Detailed Radon Statistics and Map
for Zip-Code Areas in Montgomery County


 

Page updated in July, 2017

(Based on radon data from 1988 to 2017)


Radon Statistics for Montgomery County

No. = Number of radon tests done in a zip code of the county, Max = Maximum radon concentration measured in the zip code
 Min = Minimum radon concentration measured in the zip code, AM = Arithmetic mean radon concentration
 GM = Geometric mean radon concentration, SD = Standard deviation, CV =Coefficient of variation

All concentrations are in units of pico-Curies of radiation per liter of air ( pCi/l ).

 

Zip code  No.  Max  Min  AM  GM  SD  CV
45309 536 267.8 0.1 6.9 3.8 13.5 1.9
45315 282 67.3 0.1 5.7 3.5 6.6 1.1
45322 902 69.6 0.1 6.0 3.6 7.0 1.2
45325 89 55.5 0.4 6.9 4.3 8.0 1.2
45327 336 86.1 0.1 9.2 5.4 11.4 1.2
45342 1503 52.7 0.1 4.1 2.5 4.9 1.2
45345 181 40.1 0.1 6.0 3.9 6.0 1.0
45354 24 18.3 0.1 4.5 1.3 5.9 1.3
45377 744 40.8 0.1 4.8 3.1 4.8 1.0
45401 175 36.5 0.1 14.4 7.9 11.1 0.8
45402 244 84.8 0.1 5.7 2.4 9.5 1.7
45403 320 65.0 0.1 5.1 3.3 6.0 1.2
45404 162 48.2 0.2 8.1 5.7 7.4 0.9
45405 505 49.6 0.1 5.7 3.6 5.7 1.0
45406 543 50.0 0.1 4.1 2.5 4.9 1.2
45409 689 39.9 0.1 5.7 3.6 5.6 1.0
45410 491 35.0 0.1 3.8 2.6 3.6 1.0
45413 4 11.4 2.7 6.4 5.6 3.6 0.6
45414 972 410.0 0.1 7.2 4.1 15.1 2.1
45415 884 416.3 0.1 7.4 4.4 15.9 2.2
45416 162 61.2 0.1 5.5 2.8 8.6 1.6
45417 164 60.1 0.1 5.8 3.1 7.4 1.3
45418 124 21.5 0.1 3.4 2.1 4.0 1.2
45419 2186 220.1 0.1 5.0 3.1 8.4 1.7
45420 1420 76.5 0.1 4.7 3.0 5.6 1.2
45422 9 10.9 0.1 3.7 1.6 3.5 1.0
45423 5 16.9 0.3 4.9 1.9 6.9 1.4
45424 2411 83.2 0.1 9.3 4.9 9.8 1.0
45426 496 161.0 0.1 5.6 2.9 12.2 2.2
45428 19 4.2 0.1 1.8 1.2 1.3 0.7
45429 2880 440.7 0.1 5.5 3.4 10.4 1.9
45437 6 11.8 0.9 3.5 2.2 4.2 1.2
45439 250 56.1 0.1 8.1 4.9 8.4 1.0
45440 2080 359.0 0.1 5.4 3.3 10.8 2.0
45441 5 13.5 0.3 5.4 1.6 6.8 1.3
45448 15 6.1 0.5 1.7 1.2 1.8 1.1
45449 566 51.6 0.1 4.8 2.7 6.0 1.2
45454 5 36.9 1.5 9.8 4.5 15.2 1.6
45458 2383 59.2 0.1 4.0 2.6 4.0 1.0
45459 3066 164.2 0.1 5.4 3.2 7.8 1.5
45469 6 7.3 0.9 3.1 2.6 2.2 0.7
45475 6 15.5 1.4 4.9 3.5 5.3 1.1
45490 4 3.8 1.0 2.0 1.7 1.3 0.7

 

 

 

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