MRGDAREA1YR Display

Data on this page extracted on March 28, 2024 at 10:02:28

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AQMIS2
     
Note: This AQMIS Ozone page reflects the 2015 National 8-Hour Ozone Standard of 0.070 ppm
South Coast Air Basin
 Daily Max 8 Hr Overlapping Avg Ozone - Natl at Highest Site
2018  
Parts Per Billion ( ppb )
Day
Jan
Feb
Mar
Apr
May
June
July
Aug
Sep
Oct
Nov
Dec
1 55.0   64.0   48.0   74.0   56.0   73.0   79.0   86.0   91.0   50.0   52.0   42.0  
2 48.0   59.0   42.0   57.0   46.0   100.0   88.0   86.0   76.0   41.0   53.0   45.0  
3 40.0   69.0   47.0   63.0   61.0   100.0   81.0   87.0   73.0   35.0   70.0   47.0  
4 49.0   66.0   48.0   77.0   74.0   91.0   75.0   87.0   82.0   39.0   67.0   47.0  
5 45.0   69.0   51.0   76.0   84.0   82.0   96.0   92.0   84.0   50.0   63.0   38.0  
6 43.0   54.0   52.0   69.0   85.0   75.0   88.0   111.0   87.0   56.0   59.0   42.0  
7 42.0   49.0   48.0   56.0   83.0   87.0   99.0   113.0   92.0   54.0   59.0   38.0  
8 34.0   49.0   54.0   62.0   102.0   104.0   78.0   73.0   107.0   53.0   60.0   41.0  
9 45.0   57.0   58.0   66.0   104.0   86.0   77.0   88.0   83.0   57.0   53.0   40.0  
10 37.0   49.0   33.0   80.0   78.0   84.0   79.0   77.0   81.0   52.0   55.0   35.0  
11 39.0   51.0   38.0   62.0   46.0   100.0   74.0   81.0   90.0   51.0   66.0   41.0  
12 45.0   45.0   44.0   60.0   51.0   97.0   78.0   71.0   77.0   54.0   46.0   43.0  
13 50.0   48.0   37.0   59.0   57.0   80.0   75.0   82.0   74.0   43.0   45.0   45.0  
14 52.0   44.0   44.0   74.0   66.0   80.0   86.0   93.0   66.0   53.0   45.0   39.0  
15 52.0   50.0   49.0   66.0   68.0   67.0   76.0   91.0   72.0   55.0   40.0   42.0  
16 47.0   52.0   45.0   53.0   68.0   54.0   86.0   84.0   68.0   51.0   47.0   49.0  
17 51.0   54.0   50.0   58.0   62.0   50.0   104.0   92.0   73.0   53.0   56.0   45.0  
18 54.0   56.0   48.0   67.0   57.0   66.0   83.0   89.0   75.0   52.0   62.0   44.0  
19 53.0   46.0   53.0   50.0   64.0   98.0   80.0   99.0   80.0   57.0   49.0   42.0  
20 45.0   46.0   55.0   61.0   61.0   106.0   84.0   90.0   72.0   60.0   54.0   45.0  
21 47.0   49.0   50.0   74.0   46.0   105.0   80.0   81.0   79.0   67.0   56.0   39.0  
22 44.0   47.0   37.0   84.0   52.0   125.0   72.0   74.0   88.0   65.0   41.0   48.0  
23 47.0   49.0   53.0   76.0   63.0   96.0   106.0   77.0   71.0   64.0   41.0   43.0  
24 45.0   49.0   52.0   72.0   61.0   80.0   112.0   80.0   68.0   65.0   40.0   54.0  
25 44.0   53.0   53.0   77.0   56.0   94.0   114.0   85.0   75.0   71.0   44.0   42.0  
26 46.0   58.0   52.0   74.0   46.0   98.0   101.0   87.0   74.0   71.0   45.0   40.0  
27 50.0   46.0   54.0   67.0   61.0   88.0   111.0   81.0   85.0   80.0   47.0   42.0  
28 47.0   50.0   56.0   73.0   83.0   85.0   96.0   74.0   73.0   79.0   49.0   44.0  
29 44.0     67.0   61.0   82.0   75.0   83.0   72.0   59.0   80.0   42.0   44.0  
30 40.0     72.0   50.0   64.0   76.0   92.0   77.0   54.0   60.0   42.0   45.0  
31 55.0     73.0     56.0     85.0   96.0     52.0     44.0  
MAX:
55.0
69.0
73.0
84.0
104.0
125.0
114.0
113.0
107.0
80.0
70.0
54.0
 
MIN:
34.0
44.0
33.0
50.0
46.0
50.0
72.0
71.0
54.0
35.0
40.0
35.0
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  Cell color is red if national 8-hour standard level is exceeded.  
  Blank values indicate data not available.  
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