1970 07 - 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	298.8	300.3	299.9	302.1	307.8	308.1	310.2	305.8	308.1	309.2	309.4	312.8	314.8	313.9	314.1	315.3	312.9	310.6	310.7	310.4	310.8	312.5	313.9	315.4	313.2	314.3	309.4	307.1	308.6	308.4	305.3
34	Hudson Bay	317.2	314.0	311.3	311.8	322.9	330.5	333.3	320.5	320.6	324.4	330.9	337.3	337.4	334.5	333.3	327.0	321.4	314.3	305.6	315.0	328.7	342.0	342.5	339.4	344.7	347.9	334.9	325.5	329.2	335.9	328.6
36	Hudson Strait	264.5	260.0	266.3	267.9	282.2	286.2	306.4	303.2	288.0	284.3	269.5	274.2	276.1	300.8	316.7	318.4	298.2	309.8	280.2	284.6	287.0	295.5	317.5	349.1	338.0	339.2	335.4	321.8	291.9	276.4	278.2
98	Bering Strait	294.5	304.6	305.4	307.7	308.5	293.3	295.5	293.8	289.0	298.2	289.3	290.9	293.9	299.6	302.6	301.0	296.5	296.6	294.1	301.8	297.9	306.9	303.4	308.8	301.9	298.5	302.6	311.9	311.8	307.9	290.0
128	Arctic subocean	244.6	236.3	236.7	230.3	227.3	225.7	229.1	232.1	231.4	236.8	239.1	252.3	242.6	246.6	235.7	236.5	235.7	226.8	233.1	231.4	229.8	237.5	253.1	259.9	254.1	253.5	262.6	249.8	249.0	238.0	239.5
130	Chukchi Sea	285.5	291.6	298.4	296.6	298.1	279.6	263.8	258.3	266.7	288.1	272.7	302.3	296.0	288.6	297.0	296.9	297.3	300.2	298.9	299.3	303.5	295.5	294.2	304.4	288.5	295.3	323.0	326.6	303.3	305.1	282.7
132	Beaufort Sea	313.0	310.6	306.3	309.5	316.3	310.2	303.7	294.1	292.1	296.2	301.4	304.0	305.7	303.8	305.1	298.6	302.5	312.9	332.7	320.9	310.0	297.8	303.1	309.6	300.0	296.5	281.9	286.0	301.9	307.9	311.8
134	Arctic Archipelago	261.2	271.7	275.2	269.9	272.6	262.0	254.7	260.2	259.0	259.3	259.5	265.6	263.4	259.6	261.1	260.0	263.3	260.0	281.7	280.4	266.6	263.3	264.3	266.0	267.4	271.9	273.0	270.9	265.2	255.0	254.9
136	Foxe Basin	251.5	249.8	250.0	267.7	274.7	263.4	261.2	257.4	256.2	244.5	248.1	252.6	289.1	302.4	296.5	278.8	271.5	278.4	281.2	276.9	265.7	261.3	264.2	259.6	244.8	240.1	247.0	274.2	255.0	254.4	245.9
138	Baffin Bay	208.2	202.4	207.3	207.8	213.4	220.0	224.4	214.8	209.5	210.6	215.5	220.8	222.1	221.7	225.6	229.3	234.6	227.7	229.9	231.9	250.8	265.1	272.7	267.5	247.4	249.7	224.8	217.4	218.7	210.2	211.9
139	South Greenland	237.4	226.5	232.2	233.2	230.3	227.7	222.5	220.1	242.3	245.6	233.2	234.1	239.2	243.7	238.0	246.4	241.6	238.3	245.4	255.9	264.2	248.6	240.6	231.0	233.1	250.2	230.7	223.4	225.1	216.3	217.1
140	Greenland Sea	213.1	224.6	214.6	216.7	215.3	212.8	204.1	208.7	217.6	215.4	215.2	222.1	221.6	226.2	229.9	239.7	236.0	221.7	225.1	215.9	227.2	235.9	248.3	254.5	251.0	238.2	246.7	242.7	230.0	242.5	239.4
142	Norwegian Sea	319.3	320.4	319.7	306.6	302.6	301.2	293.6	298.5	328.1	338.1	315.6	310.3	302.8	300.5	290.1	276.1	291.0	319.2	306.7	338.1	332.4	329.3	319.0	301.9	291.8	321.3	339.8	327.6	321.6	306.4	317.3
144	Barents Sea	345.1	338.9	329.5	330.1	328.9	324.8	322.5	324.6	319.4	316.1	305.1	316.8	316.2	316.9	330.9	337.0	317.0	309.5	334.8	355.9	349.4	348.8	341.1	338.6	320.6	330.7	339.7	339.6	339.8	339.1	337.0
146	Kara Sea	301.0	306.7	310.3	306.5	311.4	316.8	323.7	326.3	328.1	334.4	336.7	341.7	347.3	344.1	342.6	344.0	341.6	338.1	325.4	320.6	322.2	325.2	328.7	340.9	348.5	351.2	345.2	338.6	338.9	337.9	336.0
148	Laptev Sea	333.8	331.5	321.3	339.7	353.6	357.8	357.9	353.2	350.9	342.7	346.2	346.2	343.8	334.2	337.1	340.2	344.4	338.0	342.3	342.6	341.1	340.5	344.4	326.4	310.6	298.3	295.7	301.5	308.5	310.9	312.0
150	East Siberian Sea	281.4	293.0	308.9	309.6	314.5	308.6	323.1	289.4	323.5	308.2	295.6	283.5	288.9	306.6	295.4	312.7	305.3	314.0	316.9	292.3	278.6	277.6	273.8	278.0	288.8	299.3	298.6	301.7	301.2	293.0	278.7
152	Gulf of Alaska	300.0	302.0	301.3	304.9	287.5	286.1	291.3	291.6	290.5	294.9	303.5	300.5	302.6	307.6	288.0	296.5	297.7	298.1	291.2	290.1	289.5	309.6	292.5	291.6	298.4	302.2	303.5	300.7	297.0	318.4	311.9
154	Southeast Bering Sea	304.8	322.3	321.9	318.5	317.8	295.9	306.4	309.1	305.3	306.8	329.2	316.2	309.7	300.7	299.5	300.8	306.1	309.6	311.2	318.4	329.5	320.1	289.5	305.1	303.0	314.3	343.4	317.1	321.7	320.6	305.5