1953 01 - 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	151.4	149.9	146.3	144.4	141.8	142.5	140.1	138.1	140.4	141.7	138.8	137.8	140.2	142.7	143.3	144.9	144.1	145.0	147.1	148.9	149.7	149.4	146.9	144.6	144.4	142.3	139.5	139.2	138.3	137.8	137.2
34	Hudson Bay	186.1	174.9	169.3	166.2	146.9	138.5	141.5	162.5	187.5	190.8	169.0	160.3	150.6	141.6	139.3	149.7	158.1	149.4	144.4	153.6	163.5	167.6	173.9	168.2	166.6	170.7	160.3	149.1	144.2	148.7	141.4
36	Hudson Strait	151.7	159.5	136.0	139.9	156.7	133.0	138.8	138.4	138.0	169.2	183.1	144.2	119.1	128.1	125.0	127.0	109.3	133.9	140.1	127.7	109.2	114.7	108.3	119.8	118.4	117.2	120.9	141.5	160.9	148.5	129.2
98	Bering Strait	156.6	159.4	152.3	158.4	175.0	174.8	162.7	147.8	137.4	133.0	129.4	119.9	121.5	132.7	125.8	123.8	128.8	136.1	145.6	151.8	148.5	140.8	128.6	137.2	131.4	129.5	132.1	134.1	131.2	125.4	123.3
128	Arctic subocean	138.3	130.0	115.1	107.8	104.1	107.3	114.2	134.9	139.5	112.3	99.3	97.9	107.4	105.4	108.5	107.8	103.9	103.4	97.1	101.4	101.5	98.9	101.1	113.3	109.2	122.0	139.0	127.0	123.7	124.3	112.8
130	Chukchi Sea	147.6	143.6	141.9	151.0	192.2	207.6	184.5	164.9	152.1	143.8	140.4	127.9	130.8	137.7	123.1	115.5	113.3	113.9	115.2	98.2	96.0	90.4	101.2	125.5	129.6	136.6	139.7	139.9	140.4	134.8	135.4
132	Beaufort Sea	172.5	178.6	179.3	168.8	146.3	133.6	120.6	123.3	127.7	119.8	114.5	113.9	111.3	115.2	126.2	135.4	130.7	130.9	142.3	153.6	159.8	171.9	170.9	154.9	137.8	126.4	124.4	126.0	123.2	111.7	118.9
134	Arctic Archipelago	150.5	138.5	132.1	131.8	126.2	120.6	126.9	120.2	118.2	116.8	116.3	113.0	111.2	110.8	105.7	101.2	94.7	95.3	98.5	99.2	107.8	117.8	120.5	117.0	115.9	113.8	111.3	105.6	101.2	110.6	120.3
136	Foxe Basin	179.1	156.3	154.0	149.4	136.3	145.8	130.7	122.0	122.9	124.3	127.1	132.7	147.9	137.4	111.0	100.6	100.7	100.9	98.2	97.0	103.6	101.7	90.9	88.3	108.3	112.0	110.1	110.3	123.7	141.3	132.5
138	Baffin Bay	169.1	146.8	134.9	114.8	101.7	111.8	119.6	121.3	128.4	119.8	112.1	110.5	112.0	122.0	106.7	95.4	88.0	87.3	83.6	82.6	108.1	124.6	119.1	102.0	102.2	111.2	113.1	113.6	101.6	98.0	105.7
139	South Greenland	164.9	158.0	150.7	136.7	145.0	168.2	156.7	135.5	134.5	136.8	129.1	124.3	141.5	128.6	106.8	99.3	98.0	118.3	122.8	118.0	139.4	145.1	132.0	117.1	133.9	114.5	112.7	119.5	110.6	121.1	135.4
140	Greenland Sea	150.6	145.7	131.6	118.8	97.2	102.7	109.4	109.8	125.4	113.3	100.9	99.5	100.4	96.4	95.6	92.7	90.0	89.5	88.3	87.8	91.0	99.5	125.3	130.0	121.5	132.5	140.6	124.2	112.6	108.4	103.2
142	Norwegian Sea	189.4	194.1	195.6	211.6	221.9	216.6	195.8	210.9	194.9	199.9	208.9	234.9	227.8	220.7	221.8	230.3	227.9	204.3	199.7	220.3	191.6	184.4	187.9	186.9	187.2	207.9	219.9	212.5	202.8	200.4	205.9
144	Barents Sea	149.2	149.9	164.9	170.2	164.4	168.2	186.5	185.1	176.0	176.6	170.0	176.1	193.4	190.3	199.7	190.8	195.8	207.6	196.8	180.4	180.8	172.7	167.4	167.6	161.2	150.4	146.2	151.6	162.7	175.3	175.9
146	Kara Sea	150.4	148.3	143.0	144.2	148.0	152.5	146.3	141.4	142.9	144.8	147.7	151.8	157.8	164.0	166.2	170.0	167.6	169.7	178.1	179.4	171.4	168.1	166.7	167.7	168.2	162.6	157.0	155.2	152.6	147.6	143.8
148	Laptev Sea	107.3	117.5	117.4	113.6	113.2	112.6	112.0	105.7	100.5	107.0	113.7	117.8	123.2	135.2	142.8	142.6	137.3	133.3	131.7	136.6	134.8	130.6	120.6	112.0	112.1	117.0	116.1	122.1	132.7	136.9	138.8
150	East Siberian Sea	110.0	114.0	114.9	112.2	116.8	134.5	139.0	137.5	140.4	148.3	144.9	144.5	140.5	129.9	130.1	133.9	133.6	128.7	120.7	116.3	113.8	108.1	110.0	124.9	148.4	156.5	158.0	159.8	149.7	142.7	132.5
152	Gulf of Alaska	200.7	193.6	186.6	203.1	209.3	192.1	165.9	143.1	132.2	135.3	136.6	140.0	152.0	168.3	180.3	177.5	185.1	190.7	202.6	200.8	196.1	187.7	157.0	152.6	143.4	132.2	137.0	144.7	147.1	147.2	161.9
154	Southeast Bering Sea	180.9	182.5	181.8	215.6	232.6	214.9	211.9	178.4	159.8	160.1	163.8	144.0	144.3	166.7	175.2	175.9	198.7	199.0	197.9	190.1	180.4	129.8	118.7	151.4	161.0	124.5	125.2	140.5	140.7	138.9	149.0