Weights of Clocks
| Feb 25 |
| 1 |
SU |
22.707 |
| 2 |
USNO |
15.700 |
| 3 |
NTSC |
15.486 |
| 4 |
NIM |
8.867 |
| 5 |
NPLI |
5.207 |
| 6 |
PL |
4.497 |
| 7 |
PTB |
4.460 |
| 8 |
F |
4.427 |
| 9 |
SP |
3.779 |
| 10 |
NICT |
3.481 |
| Mar 25 |
| 1 |
SU |
20.150 |
| 2 |
NTSC |
15.282 |
| 3 |
USNO |
14.521 |
| 4 |
NIM |
8.563 |
| 5 |
NPLI |
5.159 |
| 6 |
PTB |
4.945 |
| 7 |
PL |
4.700 |
| 8 |
F |
4.061 |
| 9 |
SP |
4.008 |
| 10 |
NICT |
3.499 |
| Apr 25 |
| 1 |
SU |
20.266 |
| 2 |
NTSC |
15.490 |
| 3 |
USNO |
14.126 |
| 4 |
NIM |
8.653 |
| 5 |
NPLI |
4.778 |
| 6 |
F |
4.592 |
| 7 |
PTB |
4.531 |
| 8 |
SP |
4.145 |
| 9 |
PL |
3.944 |
| 10 |
IT |
3.493 |
| May 25 |
| 1 |
NTSC |
20.211 |
| 2 |
SU |
19.788 |
| 3 |
USNO |
13.419 |
| 4 |
NIM |
8.522 |
| 5 |
F |
4.453 |
| 6 |
PTB |
4.328 |
| 7 |
SP |
4.058 |
| 8 |
PL |
3.600 |
| 9 |
IT |
3.438 |
| 10 |
NICT |
3.255 |
| Jun 25 |
| 1 |
SU |
20.444 |
| 2 |
NTSC |
20.145 |
| 3 |
USNO |
13.931 |
| 4 |
NIM |
8.595 |
| 5 |
F |
5.005 |
| 6 |
PTB |
4.474 |
| 7 |
SP |
4.074 |
| 8 |
PL |
3.575 |
| 9 |
NICT |
3.087 |
| 10 |
IT |
2.781 |
| Jul 25 |
| 1 |
NTSC |
20.283 |
| 2 |
SU |
19.419 |
| 3 |
USNO |
14.426 |
| 4 |
NIM |
8.549 |
| 5 |
F |
5.032 |
| 6 |
PTB |
4.645 |
| 7 |
SP |
3.955 |
| 8 |
PL |
3.601 |
| 9 |
IT |
3.171 |
| 10 |
NICT |
2.671 |
| Aug 25 |
| 1 |
SU |
20.243 |
| 2 |
NTSC |
17.510 |
| 3 |
USNO |
14.211 |
| 4 |
NIM |
10.316 |
| 5 |
PTB |
4.862 |
| 6 |
F |
4.439 |
| 7 |
SP |
4.222 |
| 8 |
PL |
3.671 |
| 9 |
IT |
3.566 |
| 10 |
NICT |
2.925 |
| Sep 25 |
| 1 |
SU |
19.879 |
| 2 |
NTSC |
19.132 |
| 3 |
USNO |
17.073 |
| 4 |
PTB |
5.627 |
| 5 |
SP |
4.603 |
| 6 |
F |
4.597 |
| 7 |
PL |
3.869 |
| 8 |
IT |
3.774 |
| 9 |
NPLI |
2.827 |
| 10 |
NICT |
2.539 |
| Oct 25 |
| 1 |
SU |
21.428 |
| 2 |
NTSC |
19.287 |
| 3 |
USNO |
15.463 |
| 4 |
PTB |
5.747 |
| 5 |
F |
4.946 |
| 6 |
PL |
4.306 |
| 7 |
SP |
3.941 |
| 8 |
IT |
3.922 |
| 9 |
NPLI |
3.103 |
| 10 |
NICT |
2.113 |
| Nov 25 |
| 1 |
SU |
23.018 |
| 2 |
USNO |
16.912 |
| 3 |
NTSC |
15.906 |
| 4 |
PTB |
6.156 |
| 5 |
F |
6.026 |
| 6 |
SP |
4.433 |
| 7 |
IT |
4.102 |
| 8 |
PL |
2.935 |
| 9 |
JV |
2.842 |
| 10 |
NPLI |
2.751 |
| Dec 25 |
| 1 |
SU |
23.070 |
| 2 |
USNO |
16.789 |
| 3 |
NTSC |
15.759 |
| 4 |
PTB |
6.286 |
| 5 |
F |
6.182 |
| 6 |
IT |
4.048 |
| 7 |
PL |
3.528 |
| 8 |
SP |
3.263 |
| 9 |
NPLI |
2.757 |
| 10 |
JV |
2.587 |
| Jan 26 |
| 1 |
SU |
20.937 |
| 2 |
USNO |
18.021 |
| 3 |
NTSC |
17.820 |
| 4 |
F |
6.211 |
| 5 |
PTB |
5.077 |
| 6 |
IT |
3.774 |
| 7 |
SP |
3.249 |
| 8 |
NICT |
2.832 |
| 9 |
JV |
2.781 |
| 10 |
PL |
2.770 |
| average |
| 1 |
SU |
20.946 |
| 2 |
NTSC |
17.693 |
| 3 |
USNO |
15.383 |
| 4 |
NIM |
5.172 |
| 5 |
PTB |
5.095 |
| 6 |
F |
4.998 |
| 7 |
SP |
3.978 |
| 8 |
PL |
3.750 |
| 9 |
IT |
3.283 |
| 10 |
NPLI |
3.268 |
| APL: | USA | BEV: | Austria | F: | France |
| IFAG: | Germany | IT: | Italy | KRIS: | Korea |
| MIKE: | Finland | NICT: | Japan | NIM: | China |
| NIST: | USA | NMIJ: | Japan | NPL: | United Kingdom |
| NPLI: | India | NRC: | Canada | NTSC: | China |
| ONRJ: | Brazil | PL: | Poland | PTB: | Germany |
| ROA: | Spain | SCL: | HongKong | SP: | Sweden |
| SU: | Russia | TL: | Taiwan | TP: | Czech |
| UME: | Turkey | USNO: | USA | VSL: | The Nederlands |