1981 11 - daily  - mean of NCEP mean Daily Downward Longwave Radiation 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	208.8	207.9	209.7	205.2	210.8	213.9	210.3	208.9	208.2	208.9	210.2	211.5	206.3	198.6	201.2	200.9	198.6	195.6	193.3	191.9	189.0	188.1	187.4	183.0	184.1	185.6	190.9	195.5	194.2	192.7	-9999.0
34	Hudson Bay	257.2	244.2	244.9	234.6	237.1	232.9	225.2	207.7	215.3	220.8	213.9	233.6	249.5	246.8	248.4	236.7	224.0	221.1	207.2	207.9	220.7	223.3	224.9	211.7	200.7	208.8	209.9	208.1	215.7	219.5	-9999.0
36	Hudson Strait	286.0	270.7	260.0	220.7	205.6	200.7	209.6	221.3	236.0	205.2	212.7	201.3	191.5	230.3	217.5	195.7	183.4	180.9	185.7	183.1	199.1	238.3	251.9	229.1	210.3	200.9	202.4	193.4	185.2	202.2	-9999.0
98	Bering Strait	188.6	188.9	199.5	190.1	207.1	193.8	191.2	210.8	204.6	244.9	234.0	220.7	204.1	199.1	196.9	186.6	185.4	184.2	179.8	184.2	166.9	160.4	173.1	198.5	209.4	201.9	231.6	223.2	198.1	178.6	-9999.0
128	Arctic subocean	173.0	188.8	195.9	172.7	155.8	159.0	162.4	160.0	169.7	146.8	137.6	153.3	152.8	151.2	150.4	172.3	182.7	168.0	161.0	140.2	144.4	155.5	146.9	139.1	131.9	139.4	160.7	156.2	150.0	137.6	-9999.0
130	Chukchi Sea	183.4	185.0	184.6	202.0	188.4	194.7	179.2	206.0	207.9	216.0	243.3	231.2	215.3	195.9	190.6	211.7	207.5	208.5	192.6	187.5	165.5	152.7	154.8	152.8	179.3	193.3	222.6	206.0	196.9	177.2	-9999.0
132	Beaufort Sea	221.3	210.0	230.6	228.2	241.0	227.7	196.5	196.2	225.6	226.1	251.3	262.5	224.8	194.5	211.0	214.5	219.9	203.8	207.8	222.2	217.4	220.7	208.9	196.2	212.0	196.2	206.4	237.6	232.4	203.1	-9999.0
134	Arctic Archipelago	225.5	204.0	190.7	179.0	181.3	188.8	180.1	175.7	165.7	174.0	158.2	162.9	173.6	164.1	151.7	156.6	175.7	193.3	192.2	190.0	184.4	167.3	172.0	167.8	196.7	190.2	174.5	165.6	156.2	146.9	-9999.0
136	Foxe Basin	291.1	271.2	240.5	224.5	201.8	200.3	210.8	225.2	224.4	233.7	234.3	217.5	182.6	174.9	170.0	163.8	167.8	162.4	196.2	179.5	186.6	197.6	199.1	163.6	185.7	199.8	207.9	223.0	221.2	223.0	-9999.0
138	Baffin Bay	169.7	207.7	191.3	168.8	174.2	199.8	188.1	170.3	160.1	154.5	169.4	160.9	130.1	131.2	125.2	131.6	135.2	136.7	146.8	146.2	133.8	126.8	130.6	126.4	133.8	140.1	164.6	155.8	145.4	138.6	-9999.0
139	South Greenland	149.8	140.5	139.7	156.8	209.3	215.4	200.1	192.3	169.9	184.2	170.2	153.2	164.6	154.4	137.9	128.4	111.6	103.5	108.1	106.4	110.0	121.6	125.8	134.7	141.7	134.9	128.2	135.6	175.4	183.1	-9999.0
140	Greenland Sea	119.4	118.1	148.6	149.3	161.6	179.9	172.7	197.8	157.8	130.0	122.1	117.8	113.7	129.8	131.0	125.6	116.6	100.5	110.0	113.2	120.3	144.9	164.2	130.9	100.7	95.6	112.4	131.0	117.9	120.1	-9999.0
142	Norwegian Sea	225.9	214.1	235.1	281.0	269.4	223.9	239.9	240.9	255.4	291.9	241.7	235.2	235.3	214.1	274.9	248.3	243.1	261.3	240.2	240.8	250.9	234.8	247.3	244.7	227.9	207.9	223.5	249.1	246.8	214.6	-9999.0
144	Barents Sea	258.8	261.2	251.4	235.5	246.8	256.2	245.8	259.2	269.1	234.7	227.8	237.0	226.4	224.7	224.7	237.9	227.5	224.5	228.7	237.0	237.8	239.3	246.1	230.3	234.8	237.2	237.5	227.9	218.6	251.6	-9999.0
146	Kara Sea	201.9	206.6	213.7	215.6	219.4	229.8	228.7	225.0	222.1	220.9	233.2	229.6	221.6	211.8	215.7	219.9	218.7	212.6	205.2	204.0	199.4	195.0	191.1	188.2	190.9	196.7	202.1	206.0	204.5	198.9	-9999.0
148	Laptev Sea	182.5	182.2	182.9	180.8	183.1	189.8	198.7	201.6	190.6	183.2	178.1	182.3	185.5	175.3	187.2	188.8	194.2	186.0	191.2	181.6	168.6	158.0	152.9	152.9	148.3	147.5	149.5	159.5	168.6	175.0	-9999.0
150	East Siberian Sea	209.6	229.2	207.5	187.9	177.3	175.2	173.1	167.8	173.0	180.0	177.0	182.1	175.2	179.8	188.2	183.6	172.8	207.5	198.4	176.2	173.8	183.0	169.7	160.4	151.9	161.4	166.4	187.5	171.2	167.1	-9999.0
152	Gulf of Alaska	217.4	225.7	209.2	240.4	229.3	200.0	235.7	251.5	250.1	290.4	271.2	233.5	240.1	231.4	201.1	200.0	191.0	191.9	196.9	201.4	186.9	208.5	235.8	245.2	235.2	233.3	273.0	236.3	204.5	236.0	-9999.0
154	Southeast Bering Sea	188.7	197.9	202.3	182.1	178.3	200.4	275.5	252.6	244.8	285.3	267.4	253.7	235.8	216.9	194.7	190.4	187.9	187.1	186.4	191.6	199.6	188.0	187.7	253.4	228.8	282.5	247.0	241.6	213.8	254.4	-9999.0