1953 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	154.2	154.3	154.6	156.3	157.9	158.5	159.9	163.2	165.0	162.3	159.5	157.5	154.9	154.5	153.7	152.3	151.5	151.9	154.3	155.5	152.3	153.4	155.3	153.3	151.8	147.9	144.0	143.0	141.4	139.2	135.9
34	Hudson Bay	196.6	185.8	171.3	175.4	177.4	179.0	184.4	175.9	176.6	184.3	178.0	182.6	180.1	168.5	161.7	155.1	160.1	177.7	180.9	175.5	155.6	146.5	170.3	183.6	176.4	160.0	151.4	154.1	136.9	134.6	145.8
36	Hudson Strait	181.4	190.9	191.4	155.4	181.9	166.8	167.7	170.8	154.0	149.6	154.3	159.2	157.5	140.6	146.3	148.7	138.3	137.9	122.2	115.5	110.5	119.7	131.5	128.6	128.2	124.1	118.2	129.6	130.5	112.1	120.4
98	Bering Strait	160.3	164.2	154.8	147.5	143.6	134.4	132.5	145.1	145.8	144.9	150.4	148.6	141.4	142.2	151.6	169.7	173.8	170.1	166.5	165.2	167.2	183.4	179.3	170.7	170.3	164.2	161.6	150.7	148.1	154.6	143.8
128	Arctic subocean	133.9	129.1	126.0	121.7	122.6	118.7	120.1	114.1	110.6	110.2	109.7	109.4	105.5	105.8	106.8	108.2	101.4	104.8	98.8	99.3	102.0	106.4	104.8	96.6	96.1	110.9	108.9	104.4	94.7	105.0	114.7
130	Chukchi Sea	158.1	163.3	153.8	138.6	127.5	121.3	120.1	125.8	124.7	122.0	123.4	120.9	115.7	119.9	118.9	124.0	131.7	128.4	135.2	146.3	152.6	162.9	170.7	165.4	163.5	164.3	153.4	139.3	134.4	134.8	134.6
132	Beaufort Sea	160.4	154.8	159.5	159.9	158.7	161.0	152.3	151.0	169.6	164.9	172.2	179.4	169.7	172.3	165.3	168.5	189.4	191.6	179.3	162.8	161.8	190.8	209.3	190.7	174.1	166.1	159.8	147.8	138.6	144.5	141.5
134	Arctic Archipelago	128.0	127.9	128.2	129.9	131.7	132.5	130.3	129.1	132.7	130.6	125.4	124.6	119.7	129.9	133.1	124.7	122.3	120.9	121.2	124.8	118.6	126.5	122.2	106.9	107.3	106.1	103.5	101.7	98.8	96.1	95.9
136	Foxe Basin	124.6	116.2	121.3	125.2	124.8	125.8	128.9	123.9	123.3	132.8	140.1	128.0	117.1	119.5	118.9	114.9	108.6	105.0	102.7	106.5	106.3	98.5	96.1	94.8	91.2	88.6	87.2	94.8	93.7	91.9	93.5
138	Baffin Bay	112.8	107.2	105.9	111.9	108.1	100.2	93.7	95.4	99.9	102.7	103.4	98.3	89.7	96.7	101.5	93.1	89.1	85.4	84.9	93.0	84.7	82.4	81.0	79.5	92.1	117.4	100.0	86.1	97.2	95.9	85.4
139	South Greenland	124.1	119.3	127.5	129.6	131.5	121.3	116.8	137.2	138.9	148.5	142.3	129.7	126.8	137.9	128.2	127.7	119.4	112.9	131.5	126.5	110.6	107.0	107.4	109.8	140.7	132.7	115.5	127.1	133.7	116.6	105.7
140	Greenland Sea	120.8	117.3	106.5	104.4	100.7	113.2	107.6	115.2	122.0	128.3	123.5	111.5	102.5	111.9	127.9	113.2	106.9	91.1	93.3	108.7	98.4	95.7	99.5	89.9	99.1	124.9	118.5	107.7	108.7	116.3	107.9
142	Norwegian Sea	218.8	232.7	227.0	219.5	210.6	232.3	244.5	240.9	234.6	228.8	239.0	234.8	234.4	234.6	233.5	235.4	228.2	222.1	216.0	220.8	233.8	229.4	235.7	234.6	225.3	215.6	212.8	204.5	201.5	218.5	213.5
144	Barents Sea	214.0	212.7	206.6	200.3	202.5	194.2	198.7	213.8	205.4	194.5	216.6	222.1	222.7	216.2	212.2	208.5	203.5	199.3	194.9	189.3	184.2	190.2	193.0	193.8	197.5	197.3	196.1	189.8	188.8	178.0	178.5
146	Kara Sea	158.0	164.4	170.1	173.6	176.3	181.5	185.9	186.0	180.7	173.7	169.4	167.1	171.2	173.3	167.0	162.0	155.1	156.0	166.5	178.2	176.3	172.7	173.0	173.0	168.4	164.1	164.5	166.7	165.8	157.9	150.1
148	Laptev Sea	112.5	117.6	127.7	138.8	143.4	146.4	147.2	155.5	168.4	159.6	145.3	136.6	128.2	127.0	135.0	134.3	130.9	123.4	121.3	123.2	133.9	129.6	113.8	110.6	112.8	113.5	112.7	111.5	118.2	128.2	126.3
150	East Siberian Sea	122.4	120.8	118.4	116.9	118.2	122.8	129.7	132.6	135.6	138.9	128.4	124.3	120.6	115.4	118.0	128.8	130.5	134.5	141.4	140.1	136.7	130.8	125.4	120.2	113.9	105.7	102.4	113.8	115.2	105.7	95.6
152	Gulf of Alaska	197.5	199.0	185.6	186.5	184.8	167.3	173.1	196.3	192.2	185.6	195.3	184.2	175.4	172.6	207.9	220.1	218.2	209.7	204.5	187.3	204.5	225.1	208.4	202.6	200.0	201.9	209.4	189.3	200.5	196.9	186.5
154	Southeast Bering Sea	216.9	208.1	195.5	186.3	171.8	154.1	159.2	188.8	169.9	156.5	155.1	151.5	181.0	183.1	193.4	203.9	206.8	207.8	212.2	207.1	213.3	216.7	203.0	206.0	205.1	195.8	181.5	173.5	204.6	199.2	182.4