1957 06 - daily  - mean of NCEP mean Daily Downward Longwave Radiation 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	276.3	279.8	282.6	285.4	286.0	285.9	284.9	286.5	286.1	287.9	287.4	286.0	285.3	285.7	288.7	289.3	292.0	294.6	295.8	294.8	296.9	300.4	301.1	300.0	303.5	302.8	303.4	304.3	305.8	307.5	-9999.0
34	Hudson Bay	276.5	283.6	283.4	282.7	278.7	276.5	275.9	288.7	295.3	293.7	289.4	286.6	286.8	298.0	311.6	301.6	312.0	323.5	314.1	299.4	304.5	307.9	304.4	304.3	315.8	325.9	328.6	325.3	321.6	310.3	-9999.0
36	Hudson Strait	313.1	270.1	241.5	282.8	277.1	274.6	268.9	257.9	268.2	306.3	260.9	298.2	266.1	256.7	246.5	254.2	245.8	262.0	298.7	304.5	272.4	292.5	326.1	265.7	275.9	290.8	300.2	321.9	316.1	337.0	-9999.0
98	Bering Strait	285.3	285.4	290.5	286.4	295.6	289.7	281.0	277.6	282.8	291.0	302.3	295.4	285.7	302.6	307.8	307.5	306.9	308.6	309.5	293.5	294.5	286.9	278.8	289.4	304.1	295.3	295.1	299.5	304.5	307.6	-9999.0
128	Arctic subocean	212.5	207.6	219.7	230.1	216.2	220.2	210.7	214.5	210.4	214.0	213.5	221.9	226.2	220.7	216.5	215.7	215.1	211.1	215.3	223.2	232.0	240.1	256.7	242.2	246.5	244.3	244.1	242.5	237.9	250.6	-9999.0
130	Chukchi Sea	263.4	269.8	260.9	291.4	292.8	279.3	281.0	287.1	295.0	302.7	300.8	290.9	291.3	301.7	310.4	294.4	285.3	289.0	287.2	281.6	260.8	248.1	281.1	293.1	304.9	301.2	283.6	270.8	287.2	281.7	-9999.0
132	Beaufort Sea	280.9	283.0	290.5	295.8	287.5	289.7	275.6	254.3	248.8	252.6	260.2	262.5	274.4	267.9	278.4	283.4	293.2	288.2	289.2	294.9	290.2	295.0	305.6	305.3	302.4	309.3	313.6	308.6	313.3	314.8	-9999.0
134	Arctic Archipelago	231.7	221.9	229.1	236.3	251.3	255.2	248.3	252.8	256.5	255.1	243.7	247.9	256.2	248.1	236.5	254.7	255.4	245.8	243.6	255.6	257.6	264.7	273.3	282.6	271.3	275.7	286.6	272.7	267.8	265.1	-9999.0
136	Foxe Basin	261.7	248.6	233.7	235.5	240.7	250.7	252.4	256.5	269.2	273.0	227.9	262.4	263.1	236.2	237.3	238.6	245.4	265.9	292.1	270.5	258.6	269.1	295.9	272.9	269.6	257.6	270.8	294.3	281.7	292.3	-9999.0
138	Baffin Bay	188.7	193.0	231.2	214.8	206.8	209.7	200.7	206.1	203.1	199.4	206.6	225.6	218.1	217.6	213.1	206.4	203.8	210.7	216.9	226.8	233.5	263.2	242.7	230.1	238.9	246.6	244.3	236.3	226.2	225.3	-9999.0
139	South Greenland	209.8	236.9	250.9	237.2	230.7	224.5	233.9	225.0	223.8	224.7	226.5	226.2	225.9	230.5	235.4	227.2	224.9	244.8	252.3	253.8	268.1	257.1	242.8	240.6	234.4	246.1	249.0	235.0	233.8	234.0	-9999.0
140	Greenland Sea	218.5	202.8	224.7	216.3	196.2	207.0	189.4	191.5	191.4	194.5	194.3	194.1	194.8	202.5	214.3	224.0	219.6	214.3	204.8	206.2	216.8	226.5	235.9	230.9	218.1	215.0	213.8	216.8	227.3	232.4	-9999.0
142	Norwegian Sea	282.4	290.8	283.0	265.6	265.3	293.5	303.0	289.4	291.9	300.0	316.2	322.2	273.0	296.1	313.5	312.8	291.9	290.5	291.8	289.6	286.9	289.2	290.1	284.8	283.8	297.7	281.4	281.1	285.6	289.7	-9999.0
144	Barents Sea	297.0	291.0	290.1	296.5	293.3	292.0	317.0	308.6	306.3	303.5	325.6	315.0	334.4	304.7	279.8	288.3	300.8	319.1	313.8	305.1	300.3	298.3	289.4	297.5	312.3	327.3	325.9	329.4	321.6	321.7	-9999.0
146	Kara Sea	290.1	298.8	300.9	308.7	316.3	316.9	315.2	319.7	318.5	318.6	310.8	302.6	295.3	297.5	310.6	318.3	317.4	312.0	316.9	322.6	327.2	330.2	328.1	323.2	323.4	322.3	326.1	330.7	333.8	340.2	-9999.0
148	Laptev Sea	293.4	296.0	293.2	296.9	294.6	295.9	298.1	303.9	298.0	300.9	305.6	307.0	304.6	299.1	286.8	281.0	288.8	297.6	297.7	291.5	293.8	301.7	307.6	315.2	317.6	305.4	296.1	296.2	302.7	304.9	-9999.0
150	East Siberian Sea	281.5	290.2	291.1	282.6	284.2	277.9	275.4	285.0	286.5	288.0	298.8	293.1	306.2	321.0	319.1	311.1	300.9	289.3	292.4	300.5	299.6	302.7	310.3	302.7	316.0	283.3	271.7	291.9	299.3	305.4	-9999.0
152	Gulf of Alaska	295.2	293.9	286.8	291.1	296.1	299.6	313.0	304.8	303.3	305.8	304.5	307.9	304.2	305.0	303.8	297.5	300.8	303.8	298.2	297.6	306.7	298.4	285.8	281.1	285.7	282.6	299.9	302.0	305.7	310.4	-9999.0
154	Southeast Bering Sea	320.4	302.6	309.0	306.2	319.9	323.2	330.7	328.6	313.4	315.5	320.6	331.7	325.9	318.2	319.6	314.6	311.1	322.2	324.1	317.4	320.2	305.0	290.8	302.3	311.2	300.4	308.7	311.1	304.6	304.6	-9999.0