1977 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	149.7	153.1	157.3	161.2	161.3	160.3	158.4	161.7	161.9	159.8	158.2	159.6	160.2	160.3	158.4	158.0	156.9	154.2	152.3	152.3	153.7	155.1	156.7	161.8	167.6	171.1	172.4	171.6	171.4	169.1	167.7
34	Hudson Bay	174.9	176.3	182.6	187.2	193.5	202.1	202.0	204.0	204.2	198.9	203.0	204.7	204.9	208.6	199.2	183.7	173.3	174.2	170.9	162.2	160.0	158.2	157.5	164.5	177.6	194.3	211.1	208.7	196.1	187.7	188.7
36	Hudson Strait	193.9	186.9	190.0	180.1	172.2	175.2	171.6	173.3	172.9	160.9	139.4	166.9	160.0	170.1	205.2	221.5	221.4	203.2	183.5	164.5	154.6	147.0	159.4	159.7	184.1	194.6	198.9	215.6	208.7	182.5	183.6
98	Bering Strait	155.2	161.2	160.2	154.3	149.4	139.3	134.3	143.1	142.5	141.6	149.5	144.3	159.0	163.4	163.6	182.7	172.5	155.3	148.5	145.6	140.4	135.7	136.1	135.0	144.7	147.8	139.9	146.5	165.0	167.2	154.9
128	Arctic subocean	101.5	96.4	96.7	98.0	98.2	99.5	95.9	100.8	108.5	100.9	100.6	99.1	103.5	106.2	92.8	88.8	89.4	93.3	96.9	106.1	122.5	140.0	141.1	124.7	119.2	118.4	114.9	118.9	120.3	121.9	128.7
130	Chukchi Sea	127.0	125.3	110.1	113.3	117.4	120.4	107.7	111.3	115.4	120.3	121.4	126.3	160.5	151.9	145.4	178.4	170.9	147.7	136.3	133.2	127.8	127.9	125.5	125.4	121.9	116.0	118.5	130.1	158.4	151.7	139.1
132	Beaufort Sea	177.0	175.9	176.7	185.1	194.7	188.5	176.9	180.8	184.7	178.4	173.5	183.4	172.0	164.3	162.2	171.7	179.2	165.2	148.9	142.8	136.3	140.5	149.7	157.7	166.0	174.6	171.3	163.1	170.6	184.0	180.9
134	Arctic Archipelago	128.7	132.8	143.7	151.5	157.5	162.3	149.2	131.0	126.2	132.0	134.7	132.1	128.0	128.7	129.7	127.1	129.5	127.0	125.2	128.9	132.6	131.2	129.6	130.8	137.0	142.9	146.9	149.5	149.2	150.7	145.8
136	Foxe Basin	156.0	169.8	156.4	146.7	155.3	163.0	173.0	160.6	136.5	120.9	120.2	124.2	128.2	124.3	130.9	137.7	153.3	173.4	191.7	192.4	171.5	139.9	136.3	137.3	131.1	138.3	151.1	182.8	194.2	185.2	166.1
138	Baffin Bay	117.3	106.3	95.6	96.7	87.9	89.7	106.5	129.7	125.8	112.6	108.1	99.5	100.0	101.8	91.6	89.8	89.9	93.8	120.6	147.8	166.4	170.3	127.8	113.9	116.7	122.7	108.4	104.8	114.9	128.9	145.8
139	South Greenland	161.4	154.3	143.1	143.5	125.3	117.2	128.6	143.4	130.7	127.6	126.6	132.1	141.5	135.4	127.9	125.4	132.4	150.0	169.4	174.7	193.4	176.5	142.9	149.8	148.5	148.4	146.5	135.0	144.7	145.7	151.8
140	Greenland Sea	109.0	102.2	78.2	82.1	83.0	75.2	75.0	95.1	110.4	100.6	92.4	95.0	102.0	110.1	95.5	86.2	87.7	83.4	91.3	123.8	150.7	168.2	140.6	110.8	101.9	104.4	106.8	91.7	83.7	88.2	98.5
142	Norwegian Sea	205.1	199.0	202.2	203.1	189.6	190.2	220.9	223.4	231.6	235.4	226.9	232.2	227.1	217.4	215.0	214.8	222.2	227.6	226.4	211.1	200.7	209.5	225.6	220.9	207.7	188.5	180.5	176.9	178.9	205.9	217.4
144	Barents Sea	164.7	155.5	149.9	154.9	163.7	176.0	168.6	161.9	167.5	173.1	202.1	207.9	201.7	211.0	191.6	207.8	210.2	203.9	213.9	219.8	210.1	194.1	189.7	197.5	198.9	183.5	172.7	157.5	168.3	169.9	160.3
146	Kara Sea	147.5	163.9	179.7	184.6	181.5	172.4	171.5	176.3	173.3	167.3	155.6	158.9	161.6	161.3	163.8	158.2	158.0	159.2	153.9	151.3	157.4	172.9	188.0	195.2	193.1	192.4	191.7	191.6	182.4	178.1	185.5
148	Laptev Sea	118.6	116.2	121.5	130.2	134.8	142.2	138.1	139.8	147.9	156.0	155.7	146.3	142.4	140.8	139.5	140.4	138.3	132.0	127.5	130.6	129.2	127.5	133.8	145.6	160.4	168.5	173.9	173.4	176.6	165.4	146.9
150	East Siberian Sea	130.3	131.2	131.9	133.3	129.2	126.1	121.9	121.0	120.6	123.7	127.0	125.5	123.1	124.8	127.0	129.2	132.9	133.1	132.0	134.0	131.7	123.4	118.4	126.2	127.9	127.3	129.5	136.9	139.6	148.8	156.4
152	Gulf of Alaska	192.6	209.6	204.5	202.5	186.1	168.3	175.0	180.5	176.1	178.3	188.5	176.5	192.2	190.3	196.9	210.1	194.3	179.3	186.6	194.9	191.6	182.7	173.3	168.6	197.1	195.9	182.5	184.8	200.2	201.1	179.2
154	Southeast Bering Sea	206.7	200.6	189.5	163.6	130.4	133.4	167.2	172.5	174.3	161.0	153.2	194.8	207.4	194.0	223.3	215.2	192.5	187.5	205.6	207.6	193.9	166.4	154.1	155.6	190.5	168.3	157.1	202.7	213.3	175.8	163.4