1974 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	145.9	145.4	147.0	146.4	144.5	141.5	138.7	135.9	135.4	134.5	134.1	131.0	131.2	134.4	135.1	136.0	138.7	141.2	141.4	138.3	136.1	134.8	134.2	134.0	134.5	133.7	131.5	130.7	129.5	129.6	129.1
34	Hudson Bay	119.6	125.5	133.0	136.6	129.4	127.7	123.4	121.2	119.5	115.3	113.1	116.4	127.8	137.7	134.6	147.1	157.9	164.2	174.3	178.3	169.1	157.0	146.0	140.8	145.1	150.9	151.1	140.2	139.3	137.2	120.3
36	Hudson Strait	131.3	121.6	109.8	112.6	117.7	114.5	121.4	122.4	130.0	124.8	115.8	110.9	107.4	108.8	113.0	100.6	115.3	126.1	130.4	140.6	160.2	140.7	130.3	125.5	104.0	105.0	119.1	118.8	125.4	119.2	129.6
98	Bering Strait	177.8	182.1	198.0	212.4	195.6	169.5	164.3	161.9	153.6	148.6	144.8	141.1	144.0	146.9	131.3	122.1	123.9	134.3	132.2	127.7	122.2	131.5	150.0	150.5	135.7	123.7	121.7	123.3	127.4	130.4	133.0
128	Arctic subocean	114.3	116.3	117.1	102.7	104.5	117.9	132.5	126.7	128.9	129.3	118.2	108.6	119.5	118.8	125.4	128.2	123.4	118.0	111.4	104.0	105.2	107.5	102.1	103.5	120.1	122.5	115.7	117.6	119.3	112.3	118.0
130	Chukchi Sea	192.1	191.9	213.7	232.1	197.7	146.8	157.3	159.0	150.7	150.0	146.1	156.9	167.0	149.2	121.9	113.5	109.7	121.8	123.5	124.9	127.4	128.9	131.4	128.1	124.1	122.3	116.1	129.0	136.5	133.4	137.7
132	Beaufort Sea	178.3	173.4	182.9	173.2	182.5	174.9	145.2	130.4	122.6	121.3	123.7	118.3	113.8	112.5	121.5	128.3	136.3	147.8	156.4	143.0	135.9	130.2	132.9	145.1	148.6	138.7	127.3	125.5	119.4	113.3	116.7
134	Arctic Archipelago	139.9	140.7	143.2	133.4	125.5	134.2	134.0	121.3	113.3	111.8	102.8	92.9	91.5	105.5	119.3	124.4	120.5	119.2	119.3	115.7	110.7	107.8	108.2	109.8	111.6	109.6	106.8	101.2	97.0	97.0	102.6
136	Foxe Basin	121.6	119.3	121.1	121.5	119.5	118.0	121.0	129.7	120.9	108.9	112.9	114.8	119.1	114.0	114.4	130.3	137.7	129.0	133.2	136.0	136.7	113.2	102.9	97.3	90.6	93.5	97.9	103.8	108.2	110.7	107.9
138	Baffin Bay	104.1	105.9	100.1	95.9	99.2	114.7	120.8	123.4	122.6	115.3	106.9	114.9	121.9	126.8	128.0	122.2	108.8	101.3	99.9	96.2	104.6	104.8	91.0	78.3	81.4	104.6	95.1	108.9	108.9	113.4	120.8
139	South Greenland	119.7	125.1	118.7	120.9	140.7	145.3	149.7	147.2	134.9	133.1	134.3	137.4	143.9	146.7	137.8	126.3	126.8	119.0	112.9	113.4	113.5	115.9	112.1	105.8	109.1	112.4	124.3	127.7	121.7	129.5	140.4
140	Greenland Sea	83.4	86.5	88.0	100.1	117.7	140.4	145.0	136.8	143.7	147.8	141.2	136.2	143.6	140.2	144.4	138.9	125.0	103.6	94.1	98.2	98.1	93.4	95.6	117.7	137.7	132.5	121.9	128.9	113.9	123.2	128.2
142	Norwegian Sea	199.6	220.5	217.1	210.3	209.5	219.0	214.1	202.2	201.7	211.1	215.1	214.4	217.8	219.7	217.2	215.3	210.0	221.8	211.4	221.0	227.7	214.5	205.5	217.2	221.2	222.9	215.3	211.6	207.8	212.9	222.4
144	Barents Sea	161.3	155.4	167.6	193.5	180.9	162.0	167.1	184.0	196.2	188.5	187.6	181.1	178.7	184.4	187.1	183.2	183.9	181.5	172.4	164.5	169.0	175.9	179.0	170.7	167.7	166.4	163.8	157.7	159.7	169.9	173.7
146	Kara Sea	166.6	160.4	151.6	145.9	147.2	143.0	137.4	131.9	132.6	134.6	136.0	132.0	131.2	135.5	134.7	134.3	138.8	143.1	139.6	136.0	136.9	138.6	138.8	140.1	141.3	139.4	136.1	135.6	132.4	129.0	128.2
148	Laptev Sea	125.9	126.0	130.4	126.5	121.3	121.8	122.7	123.1	125.8	127.2	131.3	128.8	123.5	120.4	125.3	128.2	126.2	127.3	132.8	128.9	123.9	121.6	121.3	120.9	121.1	121.7	118.0	118.9	122.7	125.4	123.6
150	East Siberian Sea	120.2	127.6	128.1	122.1	112.9	120.1	137.0	142.6	149.0	150.6	157.6	154.6	141.6	142.3	154.0	152.0	149.4	144.6	134.8	128.6	123.2	117.0	115.1	116.0	119.8	121.5	130.8	142.9	145.7	145.1	143.2
152	Gulf of Alaska	189.2	195.7	200.0	210.9	207.3	198.2	192.2	189.0	187.9	183.0	171.6	137.4	136.1	148.2	144.6	143.8	162.5	169.8	158.8	157.8	153.1	179.2	197.4	195.9	182.8	157.1	155.0	150.7	135.3	141.8	149.8
154	Southeast Bering Sea	209.4	215.1	234.6	239.5	229.2	209.5	212.0	203.7	214.5	216.7	188.3	165.2	159.2	172.2	143.8	127.4	135.6	136.8	137.2	135.4	142.4	195.7	218.4	195.7	163.4	159.7	147.5	130.4	135.8	147.4	163.2