1972 09 - 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	251.8	247.4	244.6	241.5	239.6	240.0	240.2	239.4	240.6	241.3	238.2	235.9	235.1	233.8	232.4	229.6	227.1	223.4	222.4	223.3	220.6	219.0	217.9	216.2	213.5	212.4	211.1	210.6	211.6	213.5	-9999.0
34	Hudson Bay	277.7	268.2	271.9	260.8	257.9	260.7	259.7	254.1	261.4	273.6	265.0	253.7	251.9	253.0	245.8	239.1	236.6	238.2	248.1	258.9	241.4	228.3	227.2	229.0	223.2	218.9	222.0	228.9	228.3	232.3	-9999.0
36	Hudson Strait	286.0	264.0	244.3	262.0	274.6	273.5	269.3	256.4	240.5	233.9	243.0	238.4	224.5	215.8	223.2	223.9	221.4	223.0	219.0	217.0	235.6	253.7	225.6	215.5	225.8	210.1	204.8	209.8	225.5	228.5	-9999.0
98	Bering Strait	271.0	269.3	279.1	278.1	262.6	257.3	247.8	239.9	236.9	240.2	236.0	239.2	240.1	230.2	227.0	216.4	209.5	206.4	204.5	207.0	207.2	206.6	205.2	205.5	202.0	215.0	207.4	202.0	204.7	203.3	-9999.0
128	Arctic subocean	183.0	184.0	181.3	190.6	199.7	200.8	195.9	188.5	187.0	203.9	193.1	191.1	184.7	177.5	173.9	175.8	172.4	171.2	171.4	162.5	162.9	164.5	158.1	156.8	167.4	169.6	177.9	176.5	174.1	164.8	-9999.0
130	Chukchi Sea	268.5	279.1	279.5	280.2	263.3	256.8	245.2	236.9	241.3	242.8	234.1	227.0	224.5	221.8	219.5	212.6	213.5	207.4	210.2	220.7	226.2	231.8	222.4	216.5	216.0	209.3	218.2	208.7	190.9	187.9	-9999.0
132	Beaufort Sea	267.4	261.4	245.3	241.0	235.1	225.3	227.0	233.9	237.9	232.8	235.6	233.9	241.1	240.1	241.2	232.8	220.1	211.8	209.2	204.0	201.5	202.8	197.0	197.0	199.0	198.3	200.6	200.0	213.7	227.2	-9999.0
134	Arctic Archipelago	223.4	221.0	212.2	209.5	214.5	218.5	214.5	211.5	209.1	208.2	205.2	201.6	199.3	193.8	195.3	195.5	191.9	191.3	188.8	188.6	186.7	186.9	184.1	177.9	173.7	175.8	180.3	183.0	176.4	168.5	-9999.0
136	Foxe Basin	214.1	218.3	222.8	234.4	244.0	242.3	241.8	237.2	225.2	213.4	207.5	210.9	215.2	217.1	218.0	214.3	214.1	212.4	207.4	200.9	194.1	197.9	200.3	196.2	192.6	186.2	181.0	184.4	191.0	194.2	-9999.0
138	Baffin Bay	164.3	167.3	168.3	174.7	173.5	172.0	176.9	187.2	206.3	201.3	184.3	176.7	179.5	187.4	182.5	178.4	170.9	176.7	168.6	168.7	162.4	166.2	163.6	164.4	166.8	181.8	188.6	174.1	163.3	157.1	-9999.0
139	South Greenland	189.4	187.9	199.7	193.4	181.4	182.4	193.1	202.5	205.6	203.4	194.5	192.2	205.2	198.4	181.2	180.2	192.6	183.1	187.8	183.5	178.9	174.1	191.3	184.8	192.7	198.2	191.3	177.3	174.5	165.9	-9999.0
140	Greenland Sea	152.3	151.0	155.4	156.7	167.0	171.5	170.8	165.1	179.8	188.3	184.2	184.6	175.7	178.7	169.0	167.0	163.3	156.8	154.9	154.3	143.8	148.8	156.6	152.3	154.1	167.2	180.0	172.6	158.6	146.2	-9999.0
142	Norwegian Sea	273.5	282.3	258.2	240.7	251.2	257.0	271.9	265.3	251.7	263.1	264.5	261.3	251.1	245.9	243.9	254.1	259.2	250.7	249.8	251.8	256.4	250.2	246.2	243.8	252.6	232.7	226.1	232.7	242.6	248.8	-9999.0
144	Barents Sea	252.1	259.8	268.2	268.4	252.3	247.0	252.0	252.7	262.2	263.6	261.3	260.2	257.0	251.8	259.9	268.4	259.1	241.7	233.7	231.4	232.5	235.6	241.3	250.4	253.5	250.4	246.2	242.1	240.7	237.3	-9999.0
146	Kara Sea	261.0	257.0	251.1	249.2	251.2	255.2	255.3	254.8	248.9	244.9	243.6	240.8	241.4	241.7	238.7	238.5	238.9	237.6	236.2	237.1	239.4	240.1	240.6	231.7	221.1	217.4	216.5	216.7	218.4	226.7	-9999.0
148	Laptev Sea	254.4	244.6	237.3	236.1	238.1	240.7	243.1	241.3	244.5	249.1	248.9	249.0	242.6	245.0	254.7	252.5	250.1	240.6	229.8	230.1	227.9	224.9	217.4	225.3	223.5	216.4	213.2	216.8	218.0	217.6	-9999.0
150	East Siberian Sea	252.7	245.5	241.0	236.2	233.0	227.1	221.7	225.8	225.0	224.5	218.5	221.9	223.5	216.9	211.8	208.9	211.8	215.5	229.1	227.8	222.1	217.7	218.3	209.5	214.8	219.8	209.5	197.5	193.4	198.6	-9999.0
152	Gulf of Alaska	266.8	276.4	288.9	260.4	246.0	253.7	250.6	244.1	251.8	257.0	256.2	272.6	253.6	247.7	242.9	225.4	214.4	211.1	213.7	211.0	206.3	202.3	208.1	214.6	212.1	228.9	222.4	227.2	253.5	234.3	-9999.0
154	Southeast Bering Sea	283.1	284.2	283.1	272.4	272.4	269.7	272.7	269.5	276.3	256.7	260.8	275.9	260.1	259.6	245.4	230.9	221.4	226.0	212.7	215.2	225.9	228.1	231.9	240.7	257.9	264.8	229.4	245.3	241.5	203.9	-9999.0