Table 7. Average annual exposure dose rate change for the US Eastern routes before and after the Ukrainian war (μSv)
Time
New York
Chicago
Washington
Boston
September 2021
(normal routes)
Average
100.67
97.35
95.76
96.68
Deviation
0.80
0.73
0.74
0.78
September 2022
(bypass routes)
Average
90.16
85.96
88.43
94.04
Deviation
1.42
1.34
1.39
1.47