1952 06 - 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	254.7	255.2	255.9	256.9	258.0	258.6	262.7	261.8	261.8	260.7	258.2	259.5	260.6	263.7	266.1	267.3	266.3	265.9	266.8	268.5	270.8	274.8	276.8	278.0	278.1	278.4	279.0	280.3	282.1	284.7	-9999.0
34	Hudson Bay	267.5	273.3	275.1	285.0	296.9	290.8	288.8	286.6	280.8	276.8	274.4	272.2	275.7	281.3	283.0	285.3	277.2	267.3	260.4	267.4	277.2	286.6	292.8	287.4	280.0	282.7	286.5	293.7	295.5	303.9	-9999.0
36	Hudson Strait	260.2	279.6	255.5	260.7	246.5	246.9	245.1	240.9	253.8	258.6	264.2	262.7	239.5	227.5	242.2	234.1	249.6	268.1	265.7	261.2	251.4	249.7	256.0	252.3	251.1	258.8	261.5	257.4	254.0	262.2	-9999.0
98	Bering Strait	226.3	228.0	228.1	230.0	233.0	233.4	235.6	236.8	239.8	247.5	252.1	249.7	250.6	252.7	255.8	257.5	264.6	267.3	268.0	270.8	271.5	270.4	271.7	272.8	271.0	272.7	272.1	277.4	274.4	273.0	-9999.0
128	Arctic subocean	196.2	199.9	207.0	205.3	207.3	210.2	214.1	215.6	211.5	212.2	212.1	213.9	214.2	213.1	213.8	215.9	214.8	213.1	214.8	219.6	217.7	214.7	215.1	215.5	215.7	213.0	215.3	221.4	226.2	226.7	-9999.0
130	Chukchi Sea	220.6	226.5	230.8	228.9	228.9	232.2	235.9	243.2	244.3	250.2	251.8	236.5	239.1	242.8	246.0	249.4	258.0	254.6	257.0	259.1	255.5	252.1	252.9	258.6	263.1	263.2	261.7	267.0	264.2	264.1	-9999.0
132	Beaufort Sea	259.9	260.1	254.8	262.6	260.8	251.8	252.6	254.1	251.8	254.1	255.6	259.7	260.7	255.8	252.0	246.9	243.7	248.6	256.4	262.2	267.2	272.8	272.9	273.9	279.9	281.3	281.2	286.8	295.1	294.7	-9999.0
134	Arctic Archipelago	250.4	246.0	244.6	242.8	243.5	241.2	245.2	246.1	239.5	225.6	218.7	223.8	227.6	229.5	231.3	232.0	231.8	233.9	234.6	236.1	239.2	242.4	243.2	244.3	246.5	249.1	247.1	244.1	246.4	245.9	-9999.0
136	Foxe Basin	249.6	247.9	241.7	237.5	228.0	224.0	225.5	227.9	230.7	238.4	238.3	237.6	232.9	235.3	232.3	226.8	232.6	236.2	242.2	245.5	253.9	254.3	253.3	249.2	250.9	252.5	242.1	235.2	235.3	229.8	-9999.0
138	Baffin Bay	181.8	167.8	176.4	182.2	185.6	189.5	194.1	195.3	192.6	192.5	190.2	191.2	194.6	202.8	210.0	212.1	209.4	205.4	203.9	201.0	199.8	203.5	204.0	206.6	207.2	204.6	205.5	206.4	209.2	210.6	-9999.0
139	South Greenland	204.6	192.9	188.5	194.3	200.6	208.9	211.9	207.2	206.0	205.3	197.6	198.1	202.7	214.4	213.0	209.2	206.6	210.1	218.2	220.5	220.5	220.5	218.8	216.9	215.3	214.0	213.6	210.4	208.9	208.0	-9999.0
140	Greenland Sea	167.5	170.7	182.6	184.9	183.8	189.9	194.9	196.7	198.5	202.2	200.2	196.7	193.3	192.1	200.5	202.4	202.0	200.3	203.0	204.9	203.7	205.0	209.3	203.3	202.1	207.5	209.7	209.1	208.8	210.2	-9999.0
142	Norwegian Sea	251.1	268.5	260.6	251.0	258.7	261.3	261.9	264.3	259.3	259.6	262.7	267.7	267.1	266.4	266.2	269.9	260.6	272.5	287.5	278.4	264.4	266.4	273.0	270.9	263.0	263.2	276.9	291.3	291.1	277.3	-9999.0
144	Barents Sea	285.4	270.0	265.1	257.0	251.0	247.4	251.6	260.0	264.4	269.1	269.7	270.5	262.4	265.6	281.4	296.3	303.0	307.5	310.2	309.8	303.8	292.3	289.0	300.4	310.8	314.9	321.0	314.9	304.6	306.5	-9999.0
146	Kara Sea	283.4	287.7	291.9	285.8	280.1	280.3	290.9	297.0	299.1	295.1	289.7	289.1	290.1	294.3	297.2	296.6	292.1	284.8	281.1	280.6	281.8	286.8	291.3	294.6	293.7	292.2	293.6	297.1	302.8	307.4	-9999.0
148	Laptev Sea	247.2	246.0	250.5	254.0	259.8	269.4	270.5	250.6	254.7	252.4	248.4	258.3	261.6	265.4	261.1	264.7	269.0	276.9	284.9	285.2	286.6	294.6	293.0	296.2	302.8	302.7	299.5	295.7	296.4	297.0	-9999.0
150	East Siberian Sea	235.1	235.3	230.9	232.5	237.7	246.7	250.6	249.7	244.1	242.5	245.0	246.5	250.3	254.5	261.4	265.1	265.6	275.3	279.1	282.1	289.1	292.5	295.1	294.4	283.3	276.2	271.4	271.0	272.9	274.4	-9999.0
152	Gulf of Alaska	234.7	232.7	225.7	233.7	237.8	227.4	234.9	237.7	238.0	251.9	261.4	256.4	253.8	253.8	258.6	261.6	262.5	263.1	263.2	266.4	266.4	268.3	268.5	265.2	264.5	268.2	279.8	278.5	270.5	266.0	-9999.0
154	Southeast Bering Sea	242.8	243.2	241.5	235.1	235.2	237.9	247.3	248.8	244.4	265.5	256.3	250.8	254.6	253.0	270.9	274.5	277.4	274.8	271.6	265.7	274.9	281.1	285.0	283.0	280.2	284.2	290.9	270.3	260.1	272.2	-9999.0