SXCN10 CWTO 051631
PRELIMINARY ZENITH SKY DATA


TORONTO OZONE - BREWER # 019
              PRELIMINARY DATA   -   LOCAL DATE 2025-01-05
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:23:26 GMT
   ETC'S - O3/SO2 - 3140 / 3200  :   ABSORPTION - 0.3422 / 1.1475

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  15:08:24    2    3.335     388.2     3.7   -10.9     0.8
ZS 0  15:13:32    2    3.250     382.4     5.0    -9.7     0.7
ZS 0  15:23:39    2    3.102     383.3     4.0    -9.8     1.2
ZS 0  15:28:50    3    3.035     378.4     3.8    -8.6     0.9

   DAILY MEANS    2    3.180     383.1            -9.8
   STANDARD DEVIATION              4.0             0.9
                             4 / 4


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2025-01-05
     LOCAL SOLAR NOON = 17:23:26 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 12:59:13     1     89.695      12.042    0.0     322.0   2.0      67
 13:11:30     1     87.846      10.996    0.0     310.0   2.0      75
 13:20:23     1     86.539       9.764    0.0     323.0   4.0      78
 13:51:48     1     82.132       6.265    0.1     326.0   3.0      77
 14:13:24     1     79.329       4.943    0.2     339.0   2.0      66
 15:00:21     2     73.987       3.483    0.3     353.0   2.0      50
 15:37:46     2     70.606       2.931    0.2     350.0   1.0      33

DAILY MEANS   1                  7.203            331.9            64
STANDARD DEVIATION                                 15.9            17
=
Latest B-File          :  /datalocal/arqxozone/brewnet/Br#019/Data/B00525.019
Latest B-File timestamp:  20250105 15:54