Numerical Prediction Division / Japan Meteorological Agency

• Consolidated list of suspect stations throughout the period
• Stations where quality deteriorated during the period
• Stations improved and excluded from the previous consolidated list
• Stations removed from the previous consolidated list

Consolidated list of suspect stations throughout the period

List of suspect land surface stations during the period from January to June 2025

WMO IDENT	NATION	LAT (N)	LON (E)	H (m)	HM (m)	ELEM	NOBS	PGE (%)	SD	BIAS	RMS	MAP	GRAPH
30673	RUSSIAN FEDERATION IN ASIA	53.8	119.7	625	747	SLP	724	0	0.9	-8.6	8.6	SLP	SLP
						MSLP	724	0	1.4	0.2	1.4
35615	KAZAKHSTAN	47.6	53.3	-21	-16	SLP	680	0	0.5	0.3	0.6
						MSLP	680	0	0.6	5.3	5.3	MSLP	MSLP
35701	KAZAKHSTAN	47.2	51.0	-27	-24	SLP	710	0	0.5	0.1	0.5
						MSLP	710	0	0.6	6.6	6.6	MSLP	MSLP
38262	UZBEKISTAN	43.0	59.8	93	64	SLP	724	0	0.7	3.5	3.6	SLP	SLP
						MSLP	724	0	0.8	0.4	0.9
38567	UZBEKISTAN	40.1	65.4	340	407	SLP	720	1	1.3	-6.9	7.0	SLP	SLP
						MSLP	720	0	1.4	-6.9	7.0	MSLP	MSLP
38836	TAJIKISTAN	38.6	68.7	800	1034	SLP	719	1	1.2	-2.7	3.0
						MSLP	715	0	1.9	-3.7	4.2	MSLP	MSLP
38875	TAJIKISTAN	39.0	73.6	3930	4259	SLP	344	100	*****	*****	*****		SLP
						-	-	-	-	-	-
38880	TURKMENISTAN	38.0	58.4	312	199	SLP	723	0	1.3	11.9	12.0	SLP	SLP
						MSLP	722	0	0.9	0.1	0.9
38944	TAJIKISTAN	37.5	69.4	447	622	SLP	720	0	1.1	-5.5	5.6	SLP	SLP
						MSLP	721	0	1.4	-5.5	5.7	MSLP	MSLP
41249	OMAN	23.9	56.2	633	784	SLP	720	0	0.4	-0.6	0.7
						GZ850	421	97	56.2	-13.9	57.9		GZ
41315	OMAN	17.3	54.1	881	641	SLP	724	97	0.4	14.6	14.6	SLP	SLP
						GZ850	711	90	58.6	1.6	58.6		GZ
41573	PAKISTAN	33.9	73.4	2127	1411	SLP	715	0	1.3	8.9	9.0	SLP	SLP
						GZ850	717	0	12.9	-0.5	12.9
41757	PAKISTAN	25.1	62.3	96	-6	SLP	715	0	1.0	10.1	10.1	SLP	SLP
						MSLP	715	0	0.7	0.4	0.8
42045	INDIA	33.5	75.2	1630	2356	SLP	543	0	1.5	-6.4	6.6	SLP	SLP
						GZ850	543	1	15.4	-67.0	68.7	GZ	GZ
42056	INDIA	32.7	74.8	323	295	SLP	722	0	1.0	-6.6	6.7	SLP	SLP
						-	-	-	-	-	-
42083	INDIA	31.1	77.2	2202	1552	SLP	353	76	0.3	14.7	14.7	SLP	SLP
						GZ850	18	100	*****	*****	*****
42111	INDIA	30.3	78.1	683	851	SLP	720	0	0.9	5.9	6.0	SLP	SLP
						MSLP	721	0	1.6	-1.4	2.1
42114	INDIA	30.4	78.4	770	1482	SLP	362	100	*****	*****	*****		SLP
						-	-	-	-	-	-
42147	INDIA	29.5	79.7	2311	1687	SLP	362	0	0.6	4.6	4.6	SLP	SLP
						-	-	-	-	-	-
42299	INDIA	27.3	88.6	1756	1964	SLP	362	0	0.8	0.3	0.9
						GZ850	362	0	9.5	56.2	57.0	GZ	GZ
44406	NEPAL	29.3	80.9	617	1459	SLP	482	0	1.9	4.2	4.6	SLP	SLP
						MSLP	482	0	3.5	-3.0	4.6
47020	KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF	41.0	126.6	306	677	SLP	723	0	1.0	-0.4	1.1
						MSLP	723	0	2.5	8.5	8.9	MSLP	MSLP
47037	KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF	40.0	125.3	99	217	SLP	723	0	1.4	-4.0	4.2	SLP	SLP
						MSLP	723	0	1.5	-4.0	4.3	MSLP	MSLP
48001	MYANMAR	27.3	97.4	434	555	SLP	513	41	1.6	0.3	1.6		SLP
						MSLP	513	1	2.0	-1.2	2.3
48921	LAO PEOPLE'S DEMOCRATIC REPUBLIC	21.6	101.9	1360	1049	SLP	517	0	1.0	-4.6	4.7	SLP	SLP
						GZ850	514	100	5.0	-87.6	87.7		GZ
48925	LAO PEOPLE'S DEMOCRATIC REPUBLIC	20.7	102.0	636	960	SLP	488	0	1.2	-4.2	4.4	SLP	SLP
						MSLP	487	0	1.6	-2.7	3.1
48935	LAO PEOPLE'S DEMOCRATIC REPUBLIC	19.5	103.1	1094	1204	SLP	510	0	0.9	0.1	0.9
						GZ850	510	9	8.8	-87.4	87.8	GZ	GZ
48944	LAO PEOPLE'S DEMOCRATIC REPUBLIC	18.3	102.6	185	226	SLP	290	100	*****	*****	*****		SLP
						MSLP	290	1	3.0	-7.0	7.6	MSLP	MSLP
48952	LAO PEOPLE'S DEMOCRATIC REPUBLIC	15.7	106.4	180	288	SLP	527	0	1.2	3.3	3.5	SLP	SLP
						MSLP	527	0	1.2	2.1	2.4
48961	CAMBODIA	14.2	103.5	23	42	SLP	444	2	2.0	1.3	2.4
						MSLP	444	2	2.3	4.0	4.6	MSLP	MSLP
48963	CAMBODIA	12.8	102.6	170	353	SLP	346	36	2.1	10.1	10.3	SLP	SLP
						MSLP	346	54	1.0	12.3	12.3	MSLP	MSLP
48973	CAMBODIA	13.7	107.0	330	230	SLP	525	100	*****	*****	*****		SLP
						MSLP	525	100	*****	*****	*****		MSLP

