1992 04 - 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	171.4	171.3	167.8	164.8	165.5	166.3	166.7	166.8	166.3	167.5	170.4	176.6	184.5	190.1	193.4	192.7	192.3	190.9	189.2	191.1	191.3	193.9	196.3	195.0	193.9	195.3	195.4	195.0	193.9	195.3	-9999.0
34	Hudson Bay	193.1	201.0	200.7	195.0	200.5	202.3	196.7	188.6	175.7	166.3	166.5	165.2	187.2	208.6	211.6	214.8	222.8	228.7	219.5	207.7	206.2	221.1	224.7	220.4	215.9	220.3	233.2	244.5	233.0	226.0	-9999.0
36	Hudson Strait	167.0	171.4	178.0	187.2	174.5	155.1	161.1	181.8	169.6	160.8	148.7	164.9	166.4	168.5	165.5	163.4	166.7	169.1	169.1	166.4	148.8	153.7	174.8	186.0	171.3	163.2	170.3	185.8	186.3	167.0	-9999.0
98	Bering Strait	180.7	176.7	173.1	170.1	168.4	183.9	181.4	187.0	188.8	177.6	157.1	155.8	153.9	162.1	181.2	200.3	201.8	199.2	196.7	202.1	193.9	193.1	199.1	203.9	205.5	205.1	201.1	194.5	190.6	188.1	-9999.0
128	Arctic subocean	107.2	109.3	114.2	128.9	125.9	120.4	129.9	140.0	131.6	124.8	126.8	126.7	129.8	129.1	129.9	135.7	134.6	118.8	113.9	118.5	126.6	138.0	138.3	137.0	140.9	142.2	141.6	143.5	143.2	140.0	-9999.0
130	Chukchi Sea	154.5	167.4	178.8	177.9	193.5	174.1	188.9	210.1	200.4	152.4	135.8	147.0	153.8	145.1	156.4	184.5	198.1	191.5	185.3	182.9	181.8	181.4	184.7	197.2	208.9	198.2	186.9	185.4	186.9	171.3	-9999.0
132	Beaufort Sea	204.9	208.1	201.2	182.9	176.4	176.1	171.9	157.0	150.5	146.3	150.5	170.5	187.4	193.2	207.2	223.2	225.9	211.4	208.3	223.6	220.5	212.3	210.9	210.3	217.2	228.8	225.0	210.5	209.7	215.6	-9999.0
134	Arctic Archipelago	155.0	150.1	140.6	139.1	141.8	141.1	139.7	139.4	138.7	135.2	136.3	138.3	148.7	147.0	145.4	146.9	147.6	146.5	145.7	154.5	169.0	176.0	169.7	165.8	174.2	175.9	168.5	160.4	160.0	163.9	-9999.0
136	Foxe Basin	154.3	141.3	134.3	133.0	127.3	125.0	134.7	132.8	136.9	145.1	140.8	137.6	152.4	153.4	161.1	158.2	149.6	153.8	148.1	139.0	144.4	152.0	166.3	155.8	146.7	157.5	164.4	159.0	160.4	155.9	-9999.0
138	Baffin Bay	94.6	94.7	94.2	96.0	98.3	99.0	100.5	111.1	101.4	98.3	111.8	134.9	132.4	122.3	130.4	133.9	133.6	129.0	120.0	125.8	134.8	133.6	134.7	138.0	143.7	141.1	132.8	131.0	126.5	128.4	-9999.0
139	South Greenland	127.4	143.5	132.3	118.2	113.2	113.9	106.8	113.1	121.1	132.6	150.6	154.7	140.6	140.4	144.0	139.1	131.1	130.0	133.9	137.9	143.5	144.3	162.4	157.2	146.1	143.4	138.0	138.5	140.8	147.9	-9999.0
140	Greenland Sea	79.5	95.0	98.1	104.8	104.4	98.8	115.8	117.5	118.3	138.4	148.6	141.2	136.7	122.6	114.8	120.2	117.3	112.2	109.6	111.6	123.8	143.4	131.3	144.5	149.4	148.3	150.6	151.9	142.0	131.9	-9999.0
142	Norwegian Sea	182.9	189.4	198.0	205.8	204.4	214.8	221.4	208.7	215.6	237.2	218.4	218.0	209.3	195.2	184.0	200.9	206.1	211.9	212.0	209.0	203.9	196.7	196.2	202.8	223.8	227.9	233.7	235.1	237.1	233.3	-9999.0
144	Barents Sea	199.8	188.6	182.2	181.9	188.5	181.8	178.9	193.0	193.4	185.0	185.6	186.6	193.5	196.0	197.7	188.5	184.4	197.8	196.2	200.1	212.5	214.8	214.2	212.5	209.8	218.7	225.6	222.6	229.0	239.9	-9999.0
146	Kara Sea	186.3	182.4	178.2	181.3	180.3	173.9	174.3	174.3	177.0	185.8	188.4	200.8	214.4	218.6	213.1	206.2	208.9	205.4	202.7	204.1	203.0	204.0	207.3	201.3	198.7	195.8	190.8	190.7	192.6	199.7	-9999.0
148	Laptev Sea	143.9	137.2	131.5	130.7	143.6	159.5	165.5	162.3	164.1	168.8	181.4	185.9	187.9	195.5	206.1	202.1	188.7	180.0	185.7	191.2	190.2	189.7	187.7	188.6	184.2	184.2	187.1	186.7	188.0	189.2	-9999.0
150	East Siberian Sea	164.3	175.9	183.0	164.7	142.1	141.3	145.8	158.5	175.2	186.3	194.3	193.9	183.4	175.1	173.2	153.2	157.5	177.6	184.5	178.9	175.7	176.3	183.3	189.7	194.1	201.1	202.6	205.9	203.0	198.7	-9999.0
152	Gulf of Alaska	213.5	201.0	187.0	177.9	174.9	188.2	192.0	193.4	195.3	198.9	191.6	177.5	178.0	207.2	227.8	227.6	215.3	212.0	208.7	220.4	209.7	211.3	209.3	207.9	210.3	212.8	217.5	215.6	208.7	207.1	-9999.0
154	Southeast Bering Sea	189.7	177.6	178.7	185.4	200.7	208.9	208.4	205.8	204.9	202.2	165.1	149.4	158.6	194.2	217.9	221.5	218.3	220.9	209.3	210.5	204.8	205.7	208.9	213.7	215.0	216.0	211.7	207.6	207.7	202.1	-9999.0