29.48		1885
SEP		30.66		1947		29.26		1966
OCT		30.72		1954		29.03		1988
NOV		30.00		1887		28.95		1891
DEC		30.90		1933		28.97		1968

Other Records

National High Pressure- 31.42 Mile City Montana 12/25/1933

World High Pressure- 31.84 Barnaul Russia

World Low Pressure- 27.90 Western Pacific Ocean, Near Marshall Islands