Weights of Clocks
| Jan 21 |
| 1 |
USNO |
26.601 |
| 2 |
SU |
11.114 |
| 3 |
SP |
6.576 |
| 4 |
NTSC |
5.976 |
| 5 |
NICT |
5.660 |
| 6 |
NIM |
5.101 |
| 7 |
F |
4.935 |
| 8 |
PTB |
4.244 |
| 9 |
NIST |
3.698 |
| 10 |
NPLI |
3.424 |
| Feb 21 |
| 1 |
USNO |
27.148 |
| 2 |
SU |
11.088 |
| 3 |
SP |
6.722 |
| 4 |
NTSC |
5.738 |
| 5 |
NICT |
5.616 |
| 6 |
F |
4.958 |
| 7 |
NIM |
4.818 |
| 8 |
PTB |
4.389 |
| 9 |
NPLI |
3.440 |
| 10 |
NIST |
3.312 |
| Mar 21 |
| 1 |
USNO |
25.927 |
| 2 |
SU |
12.567 |
| 3 |
SP |
6.850 |
| 4 |
NTSC |
5.549 |
| 5 |
F |
5.458 |
| 6 |
NICT |
4.989 |
| 7 |
NIM |
4.801 |
| 8 |
PTB |
3.582 |
| 9 |
NPLI |
3.458 |
| 10 |
NIST |
3.368 |
| Apr 21 |
| 1 |
USNO |
25.883 |
| 2 |
SU |
12.831 |
| 3 |
SP |
7.960 |
| 4 |
F |
5.283 |
| 5 |
NTSC |
5.260 |
| 6 |
NIM |
4.845 |
| 7 |
NICT |
4.363 |
| 8 |
PTB |
3.578 |
| 9 |
NPLI |
3.483 |
| 10 |
MIKE |
3.205 |
| May 21 |
| 1 |
USNO |
25.684 |
| 2 |
SU |
11.959 |
| 3 |
SP |
7.768 |
| 4 |
F |
5.480 |
| 5 |
NTSC |
4.905 |
| 6 |
NIM |
4.904 |
| 7 |
PTB |
3.733 |
| 8 |
NPLI |
3.590 |
| 9 |
NICT |
3.310 |
| 10 |
NIST |
3.214 |
| Jun 21 |
| 1 |
USNO |
25.862 |
| 2 |
SU |
11.995 |
| 3 |
SP |
7.702 |
| 4 |
F |
5.722 |
| 5 |
NTSC |
5.037 |
| 6 |
NIM |
4.822 |
| 7 |
PTB |
3.742 |
| 8 |
NPLI |
3.612 |
| 9 |
NIST |
3.538 |
| 10 |
NICT |
3.221 |
| Jul 21 |
| 1 |
USNO |
26.451 |
| 2 |
SU |
12.339 |
| 3 |
SP |
7.283 |
| 4 |
F |
5.134 |
| 5 |
NTSC |
5.026 |
| 6 |
NIM |
4.916 |
| 7 |
PTB |
3.862 |
| 8 |
NIST |
3.777 |
| 9 |
NPLI |
3.550 |
| 10 |
NICT |
2.857 |
| Aug 21 |
| 1 |
USNO |
26.877 |
| 2 |
SU |
13.333 |
| 3 |
SP |
7.296 |
| 4 |
F |
5.049 |
| 5 |
NIM |
4.867 |
| 6 |
NTSC |
4.762 |
| 7 |
NPLI |
3.511 |
| 8 |
NICT |
3.430 |
| 9 |
PTB |
3.265 |
| 10 |
NIST |
3.001 |
| Sep 21 |
| 1 |
USNO |
26.317 |
| 2 |
SU |
13.173 |
| 3 |
SP |
6.889 |
| 4 |
F |
5.582 |
| 5 |
NIM |
4.769 |
| 6 |
NTSC |
4.747 |
| 7 |
NICT |
3.947 |
| 8 |
NPLI |
3.432 |
| 9 |
PTB |
3.368 |
| 10 |
NIST |
3.125 |
| Oct 21 |
| 1 |
USNO |
27.414 |
| 2 |
SU |
13.475 |
| 3 |
SP |
6.989 |
| 4 |
F |
5.789 |
| 5 |
NIM |
4.859 |
| 6 |
NICT |
4.221 |
| 7 |
NTSC |
3.959 |
| 8 |
NPLI |
3.470 |
| 9 |
PTB |
3.198 |
| 10 |
NIST |
2.891 |
| Nov 21 |
| 1 |
USNO |
25.626 |
| 2 |
SU |
13.299 |
| 3 |
F |
7.164 |
| 4 |
SP |
6.784 |
| 5 |
NIM |
4.844 |
| 6 |
NICT |
4.649 |
| 7 |
NTSC |
4.102 |
| 8 |
NPLI |
3.409 |
| 9 |
PTB |
3.381 |
| 10 |
APL |
2.676 |
| Dec 21 |
| 1 |
USNO |
25.667 |
| 2 |
SU |
12.804 |
| 3 |
F |
7.666 |
| 4 |
SP |
6.690 |
| 5 |
NIM |
5.179 |
| 6 |
NICT |
4.754 |
| 7 |
NTSC |
3.648 |
| 8 |
PTB |
3.629 |
| 9 |
NPLI |
3.560 |
| 10 |
APL |
2.663 |
| average |
| 1 |
USNO |
26.288 |
| 2 |
SU |
12.498 |
| 3 |
SP |
7.126 |
| 4 |
F |
5.685 |
| 5 |
NIM |
4.894 |
| 6 |
NTSC |
4.892 |
| 7 |
NICT |
4.251 |
| 8 |
PTB |
3.664 |
| 9 |
NPLI |
3.495 |
| 10 |
NIST |
3.102 |
| 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 | NPLI: | India | MIKE: | Finland |