WMO     Month/year range
 No.    of gap (inclusive)

20891   07/1944 - 06/1946
21946   08/1947 - 09/1947
21982   10/1943          
22113   01/1990
22113   07/1991 - 12/1991
22217   01/1990
22217   07/1991 - 12/1991
22550   11/1987
22602   03/1937          
22602   05/1937          
22602   07/1937 - 08/1937
22602   02/1940 - 03/1940
22602   06/1941 - 05/1945
22602   06/1995 - 09/1995
22602   01/1997          
22820   09/1941 - 07/1944
22837   06/1993          
23146   07/1959          
23205   09/1982          
23205   01/1988 - 12/1988
23405   06/1982          
23724   09/1947 - 11/1947
23724   01/1997 - 08/2000
23804   01/1961 - 03/1961
23884   01/1958 - 12/1958
23891   01/1936 - 01/1937
23891   05/1937 - 07/1937
23921   01/1999 - 12/1999
23933   03/1960 - 07/1961
23933   07/1991          
24125   04/1939 - 08/1939
24125   04/1945 - 08/1946
24125   01/1949 - 03/1949
24125   08/1968          
24266   07/1950 - 09/1950
24343   02/1954          
24343   04/1963          
24688   07/1992 - 08/1992
24817   01/1937 - 05/1938
24817   05/1944          
24908   04/1938 - 08/1938
24908   05/1948          
24944   01/1942          
24951   04/1943 - 05/1943
24951   10/1943 - 12/1945
24951   09/1982          
24959   01/1985 - 12/1985
25173   05/1993 - 08/1993
25173   02/1994 - 03/1994
25173   07/1994          
25173   02/1997 - 05/1997
25173   02/1999 - 10/1999
25551   09/1937          
25551   07/1938 - 08/1938
25551   05/1940 - 12/1943
25563   12/1936          
25563   07/1949 - 08/1949
25594   03/1938 - 03/1939
25594   07/1996 - 08/1996
25594   06/1997 - 08/1997
25703   06/1938 - 12/1942
25913   10/1993          
25954   02/1946          
25954   08/1946 - 04/1947
26188   08/1941 - 12/1943
26188   09/1986 - 12/1990
26231   09/1989 - 04/1990
26258   07/1941 - 08/1944
26477   06/1941 - 02/1946
26629   10/1991          
26730   10/1991          
26850   04/1941 - 07/1944
26850   01/1991 - 12/1991
26850   12/1993 - 12/1996
26850   02/1997          
26850   04/1997          
26850   07/1998 - 09/1998
26850   01/1999 - 06/1999
27196   04/1985          
27196   05/1992          
27333   04/1985          
27333   05/1992          
27553   04/1985          
27595   04/1992 - 05/1992
27595   01/1942 - 03/1943
27612   03/1941          
27612   12/1943          
27612   06/1997          
27648   04/1985          
27648   04/1992 - 05/1992
27823   10/1941 - 01/1942
27823   04/1985          
27823   09/1991          
27823   04/1992 - 05/1992
28064   07/1991          
28138   12/1955          
28138   09/1982          
28275   04/1944          
28275   07/1991          
28411   04/1985          
28411   04/1992 - 05/1992
28434   01/1999 - 12/1999
28440   01/1938 - 12/1939
28440   01/1999 - 12/1999
28493   03/1944          
28493   01/1984 - 12/1984
28493   07/1991          
28661   01/1998 - 12/1998
28661   01/1999          
28698   07/1991          
28900   12/1997          
29282   07/1944          
29282   04/1945          
30230   10/1941          
30230   01/1942          
30230   04/1943 - 08/1943
30230   12/1943 - 01/1944
30230   07/1944 - 08/1944
30372   12/1941          
30393   08/1936          
30393   12/1936          
30393   11/1943 - 03/1944
30393   08/1944 - 11/1944
30521   11/1937 - 12/1937
30521   05/1938          
30521   12/1946          
30692   04/1987 - 09/1987
30692   12/1989
30692   01/1994
30692   10/1997
30823   08/1942 - 09/1947
30925   11/1944 - 02/1945
30925   07/1946          
30925   03/1947          
30949   03/1936          
30949   12/1937          
30949   01/1942 - 03/1942
30949   08/1942          
30949   11/1942 - 12/1942
30949   05/1943          
30949   08/1943 - 04/1944
30949   03/1945 - 10/1945
30949   12/1945          
30949   02/1946 - 06/1946
30965   06/1939          
30965   08/1939          
30965   07/1951          
31004   09/1992 - 11/1992
31088   10/1993          
31088   08/1998 - 09/1998
31253   04/1995 - 06/1995
31329   12/1987
31369   01/1945 - 07/1945
31369   01/1948          
31369   04/1968 - 08/1969
31369   11/1996          
