1970 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	151.9	152.9	150.8	146.1	142.7	142.9	148.9	148.7	145.3	144.6	147.1	150.6	151.7	150.3	146.6	142.7	141.6	140.8	138.5	138.4	140.7	142.0	146.4	149.1	146.5	143.7	142.5	144.5	145.7	143.9	142.7
34	Hudson Bay	171.5	162.6	154.5	150.2	143.0	148.8	161.2	162.3	154.8	152.5	161.0	166.9	160.6	154.4	158.5	162.9	162.1	151.7	139.0	128.3	124.5	129.1	135.3	142.9	152.8	159.6	154.2	160.3	165.9	173.5	181.6
36	Hudson Strait	163.7	147.5	160.8	152.9	136.2	125.1	115.9	116.1	123.8	124.0	132.0	133.6	129.9	126.0	129.3	136.1	144.7	149.6	150.7	146.8	136.9	127.4	118.6	117.7	133.4	159.2	199.4	212.5	196.4	184.6	175.9
98	Bering Strait	146.8	143.2	139.6	140.8	150.4	142.9	145.0	149.3	152.6	159.2	157.3	162.3	167.7	166.1	164.4	167.1	175.9	183.5	179.7	189.3	197.4	171.6	164.0	177.3	148.1	145.4	135.1	128.9	127.6	128.4	127.7
128	Arctic subocean	110.4	101.3	99.0	102.5	108.0	117.0	112.7	110.2	111.2	113.2	115.1	115.4	113.3	105.1	99.7	100.4	98.5	101.5	106.6	104.2	99.3	107.7	133.7	145.2	145.5	127.5	115.5	115.0	124.7	130.6	122.1
130	Chukchi Sea	165.1	162.9	157.7	166.7	177.3	151.0	138.6	139.1	148.8	146.1	143.7	141.7	147.5	143.5	146.5	166.6	185.2	202.0	196.4	202.7	203.5	174.7	160.0	147.4	125.2	121.7	126.1	131.3	127.9	121.6	122.4
132	Beaufort Sea	118.3	115.0	118.7	123.0	125.8	135.1	143.9	144.5	149.4	157.7	161.0	166.2	172.6	174.8	170.8	158.9	148.4	138.0	136.4	135.4	152.9	160.0	160.2	170.4	173.8	168.9	162.0	157.7	156.2	160.3	158.9
134	Arctic Archipelago	105.2	100.1	101.8	108.2	110.7	113.8	120.2	127.3	126.1	123.8	117.7	123.3	131.9	136.8	137.6	128.8	117.4	108.4	103.5	99.6	102.0	102.8	104.5	103.5	114.2	116.6	120.9	130.7	136.2	139.2	141.0
136	Foxe Basin	124.6	112.3	105.0	102.3	101.9	102.2	107.2	119.7	120.9	118.4	118.3	114.4	115.7	121.9	137.2	128.7	127.7	119.7	118.3	119.2	119.2	125.3	132.1	123.4	120.0	132.8	153.4	177.0	197.1	181.1	153.5
138	Baffin Bay	97.8	98.7	101.1	86.9	80.5	80.5	90.2	85.2	83.6	84.0	86.8	85.6	86.5	93.9	105.1	99.9	86.1	79.5	75.3	76.1	99.2	135.2	162.6	163.8	142.1	114.1	118.4	134.1	159.9	160.4	148.6
139	South Greenland	124.1	129.4	128.3	121.2	116.0	122.7	154.3	128.9	118.1	105.3	103.7	103.5	118.4	146.5	144.9	132.4	117.3	109.6	106.6	121.6	155.3	181.2	183.4	170.2	147.9	135.2	141.3	161.6	173.6	157.5	150.2
140	Greenland Sea	102.2	94.0	88.7	88.6	89.3	89.5	103.9	101.4	83.0	82.4	86.4	88.0	88.0	95.0	103.0	97.2	94.1	94.0	89.6	86.2	98.2	130.3	164.7	169.7	145.3	116.9	112.0	123.9	143.1	155.5	144.8
142	Norwegian Sea	201.9	208.6	203.7	201.9	216.2	220.5	210.1	225.7	232.6	234.3	229.6	220.0	224.2	221.7	218.8	230.5	232.3	228.8	237.0	215.0	202.6	202.6	200.2	211.3	223.6	223.7	211.8	194.3	184.8	175.5	176.8
144	Barents Sea	174.5	172.2	180.5	192.4	185.1	175.9	184.4	197.1	196.1	196.4	198.9	182.5	178.3	171.8	163.8	174.4	191.7	202.6	201.9	192.7	183.8	182.5	181.1	180.5	179.6	183.2	189.1	178.1	165.8	159.6	173.5
146	Kara Sea	176.5	179.4	168.0	155.4	153.4	155.9	159.8	160.0	155.9	153.8	157.3	167.1	169.0	159.8	144.2	134.9	136.9	141.1	144.4	145.2	143.1	141.9	148.5	151.0	148.0	146.4	146.2	148.0	147.5	142.3	139.5
148	Laptev Sea	137.5	151.1	164.5	158.8	140.3	132.9	134.5	132.0	127.7	128.4	131.4	129.7	127.7	131.5	134.3	127.8	118.4	115.9	116.9	122.2	120.9	119.6	122.9	126.0	126.8	123.2	119.4	116.5	113.9	110.2	104.6
150	East Siberian Sea	166.2	185.8	176.7	169.5	178.1	173.8	164.2	156.1	147.5	138.9	134.1	132.2	132.7	130.3	129.7	130.8	141.8	147.4	137.3	131.4	127.5	122.3	116.1	113.8	111.0	109.8	109.5	106.1	104.4	102.6	100.3
152	Gulf of Alaska	143.6	131.8	131.7	131.2	145.5	155.7	175.7	186.4	185.2	198.9	191.0	211.0	211.9	207.2	196.5	187.2	182.1	199.6	190.7	202.0	213.4	191.5	205.5	220.3	192.7	184.5	161.0	162.2	159.7	156.2	153.5
154	Southeast Bering Sea	188.7	165.6	157.8	144.2	155.7	148.8	151.0	165.0	167.1	163.5	178.2	195.7	194.4	191.1	182.8	198.8	218.2	223.7	218.8	237.4	219.1	208.7	234.7	198.6	204.7	144.1	131.3	135.7	135.6	136.1	152.1