1973 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	271.8	272.1	276.2	274.7	271.6	272.5	276.7	274.3	279.2	284.0	282.8	282.4	284.5	286.1	284.0	287.7	293.9	294.4	291.6	292.7	289.9	289.2	289.9	294.3	297.8	293.9	292.3	296.2	296.1	299.4	-9999.0
34	Hudson Bay	275.4	285.5	305.5	312.2	307.2	298.1	289.8	291.0	292.7	290.4	285.5	277.1	284.7	294.3	303.0	295.2	296.0	306.5	302.8	307.9	297.2	299.0	313.3	328.4	333.4	313.6	304.1	305.3	314.9	326.5	-9999.0
36	Hudson Strait	245.1	247.3	234.8	220.3	261.8	315.6	301.9	257.7	286.7	293.3	263.2	267.8	260.5	261.3	251.0	238.4	254.8	258.4	244.6	260.6	257.6	231.9	237.0	284.1	283.1	248.2	251.9	252.8	270.9	324.1	-9999.0
98	Bering Strait	258.0	261.2	265.6	253.8	259.8	260.5	263.4	267.1	257.8	274.6	274.2	267.8	267.2	274.4	263.9	263.5	283.4	283.2	284.7	284.3	285.4	278.3	276.9	277.3	275.7	274.4	280.4	286.8	290.8	292.8	-9999.0
128	Arctic subocean	251.0	242.2	233.8	230.7	236.7	238.9	248.2	252.3	242.2	251.9	242.4	256.3	248.9	236.6	224.5	234.3	227.3	210.5	215.5	220.5	218.9	222.9	229.2	240.5	247.3	243.0	250.5	253.9	255.5	234.8	-9999.0
130	Chukchi Sea	240.5	244.7	240.3	255.1	251.0	244.9	246.7	243.6	232.8	255.3	263.6	253.1	254.4	284.6	248.4	238.8	243.9	252.4	265.4	269.8	279.0	273.5	279.2	258.4	262.6	259.9	272.9	287.6	296.3	296.4	-9999.0
132	Beaufort Sea	288.1	284.6	284.9	276.7	278.3	277.1	283.6	275.8	272.6	280.2	275.4	273.5	281.2	281.6	288.0	303.1	304.8	296.5	296.6	300.8	301.5	298.7	299.8	305.2	321.1	306.3	288.9	291.1	284.0	280.1	-9999.0
134	Arctic Archipelago	240.8	244.8	249.9	237.7	217.6	222.3	226.3	226.9	226.9	235.4	241.9	236.8	242.3	247.0	244.1	245.4	251.0	244.7	239.1	235.5	245.2	256.3	261.3	274.5	279.5	294.1	293.7	285.7	267.8	262.3	-9999.0
136	Foxe Basin	229.0	225.1	221.8	235.2	237.9	224.5	223.9	224.7	227.5	235.9	261.6	265.1	261.2	234.8	225.2	238.5	227.3	259.7	257.3	260.4	253.3	258.5	257.4	234.0	232.5	251.7	260.7	285.0	256.9	256.0	-9999.0
138	Baffin Bay	215.9	214.3	217.2	211.1	211.7	211.9	211.7	207.6	205.2	210.8	228.6	232.2	214.6	205.2	208.6	208.3	216.6	218.6	217.4	228.0	231.9	228.9	232.9	227.6	225.9	220.3	243.7	241.3	228.6	237.3	-9999.0
139	South Greenland	222.0	210.8	207.0	209.6	217.2	207.0	206.7	199.8	205.0	191.3	195.5	211.3	214.2	207.9	206.4	212.4	219.3	233.2	231.2	232.9	227.5	240.1	229.6	223.3	228.5	243.8	243.7	241.4	229.5	238.4	-9999.0
140	Greenland Sea	208.3	234.3	216.2	224.7	207.7	209.7	217.7	222.8	198.1	188.4	221.7	221.3	222.7	222.9	220.4	208.9	203.8	219.0	231.3	227.0	221.8	234.2	221.0	207.0	205.5	211.8	213.6	227.8	237.1	225.9	-9999.0
142	Norwegian Sea	299.3	262.8	295.1	268.8	280.5	303.1	273.8	288.7	280.8	291.1	267.8	272.0	283.2	291.0	275.1	274.8	293.0	301.3	321.2	318.8	312.7	308.3	301.7	292.1	291.8	293.8	305.1	288.3	277.3	295.4	-9999.0
144	Barents Sea	286.7	292.0	318.4	305.7	310.1	306.3	296.8	282.4	307.5	315.8	329.9	325.2	301.3	318.3	315.5	317.7	327.0	294.6	288.1	297.3	294.3	297.6	298.1	293.6	294.3	313.1	311.0	305.3	322.4	332.6	-9999.0
146	Kara Sea	292.5	287.0	282.9	279.9	273.9	280.9	295.5	295.1	295.2	301.5	304.5	307.0	315.0	316.2	311.7	321.8	327.4	327.0	324.1	318.6	310.2	309.5	306.5	312.7	315.2	310.2	310.0	312.3	309.2	307.5	-9999.0
148	Laptev Sea	281.7	284.4	293.2	294.7	280.4	282.7	287.5	295.1	317.7	318.5	300.7	297.5	293.6	291.9	288.7	293.8	302.9	304.5	296.3	298.1	300.0	288.0	287.8	290.8	297.1	295.6	292.8	315.5	319.5	320.8	-9999.0
150	East Siberian Sea	254.7	251.2	260.9	274.1	281.5	263.6	275.8	258.3	271.8	290.8	288.0	296.1	297.8	284.8	271.3	275.6	284.1	286.9	287.9	296.6	311.2	314.7	313.2	303.3	302.2	297.4	304.2	300.0	292.4	306.0	-9999.0
152	Gulf of Alaska	258.5	272.4	257.6	257.2	279.6	283.9	278.4	266.9	273.5	272.7	251.0	269.1	288.0	287.2	284.4	270.5	291.2	306.7	292.1	285.1	273.4	279.8	278.9	312.7	286.1	275.4	269.5	265.7	273.3	270.1	-9999.0
154	Southeast Bering Sea	289.7	286.8	268.0	262.7	263.6	294.8	287.8	273.9	271.3	287.7	292.1	272.9	279.3	279.1	312.2	303.9	302.7	294.9	303.0	304.7	288.9	314.5	314.1	305.1	290.1	308.7	304.2	289.8	294.6	301.7	-9999.0