Measurement results by the hour (Hachioji) 18 Jan., 2016 - 24 Jan., 2016

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., 24 Jan. 0.0319 0.0283 0.0300
22:01-23:00, Sun., 24 Jan. 0.0316 0.0278 0.0297
21:01-22:00, Sun., 24 Jan. 0.0318 0.0279 0.0300
20:01-21:00, Sun., 24 Jan. 0.0322 0.0286 0.0301
19:01-20:00, Sun., 24 Jan. 0.0324 0.0287 0.0301
18:01-19:00, Sun., 24 Jan. 0.0319 0.0281 0.0303
17:01-18:00, Sun., 24 Jan. 0.0316 0.0286 0.0302
16:01-17:00, Sun., 24 Jan. 0.0321 0.0277 0.0302
15:01-16:00, Sun., 24 Jan. 0.0320 0.0279 0.0302
14:01-15:00, Sun., 24 Jan. 0.0321 0.0286 0.0303
13:01-14:00, Sun., 24 Jan. 0.0320 0.0268 0.0297
12:01-13:00, Sun., 24 Jan. 0.0323 0.0286 0.0302
11:01-12:00, Sun., 24 Jan. 0.0319 0.0279 0.0300
10:01-11:00, Sun., 24 Jan. 0.0323 0.0281 0.0299
09:01-10:00, Sun., 24 Jan. 0.0325 0.0282 0.0303
08:01-09:00, Sun., 24 Jan. 0.0344 0.0290 0.0316
07:01-08:00, Sun., 24 Jan. 0.0338 0.0292 0.0314
06:01-07:00, Sun., 24 Jan. 0.0323 0.0289 0.0307
05:01-06:00, Sun., 24 Jan. 0.0326 0.0288 0.0305
04:01-05:00, Sun., 24 Jan. 0.0322 0.0286 0.0303
03:01-04:00, Sun., 24 Jan. 0.0319 0.0274 0.0300
02:01-03:00, Sun., 24 Jan. 0.0318 0.0280 0.0299
01:01-02:00, Sun., 24 Jan. 0.0317 0.0277 0.0297
00:01-01:00, Sun., 24 Jan. 0.0315 0.0279 0.0295
23:01-24:00, Sat., 23 Jan. 0.0316 0.0277 0.0295
22:01-23:00, Sat., 23 Jan. 0.0312 0.0279 0.0296
21:01-22:00, Sat., 23 Jan. 0.0317 0.0278 0.0298
20:01-21:00, Sat., 23 Jan. 0.0321 0.0276 0.0296
19:01-20:00, Sat., 23 Jan. 0.0318 0.0279 0.0296
18:01-19:00, Sat., 23 Jan. 0.0310 0.0277 0.0294
17:01-18:00, Sat., 23 Jan. 0.0308 0.0280 0.0293
16:01-17:00, Sat., 23 Jan. 0.0322 0.0276 0.0294
15:01-16:00, Sat., 23 Jan. 0.0323 0.0272 0.0293
14:01-15:00, Sat., 23 Jan. 0.0313 0.0269 0.0294
13:01-14:00, Sat., 23 Jan. 0.0319 0.0280 0.0296
12:01-13:00, Sat., 23 Jan. 0.0319 0.0271 0.0293
11:01-12:00, Sat., 23 Jan. 0.0311 0.0278 0.0293
10:01-11:00, Sat., 23 Jan. 0.0316 0.0278 0.0294
09:01-10:00, Sat., 23 Jan. 0.0328 0.0281 0.0301
08:01-09:00, Sat., 23 Jan. 0.0332 0.0291 0.0311
07:01-08:00, Sat., 23 Jan. 0.0335 0.0292 0.0313
06:01-07:00, Sat., 23 Jan. 0.0341 0.0290 0.0313
05:01-06:00, Sat., 23 Jan. 0.0332 0.0289 0.0308
04:01-05:00, Sat., 23 Jan. 0.0321 0.0284 0.0299
03:01-04:00, Sat., 23 Jan. 0.0317 0.0276 0.0295
02:01-03:00, Sat., 23 Jan. 0.0309 0.0275 0.0291
01:01-02:00, Sat., 23 Jan. 0.0320 0.0271 0.0293
00:01-01:00, Sat., 23 Jan. 0.0312 0.0277 0.0294
23:01-24:00, Fri., 22 Jan. 0.0305 0.0272 0.0291
22:01-23:00, Fri., 22 Jan. 0.0307 0.0270 0.0291
21:01-22:00, Fri., 22 Jan. 0.0309 0.0270 0.0288
20:01-21:00, Fri., 22 Jan. 0.0302 0.0270 0.0288
19:01-20:00, Fri., 22 Jan. 0.0303 0.0270 0.0288
18:01-19:00, Fri., 22 Jan. 0.0308 0.0272 0.0288
