Measurement results by the hour (Chofu) 25 Nov., 2024 - 1 Dec., 2024

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., 01 Dec. 0.0301 0.0257 0.0280
22:01-23:00, Sun., 01 Dec. 0.0300 0.0263 0.0283
21:01-22:00, Sun., 01 Dec. 0.0300 0.0262 0.0281
20:01-21:00, Sun., 01 Dec. 0.0301 0.0256 0.0277
19:01-20:00, Sun., 01 Dec. 0.0293 0.0260 0.0276
18:01-19:00, Sun., 01 Dec. 0.0291 0.0252 0.0271
17:01-18:00, Sun., 01 Dec. 0.0298 0.0256 0.0273
16:01-17:00, Sun., 01 Dec. 0.0287 0.0254 0.0273
15:01-16:00, Sun., 01 Dec. 0.0288 0.0252 0.0274
14:01-15:00, Sun., 01 Dec. 0.0292 0.0263 0.0279
13:01-14:00, Sun., 01 Dec. 0.0288 0.0249 0.0277
12:01-13:00, Sun., 01 Dec. 0.0301 0.0260 0.0279
11:01-12:00, Sun., 01 Dec. 0.0302 0.0262 0.0282
10:01-11:00, Sun., 01 Dec. 0.0315 0.0259 0.0288
09:01-10:00, Sun., 01 Dec. 0.0311 0.0276 0.0294
08:01-09:00, Sun., 01 Dec. 0.0329 0.0266 0.0296
07:01-08:00, Sun., 01 Dec. 0.0315 0.0273 0.0299
06:01-07:00, Sun., 01 Dec. 0.0315 0.0275 0.0299
05:01-06:00, Sun., 01 Dec. 0.0308 0.0270 0.0290
04:01-05:00, Sun., 01 Dec. 0.0307 0.0258 0.0279
03:01-04:00, Sun., 01 Dec. 0.0293 0.0258 0.0274
02:01-03:00, Sun., 01 Dec. 0.0294 0.0254 0.0276
01:01-02:00, Sun., 01 Dec. 0.0315 0.0265 0.0285
00:01-01:00, Sun., 01 Dec. 0.0322 0.0266 0.0290
23:01-24:00, Sat., 30 Nov. 0.0315 0.0269 0.0290
22:01-23:00, Sat., 30 Nov. 0.0307 0.0269 0.0287
21:01-22:00, Sat., 30 Nov. 0.0308 0.0261 0.0286
20:01-21:00, Sat., 30 Nov. 0.0294 0.0253 0.0277
19:01-20:00, Sat., 30 Nov. 0.0300 0.0258 0.0278
18:01-19:00, Sat., 30 Nov. 0.0297 0.0251 0.0277
17:01-18:00, Sat., 30 Nov. 0.0298 0.0250 0.0272
16:01-17:00, Sat., 30 Nov. 0.0298 0.0253 0.0274
15:01-16:00, Sat., 30 Nov. 0.0301 0.0262 0.0279
14:01-15:00, Sat., 30 Nov. 0.0302 0.0256 0.0277
13:01-14:00, Sat., 30 Nov. 0.0300 0.0259 0.0281
12:01-13:00, Sat., 30 Nov. 0.0309 0.0257 0.0283
11:01-12:00, Sat., 30 Nov. 0.0304 0.0259 0.0284
10:01-11:00, Sat., 30 Nov. 0.0299 0.0266 0.0285
09:01-10:00, Sat., 30 Nov. 0.0309 0.0266 0.0288
08:01-09:00, Sat., 30 Nov. 0.0318 0.0270 0.0289
07:01-08:00, Sat., 30 Nov. 0.0310 0.0270 0.0289
06:01-07:00, Sat., 30 Nov. 0.0308 0.0266 0.0287
05:01-06:00, Sat., 30 Nov. 0.0303 0.0266 0.0284
04:01-05:00, Sat., 30 Nov. 0.0303 0.0255 0.0280
03:01-04:00, Sat., 30 Nov. 0.0304 0.0262 0.0280
02:01-03:00, Sat., 30 Nov. 0.0294 0.0258 0.0276
01:01-02:00, Sat., 30 Nov. 0.0310 0.0262 0.0281
00:01-01:00, Sat., 30 Nov. 0.0307 0.0261 0.0286
23:01-24:00, Fri., 29 Nov. 0.0306 0.0261 0.0279
22:01-23:00, Fri., 29 Nov. 0.0311 0.0263 0.0280
21:01-22:00, Fri., 29 Nov. 0.0303 0.0259 0.0281
20:01-21:00, Fri., 29 Nov. 0.0308 0.0259 0.0279
19:01-20:00, Fri., 29 Nov. 0.0303 0.0264 0.0278
18:01-19:00, Fri., 29 Nov. 0.0297 0.0255 0.0279
17:01-18:00, Fri., 29 Nov. 0.0314 0.0259 0.0280
