1958 12 - 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	152.0	151.6	150.7	152.0	153.1	151.9	151.9	152.8	151.9	152.3	152.1	149.3	148.8	150.4	150.0	151.3	150.9	147.9	144.8	144.7	146.2	148.8	146.7	143.7	142.5	142.1	139.5	136.6	135.2	134.2	134.8
34	Hudson Bay	158.1	169.4	176.3	164.5	154.0	143.1	135.0	133.7	137.8	145.9	151.1	146.5	141.9	144.9	146.9	147.5	151.0	147.4	133.7	137.3	148.5	171.0	159.8	156.2	170.5	179.4	177.4	171.2	165.3	175.6	189.4
36	Hudson Strait	137.1	130.7	137.2	140.9	173.8	186.4	188.6	182.9	181.4	174.6	169.4	160.9	148.1	140.7	133.9	136.1	136.5	125.1	126.6	111.5	115.1	121.1	159.0	155.3	151.3	146.8	150.9	160.6	178.2	146.1	136.5
98	Bering Strait	164.4	160.3	160.0	174.3	176.6	170.2	173.4	171.1	155.3	150.2	159.4	168.5	179.0	179.7	179.4	172.1	168.3	163.7	166.1	171.2	172.1	167.3	170.2	164.9	155.2	143.0	135.5	138.6	150.8	143.0	128.7
128	Arctic subocean	143.2	140.0	140.2	139.8	143.7	157.2	145.7	125.7	137.7	143.6	124.3	105.9	104.7	104.9	113.3	119.3	118.6	118.7	108.0	102.2	111.8	132.5	133.8	126.5	124.3	132.6	132.1	123.8	119.4	106.5	90.9
130	Chukchi Sea	163.8	154.2	156.1	197.8	204.0	187.5	177.5	176.8	169.0	156.5	149.3	155.3	164.1	169.1	163.2	152.8	152.7	153.2	148.5	146.4	150.1	151.3	150.7	143.6	139.0	124.3	109.3	111.0	127.6	121.0	117.6
132	Beaufort Sea	162.9	174.3	159.7	143.9	135.4	139.8	151.2	157.3	144.2	143.9	147.0	146.8	152.4	163.0	156.5	161.4	155.2	148.2	153.6	164.5	179.2	175.1	177.3	182.5	173.4	159.1	149.9	152.4	171.3	177.2	171.3
134	Arctic Archipelago	131.7	135.6	135.5	134.4	141.8	151.7	155.2	153.2	144.0	137.1	134.9	132.0	125.2	116.6	110.3	107.3	107.1	110.8	114.1	117.7	122.0	144.3	147.5	147.3	145.0	140.8	136.6	131.9	130.3	129.0	126.5
136	Foxe Basin	126.4	126.7	124.4	128.4	133.7	153.7	178.8	166.6	169.4	161.9	147.5	135.7	120.6	114.5	114.6	124.9	128.5	132.4	141.9	138.5	142.1	173.8	168.8	158.8	150.5	137.3	139.7	143.9	142.6	133.2	127.4
138	Baffin Bay	146.5	142.3	124.6	121.9	131.3	139.0	132.8	115.3	122.2	126.7	118.6	101.0	92.7	93.6	102.5	109.2	97.4	95.5	95.1	105.4	136.0	129.5	120.7	121.8	125.5	140.6	136.2	128.5	122.7	109.7	96.9
139	South Greenland	166.9	163.4	126.8	138.9	151.8	141.6	139.3	146.0	144.4	133.3	123.5	118.2	117.7	122.6	136.8	140.2	137.8	132.5	124.6	127.4	125.3	126.3	137.1	153.5	162.9	159.6	154.4	148.2	135.5	121.5	122.7
140	Greenland Sea	144.6	150.7	135.4	125.5	118.1	124.7	112.5	106.9	115.1	120.1	110.1	92.6	90.3	92.6	92.5	105.3	109.0	108.8	100.6	102.1	108.3	123.4	116.0	113.1	125.1	142.5	138.9	132.8	117.6	101.1	88.1
142	Norwegian Sea	204.1	221.8	233.7	211.0	207.6	193.1	194.9	199.2	180.6	171.9	186.7	188.9	178.6	181.6	176.9	173.5	186.6	191.8	188.9	205.9	227.7	224.7	217.1	216.8	208.3	200.0	189.8	187.3	202.9	212.0	210.9
144	Barents Sea	154.3	149.9	151.7	155.9	157.9	157.1	155.2	154.3	150.9	162.9	168.0	173.1	167.3	170.1	172.1	195.0	194.2	187.1	192.2	181.5	165.1	157.4	152.2	141.7	148.7	158.7	168.0	161.0	158.5	160.2	167.6
146	Kara Sea	151.0	153.7	165.2	173.5	170.1	159.9	164.2	173.9	175.7	175.7	165.9	162.4	168.6	168.6	166.7	168.6	170.5	170.4	166.3	161.7	154.4	150.3	143.9	134.3	125.6	124.4	121.7	120.0	118.9	121.1	121.3
148	Laptev Sea	144.3	126.9	116.5	113.6	126.4	143.1	131.0	127.3	132.1	127.7	140.6	139.1	130.4	133.9	132.3	121.9	124.4	121.7	115.4	114.1	116.4	118.7	120.7	120.6	120.6	119.9	117.7	112.4	104.0	98.3	100.1
150	East Siberian Sea	134.1	128.5	124.4	133.5	143.6	145.2	164.2	157.3	150.6	153.2	151.1	146.4	143.9	142.9	143.0	150.8	140.0	128.6	132.1	128.8	126.1	121.4	118.8	121.2	118.8	120.8	127.7	127.3	116.2	114.6	129.2
152	Gulf of Alaska	182.5	174.8	181.7	185.7	177.1	167.0	169.5	172.1	170.7	186.2	207.0	213.0	222.2	217.7	224.1	217.5	216.6	208.7	217.0	218.7	212.4	206.7	211.6	203.9	190.7	179.3	177.0	189.7	194.0	178.5	156.8
154	Southeast Bering Sea	165.7	158.8	191.6	228.5	215.6	204.1	193.3	179.3	176.0	198.9	208.9	214.2	215.1	206.0	200.7	207.5	201.5	197.1	202.0	209.6	204.0	194.5	188.7	182.1	176.9	190.4	168.8	136.0	139.2	153.6	152.1