17:01-18:00, Fri., 22 Jan. 0.0309 0.0268 0.0286
16:01-17:00, Fri., 22 Jan. 0.0308 0.0268 0.0288
15:01-16:00, Fri., 22 Jan. 0.0312 0.0271 0.0289
14:01-15:00, Fri., 22 Jan. 0.0308 0.0269 0.0290
13:01-14:00, Fri., 22 Jan. 0.0306 0.0270 0.0289
12:01-13:00, Fri., 22 Jan. 0.0319 0.0275 0.0292
11:01-12:00, Fri., 22 Jan. 0.0315 0.0265 0.0292
10:01-11:00, Fri., 22 Jan. 0.0329 0.0281 0.0303
09:01-10:00, Fri., 22 Jan. 0.0326 0.0283 0.0308
08:01-09:00, Fri., 22 Jan. 0.0324 0.0287 0.0307
07:01-08:00, Fri., 22 Jan. 0.0343 0.0293 0.0308
06:01-07:00, Fri., 22 Jan. 0.0327 0.0290 0.0311
05:01-06:00, Fri., 22 Jan. 0.0334 0.0291 0.0310
04:01-05:00, Fri., 22 Jan. 0.0330 0.0280 0.0301
03:01-04:00, Fri., 22 Jan. 0.0322 0.0277 0.0300
02:01-03:00, Fri., 22 Jan. 0.0309 0.0273 0.0293
01:01-02:00, Fri., 22 Jan. 0.0312 0.0270 0.0290
00:01-01:00, Fri., 22 Jan. 0.0311 0.0273 0.0290
23:01-24:00, Thu., 21 Jan. 0.0310 0.0274 0.0293
22:01-23:00, Thu., 21 Jan. 0.0308 0.0268 0.0288
21:01-22:00, Thu., 21 Jan. 0.0305 0.0266 0.0284
20:01-21:00, Thu., 21 Jan. 0.0303 0.0267 0.0284
19:01-20:00, Thu., 21 Jan. 0.0305 0.0267 0.0285
18:01-19:00, Thu., 21 Jan. 0.0304 0.0265 0.0284
17:01-18:00, Thu., 21 Jan. 0.0309 0.0264 0.0286
16:01-17:00, Thu., 21 Jan. 0.0306 0.0259 0.0283
15:01-16:00, Thu., 21 Jan. 0.0304 0.0261 0.0283
14:01-15:00, Thu., 21 Jan. 0.0309 0.0267 0.0283
13:01-14:00, Thu., 21 Jan. 0.0310 0.0263 0.0282
12:01-13:00, Thu., 21 Jan. 0.0305 0.0264 0.0284
11:01-12:00, Thu., 21 Jan. 0.0307 0.0266 0.0284
10:01-11:00, Thu., 21 Jan. 0.0305 0.0265 0.0283
09:01-10:00, Thu., 21 Jan. 0.0303 0.0268 0.0284
08:01-09:00, Thu., 21 Jan. 0.0299 0.0264 0.0282
07:01-08:00, Thu., 21 Jan. 0.0299 0.0266 0.0282
06:01-07:00, Thu., 21 Jan. 0.0300 0.0261 0.0281
05:01-06:00, Thu., 21 Jan. 0.0313 0.0266 0.0284
04:01-05:00, Thu., 21 Jan. 0.0302 0.0260 0.0282
03:01-04:00, Thu., 21 Jan. 0.0305 0.0257 0.0283
02:01-03:00, Thu., 21 Jan. 0.0303 0.0264 0.0284
01:01-02:00, Thu., 21 Jan. 0.0302 0.0264 0.0281
00:01-01:00, Thu., 21 Jan. 0.0311 0.0268 0.0285
23:01-24:00, Wed., 20 Jan. 0.0299 0.0257 0.0281
22:01-23:00, Wed., 20 Jan. 0.0295 0.0255 0.0278
21:01-22:00, Wed., 20 Jan. 0.0291 0.0253 0.0273
20:01-21:00, Wed., 20 Jan. 0.0288 0.0254 0.0272
19:01-20:00, Wed., 20 Jan. 0.0296 0.0255 0.0274
18:01-19:00, Wed., 20 Jan. 0.0292 0.0253 0.0272
17:01-18:00, Wed., 20 Jan. 0.0292 0.0251 0.0273
16:01-17:00, Wed., 20 Jan. 0.0288 0.0253 0.0270
15:01-16:00, Wed., 20 Jan. 0.0295 0.0250 0.0274
14:01-15:00, Wed., 20 Jan. 0.0294 0.0257 0.0274
13:01-14:00, Wed., 20 Jan. 0.0298 0.0254 0.0276
12:01-13:00, Wed., 20 Jan. 0.0299 0.0262 0.0277
11:01-12:00, Wed., 20 Jan. 0.0297 0.0267 0.0283
10:01-11:00, Wed., 20 Jan. 0.0305 0.0265 0.0281
09:01-10:00, Wed., 20 Jan. 0.0296 0.0262 0.0279
