1972 12 - 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	183.0	177.3	175.7	175.7	175.9	181.7	179.9	178.7	178.6	179.7	181.1	177.5	178.0	181.2	176.4	181.0	183.6	183.9	183.3	183.4	181.2	180.2	175.9	177.5	178.3	180.5	177.2	174.5	175.8	174.1	180.7
34	Hudson Bay	179.3	148.1	143.8	144.2	165.4	172.9	162.5	155.2	161.5	160.7	179.4	170.7	168.9	172.6	171.3	185.8	203.7	195.3	189.5	202.4	202.6	207.3	190.8	189.3	186.6	203.3	193.1	184.0	175.8	178.9	204.5
36	Hudson Strait	208.4	210.2	165.7	162.4	157.0	167.7	195.7	156.9	134.4	139.6	154.2	152.6	143.1	157.6	152.1	153.4	168.2	153.2	147.2	127.5	153.0	180.2	168.3	188.0	145.4	153.5	123.4	121.7	125.4	138.9	165.0
98	Bering Strait	191.6	199.7	240.5	257.7	236.4	262.0	240.5	220.0	244.8	231.6	212.1	199.7	185.8	174.4	165.0	173.4	177.5	158.0	165.0	176.0	172.8	160.7	155.0	162.5	182.0	191.5	186.6	185.5	223.7	202.4	200.1
128	Arctic subocean	144.1	134.2	131.3	138.6	136.6	140.6	127.8	131.7	140.8	137.3	124.0	124.8	128.5	123.2	111.7	116.5	110.7	130.2	139.0	159.1	130.1	121.7	123.9	120.7	124.8	115.6	124.2	103.9	112.7	107.1	143.9
130	Chukchi Sea	182.9	245.2	247.6	259.4	277.2	272.5	228.7	226.0	224.0	228.6	231.7	186.4	164.3	150.7	157.3	164.1	158.1	153.7	181.0	183.5	183.0	170.3	142.9	139.9	140.4	141.8	155.6	149.8	154.7	144.9	163.5
132	Beaufort Sea	175.9	174.9	183.7	198.9	193.3	189.4	202.4	227.8	214.8	224.5	200.1	193.4	193.5	177.3	172.4	186.7	189.2	173.5	196.7	191.4	188.4	179.4	159.2	183.0	200.6	207.8	199.4	186.1	197.0	224.4	201.7
134	Arctic Archipelago	148.6	149.3	152.7	152.1	154.4	157.7	166.7	156.8	171.4	162.5	149.6	158.1	170.9	168.4	149.4	151.6	136.2	143.4	149.4	154.7	162.4	155.7	146.9	139.7	134.3	146.3	150.2	139.2	174.0	196.5	163.6
136	Foxe Basin	163.8	135.0	170.0	174.2	164.1	151.3	139.2	178.1	161.1	154.2	160.0	137.1	159.7	156.8	155.6	146.8	141.8	129.5	139.3	144.6	145.8	152.1	153.1	142.3	136.7	129.2	128.0	132.3	132.0	174.3	180.0
138	Baffin Bay	122.1	128.2	129.6	130.4	112.1	109.4	104.0	112.6	123.9	122.8	112.4	113.6	108.4	110.4	111.5	109.3	103.2	145.9	141.5	130.6	119.8	96.6	90.4	84.1	82.5	85.7	84.8	82.8	79.6	84.9	89.9
139	South Greenland	133.1	153.4	165.0	144.6	148.2	141.8	140.0	160.8	153.6	147.6	134.9	128.8	122.4	132.7	146.7	157.4	179.5	210.4	184.8	160.2	140.2	130.0	125.9	123.9	121.5	116.0	132.0	125.3	114.8	113.5	118.7
140	Greenland Sea	185.3	146.5	117.7	123.8	123.9	122.7	133.1	116.3	109.5	114.1	109.0	113.7	111.4	113.1	107.4	109.8	115.6	157.7	156.4	143.9	119.5	103.2	85.8	77.3	88.9	105.5	106.6	89.9	83.1	74.7	82.8
142	Norwegian Sea	274.5	270.3	263.4	256.1	258.1	259.9	243.5	236.6	239.0	243.6	244.8	261.0	265.2	272.8	281.4	277.4	265.3	261.4	289.9	279.2	278.3	267.1	273.3	268.1	230.7	240.7	264.6	270.2	279.3	287.5	290.3
144	Barents Sea	189.8	228.7	237.1	254.3	249.0	248.3	265.8	265.1	255.3	239.2	242.3	223.1	244.2	262.4	238.3	224.1	200.3	207.7	216.3	260.6	246.2	242.0	244.8	233.4	241.7	219.0	225.4	228.3	230.0	243.5	264.9
146	Kara Sea	211.4	188.1	175.1	168.4	170.2	183.1	182.2	178.7	174.9	189.7	207.5	212.2	207.9	202.7	196.6	200.9	202.2	205.0	199.8	188.8	190.3	196.2	202.5	202.2	196.9	199.0	193.5	193.6	187.2	176.9	187.5
148	Laptev Sea	183.2	189.1	179.0	157.8	148.2	146.0	153.0	152.9	149.7	138.2	141.4	143.5	149.2	163.5	155.9	160.8	161.2	164.6	168.2	170.8	172.0	169.7	165.6	168.9	172.4	168.8	167.2	169.4	166.3	150.3	148.8
150	East Siberian Sea	138.6	150.1	155.7	185.7	199.8	211.7	176.8	168.0	172.8	186.9	158.5	142.2	150.8	217.6	234.0	211.2	208.9	185.7	162.7	161.2	160.9	162.3	168.7	171.5	165.2	160.1	154.0	148.1	150.9	155.5	192.2
152	Gulf of Alaska	189.8	178.0	215.8	259.7	228.3	258.1	253.4	239.3	269.2	260.7	222.3	210.4	204.0	186.1	182.0	208.1	224.4	205.8	213.3	224.6	186.6	173.5	178.4	211.2	236.9	229.1	229.7	243.0	262.5	247.2	239.8
154	Southeast Bering Sea	202.1	229.3	262.3	289.7	286.4	293.6	249.9	269.4	303.3	253.6	257.7	218.8	247.2	170.7	150.6	163.9	186.9	180.9	179.0	181.7	191.8	230.7	215.7	187.2	208.0	176.0	167.9	247.1	261.3	206.6	161.5