1967 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	246.4	245.2	241.8	240.2	241.7	243.2	244.3	244.8	246.0	246.4	245.4	244.6	246.9	248.3	249.4	246.3	245.0	243.3	240.8	237.8	234.4	230.6	226.0	226.5	226.3	225.4	226.2	227.6	225.9	225.0	-9999.0
34	Hudson Bay	283.9	293.5	304.1	299.2	297.0	298.5	301.4	280.5	260.2	270.0	287.0	295.9	298.0	302.9	303.1	301.7	296.4	282.6	285.4	281.5	255.3	252.8	244.4	237.8	240.8	233.1	233.5	250.2	262.0	260.4	-9999.0
36	Hudson Strait	237.0	242.9	244.6	272.8	273.3	232.9	223.9	256.1	253.4	221.1	229.2	241.4	240.0	245.3	261.8	264.7	256.7	233.8	216.7	263.2	258.8	225.8	239.3	260.4	245.5	224.4	223.0	211.7	208.6	231.0	-9999.0
98	Bering Strait	255.4	245.5	238.3	240.2	238.3	239.2	245.0	249.4	246.4	244.1	242.1	240.5	244.6	242.4	246.1	235.7	247.3	257.8	241.9	237.3	233.0	227.1	225.3	223.6	229.0	233.0	231.7	228.8	230.3	229.5	-9999.0
128	Arctic subocean	188.4	184.1	177.5	170.0	170.4	178.6	190.5	191.7	185.6	184.3	186.9	188.8	179.6	172.1	168.3	157.1	154.5	166.4	168.8	173.3	170.1	169.6	175.9	175.9	165.4	176.9	172.6	166.8	162.1	159.1	-9999.0
130	Chukchi Sea	226.0	225.1	227.7	232.9	224.0	222.8	228.4	230.4	231.7	235.5	233.9	235.6	233.2	237.0	238.7	235.7	235.2	249.8	257.9	248.8	246.0	234.7	223.8	216.1	218.6	222.7	219.7	217.8	220.5	228.1	-9999.0
132	Beaufort Sea	283.1	280.3	253.7	245.1	258.0	266.2	259.6	260.0	269.6	264.2	258.9	257.8	267.2	269.1	277.0	282.1	277.9	282.7	265.6	238.7	231.8	224.0	217.9	224.5	222.0	235.1	258.6	260.1	237.9	230.0	-9999.0
134	Arctic Archipelago	214.0	225.3	223.1	201.9	202.4	216.6	210.2	211.4	223.4	222.1	215.7	220.0	230.0	240.6	230.1	224.1	203.3	200.4	193.4	187.7	187.3	182.0	178.9	184.3	190.2	192.1	193.6	199.7	196.2	185.8	-9999.0
136	Foxe Basin	216.3	212.5	229.7	249.5	224.6	212.7	211.1	202.5	197.8	207.9	204.3	203.5	204.7	209.3	228.7	225.2	211.5	204.5	195.9	204.9	202.7	195.3	203.7	221.6	207.1	206.1	195.0	187.3	192.6	207.7	-9999.0
138	Baffin Bay	178.1	174.5	167.1	170.1	165.2	158.1	159.2	161.3	165.3	170.7	162.3	161.2	162.3	154.8	157.4	154.2	148.2	151.2	164.3	170.9	180.3	168.0	160.0	159.3	178.4	184.8	184.2	172.9	160.8	148.9	-9999.0
139	South Greenland	174.7	174.6	175.8	184.3	209.6	205.5	201.5	201.0	197.5	204.4	188.7	174.7	159.0	159.1	163.4	158.2	161.0	162.8	177.3	191.0	206.1	209.0	175.6	172.4	199.0	213.2	212.8	212.0	187.1	179.2	-9999.0
140	Greenland Sea	158.1	164.7	162.6	149.8	154.4	152.3	155.7	165.3	164.0	170.0	171.1	171.1	159.7	143.8	141.4	132.9	145.5	143.6	148.1	162.2	174.7	169.5	148.1	145.2	152.9	178.7	189.5	181.6	165.8	144.4	-9999.0
142	Norwegian Sea	276.7	275.9	274.6	275.2	275.1	278.2	275.0	265.9	266.5	267.5	268.6	279.7	281.5	272.5	272.9	270.1	268.4	270.6	271.0	271.7	273.3	265.7	258.3	257.7	261.7	259.8	242.8	245.4	251.6	261.5	-9999.0
144	Barents Sea	293.1	291.7	282.9	279.3	286.3	292.7	300.2	293.4	288.3	281.7	283.7	260.2	251.4	268.6	257.1	239.5	243.5	247.6	237.8	235.8	241.5	247.0	250.9	264.6	257.5	258.4	257.0	243.2	227.7	224.3	-9999.0
146	Kara Sea	252.2	247.1	242.9	240.4	239.6	242.8	244.7	254.4	262.9	260.6	259.1	261.0	262.7	257.4	255.4	248.0	244.2	242.4	243.2	239.6	240.5	238.0	233.6	233.8	231.1	225.7	225.0	234.3	244.8	248.5	-9999.0
148	Laptev Sea	224.4	221.0	218.7	221.7	221.0	222.7	225.9	226.8	232.8	234.9	227.6	222.8	234.8	246.3	256.1	264.6	266.4	260.7	257.1	255.2	249.5	243.2	244.6	242.5	234.8	230.2	220.7	205.1	197.2	208.8	-9999.0
150	East Siberian Sea	239.7	237.0	239.2	246.1	245.3	240.1	235.8	236.5	238.8	244.2	239.6	233.6	229.2	220.0	213.4	209.9	219.1	228.2	228.0	222.2	226.5	231.2	230.0	227.5	223.4	214.1	223.2	233.4	232.7	204.6	-9999.0
152	Gulf of Alaska	276.7	267.4	261.3	256.9	252.4	252.5	260.3	252.7	247.9	244.1	242.5	252.5	257.3	256.2	260.8	253.8	273.4	267.9	246.4	243.0	238.1	236.0	246.8	247.4	245.5	253.4	249.8	235.7	232.4	231.9	-9999.0
154	Southeast Bering Sea	284.2	272.8	256.5	242.0	241.6	246.0	258.8	258.2	251.2	251.4	250.8	257.0	261.8	261.6	259.8	260.3	267.0	271.7	261.5	260.7	252.1	245.0	247.4	249.3	256.4	253.9	250.6	248.9	240.3	237.6	-9999.0