1948 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	158.4	159.3	157.3	156.5	154.8	153.2	149.5	146.7	144.2	140.6	139.1	141.1	142.8	142.2	138.3	132.9	132.3	134.4	136.0	137.9	139.1	141.1	143.3	143.2	143.7	145.5	146.8	143.0	141.2	141.1	143.0
34	Hudson Bay	188.8	200.8	201.1	186.7	181.7	178.1	168.5	162.4	150.7	145.1	154.2	161.2	159.4	153.1	155.9	159.8	156.5	158.5	175.7	179.9	172.4	161.8	155.5	157.3	161.4	167.8	176.7	175.8	171.4	179.7	179.6
36	Hudson Strait	160.8	167.1	165.9	165.0	163.4	190.3	205.9	187.3	165.9	149.4	152.8	163.8	170.7	169.1	168.5	157.9	147.9	143.5	163.1	164.0	149.6	148.3	143.7	143.8	141.7	146.0	149.5	140.9	152.6	150.0	169.7
98	Bering Strait	137.9	139.4	135.3	131.4	128.7	127.2	119.7	132.3	145.4	144.2	132.2	135.5	161.2	166.2	155.6	154.2	168.9	172.5	159.0	145.3	140.3	147.4	149.5	144.2	162.1	157.9	144.3	139.2	132.7	126.5	127.8
128	Arctic subocean	97.2	96.5	97.2	102.0	102.9	95.6	96.9	102.2	101.5	102.7	103.8	107.1	108.0	103.7	97.5	102.0	99.6	94.2	95.1	97.3	103.6	111.4	110.3	101.2	92.9	107.2	112.8	102.3	92.9	88.6	94.0
130	Chukchi Sea	125.3	133.8	143.4	142.1	151.5	151.0	142.7	143.2	144.6	139.7	130.8	147.2	188.1	175.0	146.5	145.1	162.8	160.3	150.1	127.0	119.1	121.5	120.1	140.5	155.9	133.7	132.8	123.5	113.9	111.8	113.7
132	Beaufort Sea	149.2	154.8	140.3	131.4	133.5	129.8	120.5	106.9	110.2	124.0	130.8	130.6	125.6	137.8	149.7	145.0	151.4	176.9	178.2	160.8	142.4	139.7	151.9	162.3	157.7	171.8	171.9	155.5	165.9	150.9	147.0
134	Arctic Archipelago	131.9	142.8	139.2	134.9	126.7	115.6	112.3	118.3	116.6	116.3	121.1	120.4	117.9	113.4	108.1	106.8	113.1	119.2	118.5	120.3	122.0	119.5	118.4	113.2	110.3	112.3	116.7	116.1	121.6	125.6	109.1
136	Foxe Basin	136.1	135.4	125.4	128.3	139.5	143.5	127.4	108.5	108.0	115.7	117.2	130.8	139.9	137.5	129.1	111.7	102.4	108.3	124.0	138.6	137.3	127.6	119.8	110.7	104.4	99.7	104.1	112.4	118.7	115.8	131.8
138	Baffin Bay	75.9	74.5	74.5	86.1	82.3	81.3	79.5	79.4	81.1	79.7	78.6	84.3	87.6	88.9	95.2	99.0	100.8	85.9	78.6	99.4	127.5	130.9	129.1	115.4	113.6	122.2	106.7	80.9	75.0	76.9	86.9
139	South Greenland	108.7	112.2	116.3	114.9	112.1	116.7	115.3	122.5	133.8	138.9	113.8	110.3	108.0	111.7	110.3	111.1	120.0	107.0	111.3	149.9	159.3	167.8	176.7	169.1	166.5	157.3	133.6	114.0	99.7	94.0	91.9
140	Greenland Sea	82.9	95.4	110.7	115.3	112.1	97.8	78.9	78.1	79.9	83.3	77.2	78.0	86.0	88.9	81.2	79.9	83.4	83.8	75.5	85.8	116.2	123.5	140.9	135.2	127.9	143.0	134.7	116.2	104.9	94.1	87.4
142	Norwegian Sea	238.6	233.5	259.2	243.9	221.2	236.9	233.2	219.0	216.1	214.7	206.7	221.9	241.5	242.8	239.7	229.9	215.3	236.8	240.6	205.8	208.0	215.5	214.3	228.2	228.3	228.2	232.0	219.4	223.4	219.1	221.0
144	Barents Sea	201.2	188.8	176.0	183.0	172.8	171.9	188.4	201.7	193.8	184.4	178.2	160.3	164.9	185.9	192.4	185.2	170.2	171.7	195.6	204.4	188.3	158.9	145.0	153.5	170.4	176.2	178.9	184.0	193.4	201.6	209.0
146	Kara Sea	173.0	172.7	182.2	188.9	180.7	167.0	160.1	153.4	152.0	155.5	159.2	158.5	155.7	144.8	125.9	116.5	124.0	132.3	128.3	130.9	139.9	149.0	151.8	146.7	144.7	148.9	152.6	147.9	140.3	140.8	147.6
148	Laptev Sea	160.8	149.7	133.9	140.2	157.1	170.9	166.7	160.1	147.5	121.1	114.6	125.2	130.2	137.9	145.3	126.0	102.5	92.2	90.7	90.0	94.9	106.2	115.0	118.9	117.4	111.4	120.7	131.4	134.7	135.1	132.4
150	East Siberian Sea	152.2	154.8	139.6	116.9	118.1	138.5	155.8	154.1	154.6	149.0	136.2	139.8	130.7	118.1	114.9	121.3	113.3	106.2	107.2	109.9	109.5	110.3	123.9	123.9	113.8	105.7	104.8	105.6	112.2	116.8	125.8
152	Gulf of Alaska	171.5	153.1	144.6	156.3	139.0	134.9	130.9	160.6	181.8	174.9	155.0	142.6	158.8	182.5	174.2	177.7	205.9	207.5	188.8	176.9	175.9	191.9	180.4	164.9	198.0	182.6	172.5	167.0	156.4	155.0	154.5
154	Southeast Bering Sea	127.0	139.7	168.8	160.2	150.1	157.6	161.7	189.3	207.4	196.9	169.6	154.7	193.2	199.7	186.2	207.7	222.0	202.2	196.0	194.0	202.9	193.6	156.2	202.1	197.2	185.4	175.2	153.5	134.8	129.6	133.7