1972 01 - 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	145.0	138.7	139.9	140.4	139.4	139.8	138.2	136.6	135.2	130.7	125.7	123.5	125.3	126.7	130.5	134.8	133.2	129.4	127.4	128.2	128.0	127.0	126.5	126.1	128.6	131.6	137.0	140.3	140.1	140.9	141.1
34	Hudson Bay	174.6	161.1	138.8	130.1	138.7	150.7	143.7	146.8	154.2	146.9	140.3	131.6	119.7	111.7	124.9	157.2	162.0	143.2	125.6	122.0	137.4	147.8	137.0	118.8	113.2	113.9	124.5	129.5	137.0	145.6	142.6
36	Hudson Strait	122.2	161.5	162.0	145.6	124.0	117.3	127.9	115.5	111.1	129.0	120.4	131.4	131.2	139.0	121.6	111.2	114.1	121.2	132.8	114.6	98.1	105.7	146.5	128.2	125.1	126.8	113.6	110.3	110.6	114.6	118.9
98	Bering Strait	158.3	158.1	168.1	164.4	150.6	131.9	129.6	126.9	115.2	106.0	108.2	120.2	133.1	139.0	143.9	136.2	126.0	132.4	138.9	152.7	155.5	145.5	138.2	142.2	149.6	174.3	195.9	198.0	186.9	166.3	163.9
128	Arctic subocean	99.8	103.6	104.6	96.8	103.8	107.9	124.5	132.0	147.4	146.9	139.0	114.7	114.6	113.3	102.3	124.1	139.3	144.3	143.2	130.3	127.8	128.8	133.5	114.7	104.6	103.8	105.4	109.4	121.6	117.0	113.7
130	Chukchi Sea	143.3	153.3	174.0	161.6	127.8	120.3	114.9	112.0	114.0	113.1	117.9	127.5	126.1	125.6	118.5	128.6	156.1	169.2	164.1	161.7	154.9	149.4	147.7	145.7	156.1	192.3	197.5	196.1	183.0	161.9	158.8
132	Beaufort Sea	171.3	150.9	139.1	142.1	141.8	136.6	132.9	136.6	140.8	119.3	109.7	95.7	101.8	119.2	150.2	153.0	126.1	109.7	119.5	132.4	136.8	122.2	113.6	112.3	124.0	140.6	159.3	171.8	179.3	177.9	157.7
134	Arctic Archipelago	124.4	118.9	109.7	103.1	102.0	103.5	103.2	109.7	115.6	112.2	107.8	106.9	104.2	100.8	97.7	92.4	94.6	108.2	116.3	112.9	108.0	101.6	104.1	109.4	119.3	122.4	121.1	121.7	126.3	127.4	126.4
136	Foxe Basin	98.5	110.8	113.0	125.1	125.2	117.8	118.7	109.1	96.3	99.1	111.8	119.3	118.5	118.0	118.1	104.1	97.8	89.6	83.3	89.2	84.9	87.2	102.3	103.0	106.4	102.8	95.3	104.6	107.5	108.9	108.9
138	Baffin Bay	92.4	84.7	90.2	110.1	110.5	127.7	141.3	139.4	144.1	144.7	127.4	117.5	121.8	114.5	120.9	141.3	146.4	139.1	116.5	107.0	100.7	109.4	104.4	93.5	85.3	82.0	88.8	110.1	108.2	103.1	102.5
139	South Greenland	128.5	116.9	157.0	157.4	167.7	168.8	159.4	160.5	159.7	152.4	153.4	152.4	147.7	143.2	151.8	156.8	142.3	123.6	115.7	118.4	124.7	108.6	102.8	102.6	101.3	103.4	128.5	128.4	124.2	125.7	137.6
140	Greenland Sea	107.7	93.0	105.2	129.5	128.6	144.4	148.2	136.9	148.5	145.4	147.7	144.1	147.9	138.8	127.8	142.1	147.4	154.6	152.1	143.9	124.8	117.3	116.6	112.9	98.8	82.8	91.7	115.2	111.5	118.1	116.6
142	Norwegian Sea	219.3	216.3	211.1	200.7	205.1	216.1	214.5	211.8	204.0	200.6	198.9	209.6	211.3	206.1	203.0	196.2	192.9	184.6	184.3	201.2	203.6	214.4	223.9	229.3	213.8	203.3	202.5	201.8	198.5	182.8	182.6
144	Barents Sea	188.7	166.7	173.4	177.6	157.8	173.9	184.4	170.5	163.2	180.8	148.0	147.4	155.3	165.2	166.5	168.1	179.8	186.1	176.9	164.2	162.6	169.3	177.9	180.7	173.9	166.1	161.7	156.8	160.7	172.5	181.7
146	Kara Sea	142.8	140.6	149.2	150.6	143.7	140.9	139.8	138.1	134.1	129.5	126.6	126.8	132.8	136.9	137.6	132.9	133.7	132.1	130.1	133.4	130.4	130.3	131.6	138.2	143.2	143.1	140.8	141.0	138.4	138.5	143.7
148	Laptev Sea	122.2	116.7	110.5	115.3	129.8	128.7	126.5	124.1	118.9	116.8	114.8	110.3	108.4	104.5	101.8	108.8	108.3	109.8	114.4	113.4	103.0	100.2	104.3	108.2	109.7	110.3	114.1	116.5	117.3	120.3	119.3
150	East Siberian Sea	122.8	123.5	132.0	131.7	126.8	121.0	119.3	115.2	112.7	110.7	112.1	113.4	117.8	116.1	114.7	111.9	108.3	102.1	103.2	107.0	115.9	119.1	121.0	119.1	125.8	127.1	129.7	128.6	124.5	125.3	128.1
152	Gulf of Alaska	176.0	173.4	194.8	193.4	191.1	179.6	176.1	167.4	150.2	128.8	124.2	138.8	157.9	181.5	183.4	154.1	132.8	133.6	137.6	145.6	153.4	153.5	147.7	148.9	164.6	181.4	204.4	220.3	204.5	180.4	190.3
154	Southeast Bering Sea	191.0	211.8	214.2	204.1	192.5	178.4	152.0	139.9	128.4	125.0	125.3	137.4	153.8	161.4	140.2	133.3	150.9	160.9	161.9	160.4	164.5	164.6	159.4	175.8	212.3	233.7	232.9	228.2	200.5	204.8	208.1