1981 01 - 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	184.6	187.5	186.8	190.4	189.8	190.7	189.9	187.1	187.3	189.4	188.5	191.9	187.5	185.9	186.2	189.6	188.1	187.1	185.1	188.2	187.9	189.4	191.4	194.6	192.5	186.7	180.6	182.9	182.8	185.9	187.0
34	Hudson Bay	176.1	161.5	164.4	183.2	204.9	182.2	189.4	183.6	165.6	170.6	176.9	199.5	202.3	191.0	178.4	197.6	207.1	206.9	192.0	216.4	228.8	232.7	232.3	233.3	221.2	202.6	184.3	172.7	168.6	185.1	196.6
36	Hudson Strait	177.7	188.6	221.0	210.0	190.4	174.0	176.3	204.7	205.9	154.3	160.8	209.8	175.6	159.5	166.7	170.7	160.4	208.2	200.5	180.6	149.0	160.0	178.4	191.9	202.1	183.7	189.7	199.3	178.3	171.3	197.3
98	Bering Strait	224.8	233.5	206.0	203.5	207.4	214.4	228.6	227.4	220.5	217.8	220.4	216.6	210.1	236.1	242.5	234.9	227.5	236.3	229.8	212.7	207.2	217.1	212.6	211.5	206.3	215.3	202.7	180.7	184.6	232.3	220.7
128	Arctic subocean	152.7	134.4	119.3	126.5	141.7	132.5	117.2	126.5	142.9	132.3	139.6	165.7	148.5	142.1	150.2	152.0	152.6	145.8	142.5	161.6	143.5	139.5	185.0	197.6	159.1	152.2	160.2	162.2	159.1	153.4	147.2
130	Chukchi Sea	210.8	235.3	198.0	177.1	182.7	197.8	205.2	245.6	231.0	220.4	236.4	200.8	204.6	229.4	231.6	245.7	233.3	237.3	220.7	220.0	208.7	169.6	157.6	190.8	205.9	246.0	224.5	183.9	170.3	231.6	222.0
132	Beaufort Sea	208.0	221.7	239.0	243.6	218.3	216.6	209.2	192.8	202.0	211.9	230.2	239.8	231.2	224.0	242.8	238.2	228.8	224.9	259.3	248.6	243.5	259.3	247.8	226.2	211.0	191.4	187.1	198.7	200.8	195.8	203.2
134	Arctic Archipelago	122.7	126.5	139.8	157.7	132.1	149.7	142.5	157.9	146.9	182.0	173.9	193.8	192.7	168.6	197.3	235.1	209.6	179.0	201.8	222.5	222.5	178.0	192.4	200.2	190.6	169.3	163.9	185.9	186.3	151.1	143.1
136	Foxe Basin	163.4	184.9	192.3	175.4	163.4	143.3	142.6	152.9	172.3	195.9	186.1	162.6	157.8	180.7	159.4	160.9	203.9	189.8	152.0	137.0	199.1	207.9	174.2	169.1	180.7	187.4	162.2	160.9	173.9	178.0	172.8
138	Baffin Bay	97.3	98.1	99.9	99.2	106.3	111.4	111.0	110.7	125.7	148.6	154.2	131.6	134.9	145.5	118.4	102.2	109.1	105.2	105.4	108.2	119.5	113.5	126.0	141.4	136.6	114.3	113.7	110.5	127.1	120.9	123.7
139	South Greenland	117.3	120.7	117.4	119.9	134.0	161.4	145.9	138.9	189.4	179.3	143.9	167.2	145.8	135.2	124.6	124.2	116.9	111.0	129.2	161.7	134.0	125.7	119.1	125.0	141.3	157.9	139.7	136.3	139.4	144.0	154.0
140	Greenland Sea	125.2	130.6	107.5	92.3	85.8	90.8	109.0	101.0	100.9	131.0	110.7	110.4	102.4	103.9	94.2	78.0	86.5	85.2	79.6	100.7	104.1	92.7	104.1	139.7	134.1	114.8	107.3	107.8	100.4	108.5	105.8
142	Norwegian Sea	237.8	217.3	186.4	176.9	198.1	197.2	204.4	290.3	238.0	238.8	263.9	232.2	229.0	223.6	231.8	231.0	202.5	179.2	173.8	208.9	222.3	266.6	282.2	270.2	232.8	229.5	285.9	278.0	268.3	251.9	274.9
144	Barents Sea	218.9	220.3	207.3	206.7	217.5	234.2	228.8	201.7	217.9	229.5	224.8	215.2	220.0	210.1	213.6	239.2	238.4	225.1	199.9	218.3	213.1	215.7	230.4	250.7	254.0	223.2	210.6	244.6	238.2	208.9	212.3
146	Kara Sea	211.7	220.3	220.2	212.8	211.2	212.3	205.8	202.6	200.2	201.0	202.6	198.3	185.9	185.7	184.6	184.4	182.3	182.5	171.9	169.8	174.9	178.7	180.9	186.0	194.1	197.2	193.1	196.8	199.4	200.6	199.8
148	Laptev Sea	164.4	171.4	170.9	186.7	173.3	172.4	174.0	174.4	175.4	165.7	162.1	162.8	168.9	169.0	172.6	170.2	164.9	169.2	169.6	171.1	169.0	167.7	170.1	171.7	162.1	166.0	171.3	175.5	173.3	176.6	176.7
150	East Siberian Sea	161.9	147.2	152.5	159.1	179.7	196.1	190.3	196.0	186.6	181.7	169.7	162.4	165.4	168.8	161.5	168.0	178.6	180.7	186.6	175.1	158.3	163.5	163.1	161.2	156.1	154.1	157.4	162.6	147.8	149.0	148.0
152	Gulf of Alaska	279.1	272.5	253.6	252.5	237.3	250.3	274.5	250.1	257.8	251.4	250.6	251.5	243.8	283.7	285.8	262.3	267.3	278.1	276.1	217.7	247.9	274.0	260.5	250.9	260.0	250.1	218.1	201.6	227.9	264.5	254.9
154	Southeast Bering Sea	268.7	255.5	216.7	240.6	241.4	211.7	270.6	258.4	255.6	266.0	215.7	219.2	245.7	271.8	280.6	240.7	258.7	256.9	265.1	222.7	178.1	215.5	255.2	262.7	286.3	239.5	221.1	226.7	272.9	284.6	211.3