1973 03 - daily  - mean of NCEP mean Daily Downward Longwave Radiation 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	183.7	183.1	187.5	185.1	180.5	181.2	182.7	180.8	183.1	186.5	187.3	193.6	197.3	195.7	194.7	192.4	189.9	186.3	189.1	189.1	190.9	192.4	194.9	195.6	199.0	199.9	197.3	196.0	197.9	198.9	202.0
34	Hudson Bay	196.2	214.0	225.7	217.6	211.4	245.9	238.2	199.9	203.9	231.1	229.8	219.7	227.0	211.5	215.3	211.6	216.9	232.3	222.4	216.8	223.8	230.8	234.9	224.1	221.4	211.5	214.7	211.1	201.5	209.1	223.1
36	Hudson Strait	148.0	147.9	216.8	241.4	168.0	213.1	249.3	270.0	161.6	176.5	207.1	240.4	212.6	192.8	194.5	222.3	231.4	204.4	173.4	173.0	173.0	204.4	243.2	196.0	168.8	160.8	147.2	154.1	186.7	155.2	201.9
98	Bering Strait	190.7	181.5	185.9	176.5	175.5	176.4	191.5	196.9	200.5	192.4	185.3	201.4	194.3	195.3	185.2	166.9	157.2	153.7	161.2	160.0	162.2	186.4	209.1	202.5	210.0	224.0	217.4	215.2	230.9	213.1	206.3
128	Arctic subocean	115.6	108.1	112.2	120.1	125.9	118.1	124.1	112.7	114.2	135.6	133.1	126.1	121.8	127.8	126.3	133.7	138.4	133.0	140.7	127.0	145.1	133.0	125.9	130.0	152.5	137.7	126.0	115.9	117.8	102.5	118.2
130	Chukchi Sea	152.3	156.6	134.8	138.6	139.5	152.6	127.4	117.2	130.0	151.0	158.7	163.9	174.6	166.3	151.8	135.3	121.7	128.0	142.8	151.7	146.6	155.4	172.9	186.7	182.7	213.1	221.2	217.0	233.0	214.6	201.1
132	Beaufort Sea	208.0	196.6	192.8	201.5	209.7	188.8	182.4	201.5	211.0	199.1	196.4	215.6	199.1	199.2	209.0	203.3	208.9	186.9	191.3	198.5	192.4	190.6	211.6	226.6	232.5	215.0	204.4	210.7	229.7	232.1	237.3
134	Arctic Archipelago	167.3	167.7	159.5	165.4	149.9	164.9	155.0	147.7	159.0	135.4	137.6	176.5	165.5	142.9	138.4	134.7	141.8	164.6	179.7	172.4	173.5	151.0	139.4	134.6	148.0	159.6	177.9	162.6	170.8	178.6	134.0
136	Foxe Basin	139.8	132.7	160.6	172.2	173.5	182.3	218.4	185.4	155.0	181.6	184.2	178.0	171.0	195.6	209.2	140.6	127.8	134.7	142.8	177.9	214.6	202.3	155.4	140.2	130.7	130.7	119.4	164.7	175.8	177.7	184.3
138	Baffin Bay	104.1	94.0	111.8	111.8	114.7	101.1	100.4	122.0	152.9	147.1	130.7	131.0	154.7	136.5	152.8	152.9	118.1	89.5	91.6	90.9	102.1	112.5	93.8	87.4	98.9	104.1	95.7	103.1	106.1	112.3	118.2
139	South Greenland	132.3	136.7	139.9	145.3	142.9	139.3	156.1	147.9	188.6	189.8	159.3	162.0	187.3	187.8	168.1	166.3	171.7	185.7	179.8	154.7	137.1	133.6	132.5	134.5	135.8	136.7	128.7	132.0	134.0	123.0	129.6
140	Greenland Sea	101.3	130.7	172.4	167.4	132.6	108.7	120.1	104.9	132.5	144.1	111.3	111.6	130.9	131.0	111.4	123.9	116.7	94.2	87.8	98.9	118.8	98.7	96.4	86.2	89.8	107.1	94.3	83.1	90.7	85.4	87.3
142	Norwegian Sea	243.8	243.7	264.8	244.6	259.9	244.5	235.7	250.0	293.9	254.9	259.3	269.6	238.4	238.7	278.9	249.9	246.7	249.5	250.5	250.5	252.4	287.0	282.7	277.5	282.1	246.4	240.7	253.1	264.2	301.5	269.8
144	Barents Sea	226.0	208.4	212.8	218.3	215.5	227.6	223.5	204.8	200.1	229.9	242.5	240.8	238.6	209.6	211.3	239.9	210.5	191.6	210.5	222.8	218.7	198.6	199.8	217.8	241.8	252.5	242.1	221.2	244.4	257.5	239.1
146	Kara Sea	203.0	201.8	202.4	192.2	183.9	176.2	182.2	189.7	188.4	191.3	196.4	207.5	214.7	221.7	215.6	209.4	205.9	197.3	205.7	210.8	219.1	221.4	224.8	227.4	224.9	219.9	219.8	214.2	211.0	216.5	225.2
148	Laptev Sea	168.0	165.2	164.8	162.5	161.8	158.9	157.1	154.1	155.9	159.8	166.3	162.1	176.2	187.3	189.2	190.4	193.9	192.8	193.3	187.7	178.9	175.2	169.9	178.8	185.8	201.3	198.6	199.8	194.2	193.3	199.0
150	East Siberian Sea	171.0	163.3	154.4	157.1	169.1	148.1	146.3	157.8	145.5	134.7	136.9	142.2	149.0	149.6	156.3	162.4	156.9	156.7	156.1	152.7	143.8	146.9	142.7	143.6	145.6	152.3	153.6	160.2	158.8	159.3	155.5
152	Gulf of Alaska	220.7	225.9	232.4	234.5	219.6	234.9	246.5	267.4	249.0	218.9	235.2	246.5	231.6	245.0	236.4	208.5	190.4	184.1	181.4	192.5	215.8	247.1	255.8	240.8	233.2	256.6	234.8	270.0	268.8	232.4	234.2
154	Southeast Bering Sea	185.6	185.7	217.5	214.3	242.6	251.7	240.4	275.8	268.6	219.5	229.5	241.2	171.8	162.3	168.2	170.0	165.9	160.0	164.1	165.0	188.8	259.2	241.6	221.9	273.8	262.4	254.8	288.9	257.5	243.2	238.6