Measurement results by the hour (Kodaira) 17 Aug., 2026 - 23 Aug., 2026
Shown in µGy/h (microgray per hour)
Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).
| Measurement time | Dose rate μGy/h (microgray per hour) |
||
|---|---|---|---|
| Maximum value | Minimum value | Average value | |
| 23:01-24:00, Sun., 23 Aug. | 0.0363 | 0.0306 | 0.0337 |
| 22:01-23:00, Sun., 23 Aug. | 0.0362 | 0.0315 | 0.0338 |
| 21:01-22:00, Sun., 23 Aug. | 0.0359 | 0.0313 | 0.0339 |
| 20:01-21:00, Sun., 23 Aug. | 0.0354 | 0.0313 | 0.0337 |
| 19:01-20:00, Sun., 23 Aug. | 0.0361 | 0.0323 | 0.0338 |
| 18:01-19:00, Sun., 23 Aug. | 0.0357 | 0.0322 | 0.0341 |
| 17:01-18:00, Sun., 23 Aug. | 0.0362 | 0.0314 | 0.0338 |
| 16:01-17:00, Sun., 23 Aug. | 0.0369 | 0.0309 | 0.0338 |
| 15:01-16:00, Sun., 23 Aug. | 0.0362 | 0.0316 | 0.0337 |
| 14:01-15:00, Sun., 23 Aug. | 0.0369 | 0.0315 | 0.0336 |
| 13:01-14:00, Sun., 23 Aug. | 0.0377 | 0.0313 | 0.0335 |
| 12:01-13:00, Sun., 23 Aug. | 0.0361 | 0.0314 | 0.0337 |
| 11:01-12:00, Sun., 23 Aug. | 0.0364 | 0.0311 | 0.0334 |
| 10:01-11:00, Sun., 23 Aug. | 0.0361 | 0.0313 | 0.0335 |
| 09:01-10:00, Sun., 23 Aug. | 0.0364 | 0.0315 | 0.0340 |
| 08:01-09:00, Sun., 23 Aug. | 0.0357 | 0.0311 | 0.0337 |
| 07:01-08:00, Sun., 23 Aug. | 0.0360 | 0.0315 | 0.0336 |
| 06:01-07:00, Sun., 23 Aug. | 0.0370 | 0.0317 | 0.0336 |
| 05:01-06:00, Sun., 23 Aug. | 0.0362 | 0.0318 | 0.0339 |
| 04:01-05:00, Sun., 23 Aug. | 0.0361 | 0.0307 | 0.0337 |
| 03:01-04:00, Sun., 23 Aug. | 0.0366 | 0.0311 | 0.0336 |
| 02:01-03:00, Sun., 23 Aug. | 0.0359 | 0.0315 | 0.0334 |
| 01:01-02:00, Sun., 23 Aug. | 0.0359 | 0.0308 | 0.0334 |
| 00:01-01:00, Sun., 23 Aug. | 0.0370 | 0.0310 | 0.0333 |
| 23:01-24:00, Sat., 22 Aug. | 0.0356 | 0.0310 | 0.0336 |
| 22:01-23:00, Sat., 22 Aug. | 0.0358 | 0.0317 | 0.0338 |
| 21:01-22:00, Sat., 22 Aug. | 0.0367 | 0.0318 | 0.0344 |
| 20:01-21:00, Sat., 22 Aug. | 0.0438 | 0.0347 | 0.0378 |
| 19:01-20:00, Sat., 22 Aug. | 0.0596 | 0.0396 | 0.0488 |
| 18:01-19:00, Sat., 22 Aug. | 0.0673 | 0.0583 | 0.0632 |
| 17:01-18:00, Sat., 22 Aug. | 0.0656 | 0.0367 | 0.0469 |
| 16:01-17:00, Sat., 22 Aug. | 0.0505 | 0.0389 | 0.0452 |
| 15:01-16:00, Sat., 22 Aug. | 0.0505 | 0.0339 | 0.0421 |
| 14:01-15:00, Sat., 22 Aug. | 0.0365 | 0.0318 | 0.0344 |
| 13:01-14:00, Sat., 22 Aug. | 0.0369 | 0.0321 | 0.0343 |
| 12:01-13:00, Sat., 22 Aug. | 0.0373 | 0.0315 | 0.0341 |
| 11:01-12:00, Sat., 22 Aug. | 0.0362 | 0.0317 | 0.0339 |
| 10:01-11:00, Sat., 22 Aug. | 0.0362 | 0.0311 | 0.0339 |
