1991 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	142.1	139.8	139.5	138.7	142.1	146.2	146.5	144.7	147.0	149.8	151.7	148.8	145.7	144.0	146.7	149.7	148.8	147.9	148.3	147.1	146.8	149.2	151.9	155.5	158.9	160.0	159.4	156.6	153.0	154.4	155.3
34	Hudson Bay	139.9	135.7	136.9	138.6	140.7	151.2	161.1	165.8	160.8	170.3	179.8	176.7	164.3	144.0	142.1	155.4	146.5	158.2	175.6	190.0	189.9	190.4	171.0	170.3	174.6	180.9	192.9	199.1	185.1	183.6	185.1
36	Hudson Strait	181.3	151.1	151.9	145.4	154.8	138.2	133.0	140.2	160.5	130.4	151.2	146.8	171.0	164.8	126.3	117.7	122.4	126.7	137.1	130.7	157.3	157.5	161.3	128.5	127.7	134.0	142.2	148.8	145.5	133.0	157.1
98	Bering Strait	166.3	153.5	152.8	153.6	162.3	162.8	158.4	157.0	155.5	150.7	147.2	144.6	141.0	162.4	169.4	165.0	157.7	145.6	141.5	138.4	138.0	142.7	160.7	169.3	165.6	158.9	165.5	167.8	154.2	163.0	174.0
128	Arctic subocean	128.0	120.4	116.2	123.8	121.9	124.3	121.7	116.5	115.8	112.6	109.0	109.7	115.5	108.8	103.8	97.5	91.6	96.4	92.3	91.2	92.2	100.1	106.5	107.8	112.7	114.8	106.0	109.6	111.8	108.6	118.9
130	Chukchi Sea	166.3	160.4	155.3	150.3	156.8	157.8	156.3	150.4	144.8	141.1	132.1	134.8	139.5	139.4	141.6	154.8	140.6	130.0	123.8	121.8	120.6	116.1	124.8	145.4	157.9	152.5	151.0	150.0	135.5	131.5	139.4
132	Beaufort Sea	151.0	138.7	134.6	138.9	143.3	151.6	150.9	146.5	160.2	160.9	152.0	143.1	138.8	151.8	177.3	164.1	170.9	167.6	171.7	155.4	165.6	157.9	179.7	186.1	190.4	193.6	194.7	195.1	194.6	182.3	187.8
134	Arctic Archipelago	115.6	117.2	123.7	125.6	125.0	118.7	117.2	116.4	109.6	102.6	102.9	110.1	112.5	117.3	127.7	129.2	125.0	129.1	119.6	130.6	122.1	121.6	121.6	127.0	140.9	155.1	141.8	133.8	152.9	151.3	149.0
136	Foxe Basin	136.8	146.5	147.6	145.8	133.6	127.3	118.6	105.3	107.3	108.6	110.4	100.2	103.3	116.0	109.9	114.1	122.2	115.4	119.8	117.4	139.0	133.5	132.3	146.6	141.5	142.4	143.9	132.2	116.4	116.3	133.3
138	Baffin Bay	96.9	96.2	119.7	125.6	130.8	140.3	131.3	116.8	109.8	104.0	109.0	111.0	104.2	77.2	82.7	90.9	93.9	95.7	82.0	79.8	76.4	78.9	86.3	107.3	117.3	120.6	116.8	105.1	95.7	102.3	101.7
139	South Greenland	118.7	131.3	142.7	151.9	181.8	171.1	138.2	113.3	126.2	135.0	135.4	122.9	120.2	122.1	136.8	126.9	119.2	108.3	100.8	97.2	94.7	104.3	121.6	138.9	145.7	157.0	149.0	119.7	117.4	138.2	111.1
140	Greenland Sea	115.4	114.0	113.5	116.5	144.9	158.4	138.0	120.0	107.0	107.4	99.5	95.0	99.1	88.6	79.7	85.1	80.6	82.0	84.2	74.0	65.1	64.6	78.5	87.9	98.6	103.6	116.0	103.7	89.8	101.9	108.1
142	Norwegian Sea	232.4	218.7	226.7	215.5	217.3	226.9	230.2	232.7	224.5	232.5	229.7	229.3	221.6	206.5	210.7	199.7	221.6	224.2	214.0	208.7	201.2	192.2	190.0	184.3	202.5	203.6	209.9	239.4	212.1	203.6	224.8
144	Barents Sea	180.0	184.8	172.9	163.7	159.2	165.7	170.4	172.1	178.1	187.6	183.3	185.3	192.3	189.5	175.6	166.3	170.0	187.7	192.8	197.1	198.0	202.2	192.2	192.0	186.4	175.4	163.0	163.1	180.6	188.2	168.3
146	Kara Sea	139.9	140.9	137.3	136.0	140.3	149.9	157.5	156.3	156.6	158.5	160.9	159.0	157.0	151.7	155.5	169.2	171.2	159.2	155.0	149.5	146.3	150.9	154.2	156.9	163.6	165.7	161.4	159.6	155.0	154.5	156.4
148	Laptev Sea	133.5	129.6	126.7	121.2	117.0	117.1	117.4	119.4	127.3	135.0	139.4	136.4	129.4	133.6	133.6	131.4	133.8	140.9	143.5	140.2	136.7	136.4	138.5	141.6	140.1	138.3	136.2	134.0	133.5	137.6	137.5
150	East Siberian Sea	136.9	138.2	140.3	135.2	130.4	125.9	121.0	124.4	130.1	134.9	141.3	137.7	132.1	131.0	129.5	131.1	131.0	131.5	124.3	127.2	136.4	141.3	142.4	142.3	141.6	131.5	125.6	119.4	114.4	113.7	122.1
152	Gulf of Alaska	208.8	196.8	206.9	207.2	216.8	217.8	202.5	195.4	192.3	179.4	175.5	172.1	176.3	201.1	201.4	203.4	178.2	176.5	172.9	180.5	171.8	198.7	207.0	206.6	202.8	190.0	201.1	192.5	186.6	208.6	212.3
154	Southeast Bering Sea	194.8	203.7	223.1	206.6	199.0	180.4	171.9	177.2	173.4	186.2	192.1	180.1	181.8	215.3	206.9	188.2	168.5	159.0	152.5	154.5	149.7	184.1	201.1	194.8	177.6	163.2	196.5	158.1	161.0	172.0	181.7