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    |  | 
      
        | Temperature | 54 °F |  
        | Humidity | 92.6 % |  
        | Precipitation | 0.00 in |    
        | Calendar Day Total | 0 in |  
       | Atmospheric Pressure | 29.40 Hg |  (reduced to sea level) | 30.02 Hg | 
        | Wind |  |  
        | From | SW (219 °) |  
        | Speed | 4.7 mph |  
        | Gust | 8.3 mph |  
        | Stability Class | D |  Current as of 10/31/2025 01:45.
 
 View Full LLNL Current Conditions
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  | Data Reporting 
       Custom report tool
      Includes plots, table of samples, and data export in TSV file format, for the desired date range. Provides min, max, and average functions.  
      LLNL (XML  | JSON  | JSONP ) 
      Site 300 (XML  | JSON  | JSONP ) 
      Sandia (XML  | JSON  | JSONP )
      Several exporting methods are available to provide values for the latest readings of several instruments in either XML, JSON, or JSONP format. May be used as a data feed to display weather conditions on another web page. | Two-day Plots 
      Separated plots of samples from yesterday to today. Take a quick look at recent trends.
     | Current Conditions 
      
      Livermore Sandia
      
      
      Site 300
      As of 1/4/2017 00:30.
        | Temp | 58 °F |  
        | Humid | 60.1 % |  
        | Precip | 0.00 in |  
        | Wind |  |  
        | From | SSW (195 °) |  
        | Speed | 9.1 mph |  
        | Gust | 21.0 mph |  
      As of 10/31/2025 01:45.
        | Temp | 63 °F |  
        | Humid | 60.3 % |  
        | Precip | 0.00 in |  
        | Wind |  |  
        | From | NNW (345 °) |  
        | Speed | 3.1 mph |  
        | Gust | 6.3 mph |  |  
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