Stations where quality deteriorated during the period

List of suspect land surface stations where quality deteriorated during the period

WMO IDENT	NATION	LAT (N)	LON (E)	H (m)	HM (m)	ELEM	NOBS	PGE (%)	SD	BIAS	RMS	MAP	GRAPH
41171	QATAR	25.4	51.5	24	13	SLP	326	0	0.5	3.2	3.2	SLP	SLP
						MSLP	326	0	0.5	3.2	3.2	MSLP	MSLP
41175	QATAR	25.0	51.0	48	56	SLP	326	0	0.4	6.0	6.0	SLP	SLP
						MSLP	326	0	0.4	6.3	6.3	MSLP	MSLP
41177	QATAR	24.7	51.2	46	34	SLP	326	0	0.4	5.5	5.5	SLP	SLP
						MSLP	326	0	0.4	5.8	5.8	MSLP	MSLP
41710	PAKISTAN	28.8	62.8	683	685	SLP	714	0	1.2	-2.2	2.5
						MSLP	714	0	1.5	-3.4	3.7	MSLP	MSLP
42849	INDIA	21.8	75.6	252	256	MSLP	181	0	3.0	3.7	4.8	MSLP	MSLP
						-	-	-	-	-	-
48043	MYANMAR	22.0	96.5	1078	946	GZ850	261	100	*****	*****	*****		GZ
						-	-	-	-	-	-

Stations improved and excluded from the previous consolidated list

KAZAKHSTAN

  35284 - Quality has improved with use of site elevation data (rather than instrument elevation data) in OSCAR/Surface. (Figure omitted)



KAZAKHSTAN

  38313 - Quality has improved with a metadata update in OSCAR/Surface. (Figure omitted)



KAZAKHSTAN

  38318 - Quality has improved with use of site elevation data (rather than instrument elevation data) in OSCAR/Surface. (Figure omitted)



OMAN

  41265 - Quality has improved with use of site elevation data (rather than instrument elevation data) in OSCAR/Surface. (Figure omitted)



Stations removed from the previous consolidated list

RUSSIAN FEDERATION IN ASIA

  31445 - No reports during the period.



YEMEN

  41396 - Although station 41396 still displays positive biases of O-G at the station level, it was removed from the consolidated list because the number of reports (135) was insufficient for quality checking. (SLP).



YEMEN

  41437 - Although station 41437 still displays negative biases of O-G at the station level, it was removed from the consolidated list because the number of reports (79) was insufficient for quality checking. (SLP).



MYANMAR

  48018 - Although station 48018 still displays positive biases of O-G at the station level, it was removed from the consolidated list because the number of reports (136) was insufficient for quality checking. (SLP).



CAMBODIA

  48986 - No reports during the period.