1964 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	150.1	151.3	151.9	152.1	151.4	153.4	154.9	157.0	155.9	154.2	154.0	153.1	151.2	146.3	145.5	144.8	143.4	141.6	139.8	140.2	142.5	140.1	136.8	137.8	140.3	140.9	139.5	139.7	139.0	135.6	130.9
34	Hudson Bay	143.8	139.2	137.1	146.5	156.1	167.6	181.0	188.3	196.6	195.5	189.9	176.8	168.3	150.1	140.9	131.5	128.5	126.5	126.6	131.5	140.6	143.5	144.9	143.1	145.1	140.0	142.4	155.5	157.1	149.6	140.5
36	Hudson Strait	142.8	167.7	174.1	162.5	149.4	144.8	143.4	146.7	150.3	173.8	188.0	188.2	185.4	175.0	159.9	136.1	131.3	120.6	121.7	116.0	121.2	140.5	148.7	142.3	186.9	177.3	166.8	132.6	144.1	156.0	157.4
98	Bering Strait	145.2	152.8	153.0	154.2	154.3	155.6	154.4	144.4	124.3	117.0	107.1	115.7	117.6	119.6	133.6	153.5	150.0	156.9	159.1	154.1	172.8	166.5	155.3	148.3	134.7	134.2	121.8	120.1	118.7	123.7	115.1
128	Arctic subocean	114.4	113.4	120.3	115.2	100.1	96.1	96.0	91.3	84.3	92.9	106.1	119.7	112.9	119.8	122.5	125.4	128.9	135.1	125.4	129.9	128.2	116.2	111.3	116.6	120.7	124.3	106.2	96.9	103.2	101.1	96.7
130	Chukchi Sea	151.0	136.8	127.3	116.6	114.9	117.7	115.3	104.3	96.6	97.6	101.4	118.1	129.2	135.0	128.7	138.1	143.8	160.6	188.7	202.4	184.8	171.8	185.0	142.3	119.5	137.9	141.6	119.3	123.4	130.8	106.3
132	Beaufort Sea	145.1	156.5	156.2	162.1	172.9	194.1	199.5	198.2	172.2	145.3	130.6	127.2	120.5	112.2	112.3	121.4	129.6	127.0	125.8	129.8	136.5	134.5	129.9	126.3	127.2	123.0	127.5	129.4	123.9	119.5	119.9
134	Arctic Archipelago	137.6	142.2	143.8	138.6	139.4	151.2	148.9	143.3	155.5	154.6	141.9	132.1	127.2	125.2	123.7	119.1	117.4	123.2	126.9	125.9	119.3	116.0	113.0	112.6	109.8	107.9	105.2	108.3	109.6	106.2	110.1
136	Foxe Basin	117.2	126.8	136.2	150.1	140.4	146.4	149.9	152.4	146.7	167.2	175.3	140.4	132.0	120.2	120.3	133.4	133.7	121.6	116.8	113.6	115.8	121.0	141.7	148.1	128.0	135.2	123.9	112.6	119.8	143.4	141.0
138	Baffin Bay	95.9	100.8	109.1	135.8	119.6	104.9	102.7	100.0	87.9	98.8	116.6	126.0	119.6	112.4	123.4	126.8	125.5	127.2	115.0	116.5	106.2	88.1	98.5	124.7	135.9	122.4	114.1	105.1	98.2	90.2	102.6
139	South Greenland	126.9	127.5	159.7	149.2	124.5	118.1	119.7	120.2	115.4	109.1	114.9	123.9	125.2	123.9	129.7	133.3	139.5	126.3	125.8	150.7	131.2	113.2	118.2	133.5	128.4	142.6	139.8	139.1	118.4	116.6	120.1
140	Greenland Sea	93.4	97.0	96.9	123.0	115.9	107.6	108.8	107.2	98.3	83.9	85.6	98.2	104.6	115.6	120.3	117.2	118.5	125.1	112.4	129.6	116.4	101.0	97.6	108.0	110.6	113.2	104.3	103.0	109.4	95.9	89.4
142	Norwegian Sea	188.3	206.1	208.1	203.6	195.7	199.0	218.9	222.4	227.4	222.8	220.9	221.7	213.5	189.9	201.2	206.4	206.7	205.9	208.4	211.1	219.4	233.2	222.6	200.5	197.1	191.3	189.4	196.1	199.7	203.2	207.6
144	Barents Sea	152.7	158.3	185.0	189.2	192.7	221.8	220.9	209.5	210.1	217.4	218.0	210.7	208.4	205.7	200.9	196.3	191.6	181.5	166.5	151.6	148.7	156.7	164.7	168.4	170.3	178.6	178.5	168.7	166.2	169.8	176.6
146	Kara Sea	171.0	170.3	168.5	165.3	166.3	158.4	154.1	159.6	164.9	169.7	175.9	179.7	177.2	173.0	169.1	167.1	165.5	160.9	157.3	154.6	160.0	160.9	154.0	154.5	162.8	165.4	161.0	162.2	167.3	160.1	149.4
148	Laptev Sea	154.6	151.8	140.8	130.7	124.3	123.7	127.3	134.9	134.7	131.8	128.2	126.2	129.2	126.2	125.3	122.9	118.1	117.4	118.3	119.9	119.6	113.9	107.3	107.9	109.8	115.3	123.7	121.6	117.4	112.8	110.6
150	East Siberian Sea	138.0	129.8	123.8	125.9	126.6	123.1	119.6	128.7	140.9	133.7	138.2	143.8	148.9	146.0	149.9	143.3	136.6	145.8	154.8	141.0	136.3	134.4	121.1	124.0	134.5	123.7	109.6	113.4	108.4	104.5	104.6
152	Gulf of Alaska	182.6	196.3	194.1	202.9	205.6	206.8	213.8	189.8	153.7	137.5	138.5	125.8	126.0	128.3	144.7	184.9	178.9	162.6	147.7	150.6	176.9	163.7	152.0	165.5	155.7	146.3	138.2	141.3	130.3	151.1	143.0
154	Southeast Bering Sea	191.1	204.0	191.0	180.6	156.9	145.1	150.3	144.7	127.3	135.3	150.3	126.1	140.3	162.6	195.1	192.1	192.4	207.0	188.5	185.3	202.8	186.5	178.5	181.4	134.0	134.9	175.9	157.2	160.8	189.3	143.9