1989 09 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave Flux at surface, W/m^2.
BasinID	Name	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
0	Pan Arctic	259.7	260.8	259.6	258.0	256.2	255.9	255.0	251.8	248.1	244.9	238.2	235.3	233.7	232.6	231.9	228.8	228.6	226.4	224.8	223.4	222.6	221.6	220.9	221.9	219.5	217.8	220.0	220.2	219.6	217.7	-9999.0
34	Hudson Bay	275.4	276.5	287.3	295.6	299.1	297.9	294.3	285.3	264.4	250.9	249.8	257.5	266.3	269.3	275.4	271.6	272.5	275.8	269.2	265.2	257.8	244.6	238.7	251.5	240.6	237.4	258.3	265.2	243.5	243.2	-9999.0
36	Hudson Strait	247.1	235.9	229.1	239.0	256.9	287.7	268.8	271.7	277.4	241.3	241.2	242.8	246.1	248.4	250.7	240.7	243.7	225.4	272.5	254.2	229.4	232.5	225.8	207.5	222.6	224.2	201.5	202.3	235.4	223.6	-9999.0
98	Bering Strait	255.6	258.9	259.4	255.7	259.7	261.2	261.4	267.1	270.0	269.2	256.8	242.5	238.7	232.4	221.5	212.1	213.2	212.5	204.9	211.3	215.2	229.1	223.8	232.0	234.5	235.0	227.2	223.4	221.2	217.9	-9999.0
128	Arctic subocean	202.6	204.0	205.1	205.0	203.8	202.3	203.8	191.9	180.1	176.1	178.0	180.6	177.7	172.1	176.5	167.4	171.3	170.8	174.5	168.8	159.3	151.2	150.0	152.6	157.1	154.2	144.9	154.8	159.3	165.5	-9999.0
130	Chukchi Sea	257.8	255.0	256.1	256.1	249.8	247.4	255.5	274.1	261.2	254.7	242.8	237.6	236.6	223.8	219.4	219.2	220.7	214.3	209.1	204.8	204.7	215.7	221.8	224.2	227.1	226.7	229.2	233.7	234.7	223.9	-9999.0
132	Beaufort Sea	280.4	277.5	279.4	279.0	275.3	278.6	269.2	249.9	244.4	258.2	271.6	271.2	263.2	255.6	242.4	228.8	214.4	209.9	211.9	207.4	214.5	228.7	248.1	236.5	246.8	254.5	248.4	231.7	236.2	226.2	-9999.0
134	Arctic Archipelago	236.5	252.9	247.6	238.9	233.1	230.8	230.6	217.6	208.7	220.0	229.5	224.0	221.1	224.3	218.0	208.8	204.8	202.2	203.8	200.5	196.0	193.0	194.8	188.4	184.9	201.5	209.4	185.6	176.6	183.0	-9999.0
136	Foxe Basin	228.8	224.8	228.6	230.3	227.9	227.1	221.3	217.0	219.4	212.4	211.5	203.1	208.5	215.0	210.9	213.6	216.4	216.7	219.7	212.5	206.7	200.2	195.1	190.3	189.4	191.8	188.5	191.4	195.4	192.9	-9999.0
138	Baffin Bay	181.6	175.6	176.4	181.5	176.4	173.8	175.3	172.2	166.9	163.5	163.4	162.3	156.7	154.6	149.9	150.3	154.5	153.2	156.4	148.7	147.8	144.7	140.5	137.3	130.8	133.0	137.8	147.3	153.1	154.6	-9999.0
139	South Greenland	186.8	203.4	201.7	191.6	186.9	180.4	180.2	192.6	190.6	196.3	184.3	173.3	162.4	149.0	148.0	156.8	155.2	157.4	161.5	157.9	159.2	153.0	148.2	147.1	143.6	146.2	158.4	175.3	193.5	176.4	-9999.0
140	Greenland Sea	167.0	163.1	164.3	167.1	166.4	165.8	167.2	159.3	155.1	160.9	153.5	153.1	151.9	145.0	153.3	147.2	146.5	142.4	135.5	140.1	130.7	126.5	122.5	117.2	134.4	137.4	133.9	128.2	138.4	157.9	-9999.0
142	Norwegian Sea	267.5	259.7	246.4	252.2	270.3	270.9	251.8	242.1	236.5	240.1	249.8	261.8	251.4	248.8	248.1	248.5	249.1	254.4	278.4	273.2	271.8	271.0	276.3	273.3	269.5	246.2	247.3	231.3	240.3	232.3	-9999.0
144	Barents Sea	265.8	282.4	288.6	280.2	275.3	278.5	275.0	261.3	249.9	242.7	244.3	253.2	259.9	254.9	257.3	265.3	273.4	272.0	269.6	277.4	273.3	263.6	261.6	259.2	244.4	243.2	255.3	262.4	259.5	248.1	-9999.0
146	Kara Sea	270.4	266.4	263.8	264.8	265.0	265.2	271.4	276.2	275.3	260.5	241.4	235.2	235.5	240.5	245.6	244.3	244.6	238.9	235.8	236.7	234.4	233.9	234.3	234.4	229.7	223.0	224.4	226.0	227.3	228.9	-9999.0
148	Laptev Sea	283.8	281.3	263.6	255.0	246.7	241.6	235.6	231.4	238.4	249.1	241.7	235.2	226.8	221.2	216.3	212.7	211.9	212.0	210.6	208.0	218.2	218.6	212.0	214.4	214.9	213.4	209.1	211.4	213.0	211.6	-9999.0
150	East Siberian Sea	248.4	257.9	268.9	259.5	245.5	246.6	243.0	238.3	239.8	244.6	238.8	237.1	232.5	233.5	231.4	228.7	230.3	229.1	220.9	216.8	208.0	208.9	211.3	215.9	219.2	211.0	203.3	195.9	194.6	193.8	-9999.0
152	Gulf of Alaska	256.7	263.7	263.6	256.1	268.3	273.8	279.6	276.6	274.6	275.7	260.5	251.3	250.2	243.6	237.8	225.9	237.9	245.2	237.6	248.5	253.5	256.5	249.9	268.5	251.8	242.6	234.9	246.0	237.4	237.7	-9999.0
154	Southeast Bering Sea	272.7	274.1	270.0	268.9	283.6	276.3	300.0	291.3	297.8	279.3	269.2	263.7	262.4	260.6	252.8	262.8	283.1	267.9	268.6	261.2	265.5	262.2	262.9	273.4	256.4	240.2	232.6	232.7	248.1	248.0	-9999.0