1955 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	267.6	265.5	262.5	258.6	255.2	250.3	248.9	247.5	245.1	242.4	242.8	244.2	245.3	245.5	244.0	241.7	240.2	239.4	238.5	236.0	233.0	229.1	226.6	225.7	221.5	217.9	213.9	209.7	208.0	208.2	-9999.0
34	Hudson Bay	303.6	309.0	311.8	285.2	271.5	262.3	255.3	257.9	260.3	235.4	233.6	244.3	260.0	267.5	265.7	269.8	276.8	276.3	263.1	254.1	249.1	245.0	246.1	244.6	244.9	256.4	261.6	248.8	241.3	231.6	-9999.0
36	Hudson Strait	280.1	269.3	280.6	286.5	247.4	230.8	229.7	226.4	235.3	254.9	244.9	229.0	222.0	234.3	230.3	220.7	228.3	223.1	222.5	218.1	219.3	219.0	221.5	224.6	220.5	212.1	243.5	256.3	239.5	249.1	-9999.0
98	Bering Strait	258.4	249.6	246.1	245.7	248.4	243.7	241.8	244.4	250.0	258.5	258.4	253.9	246.4	242.7	236.6	226.9	229.1	231.4	224.1	228.3	233.3	235.4	235.5	238.6	221.9	213.8	216.2	216.9	216.8	214.3	-9999.0
128	Arctic subocean	210.3	206.1	203.5	195.4	188.3	189.3	194.4	198.5	192.7	181.6	188.2	192.5	188.5	179.5	176.3	182.4	188.1	185.9	186.2	188.0	191.2	177.1	168.4	170.3	176.7	179.0	169.5	159.3	159.2	164.3	-9999.0
130	Chukchi Sea	225.0	221.8	236.5	240.4	243.5	236.6	235.5	244.4	244.0	246.3	244.6	239.0	233.4	228.1	221.2	218.6	230.6	238.7	238.6	234.1	238.6	241.0	224.8	204.5	204.2	209.5	222.8	232.1	227.1	228.2	-9999.0
132	Beaufort Sea	284.0	277.9	253.4	252.7	250.7	248.3	247.3	242.8	221.9	231.4	254.1	263.1	267.5	273.1	269.7	259.4	251.3	250.8	250.1	231.1	226.9	226.0	228.8	242.0	252.2	235.7	212.3	207.2	208.2	207.5	-9999.0
134	Arctic Archipelago	228.1	231.9	225.9	217.2	220.2	214.0	217.3	212.1	204.4	201.5	203.8	203.3	203.4	202.6	213.5	223.2	225.0	229.8	234.5	225.5	211.2	213.2	219.0	218.6	225.5	213.8	200.3	188.4	176.0	177.4	-9999.0
136	Foxe Basin	230.5	221.5	216.2	214.2	215.8	216.0	214.3	212.8	212.2	215.3	227.1	226.5	219.0	220.4	215.9	212.1	214.6	216.4	215.7	213.0	215.2	212.4	205.4	200.8	199.6	202.7	205.9	203.0	211.4	218.1	-9999.0
138	Baffin Bay	193.8	177.6	174.2	168.9	170.5	170.6	179.7	178.6	167.7	166.5	168.3	180.2	187.7	178.2	180.9	187.0	181.7	174.0	170.2	172.5	177.7	170.0	163.1	157.7	155.6	156.1	159.0	161.7	161.5	160.6	-9999.0
139	South Greenland	205.0	194.5	185.5	189.1	185.6	173.1	171.0	169.9	181.7	189.5	185.1	190.9	186.2	188.2	192.7	190.7	183.0	175.5	178.7	191.1	187.7	175.1	180.2	180.2	172.2	167.0	172.5	181.8	167.4	169.7	-9999.0
140	Greenland Sea	192.4	188.1	178.5	170.5	177.7	191.1	195.6	184.6	175.9	186.1	200.4	204.8	187.1	174.2	167.2	175.9	168.1	164.9	164.4	162.5	163.3	162.8	161.0	157.8	156.3	165.7	166.1	162.1	159.8	155.8	-9999.0
142	Norwegian Sea	276.4	265.5	269.5	262.9	277.4	276.6	274.6	277.7	287.5	288.2	284.3	261.5	255.0	257.4	257.0	278.4	277.3	262.5	258.9	267.7	269.5	265.0	272.0	279.0	282.7	271.0	260.1	251.5	264.7	262.5	-9999.0
144	Barents Sea	273.4	283.4	291.0	298.7	299.4	293.5	285.8	282.2	272.6	259.8	264.4	271.3	267.8	267.5	266.3	277.4	291.1	299.6	291.1	278.2	272.0	262.2	254.7	244.0	243.5	236.6	228.5	231.5	242.9	253.6	-9999.0
146	Kara Sea	270.4	267.7	264.8	262.5	261.2	260.8	262.3	265.0	266.5	268.7	269.7	268.0	267.9	266.9	266.8	260.8	256.8	252.6	255.7	257.6	252.0	244.9	240.2	240.7	232.7	223.6	217.4	214.6	215.8	219.8	-9999.0
148	Laptev Sea	284.0	282.1	284.7	291.4	286.3	276.3	271.3	258.5	248.8	243.3	240.2	240.4	238.2	233.3	229.3	224.2	218.3	223.1	228.4	225.9	222.1	221.9	214.8	206.1	199.0	200.7	193.9	184.9	185.9	185.5	-9999.0
150	East Siberian Sea	273.3	277.2	270.8	259.8	259.9	251.0	248.4	254.1	259.5	251.1	224.4	212.9	219.9	225.5	223.7	221.5	216.2	204.0	201.6	210.1	218.3	216.9	210.5	213.8	204.4	200.2	196.9	193.3	186.3	181.2	-9999.0
152	Gulf of Alaska	269.0	253.0	253.6	250.3	249.9	249.2	252.0	261.8	271.1	273.3	265.3	261.2	258.3	259.4	243.6	230.9	227.1	232.6	226.9	230.9	238.1	238.6	250.3	252.9	235.5	229.6	226.7	230.4	229.8	230.4	-9999.0
154	Southeast Bering Sea	276.9	271.8	264.2	266.3	265.7	261.4	274.1	271.1	271.5	263.7	258.9	256.0	247.9	246.5	236.2	229.0	226.6	246.2	254.2	257.3	267.0	266.2	262.2	253.6	234.2	248.9	255.4	245.0	243.3	249.5	-9999.0