Measurement results by the hour (Kodaira) 14 Feb., 2022 - 20 Feb., 2022

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., 20 Feb. 0.0331 0.0279 0.0297
22:01-23:00, Sun., 20 Feb. 0.0317 0.0274 0.0295
21:01-22:00, Sun., 20 Feb. 0.0311 0.0273 0.0291
20:01-21:00, Sun., 20 Feb. 0.0308 0.0269 0.0291
19:01-20:00, Sun., 20 Feb. 0.0306 0.0272 0.0290
18:01-19:00, Sun., 20 Feb. 0.0315 0.0276 0.0293
17:01-18:00, Sun., 20 Feb. 0.0323 0.0271 0.0300
16:01-17:00, Sun., 20 Feb. 0.0324 0.0272 0.0302
15:01-16:00, Sun., 20 Feb. 0.0323 0.0280 0.0303
14:01-15:00, Sun., 20 Feb. 0.0313 0.0272 0.0294
13:01-14:00, Sun., 20 Feb. 0.0307 0.0267 0.0292
12:01-13:00, Sun., 20 Feb. 0.0318 0.0277 0.0295
11:01-12:00, Sun., 20 Feb. 0.0312 0.0273 0.0290
10:01-11:00, Sun., 20 Feb. 0.0321 0.0270 0.0293
09:01-10:00, Sun., 20 Feb. 0.0327 0.0283 0.0307
08:01-09:00, Sun., 20 Feb. 0.0384 0.0307 0.0349
07:01-08:00, Sun., 20 Feb. 0.0456 0.0360 0.0413
06:01-07:00, Sun., 20 Feb. 0.0466 0.0359 0.0413
05:01-06:00, Sun., 20 Feb. 0.0369 0.0273 0.0318
04:01-05:00, Sun., 20 Feb. 0.0316 0.0279 0.0296
03:01-04:00, Sun., 20 Feb. 0.0321 0.0279 0.0300
02:01-03:00, Sun., 20 Feb. 0.0339 0.0300 0.0320
01:01-02:00, Sun., 20 Feb. 0.0377 0.0322 0.0347
00:01-01:00, Sun., 20 Feb. 0.0386 0.0339 0.0360
23:01-24:00, Sat., 19 Feb. 0.0395 0.0346 0.0367
22:01-23:00, Sat., 19 Feb. 0.0379 0.0330 0.0354
21:01-22:00, Sat., 19 Feb. 0.0369 0.0324 0.0346
20:01-21:00, Sat., 19 Feb. 0.0365 0.0314 0.0342
19:01-20:00, Sat., 19 Feb. 0.0365 0.0307 0.0334
18:01-19:00, Sat., 19 Feb. 0.0336 0.0295 0.0314
17:01-18:00, Sat., 19 Feb. 0.0319 0.0279 0.0295
16:01-17:00, Sat., 19 Feb. 0.0317 0.0276 0.0298
15:01-16:00, Sat., 19 Feb. 0.0308 0.0274 0.0292
14:01-15:00, Sat., 19 Feb. 0.0308 0.0271 0.0293
13:01-14:00, Sat., 19 Feb. 0.0314 0.0271 0.0291
12:01-13:00, Sat., 19 Feb. 0.0318 0.0276 0.0297
11:01-12:00, Sat., 19 Feb. 0.0312 0.0273 0.0295
10:01-11:00, Sat., 19 Feb. 0.0312 0.0276 0.0294
09:01-10:00, Sat., 19 Feb. 0.0320 0.0279 0.0297
08:01-09:00, Sat., 19 Feb. 0.0317 0.0278 0.0295
07:01-08:00, Sat., 19 Feb. 0.0323 0.0264 0.0297
06:01-07:00, Sat., 19 Feb. 0.0322 0.0279 0.0297
05:01-06:00, Sat., 19 Feb. 0.0318 0.0281 0.0301
04:01-05:00, Sat., 19 Feb. 0.0328 0.0274 0.0301
03:01-04:00, Sat., 19 Feb. 0.0323 0.0276 0.0300
02:01-03:00, Sat., 19 Feb. 0.0321 0.0279 0.0300
01:01-02:00, Sat., 19 Feb. 0.0315 0.0281 0.0297
00:01-01:00, Sat., 19 Feb. 0.0304 0.0268 0.0289
23:01-24:00, Fri., 18 Feb. 0.0306 0.0264 0.0282
22:01-23:00, Fri., 18 Feb. 0.0307 0.0270 0.0286
21:01-22:00, Fri., 18 Feb. 0.0301 0.0267 0.0283
20:01-21:00, Fri., 18 Feb. 0.0308 0.0267 0.0285
19:01-20:00, Fri., 18 Feb. 0.0303 0.0265 0.0282
18:01-19:00, Fri., 18 Feb. 0.0304 0.0267 0.0281