31388   08/1991          
31416   05/1939 - 06/1939
31416   08/1991          
31532   03/1936 - 04/1936
31532   03/1981          
31532   08/1991          
31829   10/1937 - 04/1938
31873   07/1994 - 09/1994
31909   01/1985 - 12/1986
31960   04/1944 - 01/1947
31960   04/1944 - 01/1947
31960   01/1960 - 10/1962
32411   05/1937 - 06/1937
32411   12/1948 - 02/1949
32411   04/1950          
32411   08/1953 - 09/1953
32540   12/1937          
32564   12/1989 - 12/1990
33008   01/1991 - 12/1991
33008   01/1994 - 12/1996
33008   02/1997          
33008   04/1997          
33008   08/1998 - 09/1998
33008   01/1999 - 06/1999
33038   01/1991 - 12/1991
33038   05/1993 - 07/1993
33038   01/1994 - 12/1996
33038   02/1997          
33038   04/1997          
33038   08/1998 - 09/1998
33038   01/1999 - 06/1999
33345   01/1938          
33345   09/1941 - 12/1941
33345   09/1943 - 12/1943
33377   01/1941 - 02/1941
33377   09/1941 - 04/1943
33377   06/1943 - 07/1943
33377   09/1943 - 10/1943
33393   06/1941 - 11/1944
33562   01/1941 - 02/1941
33562   07/1941 - 09/1941
33562   01/1942 - 08/1943
33562   01/1944          
33562   03/1944          
33562   01/1989 - 12/1989
33837   10/1941 - 12/1943
33910   09/1941 - 07/1943
33910   09/1943 - 01/1944
33915   08/1941 - 09/1941
33915   11/1941 - 12/1941
33915   10/1943 - 02/1944
33976   10/1941 - 12/1942
33976   02/1943          
33976   10/1943 - 04/1944
34009   02/1943          
34122   08/1941          
34139   08/1941 - 12/1941
34139   06/1942 - 08/1942
34163   01/1943 - 02/1944
34163   03/1948          
34163   12/1997          
34172   09/1945          
34172   01/1999 - 06/1999
34300   09/1941 - 12/1945
34391   06/1960 - 10/1960
34391   04/1961 - 10/1961
34391   04/1962 - 10/1962
34391   04/1963 - 10/1963
34391   04/1964 - 10/1964
34391   04/1965 - 10/1965
34391   11/1982          
34391   12/1997          
34524   09/1941 - 11/1943
34524   06/1989 - 08/1989
34524   05/1990 - 08/1990
34524   10/1990 - 12/1990
34646   07/1955 - 03/1957
34646   05/1997          
34731   02/1939          
34731   10/1941 - 12/1941
34731   07/1942 - 02/1943
34731   09/1943 - 12/1943
34731   08/1950 - 12/1953
34731   05/1954 - 12/1954
34731   10/1982          
34731   07/1988 - 07/1996
34747   07/1942 - 03/1943
34880   03/1938          
34880   09/1946          
35108   02/1942 - 03/1942
35121   12/1997          
35133   11/1986 - 01/1987
35133   06/1987 - 07/1987
35133   04/1988 - 12/1990
35358   11/1937 - 12/1939
35358   11/1990 - 12/1990
35406   05/1943 - 06/1943
35406   11/1944 - 12/1944
35406   02/1945 - 07/1946
35406   05/1961          
35416   09/1942          
35542   10/1940          
35542   08/1947 - 09/1947
35542   11/1951          
35576   07/1945          
35576   01/1946 - 03/1946
35576   10/1990
35576   11/1991
35663   11/1991
35746   10/1938          
35746   11/1991          
35796   02/1936          
35796   11/1991          
36177   08/1951          
36177   09/1954 - 10/1954
36177   10/1955 - 11/1955
36177   08/1956 - 09/1956
36177   07/1990
36177   11/1991
36665   11/1991
36729   12/1938 - 03/1939
36729   02/1943 - 03/1943
36729   09/1945          
36729   05/1947          
36729   11/1991          
36859   11/1991          
36870   11/1991          
36974   10/1938          
36974   04/1984          
37031   07/1942 - 01/1943
37050   08/1942 - 02/1943
37050   03/1948          
37050   08/1981          
37050   01/1995 - 12/1995
37099   07/1942 - 12/1944
37235   08/1942          
37472   01/1941          
37472   12/1946          
37472   01/1991          
37472   10/1997          
37686   12/1988
37686   02/1992
37735   03/1988
37735   10/1990
37735   01/1991
37735   07/1991
38198   11/1991          
38262   07/1991 - 10/1997
38353   01/1986 - 12/1986
38413   02/1943          
38507   01/1946 - 12/1946
38507   06/1958 - 09/1960
38750   05/1964 - 07/1964
38880   01/1945 - 12/1950
38927   01/1946 - 12/1947
38954   12/1937          
38974   10/1937 - 12/1937
38974   10/1938          
38974   12/1938          
38987   07/1941