1984 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	258.4	258.6	255.9	254.8	253.2	251.5	251.2	251.1	252.5	250.0	245.2	239.9	234.8	233.6	235.4	237.4	234.3	229.3	224.2	218.7	216.7	216.0	215.7	214.0	213.4	212.8	213.5	214.6	214.1	213.8	-9999.0
34	Hudson Bay	261.9	262.1	261.2	262.6	266.5	276.2	280.0	272.9	266.7	257.9	250.5	255.6	255.0	242.1	242.0	257.6	278.4	284.2	268.2	246.6	239.0	242.5	234.1	223.0	222.4	215.4	214.8	221.0	227.1	226.9	-9999.0
36	Hudson Strait	279.1	268.0	250.8	244.4	244.6	246.8	239.3	267.5	256.8	246.4	225.8	214.9	225.0	232.5	222.3	217.3	216.7	231.0	249.9	235.0	227.4	230.0	233.3	235.6	217.9	227.0	211.7	207.5	210.2	218.8	-9999.0
98	Bering Strait	245.3	243.2	242.3	246.4	241.3	233.0	237.6	236.5	235.3	230.2	224.1	223.8	228.4	230.1	238.5	234.7	226.3	224.7	223.0	222.5	221.0	223.8	225.1	225.0	223.5	224.5	226.5	224.5	229.4	231.5	-9999.0
128	Arctic subocean	197.1	198.5	201.2	201.3	207.8	200.7	192.5	191.6	199.7	197.3	188.4	176.8	177.6	172.6	172.5	175.3	176.9	173.7	171.8	167.7	163.0	165.7	164.6	160.5	160.7	164.3	155.8	146.6	157.8	160.3	-9999.0
130	Chukchi Sea	250.8	250.1	243.7	230.5	226.9	225.3	226.3	227.6	239.0	236.9	234.9	232.1	232.3	233.3	229.5	225.3	229.0	223.4	213.8	221.1	234.4	236.7	228.8	245.3	247.3	242.7	237.6	228.5	225.6	225.0	-9999.0
132	Beaufort Sea	244.2	241.2	242.8	249.9	255.4	247.5	237.4	239.5	240.7	236.3	231.8	230.9	234.9	241.3	256.0	265.3	257.8	245.9	242.5	234.0	226.6	218.4	215.4	214.3	208.4	208.7	213.0	220.1	225.0	225.7	-9999.0
134	Arctic Archipelago	224.5	226.0	221.0	219.3	210.3	211.8	213.5	212.0	214.1	212.8	210.3	202.6	196.6	202.3	201.9	202.5	199.6	197.7	194.6	191.0	187.8	189.5	193.8	189.2	186.6	196.3	199.5	193.4	173.7	166.5	-9999.0
136	Foxe Basin	259.4	247.8	236.4	226.2	221.5	217.8	216.5	217.7	212.3	208.9	210.2	214.2	211.8	209.3	213.3	205.5	202.2	202.0	201.5	199.8	204.1	213.7	215.6	206.1	198.2	194.6	192.4	200.0	200.9	195.4	-9999.0
138	Baffin Bay	209.7	213.9	211.5	204.4	190.5	175.2	166.7	159.8	164.7	168.2	166.0	161.5	158.4	159.5	167.8	165.9	159.1	153.9	151.5	144.3	142.8	142.1	146.8	158.5	166.2	165.1	161.0	165.8	166.8	166.0	-9999.0
139	South Greenland	211.8	221.2	223.6	216.7	218.6	202.9	182.4	173.1	172.3	164.9	160.4	164.0	166.8	178.8	180.2	174.5	159.9	152.4	149.4	158.3	168.0	166.4	178.3	190.3	189.3	176.9	191.0	188.6	180.6	174.1	-9999.0
140	Greenland Sea	181.8	201.9	199.0	200.0	190.9	178.3	169.8	154.3	150.9	155.9	157.0	148.7	146.6	164.6	176.0	182.4	160.3	143.9	134.5	143.0	139.5	136.9	134.8	139.2	158.6	157.3	150.4	167.4	171.6	166.2	-9999.0
142	Norwegian Sea	251.0	241.4	242.4	241.4	242.3	254.2	277.7	274.7	277.4	264.7	254.4	250.7	252.6	257.2	257.4	257.9	260.0	259.2	251.0	250.4	246.1	252.7	247.1	248.6	251.1	238.2	237.3	237.5	232.0	240.3	-9999.0
144	Barents Sea	275.0	273.7	262.3	257.8	263.8	260.7	246.9	246.2	259.7	270.2	274.2	278.1	272.9	268.1	265.3	261.2	255.4	248.8	243.9	245.0	248.5	249.4	250.1	235.9	225.0	239.4	241.4	240.1	247.9	258.3	-9999.0
146	Kara Sea	280.1	284.0	287.8	287.6	282.2	283.0	286.0	285.9	285.6	284.9	279.5	271.3	261.7	260.2	261.7	264.4	253.3	242.1	236.5	233.6	232.0	229.8	229.5	230.9	235.1	233.4	233.5	232.3	226.2	225.3	-9999.0
148	Laptev Sea	281.1	275.8	262.2	251.9	247.4	246.6	254.7	263.1	272.5	271.6	267.0	248.5	229.7	223.3	221.5	218.2	218.4	214.4	210.4	207.0	206.6	202.4	203.0	199.5	197.6	198.3	197.0	197.2	196.4	197.2	-9999.0
150	East Siberian Sea	236.7	227.3	220.3	230.8	236.3	228.9	229.4	230.4	230.0	223.3	221.0	213.7	212.5	210.7	204.8	200.8	201.8	203.0	209.2	198.8	195.9	198.9	197.2	195.0	191.2	191.7	199.1	200.4	202.9	201.0	-9999.0
152	Gulf of Alaska	242.9	243.4	241.8	248.5	251.0	245.7	247.5	246.0	247.5	245.0	235.9	236.5	240.4	251.8	256.4	254.6	246.4	243.6	240.8	234.3	231.9	225.3	230.0	237.4	237.1	233.8	233.3	242.6	256.6	251.8	-9999.0
154	Southeast Bering Sea	257.6	257.0	261.5	258.1	264.0	267.7	268.5	274.4	274.9	271.0	257.0	255.3	259.9	266.1	267.0	259.6	258.0	254.8	237.8	227.2	230.9	256.4	276.2	266.7	255.6	252.1	248.5	247.7	249.6	248.1	-9999.0