1986 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	256.8	255.4	255.9	255.9	254.4	252.0	249.4	242.9	240.3	241.6	240.6	236.0	232.3	231.1	229.2	228.7	229.3	230.5	229.1	227.8	227.2	224.2	222.2	220.1	221.1	223.4	222.9	219.3	216.2	215.3	-9999.0
34	Hudson Bay	269.8	271.0	289.5	280.8	259.4	251.5	249.7	239.5	236.5	246.6	254.4	245.7	238.1	239.6	243.0	246.2	252.6	250.0	248.2	252.1	261.8	268.2	267.4	261.4	257.0	251.5	248.0	250.3	258.6	261.3	-9999.0
36	Hudson Strait	265.5	226.1	240.7	283.8	298.1	285.3	259.4	239.3	244.9	229.4	228.9	240.9	252.5	250.7	242.6	234.2	222.7	240.3	229.2	216.9	223.6	216.8	211.7	219.1	223.0	223.8	214.7	216.8	221.7	243.5	-9999.0
98	Bering Strait	248.7	238.9	232.9	234.6	241.7	240.8	239.3	231.8	228.8	228.2	233.7	231.3	234.3	238.7	241.6	242.5	239.5	238.3	229.1	230.8	221.1	213.4	217.2	204.4	199.0	201.2	208.7	214.3	207.2	214.1	-9999.0
128	Arctic subocean	190.1	184.7	190.0	184.4	178.4	173.1	177.4	178.4	185.9	189.3	197.5	194.0	196.1	202.6	191.3	183.2	192.2	198.0	196.3	168.3	154.2	152.4	153.5	154.7	162.0	157.5	154.5	141.5	135.4	137.4	-9999.0
130	Chukchi Sea	243.1	225.3	220.7	232.8	254.0	255.1	250.3	233.3	220.8	227.6	243.3	227.6	226.5	256.3	257.2	249.1	240.5	240.8	231.0	219.5	211.1	213.9	207.3	198.6	203.2	202.3	197.8	197.9	204.9	213.0	-9999.0
132	Beaufort Sea	267.8	269.7	260.9	257.4	262.5	266.5	261.5	257.8	257.7	252.5	239.2	234.0	235.1	233.0	236.8	239.4	239.1	246.2	250.5	251.9	253.6	242.8	234.0	236.7	241.3	230.6	229.6	228.2	223.4	209.5	-9999.0
134	Arctic Archipelago	219.9	209.9	202.2	207.3	214.1	217.5	198.7	199.9	205.8	213.7	216.0	212.6	215.3	218.0	208.7	200.3	202.1	214.9	215.7	216.1	223.8	218.5	204.1	197.6	207.2	216.2	201.1	202.0	196.4	179.6	-9999.0
136	Foxe Basin	209.7	209.0	218.5	209.5	205.2	207.9	227.1	234.5	236.1	234.9	231.4	231.2	225.0	227.8	225.4	221.6	219.4	213.2	210.8	217.7	213.3	218.7	226.3	221.7	213.5	213.0	213.5	204.6	213.3	211.7	-9999.0
138	Baffin Bay	176.2	180.8	170.8	165.9	169.3	160.0	158.8	181.8	202.1	195.1	195.2	202.8	206.3	190.8	177.3	174.8	185.0	180.3	178.2	168.1	153.5	148.1	154.8	159.2	163.3	160.1	153.0	142.3	133.5	127.9	-9999.0
139	South Greenland	196.9	196.9	178.1	182.1	193.8	200.3	215.3	215.6	210.6	209.3	207.5	199.7	187.3	184.7	189.8	202.5	206.6	191.5	184.1	170.9	164.5	162.5	151.2	152.0	187.3	198.9	190.5	176.0	156.8	145.3	-9999.0
140	Greenland Sea	178.1	178.1	171.8	163.9	163.7	164.3	158.4	155.8	189.4	195.0	177.0	180.0	189.6	191.3	169.1	154.4	168.2	175.5	166.4	156.0	138.3	121.7	117.4	118.3	132.2	149.3	136.6	141.0	116.1	104.2	-9999.0
142	Norwegian Sea	258.4	253.6	255.6	260.7	255.6	246.5	247.9	242.2	240.9	238.3	238.8	239.5	240.1	239.5	241.3	237.5	234.5	234.5	248.5	243.8	243.9	229.8	222.4	225.6	216.6	212.4	219.3	252.2	235.5	250.3	-9999.0
144	Barents Sea	276.5	272.7	272.8	271.5	272.4	273.5	267.4	265.7	258.1	253.5	244.6	246.8	249.7	240.9	232.1	235.1	234.7	227.9	227.6	226.5	225.6	227.8	225.9	217.8	213.6	211.9	208.0	210.6	218.5	218.3	-9999.0
146	Kara Sea	271.9	274.6	276.0	277.3	279.3	282.6	284.1	274.9	268.9	268.0	263.1	250.5	238.4	234.5	236.4	235.7	231.7	239.2	237.3	232.5	236.6	233.6	235.0	239.1	242.2	247.6	244.8	230.0	228.9	234.2	-9999.0
148	Laptev Sea	280.1	284.7	284.3	284.5	271.9	258.0	252.0	241.1	232.5	236.1	239.5	238.9	234.5	234.3	226.2	223.2	227.0	222.4	226.9	230.4	221.0	216.5	217.7	207.2	198.2	207.5	222.3	228.0	211.9	208.2	-9999.0
150	East Siberian Sea	233.7	216.0	218.6	220.7	228.9	221.9	209.2	201.4	202.5	206.4	209.7	222.6	233.2	231.3	225.3	223.2	221.0	222.1	213.9	217.7	221.5	220.4	212.7	215.3	214.2	207.6	203.0	194.2	208.0	207.3	-9999.0
152	Gulf of Alaska	255.8	251.6	249.0	244.3	242.1	240.4	250.6	252.9	240.9	234.9	242.8	241.4	240.8	244.4	247.8	253.8	254.5	248.0	247.3	260.7	252.1	238.3	232.3	216.5	204.1	214.4	234.9	244.0	240.4	242.9	-9999.0
154	Southeast Bering Sea	272.4	260.6	258.6	271.0	273.1	266.8	269.4	256.1	244.5	268.1	269.1	263.8	276.0	295.4	290.7	275.1	271.4	261.8	263.8	269.4	237.4	233.8	223.6	234.2	215.8	234.0	254.5	259.9	254.9	246.3	-9999.0