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 2026

WMO IDENT	NATION	LAT (N)	LON (E)	H (m)	HM (m)	ELEM	NOBS	PGE (%)	SD	BIAS	RMS	MAP	GRAPH
23992	RUSSIAN FEDERATION IN ASIA	60.7	97.5	178	348	SLP	651	0	1.1	0.2	1.1
						MSLP	652	3	5.9	7.2	9.3	MSLP	MSLP
30673	RUSSIAN FEDERATION IN ASIA	53.8	119.7	625	747	SLP	721	0	0.9	-8.8	8.8	SLP	SLP
						MSLP	721	0	1.5	-0.1	1.5
35615	KAZAKHSTAN	47.6	53.3	-21	-16	SLP	599	0	0.6	0.2	0.6
						MSLP	599	0	0.7	5.2	5.2	MSLP	MSLP
35701	KAZAKHSTAN	47.2	51.0	-27	-24	SLP	680	0	0.5	0.1	0.5
						MSLP	680	0	0.7	6.5	6.5	MSLP	MSLP
38262	UZBEKISTAN	43.0	59.8	93	64	SLP	724	0	0.7	3.5	3.6	SLP	SLP
						MSLP	724	0	0.7	0.3	0.8
38403	UZBEKISTAN	41.8	62.5	97	131	SLP	723	14	5.7	6.9	8.9	SLP	SLP
						MSLP	724	16	5.7	6.9	8.9	MSLP	MSLP
38567	UZBEKISTAN	40.1	65.4	340	407	SLP	719	1	1.3	-6.7	6.8	SLP	SLP
						MSLP	719	1	1.5	-6.7	6.9	MSLP	MSLP
38875	TAJIKISTAN	39.0	73.6	3930	4259	SLP	350	100	*****	*****	*****		SLP
						GZ500	4	50	7.3	-61.7	62.1
38880	TURKMENISTAN	38.0	58.4	312	199	SLP	723	1	1.1	11.9	12.0	SLP	SLP
						MSLP	724	0	1.0	0.2	1.0
38944	TAJIKISTAN	37.5	69.4	447	622	SLP	721	0	1.1	-5.6	5.7	SLP	SLP
						MSLP	720	0	1.3	-5.5	5.7	MSLP	MSLP
41315	OMAN	17.3	54.1	881	641	SLP	704	98	0.5	14.4	14.4	SLP	SLP
						GZ850	704	93	57.5	-15.5	59.6		GZ
41573	PAKISTAN	33.9	73.4	2127	1411	SLP	714	0	1.4	8.9	9.0	SLP	SLP
						GZ850	714	0	14.1	0.2	14.1
41710	PAKISTAN	28.8	62.8	683	685	SLP	707	0	1.2	-2.9	3.1
						MSLP	707	0	1.5	-4.3	4.6	MSLP	MSLP
41757	PAKISTAN	25.1	62.3	96	-6	SLP	714	0	0.6	7.9	7.9	SLP	SLP
						MSLP	713	0	0.9	0.1	0.9
42045	INDIA	33.5	75.2	1630	2356	SLP	540	0	1.4	-6.5	6.6	SLP	SLP
						GZ850	540	0	14.4	-68.9	70.4		GZ
42056	INDIA	32.7	74.8	323	295	SLP	708	0	1.0	-6.6	6.7	SLP	SLP
						-	-	-	-	-	-
42083	INDIA	31.1	77.2	2202	1552	SLP	348	74	0.3	14.7	14.7	SLP	SLP
						-	-	-	-	-	-
42111	INDIA	30.3	78.1	683	851	SLP	719	0	0.9	5.8	5.9	SLP	SLP
						MSLP	719	0	1.5	-1.7	2.3
42114	INDIA	30.4	78.4	770	1482	SLP	360	100	*****	*****	*****		SLP
						-	-	-	-	-	-
42147	INDIA	29.5	79.7	2311	1687	SLP	360	0	0.6	4.2	4.2	SLP	SLP
						-	-	-	-	-	-
42299	INDIA	27.3	88.6	1756	1964	SLP	360	0	0.7	0.4	0.8
						GZ850	360	0	9.4	56.9	57.7		GZ
47020	KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF	41.0	126.6	306	677	SLP	723	0	1.4	-0.2	1.4
						MSLP	723	0	3.2	8.0	8.6	MSLP	MSLP
47037	KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF	40.0	125.3	99	217	SLP	724	0	1.8	-4.1	4.5	SLP	SLP
						MSLP	724	0	1.9	-4.1	4.5	MSLP	MSLP
48043	MYANMAR	22.0	96.5	1078	946	GZ850	346	100	*****	*****	*****		GZ
						-	-	-	-	-	-
48921	LAO PEOPLE'S DEMOCRATIC REPUBLIC	21.6	101.9	1360	1049	SLP	509	1	1.1	-4.8	4.9	SLP	SLP
						GZ850	506	99	29.4	-39.5	49.2		GZ
48925	LAO PEOPLE'S DEMOCRATIC REPUBLIC	20.7	102.0	636	960	SLP	529	0	0.9	-5.6	5.7	SLP	SLP
						MSLP	529	0	1.4	-4.3	4.5	MSLP	MSLP
48935	LAO PEOPLE'S DEMOCRATIC REPUBLIC	19.5	103.1	1094	1204	SLP	530	0	1.0	-0.7	1.2
						GZ850	529	40	10.3	-89.6	90.2		GZ
48944	LAO PEOPLE'S DEMOCRATIC REPUBLIC	18.3	102.6	185	226	SLP	205	100	*****	*****	*****		SLP
						MSLP	205	1	3.1	-7.6	8.2	MSLP	MSLP
48952	LAO PEOPLE'S DEMOCRATIC REPUBLIC	15.7	106.4	180	288	SLP	520	0	1.1	3.2	3.4	SLP	SLP
						MSLP	520	0	1.1	1.9	2.2

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
32408	RUSSIAN FEDERATION IN ASIA	56.2	162.7	30	116	SLP	724	0	0.6	3.4	3.5	SLP	SLP
						MSLP	722	0	0.6	0.3	0.7
48963	CAMBODIA	12.8	102.6	170	353	SLP	267	1	4.2	9.6	10.5	SLP	SLP
						MSLP	267	20	4.7	12.4	13.3	MSLP	MSLP
48966	CAMBODIA	13.4	103.9	15	9	SLP	313	0	1.4	-3.9	4.1	SLP	SLP
						MSLP	313	0	1.4	0.0	1.4
48976	CAMBODIA	13.9	103.8	15	64	SLP	216	2	1.9	-0.3	1.9
						MSLP	213	1	1.9	3.5	4.0	MSLP	MSLP
48988	CAMBODIA	11.7	104.1	27	68	SLP	326	0	0.7	-5.1	5.1	SLP	SLP
						MSLP	326	0	1.3	1.7	2.1

Stations improved and excluded from the previous consolidated list

UZBEKISTAN

  38827 - Improved at _lev_. (SLP)(GZ).



TAJIKISTAN

  38836 - Improved at the mean sea level. (MSLP).



NEPAL

  44406 - Improved at the station level. (SLP).



MYANMAR

  48001 - Improved at the station level. (SLP).



Stations removed from the previous consolidated list

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 (2) was insufficient for quality checking. (SLP).