1981 03 - 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	152.2	152.9	156.0	157.5	160.3	159.7	159.4	158.9	158.3	158.2	158.4	161.0	165.5	169.7	167.5	165.0	160.7	165.3	168.9	167.1	168.0	168.9	171.9	175.9	178.4	178.7	179.0	183.7	184.4	183.4	184.1
34	Hudson Bay	175.7	168.3	179.7	182.5	188.0	192.6	198.1	196.5	191.8	193.6	196.0	188.7	176.2	185.2	178.3	178.1	175.3	183.6	192.8	193.5	194.4	195.3	195.3	198.4	201.4	199.6	197.1	210.3	209.3	200.6	197.2
36	Hudson Strait	173.6	197.3	218.6	220.2	210.8	196.0	186.1	181.4	172.8	162.0	165.7	151.2	151.6	165.1	172.6	183.1	198.8	208.3	217.8	199.0	191.3	182.5	179.9	172.3	182.2	169.2	158.7	173.1	159.1	141.3	144.5
98	Bering Strait	188.0	187.5	182.9	171.9	165.4	167.2	164.6	164.3	173.9	177.0	178.0	187.1	175.8	173.3	179.3	180.4	185.9	202.6	204.1	196.7	186.5	174.3	176.3	173.3	172.9	175.5	182.9	176.6	175.7	179.4	178.2
128	Arctic subocean	105.5	107.1	112.5	116.2	112.8	124.0	130.1	114.9	114.5	109.8	106.3	111.6	112.7	112.6	106.9	116.1	132.0	133.5	133.5	125.8	122.2	121.1	128.2	129.2	125.6	123.4	116.9	113.7	113.4	116.4	125.9
130	Chukchi Sea	195.0	197.5	183.8	162.4	150.5	151.8	158.2	162.3	152.1	145.3	144.4	146.9	151.1	162.4	171.3	174.2	189.8	203.8	214.1	199.6	193.0	175.5	163.2	158.3	158.1	156.3	159.0	161.5	170.2	179.7	181.4
132	Beaufort Sea	181.9	191.3	184.0	181.9	178.7	174.2	177.6	189.0	196.3	206.7	201.0	199.9	203.8	201.3	201.5	204.0	191.0	177.5	169.8	158.2	158.3	164.5	171.7	177.5	182.6	187.1	188.4	195.9	188.9	177.9	183.5
134	Arctic Archipelago	135.3	140.4	142.4	151.2	166.0	174.6	170.0	155.6	157.5	144.5	138.7	132.9	139.8	138.9	129.4	127.3	137.1	139.0	142.4	148.5	155.8	158.8	160.5	158.1	146.7	139.6	133.3	132.3	135.6	135.3	135.5
136	Foxe Basin	141.0	143.8	172.7	211.1	209.3	196.3	185.8	174.5	148.9	146.3	141.8	133.6	125.8	136.6	149.0	156.4	168.8	187.5	192.1	183.1	183.6	178.6	172.7	170.5	167.2	154.5	149.5	143.1	123.0	126.7	126.3
138	Baffin Bay	127.5	125.5	124.7	121.6	134.8	124.7	129.6	127.1	110.9	106.2	103.8	100.4	101.2	105.2	98.5	98.9	108.2	119.4	130.7	130.0	120.8	114.3	117.1	111.4	108.1	106.5	105.3	101.2	105.4	126.4	129.7
139	South Greenland	149.9	148.7	154.3	149.0	142.8	134.9	119.4	112.9	115.8	113.4	117.1	121.4	125.8	119.6	131.4	148.0	138.0	136.3	134.5	121.9	122.8	112.8	109.9	113.5	112.2	116.1	123.6	133.4	145.0	145.8	140.3
140	Greenland Sea	106.2	105.2	102.9	93.9	83.0	91.8	99.0	95.9	113.0	111.7	106.5	110.9	106.5	100.2	89.4	91.8	95.2	117.3	123.4	120.2	113.7	101.2	97.5	96.6	97.6	92.6	91.7	93.0	102.9	116.1	128.1
142	Norwegian Sea	198.3	196.0	189.9	179.9	168.1	162.9	181.0	200.6	203.5	195.8	196.6	203.0	192.6	175.4	194.6	203.1	198.3	192.9	193.8	189.8	194.5	205.1	207.6	209.0	199.8	194.0	195.7	206.8	228.3	225.7	225.7
144	Barents Sea	182.5	177.4	177.2	174.0	172.5	172.0	165.4	155.7	151.3	156.6	147.4	133.2	132.1	140.5	157.0	167.3	170.6	177.5	175.3	183.7	195.7	187.1	192.8	208.4	215.7	206.2	190.4	187.8	183.8	200.7	208.6
146	Kara Sea	144.8	146.7	152.4	157.5	165.1	165.5	168.6	171.6	166.0	159.6	160.9	174.3	189.3	190.7	172.2	158.9	161.2	171.0	177.9	177.3	178.2	182.4	188.7	195.3	199.6	202.8	207.0	213.5	213.5	206.7	203.8
148	Laptev Sea	116.4	116.1	118.7	122.8	126.3	123.2	121.8	121.3	123.6	129.4	132.7	138.7	154.9	171.9	187.6	178.0	141.3	136.3	139.7	141.4	144.7	149.7	152.5	159.3	166.3	167.5	170.2	175.8	183.5	189.7	195.2
150	East Siberian Sea	127.2	134.0	138.2	140.5	136.0	132.6	119.2	115.9	121.0	130.3	134.2	132.4	127.9	129.0	129.9	138.9	146.1	149.3	150.9	154.6	160.2	171.6	173.2	170.5	166.6	167.1	160.6	157.3	154.7	156.6	162.0
152	Gulf of Alaska	212.5	210.2	188.9	182.9	196.3	199.1	194.3	199.8	220.5	213.9	216.4	214.0	207.5	212.9	210.0	203.4	209.3	214.0	208.5	200.3	194.0	196.8	206.6	213.9	208.1	213.3	216.6	207.2	202.0	201.6	198.3
154	Southeast Bering Sea	225.3	205.2	190.5	189.9	203.7	206.0	206.5	197.5	213.5	215.7	213.8	216.8	215.2	215.3	215.9	220.5	222.3	226.0	221.8	211.1	202.2	198.7	194.3	198.3	204.1	219.6	220.2	214.6	215.3	216.8	201.4