| 09:01-10:00, Sat., 22 Aug. | 0.0369 | 0.0324 | 0.0341 |
| 08:01-09:00, Sat., 22 Aug. | 0.0375 | 0.0332 | 0.0350 |
| 07:01-08:00, Sat., 22 Aug. | 0.0387 | 0.0333 | 0.0358 |
| 06:01-07:00, Sat., 22 Aug. | 0.0380 | 0.0332 | 0.0354 |
| 05:01-06:00, Sat., 22 Aug. | 0.0381 | 0.0322 | 0.0353 |
| 04:01-05:00, Sat., 22 Aug. | 0.0368 | 0.0317 | 0.0343 |
| 03:01-04:00, Sat., 22 Aug. | 0.0360 | 0.0312 | 0.0341 |
| 02:01-03:00, Sat., 22 Aug. | 0.0363 | 0.0325 | 0.0342 |
| 01:01-02:00, Sat., 22 Aug. | 0.0365 | 0.0317 | 0.0347 |
| 00:01-01:00, Sat., 22 Aug. | 0.0395 | 0.0336 | 0.0364 |
| 23:01-24:00, Fri., 21 Aug. | 0.0374 | 0.0321 | 0.0350 |
| 22:01-23:00, Fri., 21 Aug. | 0.0390 | 0.0328 | 0.0363 |
| 21:01-22:00, Fri., 21 Aug. | 0.0495 | 0.0379 | 0.0433 |
| 20:01-21:00, Fri., 21 Aug. | 0.0509 | 0.0426 | 0.0480 |
| 19:01-20:00, Fri., 21 Aug. | 0.0471 | 0.0313 | 0.0393 |
| 18:01-19:00, Fri., 21 Aug. | 0.0362 | 0.0312 | 0.0337 |
| 17:01-18:00, Fri., 21 Aug. | 0.0363 | 0.0309 | 0.0337 |
| 16:01-17:00, Fri., 21 Aug. | 0.0360 | 0.0318 | 0.0340 |
| 15:01-16:00, Fri., 21 Aug. | 0.0371 | 0.0322 | 0.0346 |
| 14:01-15:00, Fri., 21 Aug. | 0.0376 | 0.0325 | 0.0356 |
| 13:01-14:00, Fri., 21 Aug. | 0.0369 | 0.0315 | 0.0343 |
| 12:01-13:00, Fri., 21 Aug. | 0.0354 | 0.0309 | 0.0334 |
| 11:01-12:00, Fri., 21 Aug. | 0.0357 | 0.0317 | 0.0336 |
| 10:01-11:00, Fri., 21 Aug. | 0.0364 | 0.0322 | 0.0340 |
| 09:01-10:00, Fri., 21 Aug. | 0.0386 | 0.0331 | 0.0354 |
| 08:01-09:00, Fri., 21 Aug. | 0.0384 | 0.0329 | 0.0357 |
| 07:01-08:00, Fri., 21 Aug. | 0.0384 | 0.0336 | 0.0360 |
| 06:01-07:00, Fri., 21 Aug. | 0.0379 | 0.0340 | 0.0362 |
| 05:01-06:00, Fri., 21 Aug. | 0.0395 | 0.0345 | 0.0366 |
| 04:01-05:00, Fri., 21 Aug. | 0.0382 | 0.0339 | 0.0361 |
| 03:01-04:00, Fri., 21 Aug. | 0.0377 | 0.0329 | 0.0350 |
| 02:01-03:00, Fri., 21 Aug. | 0.0357 | 0.0317 | 0.0339 |
| 01:01-02:00, Fri., 21 Aug. | 0.0359 | 0.0317 | 0.0336 |
| 00:01-01:00, Fri., 21 Aug. | 0.0353 | 0.0316 | 0.0336 |
| 23:01-24:00, Thu., 20 Aug. | 0.0361 | 0.0307 | 0.0336 |
| 22:01-23:00, Thu., 20 Aug. | 0.0361 | 0.0314 | 0.0337 |
| 21:01-22:00, Thu., 20 Aug. | 0.0377 | 0.0316 | 0.0348 |
| 20:01-21:00, Thu., 20 Aug. | 0.0390 | 0.0338 | 0.0362 |
| 19:01-20:00, Thu., 20 Aug. | 0.0370 | 0.0315 | 0.0344 |
| 18:01-19:00, Thu., 20 Aug. | 0.0358 | 0.0313 | 0.0338 |
| 17:01-18:00, Thu., 20 Aug. | 0.0356 | 0.0315 | 0.0337 |
| 16:01-17:00, Thu., 20 Aug. | 0.0359 | 0.0312 | 0.0335 |
| 15:01-16:00, Thu., 20 Aug. | 0.0358 | 0.0314 | 0.0333 |