17:01-18:00, Fri., 18 Feb. 0.0316 0.0255 0.0283
16:01-17:00, Fri., 18 Feb. 0.0299 0.0267 0.0283
15:01-16:00, Fri., 18 Feb. 0.0306 0.0270 0.0287
14:01-15:00, Fri., 18 Feb. 0.0306 0.0269 0.0286
13:01-14:00, Fri., 18 Feb. 0.0306 0.0273 0.0287
12:01-13:00, Fri., 18 Feb. 0.0305 0.0265 0.0287
11:01-12:00, Fri., 18 Feb. 0.0325 0.0272 0.0289
10:01-11:00, Fri., 18 Feb. 0.0306 0.0273 0.0286
09:01-10:00, Fri., 18 Feb. 0.0304 0.0271 0.0287
08:01-09:00, Fri., 18 Feb. 0.0305 0.0269 0.0287
07:01-08:00, Fri., 18 Feb. 0.0308 0.0265 0.0289
06:01-07:00, Fri., 18 Feb. 0.0310 0.0272 0.0290
05:01-06:00, Fri., 18 Feb. 0.0307 0.0270 0.0288
04:01-05:00, Fri., 18 Feb. 0.0309 0.0276 0.0290
03:01-04:00, Fri., 18 Feb. 0.0311 0.0271 0.0291
02:01-03:00, Fri., 18 Feb. 0.0311 0.0279 0.0293
01:01-02:00, Fri., 18 Feb. 0.0313 0.0277 0.0294
00:01-01:00, Fri., 18 Feb. 0.0320 0.0279 0.0300
23:01-24:00, Thu., 17 Feb. 0.0328 0.0283 0.0301
22:01-23:00, Thu., 17 Feb. 0.0320 0.0280 0.0299
21:01-22:00, Thu., 17 Feb. 0.0314 0.0277 0.0297
20:01-21:00, Thu., 17 Feb. 0.0312 0.0275 0.0293
19:01-20:00, Thu., 17 Feb. 0.0311 0.0274 0.0292
18:01-19:00, Thu., 17 Feb. 0.0313 0.0272 0.0291
17:01-18:00, Thu., 17 Feb. 0.0320 0.0276 0.0294
16:01-17:00, Thu., 17 Feb. 0.0315 0.0276 0.0295
15:01-16:00, Thu., 17 Feb. 0.0321 0.0273 0.0297
14:01-15:00, Thu., 17 Feb. 0.0317 0.0277 0.0297
13:01-14:00, Thu., 17 Feb. 0.0318 0.0274 0.0295
12:01-13:00, Thu., 17 Feb. 0.0310 0.0272 0.0294
11:01-12:00, Thu., 17 Feb. 0.0312 0.0270 0.0294
10:01-11:00, Thu., 17 Feb. 0.0312 0.0272 0.0292
09:01-10:00, Thu., 17 Feb. 0.0311 0.0270 0.0291
08:01-09:00, Thu., 17 Feb. 0.0307 0.0273 0.0292
07:01-08:00, Thu., 17 Feb. 0.0311 0.0267 0.0289
06:01-07:00, Thu., 17 Feb. 0.0307 0.0272 0.0290
05:01-06:00, Thu., 17 Feb. 0.0306 0.0268 0.0287
04:01-05:00, Thu., 17 Feb. 0.0304 0.0270 0.0288
03:01-04:00, Thu., 17 Feb. 0.0308 0.0272 0.0288
02:01-03:00, Thu., 17 Feb. 0.0304 0.0269 0.0288
01:01-02:00, Thu., 17 Feb. 0.0301 0.0267 0.0285
00:01-01:00, Thu., 17 Feb. 0.0323 0.0265 0.0286
23:01-24:00, Wed., 16 Feb. 0.0306 0.0267 0.0286
22:01-23:00, Wed., 16 Feb. 0.0304 0.0269 0.0286
21:01-22:00, Wed., 16 Feb. 0.0302 0.0262 0.0285
20:01-21:00, Wed., 16 Feb. 0.0314 0.0272 0.0291
19:01-20:00, Wed., 16 Feb. 0.0320 0.0279 0.0302
18:01-19:00, Wed., 16 Feb. 0.0361 0.0307 0.0330
17:01-18:00, Wed., 16 Feb. 0.0353 0.0275 0.0301
16:01-17:00, Wed., 16 Feb. 0.0310 0.0267 0.0288
15:01-16:00, Wed., 16 Feb. 0.0309 0.0272 0.0291
14:01-15:00, Wed., 16 Feb. 0.0303 0.0273 0.0287
13:01-14:00, Wed., 16 Feb. 0.0304 0.0269 0.0289
12:01-13:00, Wed., 16 Feb. 0.0312 0.0273 0.0292
11:01-12:00, Wed., 16 Feb. 0.0321 0.0272 0.0294
10:01-11:00, Wed., 16 Feb. 0.0312 0.0275 0.0294
09:01-10:00, Wed., 16 Feb. 0.0326 0.0274 0.0297
