1957 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	149.8	150.6	150.5	148.1	146.0	148.4	147.5	146.1	146.9	148.7	150.8	154.1	156.4	156.6	158.4	160.3	161.3	166.4	168.3	167.3	168.7	168.6	167.2	168.1	168.7	168.1	169.9	171.6	172.5	175.3	178.5
34	Hudson Bay	165.7	160.8	163.6	163.2	161.7	165.7	167.9	162.1	162.2	168.9	173.3	180.6	182.5	181.4	188.1	188.5	184.6	187.1	196.2	203.5	200.6	196.8	194.4	191.2	193.0	192.4	191.2	187.5	180.5	181.7	186.4
36	Hudson Strait	147.7	167.9	182.4	196.4	195.8	192.9	182.1	178.9	176.3	199.2	157.1	162.3	210.8	213.1	192.1	192.7	197.8	203.2	193.6	186.3	184.8	185.4	186.2	184.2	155.2	137.0	136.9	139.6	147.5	161.6	160.2
98	Bering Strait	163.2	171.7	181.2	181.4	170.2	165.6	166.7	169.9	167.6	161.6	154.6	147.1	146.4	149.4	167.4	184.2	187.8	191.9	182.3	177.3	174.2	166.3	162.5	159.7	156.1	152.7	158.8	168.9	178.6	182.5	186.2
128	Arctic subocean	121.5	122.4	118.0	114.1	115.8	128.7	131.3	119.7	118.8	122.4	133.6	147.4	145.8	130.5	117.0	110.9	111.5	114.9	113.2	108.0	107.2	101.5	91.2	93.9	107.0	108.8	102.9	104.7	105.8	116.3	120.7
130	Chukchi Sea	136.3	157.3	186.5	193.1	174.9	149.9	155.1	151.2	139.3	151.3	143.0	127.4	125.4	127.3	147.6	160.5	178.0	171.3	169.5	160.4	155.7	144.1	143.1	143.3	143.4	146.3	146.6	151.5	171.9	179.2	174.2
132	Beaufort Sea	182.1	180.7	173.5	165.5	166.7	168.3	160.8	156.1	165.8	166.8	161.4	160.4	166.1	172.2	176.4	189.3	191.4	200.4	200.3	187.8	182.6	170.0	167.4	178.5	175.8	167.8	165.0	168.3	169.1	170.7	175.9
134	Arctic Archipelago	135.4	147.2	147.0	149.4	146.9	137.9	126.1	127.7	124.6	135.7	147.0	147.4	142.4	150.9	161.6	167.6	171.5	166.8	159.0	149.1	148.5	148.6	136.7	126.8	129.5	137.4	145.6	148.4	141.0	135.7	136.1
136	Foxe Basin	176.7	173.5	151.5	156.2	141.2	141.4	161.8	150.0	149.1	164.9	169.2	128.4	150.1	174.5	174.2	167.7	172.9	169.6	165.0	167.8	169.3	168.1	163.9	137.9	123.9	134.2	136.4	144.1	154.3	157.1	148.5
138	Baffin Bay	119.4	128.9	124.5	109.2	108.9	102.8	100.0	110.3	116.2	122.7	136.2	155.5	140.3	108.3	96.6	98.1	98.8	98.9	104.1	102.6	113.2	112.8	105.0	98.7	94.2	90.1	89.5	90.4	96.6	106.8	117.8
139	South Greenland	135.1	139.6	143.6	131.2	127.7	134.0	124.4	128.1	132.3	131.9	141.9	145.3	152.1	143.0	128.5	124.1	118.5	125.5	132.3	130.9	127.8	129.2	131.8	129.6	133.0	121.9	133.7	162.8	174.8	174.6	182.7
140	Greenland Sea	107.6	107.3	111.7	107.8	106.3	118.2	125.3	123.0	116.8	103.4	110.9	126.1	138.4	130.3	103.9	84.6	84.2	99.8	110.0	104.6	95.2	106.1	98.6	94.1	92.7	80.9	79.5	83.9	100.4	106.2	117.5
142	Norwegian Sea	230.1	232.1	230.0	211.4	209.5	214.0	222.6	229.5	232.8	240.5	238.9	230.7	224.9	202.6	182.3	174.9	186.7	180.5	174.6	186.5	195.2	189.8	187.5	203.6	220.9	233.9	235.1	216.8	217.1	226.4	231.6
144	Barents Sea	178.4	175.9	177.5	178.3	184.2	181.1	181.2	183.5	187.9	185.2	179.0	170.2	140.5	132.3	135.5	132.4	134.5	134.3	134.9	144.1	152.3	158.5	160.1	171.6	180.8	203.1	215.4	209.2	186.8	181.3	184.0
146	Kara Sea	141.6	139.4	140.1	142.3	143.8	149.6	149.9	148.1	146.7	148.2	154.0	161.1	159.8	159.2	164.8	164.2	167.2	184.3	188.0	178.5	181.9	186.1	178.5	180.5	183.3	180.5	179.6	184.6	190.7	192.1	191.6
148	Laptev Sea	140.3	137.3	131.0	122.5	115.3	114.4	112.1	111.0	112.9	114.1	118.5	125.0	142.8	151.4	142.9	147.3	145.6	138.7	140.9	155.5	162.3	161.4	173.9	176.1	175.3	179.0	178.7	166.5	164.0	171.7	179.2
150	East Siberian Sea	121.7	123.1	121.6	116.7	117.5	137.5	142.7	137.1	135.7	129.7	127.4	126.3	126.9	125.7	129.1	127.5	127.4	127.5	129.0	132.0	137.9	148.6	158.5	164.7	164.8	165.1	170.3	170.7	169.1	174.4	174.7
152	Gulf of Alaska	198.0	212.9	211.4	208.7	183.2	180.3	187.3	202.1	206.4	201.3	191.9	186.3	183.9	183.2	198.7	206.8	213.8	215.1	200.5	195.8	192.3	191.0	187.7	177.2	177.5	176.5	194.5	206.9	202.0	207.2	209.7
154	Southeast Bering Sea	175.3	217.1	214.7	217.6	200.9	193.4	193.9	199.6	199.3	193.1	187.7	177.5	172.8	187.0	224.2	219.5	226.1	214.8	196.6	204.1	191.3	184.9	171.4	160.9	161.6	166.1	175.9	204.3	218.8	224.8	225.4