1957 10 - daily  - mean of NCEP mean Daily Clear Sky Downward Solar 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	193.3	197.2	201.1	205.1	208.9	212.2	215.8	219.1	222.4	226.6	230.8	235.1	239.0	243.0	247.2	252.3	256.9	260.9	264.8	268.0	272.3	276.9	281.2	285.5	289.8	293.4	297.7	302.5	306.0	309.1	312.9
34	Hudson Bay	235.2	236.3	241.3	246.2	249.4	251.5	253.8	254.8	256.1	259.2	264.4	269.2	273.5	275.8	276.9	280.3	285.4	289.6	293.0	296.0	300.3	304.0	310.2	312.5	315.7	318.1	320.8	326.0	327.9	330.8	334.3
36	Hudson Strait	215.2	218.2	222.6	226.2	233.0	235.7	238.9	238.9	244.7	248.9	252.8	255.8	259.5	266.9	269.1	268.1	270.0	277.0	282.8	283.1	283.6	287.2	293.6	299.2	307.5	310.6	308.6	314.3	317.8	319.8	319.1
98	Bering Strait	184.9	189.6	188.9	189.5	193.5	198.7	202.7	207.8	210.9	213.9	219.8	221.7	225.0	229.7	235.6	242.4	243.1	246.6	252.1	257.4	260.8	264.9	270.2	271.2	276.4	277.4	279.9	288.5	294.2	297.2	296.2
128	Arctic subocean	93.5	99.1	105.8	109.9	116.3	118.9	127.0	132.1	137.8	143.1	147.3	156.2	162.5	168.5	177.9	183.1	190.5	197.1	204.3	208.6	216.9	228.1	237.0	245.3	248.9	254.9	262.9	269.2	276.3	288.1	295.1
130	Chukchi Sea	173.1	169.4	169.3	172.1	177.8	186.9	190.7	196.3	195.2	200.4	209.2	204.9	208.6	219.9	221.1	220.9	231.7	233.3	237.9	246.5	245.9	251.8	263.4	260.8	264.1	266.0	270.1	282.7	287.8	283.5	285.4
132	Beaufort Sea	195.4	203.0	206.0	206.5	206.3	210.4	213.9	217.5	222.3	227.0	231.7	234.8	235.0	238.2	245.1	252.9	257.9	261.7	264.0	267.7	270.8	275.5	277.6	283.1	286.5	289.8	291.2	293.3	299.2	304.9	307.8
134	Arctic Archipelago	151.2	155.4	161.5	166.5	167.3	168.4	174.1	181.3	184.3	192.5	191.2	200.3	203.9	202.3	205.9	220.3	224.1	225.1	231.9	233.7	238.7	247.6	249.3	256.7	258.3	264.1	267.5	271.9	272.7	282.6	289.2
136	Foxe Basin	162.7	168.8	173.4	174.7	180.9	187.2	191.0	192.1	197.8	205.9	216.3	211.1	216.7	226.4	223.4	223.4	236.9	243.9	246.7	247.2	250.8	250.9	259.1	265.9	271.6	274.7	273.5	279.5	284.2	287.5	293.3
138	Baffin Bay	115.4	120.8	127.7	133.4	138.7	142.4	147.6	152.4	157.3	160.5	167.6	173.5	179.7	186.9	190.1	193.5	197.6	203.1	209.2	214.7	219.6	224.8	231.6	238.7	245.1	251.9	257.7	265.4	271.0	276.7	281.7
139	South Greenland	165.3	170.8	175.9	180.3	186.6	188.7	191.6	195.3	201.3	207.9	211.2	216.3	218.0	223.1	229.4	232.5	236.8	240.9	244.6	247.6	252.1	259.6	262.2	264.5	268.7	273.3	280.4	288.8	293.2	294.3	298.3
140	Greenland Sea	112.5	118.4	123.3	128.7	134.5	139.3	143.2	147.2	152.8	158.7	163.2	168.1	174.2	177.7	180.9	187.5	194.1	201.0	207.9	212.6	219.2	227.1	235.0	238.8	244.5	250.8	257.4	264.3	272.3	279.6	288.3
142	Norwegian Sea	179.6	179.6	185.6	189.3	193.4	197.9	204.4	211.3	216.1	220.3	220.9	226.2	232.5	232.4	234.4	240.1	245.4	250.8	258.4	265.0	269.3	274.8	274.7	280.2	286.4	294.7	295.6	290.2	295.8	305.7	309.4
144	Barents Sea	182.8	188.5	189.7	189.3	191.6	195.4	200.9	206.3	211.6	217.3	221.0	223.8	228.4	234.1	241.1	245.5	245.2	248.9	253.1	259.8	263.6	269.5	276.3	283.4	285.0	287.0	293.0	302.5	302.1	299.1	302.8
146	Kara Sea	211.6	215.8	220.8	225.2	229.2	233.4	236.8	239.0	240.8	244.9	248.8	252.9	256.5	260.9	265.4	270.2	276.2	279.6	281.1	281.4	286.6	291.1	293.3	298.7	303.6	308.2	312.9	315.1	318.7	321.9	323.3
148	Laptev Sea	190.3	192.5	195.5	201.9	206.1	209.0	210.5	215.8	219.4	221.4	226.5	231.2	235.6	241.1	246.0	250.9	255.3	260.0	265.2	270.2	272.0	274.0	281.0	284.0	289.4	292.8	298.6	303.4	305.5	306.2	316.2
150	East Siberian Sea	172.1	175.0	179.6	186.1	191.8	193.1	200.4	200.0	206.4	211.5	214.1	220.6	227.4	228.6	228.9	233.2	237.3	240.4	248.3	256.2	263.8	270.8	271.2	274.1	277.3	279.7	287.8	293.5	297.5	302.6	306.0
152	Gulf of Alaska	205.1	213.1	214.3	211.1	216.5	219.3	221.9	226.7	230.8	234.6	237.4	238.9	243.3	247.4	251.8	258.4	260.0	264.2	269.8	270.7	279.2	284.2	287.2	287.8	290.6	291.5	294.8	300.0	305.0	310.0	307.1
154	Southeast Bering Sea	205.5	209.5	205.6	207.2	210.5	214.1	218.2	225.0	228.5	231.2	236.2	239.5	241.7	245.7	249.4	252.2	257.7	262.4	265.6	270.8	276.1	276.3	279.4	286.0	289.6	289.7	292.7	299.6	306.6	306.2	305.5