08:01-09:00, Wed., 16 Feb. 0.0319 0.0285 0.0301
07:01-08:00, Wed., 16 Feb. 0.0320 0.0279 0.0300
06:01-07:00, Wed., 16 Feb. 0.0311 0.0276 0.0290
05:01-06:00, Wed., 16 Feb. 0.0315 0.0278 0.0298
04:01-05:00, Wed., 16 Feb. 0.0322 0.0282 0.0302
03:01-04:00, Wed., 16 Feb. 0.0320 0.0281 0.0303
02:01-03:00, Wed., 16 Feb. 0.0317 0.0271 0.0298
01:01-02:00, Wed., 16 Feb. 0.0327 0.0276 0.0302
00:01-01:00, Wed., 16 Feb. 0.0321 0.0279 0.0300
23:01-24:00, Tue., 15 Feb. 0.0312 0.0278 0.0296
22:01-23:00, Tue., 15 Feb. 0.0306 0.0276 0.0291
21:01-22:00, Tue., 15 Feb. 0.0312 0.0272 0.0289
20:01-21:00, Tue., 15 Feb. 0.0311 0.0270 0.0289
19:01-20:00, Tue., 15 Feb. 0.0308 0.0264 0.0288
18:01-19:00, Tue., 15 Feb. 0.0304 0.0270 0.0288
17:01-18:00, Tue., 15 Feb. 0.0300 0.0272 0.0289
16:01-17:00, Tue., 15 Feb. 0.0308 0.0265 0.0286
15:01-16:00, Tue., 15 Feb. 0.0304 0.0272 0.0288
14:01-15:00, Tue., 15 Feb. 0.0303 0.0265 0.0287
13:01-14:00, Tue., 15 Feb. 0.0311 0.0274 0.0290
12:01-13:00, Tue., 15 Feb. 0.0308 0.0268 0.0289
11:01-12:00, Tue., 15 Feb. 0.0309 0.0264 0.0289
10:01-11:00, Tue., 15 Feb. 0.0318 0.0273 0.0290
09:01-10:00, Tue., 15 Feb. 0.0310 0.0271 0.0290
08:01-09:00, Tue., 15 Feb. 0.0322 0.0277 0.0297
07:01-08:00, Tue., 15 Feb. 0.0318 0.0282 0.0299
06:01-07:00, Tue., 15 Feb. 0.0314 0.0274 0.0292
05:01-06:00, Tue., 15 Feb. 0.0319 0.0270 0.0295
04:01-05:00, Tue., 15 Feb. 0.0317 0.0272 0.0299
03:01-04:00, Tue., 15 Feb. 0.0320 0.0281 0.0299
02:01-03:00, Tue., 15 Feb. 0.0312 0.0278 0.0296
01:01-02:00, Tue., 15 Feb. 0.0309 0.0276 0.0293
00:01-01:00, Tue., 15 Feb. 0.0321 0.0279 0.0295
23:01-24:00, Mon., 14 Feb. 0.0325 0.0278 0.0300
22:01-23:00, Mon., 14 Feb. 0.0314 0.0278 0.0297
21:01-22:00, Mon., 14 Feb. 0.0316 0.0278 0.0295
20:01-21:00, Mon., 14 Feb. 0.0305 0.0266 0.0288
19:01-20:00, Mon., 14 Feb. 0.0303 0.0271 0.0289
18:01-19:00, Mon., 14 Feb. 0.0315 0.0264 0.0288
17:01-18:00, Mon., 14 Feb. 0.0304 0.0270 0.0287
16:01-17:00, Mon., 14 Feb. 0.0311 0.0273 0.0289
15:01-16:00, Mon., 14 Feb. 0.0315 0.0265 0.0289
14:01-15:00, Mon., 14 Feb. 0.0316 0.0273 0.0294
13:01-14:00, Mon., 14 Feb. 0.0321 0.0274 0.0291
12:01-13:00, Mon., 14 Feb. 0.0311 0.0277 0.0292
11:01-12:00, Mon., 14 Feb. 0.0313 0.0266 0.0287
10:01-11:00, Mon., 14 Feb. 0.0314 0.0275 0.0291
09:01-10:00, Mon., 14 Feb. 0.0311 0.0271 0.0289
08:01-09:00, Mon., 14 Feb. 0.0322 0.0272 0.0297
07:01-08:00, Mon., 14 Feb. 0.0359 0.0290 0.0324
06:01-07:00, Mon., 14 Feb. 0.0368 0.0334 0.0350
05:01-06:00, Mon., 14 Feb. 0.0367 0.0321 0.0350
04:01-05:00, Mon., 14 Feb. 0.0373 0.0334 0.0358
03:01-04:00, Mon., 14 Feb. 0.0419 0.0339 0.0358
02:01-03:00, Mon., 14 Feb. 0.0358 0.0318 0.0340
01:01-02:00, Mon., 14 Feb. 0.0385 0.0324 0.0352
00:01-01:00, Mon., 14 Feb. 0.0432 0.0354 0.0392