| 14:01-15:00, Thu., 20 Aug. | 0.0358 | 0.0301 | 0.0334 |
| 13:01-14:00, Thu., 20 Aug. | 0.0353 | 0.0311 | 0.0335 |
| 12:01-13:00, Thu., 20 Aug. | 0.0360 | 0.0312 | 0.0334 |
| 11:01-12:00, Thu., 20 Aug. | 0.0370 | 0.0319 | 0.0341 |
| 10:01-11:00, Thu., 20 Aug. | 0.0360 | 0.0310 | 0.0336 |
| 09:01-10:00, Thu., 20 Aug. | 0.0373 | 0.0313 | 0.0340 |
| 08:01-09:00, Thu., 20 Aug. | 0.0362 | 0.0321 | 0.0338 |
| 07:01-08:00, Thu., 20 Aug. | 0.0373 | 0.0323 | 0.0350 |
| 06:01-07:00, Thu., 20 Aug. | 0.0381 | 0.0329 | 0.0358 |
| 05:01-06:00, Thu., 20 Aug. | 0.0377 | 0.0314 | 0.0355 |
| 04:01-05:00, Thu., 20 Aug. | 0.0373 | 0.0322 | 0.0347 |
| 03:01-04:00, Thu., 20 Aug. | 0.0360 | 0.0311 | 0.0337 |
| 02:01-03:00, Thu., 20 Aug. | 0.0356 | 0.0307 | 0.0333 |
| 01:01-02:00, Thu., 20 Aug. | 0.0353 | 0.0298 | 0.0332 |
| 00:01-01:00, Thu., 20 Aug. | 0.0365 | 0.0311 | 0.0335 |
| 23:01-24:00, Wed., 19 Aug. | 0.0361 | 0.0308 | 0.0332 |
| 22:01-23:00, Wed., 19 Aug. | 0.0357 | 0.0312 | 0.0334 |
| 21:01-22:00, Wed., 19 Aug. | 0.0355 | 0.0317 | 0.0332 |
| 20:01-21:00, Wed., 19 Aug. | 0.0358 | 0.0309 | 0.0336 |
| 19:01-20:00, Wed., 19 Aug. | 0.0363 | 0.0311 | 0.0334 |
| 18:01-19:00, Wed., 19 Aug. | 0.0355 | 0.0311 | 0.0335 |
| 17:01-18:00, Wed., 19 Aug. | 0.0357 | 0.0307 | 0.0336 |
| 16:01-17:00, Wed., 19 Aug. | 0.0355 | 0.0313 | 0.0335 |
| 15:01-16:00, Wed., 19 Aug. | 0.0353 | 0.0311 | 0.0333 |
| 14:01-15:00, Wed., 19 Aug. | 0.0354 | 0.0313 | 0.0337 |
| 13:01-14:00, Wed., 19 Aug. | 0.0355 | 0.0304 | 0.0333 |
| 12:01-13:00, Wed., 19 Aug. | 0.0356 | 0.0306 | 0.0336 |
| 11:01-12:00, Wed., 19 Aug. | 0.0363 | 0.0304 | 0.0335 |
| 10:01-11:00, Wed., 19 Aug. | 0.0373 | 0.0317 | 0.0338 |
| 09:01-10:00, Wed., 19 Aug. | 0.0358 | 0.0323 | 0.0340 |
| 08:01-09:00, Wed., 19 Aug. | 0.0371 | 0.0311 | 0.0339 |
| 07:01-08:00, Wed., 19 Aug. | 0.0366 | 0.0324 | 0.0347 |
| 06:01-07:00, Wed., 19 Aug. | 0.0386 | 0.0318 | 0.0349 |
| 05:01-06:00, Wed., 19 Aug. | 0.0371 | 0.0314 | 0.0344 |
| 04:01-05:00, Wed., 19 Aug. | 0.0371 | 0.0325 | 0.0346 |
| 03:01-04:00, Wed., 19 Aug. | 0.0363 | 0.0318 | 0.0342 |
| 02:01-03:00, Wed., 19 Aug. | 0.0363 | 0.0318 | 0.0339 |
| 01:01-02:00, Wed., 19 Aug. | 0.0354 | 0.0311 | 0.0334 |
| 00:01-01:00, Wed., 19 Aug. | 0.0347 | 0.0303 | 0.0328 |
| 23:01-24:00, Tue., 18 Aug. | 0.0356 | 0.0306 | 0.0330 |
| 22:01-23:00, Tue., 18 Aug. | 0.0349 | 0.0303 | 0.0331 |
| 21:01-22:00, Tue., 18 Aug. | 0.0366 | 0.0309 | 0.0330 |
| 20:01-21:00, Tue., 18 Aug. | 0.0351 | 0.0312 | 0.0332 |
| 19:01-20:00, Tue., 18 Aug. | 0.0356 | 0.0308 | 0.0333 |
