1978 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	149.2	154.1	157.4	157.6	154.8	153.9	151.2	152.5	155.3	153.1	147.9	146.0	149.1	145.2	142.2	143.6	146.9	149.7	151.5	154.2	151.6	147.4	142.9	141.3	137.6	136.0	136.5	137.9	139.8	143.7	146.9
34	Hudson Bay	143.2	146.3	160.6	179.6	165.7	150.9	145.5	149.1	150.4	157.8	168.5	173.3	169.0	169.8	170.3	166.5	159.9	153.3	160.5	168.6	171.5	158.2	150.1	156.0	162.0	158.4	154.6	151.1	151.1	151.1	146.6
36	Hudson Strait	146.5	135.8	133.1	142.5	159.9	161.0	159.0	148.1	146.7	146.3	154.9	166.8	162.1	164.3	161.2	160.5	153.5	156.4	176.3	168.8	155.1	147.5	161.7	187.2	179.0	188.5	188.9	175.8	170.4	166.2	169.3
98	Bering Strait	166.2	183.2	177.4	165.0	170.3	176.7	184.1	190.2	186.1	176.3	164.1	158.0	159.9	146.3	138.1	135.4	143.2	156.3	138.4	143.9	137.4	133.7	151.5	146.7	137.6	136.4	152.2	171.7	172.8	184.5	188.9
128	Arctic subocean	142.9	155.6	157.5	150.3	147.7	151.8	139.6	124.0	113.3	113.6	119.0	122.3	116.6	116.8	134.1	135.5	120.6	108.8	124.6	133.3	152.2	180.0	177.9	138.5	128.6	133.1	141.5	135.5	118.5	128.7	132.5
130	Chukchi Sea	175.8	186.4	173.2	173.9	173.1	158.0	157.3	161.8	164.1	153.2	150.6	141.7	137.2	121.1	116.6	128.1	146.6	129.8	123.9	129.5	129.0	129.6	134.8	126.0	120.7	120.4	136.4	194.8	194.9	190.9	201.3
132	Beaufort Sea	165.2	175.4	190.2	167.7	155.3	159.5	158.3	171.6	181.9	177.5	170.4	165.5	174.0	183.6	168.0	151.9	143.3	150.6	162.3	163.8	149.9	135.2	141.2	158.0	147.6	139.7	133.6	128.7	135.3	140.5	149.7
134	Arctic Archipelago	151.2	143.6	138.8	132.0	136.7	142.1	139.9	135.6	135.3	133.3	133.5	135.8	144.1	149.1	146.2	141.0	141.4	136.4	142.4	142.0	134.0	131.3	125.1	128.1	141.1	148.2	140.0	140.6	146.9	147.1	145.8
136	Foxe Basin	127.7	126.7	128.4	139.3	151.6	152.7	154.9	152.7	153.4	159.1	157.7	149.6	146.0	145.0	144.1	147.5	140.1	144.5	145.5	166.3	182.5	181.1	161.9	188.4	180.8	171.3	170.3	163.1	154.3	156.9	151.4
138	Baffin Bay	146.0	163.7	148.4	147.1	150.1	152.8	141.4	132.5	125.4	137.0	139.2	128.0	115.3	107.4	116.4	122.0	114.6	107.2	109.8	132.8	173.8	190.1	165.1	149.6	152.4	147.4	140.9	126.7	112.3	107.6	103.6
139	South Greenland	166.1	163.2	161.0	159.1	167.3	168.2	168.1	174.4	175.5	171.7	162.5	158.2	174.5	164.6	155.2	152.4	138.5	125.3	129.4	165.4	180.4	169.4	159.6	168.5	150.2	139.7	140.6	135.3	122.8	120.0	121.2
140	Greenland Sea	144.7	156.6	142.2	140.5	138.1	145.0	141.0	131.1	125.8	132.7	135.8	134.2	126.8	109.9	100.4	112.1	97.8	94.2	98.1	116.5	152.6	183.2	158.6	146.9	139.1	134.3	121.7	123.1	105.3	97.5	101.8
142	Norwegian Sea	183.7	200.1	204.5	195.7	200.9	207.1	200.2	196.2	195.0	192.1	200.3	201.9	191.1	179.7	173.0	180.0	185.9	210.0	210.7	206.0	216.2	204.8	182.4	168.7	177.0	173.9	168.7	157.1	143.7	146.8	156.5
144	Barents Sea	180.7	187.4	183.6	177.6	168.2	179.4	180.2	167.1	159.0	149.3	146.7	142.6	140.0	135.6	141.9	148.9	149.1	152.4	154.1	151.2	153.7	154.2	146.0	154.9	165.2	155.9	141.0	118.0	108.3	110.3	127.6
146	Kara Sea	151.9	161.4	168.6	171.0	167.0	159.4	150.5	155.2	162.8	156.1	141.9	142.4	152.9	143.0	140.8	154.8	170.1	175.4	173.0	171.5	162.2	154.9	142.3	130.0	126.4	130.2	136.4	143.8	154.1	158.6	150.2
148	Laptev Sea	121.5	117.4	118.6	121.5	124.1	125.8	118.8	117.0	126.5	130.2	123.8	116.0	113.8	116.4	117.3	115.2	119.9	131.6	137.4	132.3	124.3	124.3	126.9	121.7	106.9	103.9	105.4	112.4	115.6	125.9	144.2
150	East Siberian Sea	111.2	112.1	113.6	111.7	104.5	122.0	147.0	144.6	136.1	132.3	127.5	120.7	122.9	120.7	113.1	104.5	110.1	114.2	108.1	99.4	94.9	101.6	104.7	111.1	114.3	108.7	100.1	96.2	98.0	108.1	134.8
152	Gulf of Alaska	201.9	219.4	200.7	182.0	200.6	212.9	233.8	228.2	220.4	199.9	184.1	196.0	203.8	189.4	168.6	156.8	167.9	200.9	181.7	184.2	171.2	166.5	193.0	178.6	163.2	163.9	192.4	200.9	203.4	201.4	194.2
154	Southeast Bering Sea	216.2	201.6	192.6	211.4	218.5	221.7	236.5	230.4	223.6	205.4	202.4	196.0	197.8	165.1	164.1	164.5	215.3	195.1	182.2	190.3	178.8	191.8	199.7	171.0	184.6	192.5	230.8	230.9	233.4	227.4	225.6