1993 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	167.4	170.3	170.9	170.6	171.3	177.8	181.9	183.9	186.3	185.7	184.5	186.0	188.4	190.3	190.6	188.8	187.6	186.6	185.2	187.1	190.9	191.9	190.5	190.9	191.5	192.4	195.7	198.0	198.7	201.3	-9999.0
34	Hudson Bay	182.4	195.2	200.0	210.3	212.0	210.4	213.4	212.9	214.3	204.9	192.9	195.1	202.6	208.7	209.9	210.0	212.8	206.7	199.1	199.7	204.8	211.1	212.0	203.8	197.2	198.4	213.0	215.4	217.0	221.4	-9999.0
36	Hudson Strait	150.2	171.9	176.7	174.6	171.8	195.3	170.5	179.6	199.7	217.2	199.9	175.6	157.8	159.8	171.2	174.9	191.3	207.4	192.4	177.5	172.9	162.4	167.5	152.2	169.9	177.5	157.4	158.7	168.3	192.1	-9999.0
98	Bering Strait	200.5	199.7	190.5	184.0	179.2	179.9	182.7	186.5	186.1	187.9	189.3	191.1	197.3	202.8	201.2	211.0	208.7	207.4	201.9	201.7	202.2	206.3	202.3	201.6	197.3	191.5	194.9	200.9	205.9	207.5	-9999.0
128	Arctic subocean	129.1	138.0	142.4	143.3	139.1	131.1	122.7	125.5	129.3	128.0	123.5	120.9	129.9	125.2	124.7	135.1	132.3	129.7	127.2	131.0	141.2	146.7	144.8	145.6	140.3	133.2	134.5	127.3	135.1	140.3	-9999.0
130	Chukchi Sea	197.1	184.9	181.8	178.9	170.3	164.0	165.7	168.2	166.5	169.6	175.7	180.5	187.9	187.7	192.2	193.5	195.7	197.3	202.3	205.1	212.2	215.6	206.2	193.3	172.0	171.9	177.5	182.4	187.1	193.0	-9999.0
132	Beaufort Sea	197.2	197.3	199.7	202.1	194.7	191.9	188.2	189.7	197.2	200.4	204.8	207.7	211.5	214.3	217.0	220.5	216.6	215.6	215.7	217.0	223.5	216.9	199.7	189.0	197.0	203.0	206.2	210.7	214.7	222.4	-9999.0
134	Arctic Archipelago	167.9	147.5	140.2	147.0	151.3	153.3	149.7	149.2	151.3	151.5	148.8	154.8	158.8	169.5	174.6	174.5	170.0	165.3	154.4	148.6	151.9	150.0	151.4	152.8	153.8	155.7	157.2	157.3	146.9	152.2	-9999.0
136	Foxe Basin	155.0	175.6	179.7	166.0	150.9	150.1	142.9	139.6	145.6	147.1	140.2	149.3	141.9	142.5	148.5	156.8	164.7	160.9	150.8	145.7	140.2	138.6	139.6	140.8	142.8	149.5	153.8	150.8	155.6	142.0	-9999.0
138	Baffin Bay	120.5	140.0	150.6	144.7	142.8	138.9	143.7	143.8	143.7	128.2	111.2	105.1	103.6	106.4	115.7	119.6	112.2	103.8	103.8	111.7	113.5	116.5	112.0	113.3	119.2	119.1	110.9	107.0	114.3	112.1	-9999.0
139	South Greenland	144.2	169.3	169.4	156.4	153.7	157.1	155.1	154.9	160.8	146.8	158.3	145.0	137.2	129.8	140.8	143.0	135.9	132.9	137.5	155.6	154.3	138.6	128.5	141.2	152.1	135.9	141.8	142.8	129.1	124.9	-9999.0
140	Greenland Sea	142.5	141.4	155.7	138.9	128.2	129.0	125.2	125.0	134.3	128.8	111.5	111.2	117.5	124.8	138.3	140.7	139.6	126.1	109.7	111.0	118.1	114.3	106.6	110.3	118.5	115.5	120.9	115.9	101.0	105.4	-9999.0
142	Norwegian Sea	215.3	219.8	210.1	211.3	209.7	209.4	200.2	193.4	207.0	205.4	203.9	208.2	208.2	205.4	207.4	222.7	217.2	213.8	203.0	207.7	226.5	227.6	233.6	246.7	259.2	235.4	238.9	226.4	237.2	241.2	-9999.0
144	Barents Sea	215.6	206.2	196.0	194.3	195.9	201.0	200.0	194.1	191.7	201.3	201.7	210.0	209.8	183.4	175.1	178.2	181.0	202.3	214.4	210.1	210.7	217.7	225.8	230.7	236.8	247.6	226.6	215.5	224.9	234.6	-9999.0
146	Kara Sea	164.3	164.6	158.4	154.8	170.7	188.7	198.8	201.2	201.6	203.0	209.3	212.8	219.1	220.8	208.4	202.6	204.0	193.3	190.4	198.8	207.6	209.4	210.2	217.0	215.6	214.0	218.4	222.8	222.1	222.0	-9999.0
148	Laptev Sea	134.7	138.0	150.9	153.5	135.9	144.1	160.4	169.7	171.9	173.3	166.7	169.8	164.7	172.2	184.1	168.5	159.6	176.5	184.3	179.6	179.9	180.7	179.3	178.5	177.7	182.8	187.5	194.7	198.5	201.2	-9999.0
150	East Siberian Sea	145.7	145.2	149.9	154.0	157.9	160.5	156.7	156.4	156.5	158.3	159.9	154.4	157.2	160.5	167.6	170.6	173.3	171.4	168.8	167.7	164.3	172.6	178.9	180.1	182.1	187.0	188.1	187.2	185.3	186.5	-9999.0
152	Gulf of Alaska	211.8	213.6	200.8	195.0	201.9	205.7	203.3	208.8	216.0	216.1	207.8	213.5	218.9	213.5	212.2	225.8	223.6	217.8	220.0	212.9	206.2	211.5	218.5	216.5	217.8	220.3	228.1	229.7	227.3	219.7	-9999.0
154	Southeast Bering Sea	221.7	216.2	216.7	211.3	207.7	213.3	209.7	204.3	208.3	214.6	211.3	218.9	221.4	220.9	215.5	223.5	219.8	226.2	225.9	224.8	227.4	219.1	221.6	224.1	225.2	225.3	227.0	230.6	229.1	226.4	-9999.0