Weights of Clocks
| Jan 16 |
| 1 |
USNO |
29.022 |
| 2 |
SU |
7.824 |
| 3 |
SP |
6.845 |
| 4 |
NICT |
6.516 |
| 5 |
F |
5.820 |
| 6 |
NTSC |
5.197 |
| 7 |
NIST |
4.618 |
| 8 |
IT |
3.211 |
| 9 |
NIM |
3.103 |
| 10 |
APL |
3.031 |
| Feb 16 |
| 1 |
USNO |
29.108 |
| 2 |
SU |
7.808 |
| 3 |
SP |
6.995 |
| 4 |
NTSC |
6.101 |
| 5 |
F |
6.049 |
| 6 |
NICT |
5.563 |
| 7 |
NIST |
4.435 |
| 8 |
IT |
3.373 |
| 9 |
NIM |
3.175 |
| 10 |
APL |
3.025 |
| Mar 16 |
| 1 |
USNO |
29.793 |
| 2 |
SU |
7.920 |
| 3 |
SP |
6.964 |
| 4 |
NTSC |
6.365 |
| 5 |
NICT |
5.201 |
| 6 |
F |
4.793 |
| 7 |
NIST |
4.769 |
| 8 |
IT |
3.356 |
| 9 |
NIM |
3.296 |
| 10 |
APL |
3.084 |
| Apr 16 |
| 1 |
USNO |
31.120 |
| 2 |
SU |
7.960 |
| 3 |
NTSC |
6.563 |
| 4 |
SP |
6.297 |
| 5 |
NICT |
5.191 |
| 6 |
F |
5.078 |
| 7 |
NIST |
5.064 |
| 8 |
IT |
3.759 |
| 9 |
APL |
3.119 |
| 10 |
NIM |
2.701 |
| May 16 |
| 1 |
USNO |
32.237 |
| 2 |
SU |
8.080 |
| 3 |
SP |
6.123 |
| 4 |
NTSC |
6.005 |
| 5 |
NIST |
5.940 |
| 6 |
NICT |
5.144 |
| 7 |
F |
4.585 |
| 8 |
IT |
3.719 |
| 9 |
APL |
3.165 |
| 10 |
NIM |
2.666 |
| Jun 16 |
| 1 |
USNO |
32.679 |
| 2 |
SU |
8.312 |
| 3 |
SP |
6.248 |
| 4 |
NIST |
6.151 |
| 5 |
NTSC |
5.737 |
| 6 |
NICT |
5.119 |
| 7 |
F |
4.504 |
| 8 |
IT |
3.199 |
| 9 |
APL |
3.160 |
| 10 |
PL |
2.550 |
| Jul 16 |
| 1 |
USNO |
33.443 |
| 2 |
SU |
9.324 |
| 3 |
SP |
6.235 |
| 4 |
NIST |
6.166 |
| 5 |
NTSC |
5.670 |
| 6 |
NICT |
4.946 |
| 7 |
F |
4.279 |
| 8 |
IT |
3.161 |
| 9 |
APL |
3.155 |
| 10 |
PL |
2.494 |
| Aug 16 |
| 1 |
USNO |
34.312 |
| 2 |
SU |
9.396 |
| 3 |
NIST |
6.291 |
| 4 |
SP |
6.220 |
| 5 |
NTSC |
5.221 |
| 6 |
NICT |
4.993 |
| 7 |
F |
4.245 |
| 8 |
IT |
3.216 |
| 9 |
APL |
3.185 |
| 10 |
PL |
2.570 |
| Sep 16 |
| 1 |
USNO |
34.718 |
| 2 |
SU |
9.423 |
| 3 |
SP |
6.263 |
| 4 |
NIST |
6.123 |
| 5 |
NICT |
5.329 |
| 6 |
NTSC |
4.705 |
| 7 |
F |
4.394 |
| 8 |
IT |
3.277 |
| 9 |
APL |
3.207 |
| 10 |
PL |
2.198 |
| Oct 16 |
| 1 |
USNO |
34.820 |
| 2 |
SU |
9.351 |
| 3 |
SP |
6.271 |
| 4 |
NIST |
5.973 |
| 5 |
NICT |
4.603 |
| 6 |
NTSC |
4.230 |
| 7 |
F |
4.204 |
| 8 |
IT |
3.461 |
| 9 |
APL |
3.193 |
| 10 |
NIM |
2.220 |
| Nov 16 |
| 1 |
USNO |
33.822 |
| 2 |
SU |
10.530 |
| 3 |
SP |
6.222 |
| 4 |
NIST |
6.106 |
| 5 |
NICT |
4.907 |
| 6 |
F |
4.271 |
| 7 |
NTSC |
4.123 |
| 8 |
IT |
3.564 |
| 9 |
APL |
3.240 |
| 10 |
NMIJ |
2.703 |
| Dec 16 |
| 1 |
USNO |
32.838 |
| 2 |
SU |
10.280 |
| 3 |
SP |
6.397 |
| 4 |
NIST |
6.266 |
| 5 |
NTSC |
4.891 |
| 6 |
F |
4.515 |
| 7 |
NICT |
4.461 |
| 8 |
IT |
3.638 |
| 9 |
APL |
3.190 |
| 10 |
NMIJ |
2.920 |
| average |
| 1 |
USNO |
32.326 |
| 2 |
SU |
8.851 |
| 3 |
SP |
6.423 |
| 4 |
NIST |
5.659 |
| 5 |
NTSC |
5.401 |
| 6 |
NICT |
5.164 |
| 7 |
F |
4.728 |
| 8 |
IT |
3.411 |
| 9 |
APL |
3.146 |
| 10 |
NIM |
2.520 |
| USNO: | USA | NPL: | United Kingdom | TP: | Czech |
| F: | France | VSL: | The Nederlands | SCL: | HongKong |
| NICT: | Japan | IT: | Italy | BEV: | Austria |
| NIST: | USA | IFAG: | Germany | NTSC: | China |
| TL: | Taiwan | NIM: | China | ONRJ: | Brazil |
| PTB: | Germany | ROA: | Spain | KRIS: | Korea |
| PL: | Poland | NRC: | Canada | SU: | Russia |
| NMIJ: | Japan | SP: | Sweden | UME: | Turkey |
| APL: | USA | | | | |