Jamaica Beach Weather Observatory
Jamaica Beach, Texas

Minimum Barometric Pressure
(millibars at sea level)
YEAR
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
ANNUAL
1997
1007.6
1004.1
1006.8
1001.0
1005.8
1005.4
1011.5
1010.5
1008.1
1003.7
1002.0
1002.4
1001.0
1998
1002.4
998.3
995.9
1001.7
1001.7
1003.7
1008.5
1010.5
998.3
1010.2
1008.8
1010.2
995.9
1999
996.3
1008.8
1002.7
1001.4
999.0
1009.8
1011.2
1010.5
1008.1
1008.8
1010.8
1006.4
996.3
2000
1009.8
1008.8
1003.2
1002.2
1007.3
1008.9
1010.9
1010.4
1008.5
1011.9
1001.4
1012.9
1001.4
2001
1009.4
1007.9
1000.4
1006.8
1006.5
1004.3
1010.3
1010.0
1008.6
1001.5
1001.5
1007.5
1000.4
2002
1010.6
1009.5
1005.6
1005.7
1006.1
1009.2
1010.9
1011.2
1003.2
1004.8
1005.2
1004.4
1003.2
2003
1009.7
997.3
996.2
1003.6
1004.1
1006.4
1008.0
1008.7
1008.8
1007.3
1006.2
1007.6
996.2
2004
1004.2
1005.2
1002.3
1005.3
1006.2
1008.3
1009.4
1010.6
1006.5
1005.9
1002.6
1006.6
1002.3
2005
1005.1
1009.9
1003.8
1004.7
1005.8
1006.4
1007.8
1001.3
985.7
1008.7
998.5
1001.7
985.7
2006
1002.9
1001.5
1001.7
1005.6
1005.3
1009.3
1010.9
1009.7
1005.4
996.8
999.6
1010.5
996.8
2007
1008.6
1002.6
1001.0
1001.6
1007.7
1007.7
1010.3
1009.7
1007.3
1003.6
1009.9
1007.6
1001.0
2008
1008.4
1005.8
1000.8
1004.5
1001.0
1008.6
0
0
0
0
0
0
1000.8
MIN
996.3
997.3
995.9
1001.0
999.0
1003.7
1007.8
1001.3
985.7
996.8
998.5
1001.7
985.7
IN-HG
29.421
29.450
29.409
29.560
29.500
29.639
29.760
29.568
29.108
29.435
29.486
29.580
29.108
YEAR 1999
2003
1998
1997
1999
1998
2005
2005
2005
2006
2005
2005
2005
DATE
22
21
07
04
04
15
10
29
24
16
27
14
09/24
*    Also recorded on earlier date(s).
IN-HG: Barometric pressure in inches of mercury.