08:01-09:00, Wed., 20 Jan. 0.0298 0.0256 0.0280
07:01-08:00, Wed., 20 Jan. 0.0299 0.0263 0.0278
06:01-07:00, Wed., 20 Jan. 0.0296 0.0258 0.0277
05:01-06:00, Wed., 20 Jan. 0.0290 0.0259 0.0275
04:01-05:00, Wed., 20 Jan. 0.0290 0.0258 0.0274
03:01-04:00, Wed., 20 Jan. 0.0295 0.0254 0.0276
02:01-03:00, Wed., 20 Jan. 0.0298 0.0252 0.0274
01:01-02:00, Wed., 20 Jan. 0.0290 0.0246 0.0272
00:01-01:00, Wed., 20 Jan. 0.0293 0.0251 0.0269
23:01-24:00, Tue., 19 Jan. 0.0283 0.0257 0.0269
22:01-23:00, Tue., 19 Jan. 0.0287 0.0249 0.0268
21:01-22:00, Tue., 19 Jan. 0.0290 0.0249 0.0268
20:01-21:00, Tue., 19 Jan. 0.0290 0.0250 0.0269
19:01-20:00, Tue., 19 Jan. 0.0287 0.0249 0.0266
18:01-19:00, Tue., 19 Jan. 0.0289 0.0241 0.0268
17:01-18:00, Tue., 19 Jan. 0.0289 0.0249 0.0268
16:01-17:00, Tue., 19 Jan. 0.0286 0.0236 0.0265
15:01-16:00, Tue., 19 Jan. 0.0294 0.0250 0.0267
14:01-15:00, Tue., 19 Jan. 0.0280 0.0245 0.0263
13:01-14:00, Tue., 19 Jan. 0.0285 0.0239 0.0259
12:01-13:00, Tue., 19 Jan. 0.0279 0.0239 0.0259
11:01-12:00, Tue., 19 Jan. 0.0283 0.0242 0.0258
10:01-11:00, Tue., 19 Jan. 0.0278 0.0240 0.0255
09:01-10:00, Tue., 19 Jan. 0.0273 0.0234 0.0254
08:01-09:00, Tue., 19 Jan. 0.0273 0.0238 0.0254
07:01-08:00, Tue., 19 Jan. 0.0272 0.0236 0.0255
06:01-07:00, Tue., 19 Jan. 0.0275 0.0231 0.0253
05:01-06:00, Tue., 19 Jan. 0.0274 0.0235 0.0253
04:01-05:00, Tue., 19 Jan. 0.0274 0.0240 0.0255
03:01-04:00, Tue., 19 Jan. 0.0272 0.0233 0.0252
02:01-03:00, Tue., 19 Jan. 0.0268 0.0236 0.0254
01:01-02:00, Tue., 19 Jan. 0.0267 0.0236 0.0253
00:01-01:00, Tue., 19 Jan. 0.0264 0.0231 0.0249
23:01-24:00, Mon., 18 Jan. 0.0265 0.0222 0.0245
22:01-23:00, Mon., 18 Jan. 0.0262 0.0232 0.0246
21:01-22:00, Mon., 18 Jan. 0.0263 0.0224 0.0246
20:01-21:00, Mon., 18 Jan. 0.0261 0.0226 0.0242
19:01-20:00, Mon., 18 Jan. 0.0261 0.0223 0.0240
18:01-19:00, Mon., 18 Jan. 0.0262 0.0225 0.0241
17:01-18:00, Mon., 18 Jan. 0.0256 0.0222 0.0237
16:01-17:00, Mon., 18 Jan. 0.0259 0.0218 0.0238
15:01-16:00, Mon., 18 Jan. 0.0261 0.0231 0.0247
14:01-15:00, Mon., 18 Jan. 0.0297 0.0231 0.0261
13:01-14:00, Mon., 18 Jan. 0.0360 0.0276 0.0321
12:01-13:00, Mon., 18 Jan. 0.0361 0.0316 0.0339
11:01-12:00, Mon., 18 Jan. 0.0420 0.0340 0.0374
10:01-11:00, Mon., 18 Jan. 0.0416 0.0350 0.0383
09:01-10:00, Mon., 18 Jan. 0.0405 0.0357 0.0375
08:01-09:00, Mon., 18 Jan. 0.0474 0.0364 0.0409
07:01-08:00, Mon., 18 Jan. 0.0546 0.0402 0.0474
06:01-07:00, Mon., 18 Jan. 0.0574 0.0495 0.0534
05:01-06:00, Mon., 18 Jan. 0.0607 0.0512 0.0569
04:01-05:00, Mon., 18 Jan. 0.0630 0.0554 0.0591
03:01-04:00, Mon., 18 Jan. 0.0637 0.0544 0.0594
02:01-03:00, Mon., 18 Jan. 0.0648 0.0531 0.0588
01:01-02:00, Mon., 18 Jan. 0.0618 0.0521 0.0564
00:01-01:00, Mon., 18 Jan. 0.0615 0.0534 0.0573