1964 05 - daily  - mean of NCEP mean Daily Clear Sky Upward 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	168.2	164.1	168.3	169.7	170.9	172.8	174.6	173.6	169.0	172.9	174.6	175.7	176.5	177.7	174.8	166.1	171.1	171.8	172.7	174.0	175.5	174.4	160.8	163.2	164.1	165.3	166.1	166.6	164.0	151.6	153.0
34	Hudson Bay	108.2	91.8	107.7	108.0	107.8	108.5	109.9	107.2	101.4	112.8	115.2	116.3	116.0	116.7	111.5	103.6	112.2	112.8	113.4	113.6	114.0	114.7	113.0	113.4	113.9	114.6	115.4	115.7	117.1	115.3	114.4
36	Hudson Strait	207.3	174.8	214.5	215.5	214.8	218.4	222.6	220.3	209.2	219.3	220.3	217.1	216.2	221.5	221.4	166.2	218.7	222.6	225.1	226.1	227.6	225.2	213.8	214.2	212.0	215.5	216.4	216.6	208.3	167.5	167.9
98	Bering Strait	193.6	194.0	194.4	196.6	197.8	200.0	203.4	206.9	205.1	209.0	209.1	208.6	208.6	210.4	212.5	209.8	213.1	215.1	216.9	218.5	220.5	220.9	210.5	218.6	217.4	219.2	220.9	221.3	203.6	127.5	131.4
128	Arctic subocean	229.3	236.2	241.3	247.8	252.6	255.6	259.0	264.2	269.3	274.5	276.5	278.9	280.9	283.7	285.6	288.3	290.8	295.0	298.6	300.1	300.8	306.3	309.8	311.1	312.5	314.2	317.3	319.0	319.5	314.1	313.6
130	Chukchi Sea	203.4	204.9	208.4	212.3	211.5	214.1	218.2	220.6	220.5	221.0	220.8	221.6	221.6	216.4	221.8	223.7	221.7	222.6	226.4	229.7	232.0	234.2	236.0	235.4	236.0	234.4	234.0	232.9	218.7	173.9	181.2
132	Beaufort Sea	156.0	146.8	143.4	144.7	145.9	147.8	149.7	145.3	149.5	161.1	162.0	162.5	163.2	163.4	150.5	142.2	145.5	145.9	146.2	147.6	148.5	145.3	138.0	150.1	150.2	150.5	150.8	150.2	134.3	107.9	112.5
134	Arctic Archipelago	197.7	199.1	202.0	204.6	208.7	209.3	211.9	215.9	221.1	226.4	229.9	230.5	232.5	232.7	236.0	237.1	242.6	245.2	245.5	246.4	247.7	247.3	237.2	249.3	249.2	250.4	252.7	254.7	248.2	220.1	243.8
136	Foxe Basin	193.8	202.5	206.8	205.5	211.2	214.1	209.0	210.3	214.0	218.8	223.3	225.3	227.5	228.9	230.0	231.7	233.9	235.8	238.0	240.2	242.3	243.5	245.3	247.2	247.3	247.8	249.0	249.1	248.0	244.8	225.5
138	Baffin Bay	221.4	228.6	232.3	236.5	238.4	242.0	245.0	251.3	255.3	258.9	263.1	266.8	271.1	272.8	276.6	279.3	279.4	282.2	283.4	285.0	289.0	293.1	294.7	293.6	295.2	298.4	304.0	308.4	309.8	307.9	303.9
139	South Greenland	178.7	183.1	184.9	186.4	189.3	192.9	194.8	196.9	199.9	202.0	203.7	206.0	208.3	209.8	209.3	209.1	208.7	208.3	208.1	209.9	213.4	216.2	217.6	221.1	224.8	225.3	226.6	227.9	227.6	224.1	224.5
140	Greenland Sea	219.4	226.2	230.8	235.5	237.5	241.4	244.8	249.9	254.6	258.6	263.2	267.3	270.8	276.2	280.1	281.5	281.4	281.3	282.3	284.5	284.8	288.6	290.0	290.5	296.4	299.2	300.3	301.5	305.0	309.4	308.1
142	Norwegian Sea	93.5	81.0	82.1	82.3	82.8	83.9	84.8	81.8	64.2	90.2	91.8	93.4	91.6	94.0	89.5	75.0	87.1	88.1	87.8	88.4	88.1	88.2	76.6	70.9	71.5	71.7	72.2	73.6	73.8	74.7	75.2
144	Barents Sea	139.4	129.2	132.0	133.8	135.5	137.3	138.7	142.9	138.1	138.9	139.4	138.3	138.0	137.7	108.4	88.8	94.0	95.2	96.5	97.3	98.8	101.1	99.4	99.5	100.0	100.5	100.7	100.9	101.2	98.5	98.1
146	Kara Sea	161.6	157.5	159.0	159.7	160.7	161.8	162.7	156.6	143.2	143.7	145.4	146.3	146.3	146.8	144.6	126.5	130.7	130.7	131.8	133.9	135.3	136.1	124.8	122.1	123.8	124.9	125.5	125.5	126.4	123.6	123.0
148	Laptev Sea	194.6	196.7	199.1	200.9	202.5	205.1	207.7	209.3	206.8	201.8	203.0	205.6	208.4	211.2	214.5	215.8	216.3	216.0	216.0	217.9	219.7	210.7	169.0	175.0	175.2	177.6	177.0	177.4	178.3	172.3	172.2
150	East Siberian Sea	192.8	193.7	198.0	197.7	197.3	200.2	202.7	205.0	198.5	209.9	212.2	213.2	215.1	216.7	216.7	212.6	223.2	226.8	228.2	225.8	227.8	226.2	182.1	185.2	185.6	185.2	188.4	189.2	186.2	174.3	176.8
152	Gulf of Alaska	162.1	159.7	157.0	159.9	161.5	161.1	163.6	165.0	168.4	170.8	170.9	171.8	170.0	170.8	172.6	172.2	175.3	176.7	178.4	178.6	180.0	175.8	173.8	166.4	165.6	168.6	168.8	168.4	158.7	107.3	115.7
154	Southeast Bering Sea	168.2	161.4	167.6	170.4	171.8	173.8	177.1	173.0	169.6	183.5	182.8	179.1	176.0	180.0	178.4	171.1	176.4	175.8	178.7	181.0	179.5	162.3	142.6	140.1	141.6	143.2	144.0	144.5	125.5	88.4	89.0