1957 07 - 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	284.7	285.8	287.6	288.3	286.7	284.6	281.7	279.8	280.5	285.2	287.7	287.0	285.2	285.5	285.8	285.2	285.3	287.2	288.1	289.2	290.5	291.3	292.7	293.1	290.9	291.5	292.6	291.5	289.0	288.0	288.8
34	Hudson Bay	289.9	295.9	295.7	288.1	288.9	293.6	296.1	293.9	299.0	308.5	319.0	318.5	310.7	310.6	317.5	319.1	322.4	323.3	309.8	302.0	306.5	310.7	321.7	327.8	320.0	325.2	327.5	323.1	315.8	320.4	318.5
36	Hudson Strait	292.0	263.2	279.7	285.2	278.7	281.3	280.6	278.4	279.3	288.9	297.1	285.1	276.9	273.2	268.8	273.0	279.7	302.1	316.7	269.8	258.7	267.9	269.1	274.2	286.4	299.4	303.9	289.8	281.1	273.3	273.1
98	Bering Strait	285.8	286.8	281.2	280.2	282.3	282.6	282.7	277.4	266.3	272.5	285.8	291.3	290.8	284.9	287.8	292.8	288.1	294.9	298.1	291.6	279.9	270.2	276.6	278.6	279.1	270.5	271.4	281.1	285.7	288.1	286.9
128	Arctic subocean	232.2	236.0	233.4	231.4	229.2	228.9	232.7	230.4	228.1	229.6	232.5	229.4	228.6	226.5	225.4	226.5	229.4	231.4	229.1	234.0	228.2	224.7	224.6	222.5	219.9	222.4	231.7	239.8	240.1	239.3	237.3
130	Chukchi Sea	268.5	272.3	272.8	277.6	278.6	273.4	271.7	265.2	269.6	269.8	295.6	295.0	288.6	279.8	280.4	289.3	282.5	278.6	286.1	295.5	253.2	243.6	255.2	261.6	261.1	251.3	267.7	277.3	285.6	290.2	278.0
132	Beaufort Sea	285.1	282.5	282.6	283.4	278.0	271.4	269.7	271.7	278.9	277.8	281.6	285.0	284.5	296.0	299.1	294.6	289.1	285.6	285.9	290.6	295.4	290.9	290.0	281.6	286.5	289.0	289.6	286.4	286.9	283.4	287.4
134	Arctic Archipelago	249.2	253.9	250.4	251.6	249.7	250.0	251.4	254.2	258.2	265.0	266.4	259.5	255.2	252.0	257.9	260.5	249.6	251.5	253.7	260.0	265.5	273.8	275.5	266.5	251.2	259.0	275.6	281.5	280.1	273.4	265.4
136	Foxe Basin	250.9	246.5	245.0	256.3	257.2	257.4	261.8	258.8	257.3	262.8	273.4	274.4	270.0	266.7	255.8	255.3	267.4	264.1	247.3	250.8	251.1	266.9	278.6	277.9	263.1	245.9	247.0	249.8	253.7	257.6	260.4
138	Baffin Bay	210.4	213.5	213.3	214.2	214.1	214.6	216.1	213.7	210.5	212.8	214.4	218.6	222.1	225.4	221.8	218.7	215.7	218.3	219.4	224.3	217.9	218.6	214.0	204.0	205.7	217.3	223.5	224.4	222.6	220.4	220.6
139	South Greenland	215.3	217.9	223.6	223.7	219.7	218.1	219.4	222.9	224.3	223.6	217.9	218.6	222.0	219.6	218.4	216.5	217.3	217.2	218.0	219.5	214.3	213.9	214.2	218.4	220.4	217.7	216.1	210.2	209.4	208.0	215.9
140	Greenland Sea	206.0	210.6	212.8	206.0	200.0	198.6	200.0	202.3	209.3	214.7	214.9	209.6	209.5	210.9	209.8	212.9	211.3	210.6	210.9	216.5	224.8	221.2	213.1	205.6	200.0	197.0	200.7	200.7	203.5	207.0	214.9
142	Norwegian Sea	276.9	280.5	266.8	262.7	263.1	261.2	261.4	282.1	290.1	287.7	286.0	285.1	293.8	306.9	312.2	314.4	309.1	315.0	317.3	314.4	311.3	307.5	302.3	309.6	318.6	317.0	310.3	321.4	320.7	309.6	294.9
144	Barents Sea	277.6	271.7	279.8	289.0	293.8	291.8	299.3	306.7	304.0	312.6	318.9	323.0	323.1	318.3	308.2	304.6	314.1	319.5	326.9	331.8	330.6	331.4	329.3	322.7	322.1	324.0	323.9	319.3	316.7	315.4	313.7
146	Kara Sea	322.2	323.9	322.0	321.5	323.4	324.1	313.7	305.4	306.6	308.0	308.3	306.9	302.9	299.5	296.1	289.4	287.2	289.4	292.5	296.7	299.2	296.9	298.3	303.5	301.9	303.5	305.8	306.2	302.1	298.7	299.0
148	Laptev Sea	285.1	289.5	300.4	304.6	297.3	279.8	272.8	280.1	282.6	289.6	279.3	278.1	278.1	279.0	280.4	291.1	293.2	288.2	294.3	306.6	315.8	318.4	311.8	310.7	313.7	305.9	301.1	298.9	295.9	299.8	303.0
150	East Siberian Sea	268.8	267.4	273.4	283.0	273.0	279.0	279.1	260.0	241.5	250.6	266.8	262.7	269.4	284.1	290.3	281.8	292.2	316.6	321.5	302.7	295.2	313.9	322.6	315.2	296.6	305.4	298.8	289.2	285.4	273.9	277.8
152	Gulf of Alaska	283.9	272.4	267.0	271.5	269.3	271.5	272.7	273.6	274.7	281.5	282.8	283.5	284.6	286.2	284.9	287.9	287.6	286.7	276.1	270.5	272.8	270.5	269.0	270.4	270.6	266.7	261.1	265.6	274.7	279.9	283.3
154	Southeast Bering Sea	290.6	285.8	277.7	281.9	287.6	290.7	289.0	285.7	284.3	300.4	298.3	290.2	300.9	310.2	306.2	304.0	305.5	289.1	284.8	282.7	285.1	270.5	269.4	284.9	290.5	277.3	273.4	285.3	291.9	290.3	289.7