| 18:01-19:00, Tue., 18 Aug. | 0.0353 | 0.0305 | 0.0333 |
| 17:01-18:00, Tue., 18 Aug. | 0.0356 | 0.0309 | 0.0335 |
| 16:01-17:00, Tue., 18 Aug. | 0.0360 | 0.0306 | 0.0335 |
| 15:01-16:00, Tue., 18 Aug. | 0.0363 | 0.0302 | 0.0334 |
| 14:01-15:00, Tue., 18 Aug. | 0.0356 | 0.0305 | 0.0332 |
| 13:01-14:00, Tue., 18 Aug. | 0.0356 | 0.0302 | 0.0332 |
| 12:01-13:00, Tue., 18 Aug. | 0.0349 | 0.0310 | 0.0331 |
| 11:01-12:00, Tue., 18 Aug. | 0.0354 | 0.0307 | 0.0335 |
| 10:01-11:00, Tue., 18 Aug. | 0.0359 | 0.0314 | 0.0336 |
| 09:01-10:00, Tue., 18 Aug. | 0.0356 | 0.0315 | 0.0340 |
| 08:01-09:00, Tue., 18 Aug. | 0.0362 | 0.0315 | 0.0341 |
| 07:01-08:00, Tue., 18 Aug. | 0.0380 | 0.0322 | 0.0357 |
| 06:01-07:00, Tue., 18 Aug. | 0.0384 | 0.0325 | 0.0357 |
| 05:01-06:00, Tue., 18 Aug. | 0.0379 | 0.0336 | 0.0355 |
| 04:01-05:00, Tue., 18 Aug. | 0.0380 | 0.0331 | 0.0353 |
| 03:01-04:00, Tue., 18 Aug. | 0.0361 | 0.0322 | 0.0345 |
| 02:01-03:00, Tue., 18 Aug. | 0.0367 | 0.0322 | 0.0344 |
| 01:01-02:00, Tue., 18 Aug. | 0.0363 | 0.0325 | 0.0341 |
| 00:01-01:00, Tue., 18 Aug. | 0.0367 | 0.0309 | 0.0338 |
| 23:01-24:00, Mon., 17 Aug. | 0.0353 | 0.0314 | 0.0333 |
| 22:01-23:00, Mon., 17 Aug. | 0.0362 | 0.0310 | 0.0331 |
| 21:01-22:00, Mon., 17 Aug. | 0.0343 | 0.0311 | 0.0329 |
| 20:01-21:00, Mon., 17 Aug. | 0.0355 | 0.0316 | 0.0332 |
| 19:01-20:00, Mon., 17 Aug. | 0.0352 | 0.0309 | 0.0334 |
| 18:01-19:00, Mon., 17 Aug. | 0.0353 | 0.0296 | 0.0332 |
| 17:01-18:00, Mon., 17 Aug. | 0.0356 | 0.0309 | 0.0335 |
| 16:01-17:00, Mon., 17 Aug. | 0.0349 | 0.0308 | 0.0332 |
| 15:01-16:00, Mon., 17 Aug. | 0.0349 | 0.0303 | 0.0330 |
| 14:01-15:00, Mon., 17 Aug. | 0.0359 | 0.0301 | 0.0331 |
| 13:01-14:00, Mon., 17 Aug. | 0.0359 | 0.0314 | 0.0332 |
| 12:01-13:00, Mon., 17 Aug. | 0.0366 | 0.0309 | 0.0332 |
| 11:01-12:00, Mon., 17 Aug. | 0.0369 | 0.0302 | 0.0332 |
| 10:01-11:00, Mon., 17 Aug. | 0.0359 | 0.0312 | 0.0333 |
| 09:01-10:00, Mon., 17 Aug. | 0.0369 | 0.0310 | 0.0332 |
| 08:01-09:00, Mon., 17 Aug. | 0.0355 | 0.0318 | 0.0335 |
| 07:01-08:00, Mon., 17 Aug. | 0.0350 | 0.0299 | 0.0330 |
| 06:01-07:00, Mon., 17 Aug. | 0.0357 | 0.0316 | 0.0332 |
| 05:01-06:00, Mon., 17 Aug. | 0.0349 | 0.0309 | 0.0327 |
| 04:01-05:00, Mon., 17 Aug. | 0.0351 | 0.0304 | 0.0328 |
| 03:01-04:00, Mon., 17 Aug. | 0.0349 | 0.0299 | 0.0330 |
| 02:01-03:00, Mon., 17 Aug. | 0.0361 | 0.0307 | 0.0327 |
| 01:01-02:00, Mon., 17 Aug. | 0.0347 | 0.0314 | 0.0329 |
| 00:01-01:00, Mon., 17 Aug. | 0.0352 | 0.0303 | 0.0328 |