16:01-17:00, Fri., 29 Nov. 0.0299 0.0254 0.0281
15:01-16:00, Fri., 29 Nov. 0.0306 0.0260 0.0283
14:01-15:00, Fri., 29 Nov. 0.0302 0.0259 0.0281
13:01-14:00, Fri., 29 Nov. 0.0303 0.0257 0.0281
12:01-13:00, Fri., 29 Nov. 0.0302 0.0257 0.0278
11:01-12:00, Fri., 29 Nov. 0.0298 0.0259 0.0279
10:01-11:00, Fri., 29 Nov. 0.0299 0.0250 0.0278
09:01-10:00, Fri., 29 Nov. 0.0301 0.0254 0.0276
08:01-09:00, Fri., 29 Nov. 0.0293 0.0252 0.0276
07:01-08:00, Fri., 29 Nov. 0.0298 0.0253 0.0274
06:01-07:00, Fri., 29 Nov. 0.0294 0.0249 0.0274
05:01-06:00, Fri., 29 Nov. 0.0292 0.0250 0.0274
04:01-05:00, Fri., 29 Nov. 0.0294 0.0256 0.0275
03:01-04:00, Fri., 29 Nov. 0.0292 0.0249 0.0274
02:01-03:00, Fri., 29 Nov. 0.0298 0.0258 0.0274
01:01-02:00, Fri., 29 Nov. 0.0299 0.0240 0.0275
00:01-01:00, Fri., 29 Nov. 0.0293 0.0252 0.0273
23:01-24:00, Thu., 28 Nov. 0.0294 0.0252 0.0273
22:01-23:00, Thu., 28 Nov. 0.0294 0.0252 0.0272
21:01-22:00, Thu., 28 Nov. 0.0292 0.0252 0.0270
20:01-21:00, Thu., 28 Nov. 0.0289 0.0249 0.0269
19:01-20:00, Thu., 28 Nov. 0.0296 0.0251 0.0271
18:01-19:00, Thu., 28 Nov. 0.0285 0.0242 0.0268
17:01-18:00, Thu., 28 Nov. 0.0294 0.0258 0.0275
16:01-17:00, Thu., 28 Nov. 0.0295 0.0260 0.0274
15:01-16:00, Thu., 28 Nov. 0.0294 0.0258 0.0273
14:01-15:00, Thu., 28 Nov. 0.0303 0.0256 0.0275
13:01-14:00, Thu., 28 Nov. 0.0292 0.0251 0.0270
12:01-13:00, Thu., 28 Nov. 0.0299 0.0254 0.0276
11:01-12:00, Thu., 28 Nov. 0.0291 0.0249 0.0275
10:01-11:00, Thu., 28 Nov. 0.0299 0.0256 0.0274
09:01-10:00, Thu., 28 Nov. 0.0300 0.0255 0.0276
08:01-09:00, Thu., 28 Nov. 0.0289 0.0252 0.0274
07:01-08:00, Thu., 28 Nov. 0.0302 0.0256 0.0274
06:01-07:00, Thu., 28 Nov. 0.0295 0.0249 0.0271
05:01-06:00, Thu., 28 Nov. 0.0291 0.0252 0.0273
04:01-05:00, Thu., 28 Nov. 0.0291 0.0252 0.0273
03:01-04:00, Thu., 28 Nov. 0.0295 0.0247 0.0272
02:01-03:00, Thu., 28 Nov. 0.0291 0.0252 0.0272
01:01-02:00, Thu., 28 Nov. 0.0290 0.0245 0.0271
00:01-01:00, Thu., 28 Nov. 0.0292 0.0252 0.0271
23:01-24:00, Wed., 27 Nov. 0.0295 0.0251 0.0271
22:01-23:00, Wed., 27 Nov. 0.0294 0.0248 0.0272
21:01-22:00, Wed., 27 Nov. 0.0300 0.0257 0.0274
20:01-21:00, Wed., 27 Nov. 0.0294 0.0250 0.0273
19:01-20:00, Wed., 27 Nov. 0.0295 0.0253 0.0275
18:01-19:00, Wed., 27 Nov. 0.0294 0.0255 0.0273
17:01-18:00, Wed., 27 Nov. 0.0294 0.0252 0.0273
16:01-17:00, Wed., 27 Nov. 0.0294 0.0253 0.0274
15:01-16:00, Wed., 27 Nov. 0.0295 0.0249 0.0273
14:01-15:00, Wed., 27 Nov. 0.0298 0.0258 0.0277
13:01-14:00, Wed., 27 Nov. 0.0297 0.0251 0.0275
12:01-13:00, Wed., 27 Nov. 0.0299 0.0252 0.0274
11:01-12:00, Wed., 27 Nov. 0.0291 0.0258 0.0273
10:01-11:00, Wed., 27 Nov. 0.0295 0.0259 0.0275
09:01-10:00, Wed., 27 Nov. 0.0291 0.0260 0.0273
