National Weather Service United States Department of Commerce
NZUS56 KLOX 050105
GRDNEW

PRESSURE GRADIENTS AS OF: 09/05/2026 at 01Z

         LAX-  LAX-  LAX-  SBA-  LAX-  SBA-  SBA-  SMX-  SMX-  SNS-  SMX-  SMX-
         DAG   TPH   SFO   SAN   BFL   SMX   BFL   PRB   SFO   PRB   BFL   LAS
--------------------------------------------------------------------------------
DD/HH
05/01   +5.1  + 4   -1.9  -0.2  +1.8  -0.9  +2.1  +0.7  -0.7  +1.9  + 3   +6.8 
05/00   +5.5  + 5   -1.8  -0.3  +1.6  -0.7  +1.9  +0.8  -0.8  +1.9  +2.6  +6.6 
04/23   +5.7  +5.5  -2.1  -0.6  +1.7  -0.6  +1.8  +0.3  -1.4  +1.2  +2.4  +6.6 
04/22   +4.9  +5.8  -2    -0.6  +1.5  -0.4  +1.6  + 0   -1.5  + 1   + 2   +6.1 
04/21   +4.3  +5.9  -1.9  -0.5  +1.1  -0.1  +1.4  -0.5  -1.5  +0.6  +1.5  +5.6 
04/20   +3.7  +6.1  -1.3  -0.5  +0.8  -0.2  +0.9  -0.6  -1    +0.6  +1.1  +5.1 
04/19   +3.6  +5.7  -1    -1    +0.7  -0.6  +0.3  -0.8  -0.8  +0.2  +0.9  +4.7 
04/18   +3.2  +5.2  -0.8  -0.6  + 0   -0.7  + 0   -0.7  -0.1  -0.1  +0.7  +4.8 
04/17   +2.9  +4.5  -0.9  -1.1  + 0   -1.2  -0.2  -0.5  +0.1  + 0   + 1   +4.9 
04/16   +2.7  + 4   -1    -0.9  -0.3  -1.3  -0.3  -0.5  +0.3  + 0   + 1   + 5  
04/15   +2.6  +3.7  -0.8  -1    -0.2  -1.5  -0.4  -0.6  +0.5  + 0   +1.1  + 5  
04/14   +2.9  +3.2  -0.7  -1.2  -0.1  -1.7  -0.5  -0.6  +0.6  -0.3  +1.2  +5.4 
04/13   +3.3  +3.6  -0.6  -1.2  +0.1  -1.7  -0.3  -0.5  +0.7  -0.1  +1.4  +5.3 
04/12   +3.6  +4.5  -0.8  -1.5  +0.2  -1.8  -0.2  -0.4  +0.6  -0.1  +1.6  +5.8 
04/11   +3.7  + 5   -0.6  -1.5  +0.7  -2    +0.2  -0.1  +0.9  -0.6  +2.2  +6.5 
04/10   + 4   +5.2  -0.6  -1.5  + 1   -1.8  +0.5  -0.1  +0.7  -0.4  +2.3  +6.6 
04/09   +4.2  +5.4  -0.4  -1.4  +1.1  -1.8  +0.7  -0.1  + 1   -0.5  +2.5  +6.8 
04/08   +4.2  +6.5  +0.1  -1.8  +1.8  -2.2  +1.1  +0.1  +1.6  -0.6  +3.3  +7.3 
04/07   +4.4  + 6   +0.1  -2    +2.1  -2.7  +1.3  +0.4  + 2   -0.6  + 4   +7.9 
04/06   +4.1  +6.1  -0.5  -2.2  +2.3  -2.8  +1.7  +0.6  +1.7  -0.1  +4.5  +8.2 
04/05   +4.2  +5.8  -0.6  -2    +2.5  -2.8  +1.7  +0.5  +1.4  +0.2  +4.5  +7.8 
04/04   + 4   +5.2  -0.4  -2.3  +2.6  -2.7  +1.7  +0.6  +1.4  +0.6  +4.4  +7.3 
04/03   +4.5  +4.6  -0.5  -2    +2.5  -2.7  +1.9  +1.3  +1.6  +1.1  +4.6  +7.8 
04/02   + 5   +4.1  -0.4  -2    +2.2  -2.2  +1.7  +1.2  +1.3  +1.6  +3.9  +7.6 
04/01   +5.5  +4.6  -0.7  -1.7  +2.1  -1.8  +2.1  +1.5  +1.1  + 2   +3.9  +7.8 
--------------------------------------------------------------------------------
24hr    -0.4  -0.6  -1.2  +1.5  -0.3  +0.9  + 0   -0.8  -1.8  -0.1  -0.9  -1   
3hr Acc +0.4  -1.3  +0.2  + 1   -0.4  -0.1  -0.4  +0.4  +0.3  + 1   -0.3  +0.2