1987 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	152.3	149.5	148.5	150.7	154.9	156.6	153.0	151.9	153.5	154.0	153.7	154.8	153.2	153.1	153.9	154.2	154.9	156.6	157.3	158.9	161.3	163.2	164.8	165.2	164.8	162.4	160.1	161.4	167.2	172.8	173.5
34	Hudson Bay	169.9	169.6	177.0	197.0	211.9	211.7	197.4	161.2	146.1	154.1	157.1	163.2	169.4	174.0	182.7	190.7	193.1	204.2	212.0	215.7	216.7	211.1	208.4	204.2	191.2	193.7	179.0	166.9	168.2	184.3	190.4
36	Hudson Strait	133.2	134.0	144.0	147.3	152.3	157.5	134.3	143.0	129.4	133.6	128.1	145.2	143.7	139.7	143.3	160.8	169.8	172.2	166.5	188.3	199.7	176.8	186.1	176.5	184.4	167.6	178.2	156.0	173.6	171.7	182.6
98	Bering Strait	134.5	138.1	136.2	135.2	132.2	136.2	150.1	168.4	175.4	176.2	168.8	166.6	161.4	158.9	156.1	162.4	161.0	147.6	147.5	146.2	165.5	177.6	180.0	183.3	187.3	184.1	186.6	187.5	195.3	199.8	190.6
128	Arctic subocean	109.7	112.3	106.7	103.7	99.2	103.9	99.7	95.4	96.8	110.2	120.3	131.9	130.6	125.4	114.0	103.1	94.7	86.3	91.6	101.8	101.9	113.2	118.4	116.5	117.3	122.6	120.6	114.1	112.8	106.5	102.3
130	Chukchi Sea	138.7	158.0	155.7	142.8	148.3	152.1	158.2	159.4	188.3	198.6	183.5	154.2	148.0	150.4	145.5	144.7	134.1	123.1	119.8	117.3	128.3	167.5	175.7	177.8	181.3	179.0	187.4	201.4	192.7	187.3	178.3
132	Beaufort Sea	141.5	129.7	128.8	147.9	156.7	159.1	145.6	151.0	158.9	156.9	160.9	171.6	173.0	174.0	166.9	161.8	167.1	171.0	169.9	176.5	181.8	186.6	186.7	187.0	189.8	170.1	156.9	169.9	194.1	198.4	194.2
134	Arctic Archipelago	144.3	139.9	128.1	112.6	106.6	111.7	116.4	126.0	122.0	124.9	136.3	144.7	149.3	131.6	119.9	116.9	121.0	125.3	129.8	135.8	144.3	148.6	143.0	124.0	125.6	142.4	146.8	152.3	155.0	148.5	148.1
136	Foxe Basin	129.7	145.9	157.4	141.5	129.2	119.4	113.3	117.8	120.6	121.2	123.9	122.2	117.2	111.4	121.2	139.2	143.2	136.9	146.4	154.6	129.6	129.6	125.5	130.4	138.5	123.8	115.8	118.5	137.2	139.5	141.8
138	Baffin Bay	104.0	102.2	94.9	95.2	94.1	91.9	95.3	96.8	104.6	131.6	150.4	143.0	118.7	102.3	95.7	85.3	83.5	91.6	80.5	74.2	80.4	99.1	114.9	119.3	126.9	126.4	107.9	113.4	101.5	92.6	93.3
139	South Greenland	145.4	135.4	124.5	121.7	127.8	126.1	128.8	139.7	157.7	169.4	165.8	143.1	119.9	120.1	114.1	109.6	119.5	130.7	116.9	109.6	101.6	112.4	128.3	135.1	135.4	121.9	124.9	125.9	115.4	108.8	111.1
140	Greenland Sea	127.0	111.4	105.0	91.3	107.2	125.2	102.5	106.2	112.3	140.2	151.6	148.3	128.4	117.7	107.7	90.5	89.7	88.6	81.7	78.9	98.6	119.2	109.2	104.5	102.6	106.5	105.5	101.4	95.2	97.2	101.0
142	Norwegian Sea	165.8	159.8	179.8	173.5	188.1	193.5	191.7	204.5	201.6	201.5	205.6	207.3	196.8	205.0	208.2	198.7	191.7	194.7	194.9	188.1	191.9	196.0	195.2	195.4	196.4	200.4	207.8	218.3	218.3	216.2	223.1
144	Barents Sea	156.5	160.2	163.5	170.6	172.8	180.7	184.0	183.2	188.2	185.7	189.2	189.8	190.8	197.0	193.8	190.7	187.0	188.5	190.2	188.0	193.5	200.2	196.9	192.7	192.9	191.7	190.8	198.3	215.3	219.1	211.0
146	Kara Sea	165.3	170.0	165.8	161.4	164.1	163.4	160.0	160.5	162.3	158.1	156.0	157.4	155.2	153.5	154.1	156.0	156.5	157.8	160.1	161.7	158.3	159.0	167.3	175.9	177.7	176.0	178.0	179.5	182.8	191.6	191.5
148	Laptev Sea	147.6	129.1	128.1	130.2	137.1	141.7	135.4	137.6	145.0	136.9	129.4	128.8	131.5	139.8	148.7	145.5	143.1	140.0	138.6	140.0	143.9	141.1	137.1	132.0	131.6	129.7	126.4	130.5	141.6	149.9	156.7
150	East Siberian Sea	153.5	158.8	161.5	160.5	153.4	145.9	150.5	148.1	143.0	138.1	138.5	141.1	139.9	137.9	138.9	139.2	141.2	144.1	146.6	144.3	139.0	131.8	121.7	121.3	121.3	127.9	139.0	141.8	141.0	143.9	149.0
152	Gulf of Alaska	144.4	138.6	141.4	139.7	141.7	155.6	183.4	201.9	195.1	186.5	175.5	178.3	187.8	184.0	192.3	205.0	196.9	185.7	192.7	193.3	205.0	210.3	211.2	211.7	211.5	197.8	199.5	203.3	221.6	216.2	196.3
154	Southeast Bering Sea	166.3	152.2	169.6	160.3	140.9	145.3	176.9	220.7	220.8	215.8	206.2	196.6	195.1	199.5	213.4	211.6	205.7	190.5	186.4	186.1	219.8	219.1	214.4	217.0	210.8	209.9	210.6	209.1	219.8	215.2	205.4