08:01-09:00, Wed., 27 Nov. 0.0293 0.0254 0.0272
07:01-08:00, Wed., 27 Nov. 0.0294 0.0249 0.0271
06:01-07:00, Wed., 27 Nov. 0.0305 0.0245 0.0272
05:01-06:00, Wed., 27 Nov. 0.0305 0.0260 0.0283
04:01-05:00, Wed., 27 Nov. 0.0324 0.0280 0.0300
03:01-04:00, Wed., 27 Nov. 0.0388 0.0310 0.0344
02:01-03:00, Wed., 27 Nov. 0.0406 0.0330 0.0369
01:01-02:00, Wed., 27 Nov. 0.0463 0.0383 0.0423
00:01-01:00, Wed., 27 Nov. 0.0458 0.0395 0.0433
23:01-24:00, Tue., 26 Nov. 0.0431 0.0349 0.0396
22:01-23:00, Tue., 26 Nov. 0.0396 0.0341 0.0365
21:01-22:00, Tue., 26 Nov. 0.0371 0.0310 0.0339
20:01-21:00, Tue., 26 Nov. 0.0348 0.0276 0.0307
19:01-20:00, Tue., 26 Nov. 0.0308 0.0259 0.0286
18:01-19:00, Tue., 26 Nov. 0.0318 0.0270 0.0293
17:01-18:00, Tue., 26 Nov. 0.0307 0.0265 0.0285
16:01-17:00, Tue., 26 Nov. 0.0307 0.0260 0.0280
15:01-16:00, Tue., 26 Nov. 0.0308 0.0258 0.0281
14:01-15:00, Tue., 26 Nov. 0.0298 0.0261 0.0280
13:01-14:00, Tue., 26 Nov. 0.0302 0.0263 0.0282
12:01-13:00, Tue., 26 Nov. 0.0315 0.0263 0.0284
11:01-12:00, Tue., 26 Nov. 0.0308 0.0266 0.0285
10:01-11:00, Tue., 26 Nov. 0.0300 0.0256 0.0281
09:01-10:00, Tue., 26 Nov. 0.0307 0.0256 0.0284
08:01-09:00, Tue., 26 Nov. 0.0311 0.0271 0.0290
07:01-08:00, Tue., 26 Nov. 0.0315 0.0270 0.0289
06:01-07:00, Tue., 26 Nov. 0.0318 0.0266 0.0291
05:01-06:00, Tue., 26 Nov. 0.0315 0.0275 0.0295
04:01-05:00, Tue., 26 Nov. 0.0318 0.0278 0.0294
03:01-04:00, Tue., 26 Nov. 0.0315 0.0271 0.0291
02:01-03:00, Tue., 26 Nov. 0.0309 0.0263 0.0289
01:01-02:00, Tue., 26 Nov. 0.0308 0.0272 0.0289
00:01-01:00, Tue., 26 Nov. 0.0311 0.0263 0.0289
23:01-24:00, Mon., 25 Nov. 0.0314 0.0262 0.0285
22:01-23:00, Mon., 25 Nov. 0.0309 0.0262 0.0285
21:01-22:00, Mon., 25 Nov. 0.0301 0.0262 0.0280
20:01-21:00, Mon., 25 Nov. 0.0297 0.0255 0.0276
19:01-20:00, Mon., 25 Nov. 0.0293 0.0259 0.0273
18:01-19:00, Mon., 25 Nov. 0.0294 0.0252 0.0272
17:01-18:00, Mon., 25 Nov. 0.0293 0.0252 0.0272
16:01-17:00, Mon., 25 Nov. 0.0296 0.0249 0.0272
15:01-16:00, Mon., 25 Nov. 0.0297 0.0258 0.0275
14:01-15:00, Mon., 25 Nov. 0.0296 0.0249 0.0274
13:01-14:00, Mon., 25 Nov. 0.0294 0.0258 0.0274
12:01-13:00, Mon., 25 Nov. 0.0306 0.0250 0.0277
11:01-12:00, Mon., 25 Nov. 0.0296 0.0255 0.0275
10:01-11:00, Mon., 25 Nov. 0.0296 0.0257 0.0274
09:01-10:00, Mon., 25 Nov. 0.0301 0.0259 0.0276
08:01-09:00, Mon., 25 Nov. 0.0296 0.0256 0.0275
07:01-08:00, Mon., 25 Nov. 0.0297 0.0257 0.0276
06:01-07:00, Mon., 25 Nov. 0.0299 0.0256 0.0278
05:01-06:00, Mon., 25 Nov. 0.0297 0.0259 0.0280
04:01-05:00, Mon., 25 Nov. 0.0297 0.0256 0.0276
03:01-04:00, Mon., 25 Nov. 0.0310 0.0257 0.0278
02:01-03:00, Mon., 25 Nov. 0.0292 0.0258 0.0275
01:01-02:00, Mon., 25 Nov. 0.0294 0.0259 0.0276
00:01-01:00, Mon., 25 Nov. 0.0287 0.0256 0.0272