1963 04 - 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	128.4	131.4	133.5	135.1	136.6	137.3	138.3	140.4	142.7	144.8	147.2	148.7	146.9	151.3	153.3	155.8	157.9	160.5	162.0	160.7	162.1	164.0	166.5	168.7	171.1	170.5	164.8	166.9	168.7	170.3	-9999.0
34	Hudson Bay	136.0	138.1	140.4	141.0	140.2	136.1	138.1	139.8	141.2	142.1	144.1	142.0	129.5	138.9	140.2	141.4	141.6	145.4	146.1	139.2	144.9	144.2	144.9	145.6	146.8	139.6	111.8	112.4	114.4	116.2	-9999.0
36	Hudson Strait	148.2	153.5	156.0	155.0	156.1	156.5	155.1	158.8	160.5	164.4	169.3	172.7	174.2	174.0	175.8	177.7	179.1	178.9	183.7	184.5	185.1	188.5	191.6	193.2	197.7	200.1	200.2	198.0	202.6	207.3	-9999.0
98	Bering Strait	122.3	125.8	126.4	127.7	128.8	131.1	135.8	138.4	140.2	143.7	146.4	148.3	150.0	152.3	153.4	156.0	159.4	161.5	163.4	165.3	164.7	166.3	171.2	174.8	176.7	176.4	170.3	180.4	181.6	183.1	-9999.0
128	Arctic subocean	84.2	89.2	93.3	97.7	102.3	106.0	110.8	115.4	117.1	119.5	122.5	128.7	136.1	140.7	145.3	151.3	158.7	164.1	167.5	173.5	178.6	183.4	190.7	196.6	201.2	205.8	211.5	218.2	221.7	222.7	-9999.0
130	Chukchi Sea	119.2	121.8	124.0	125.1	127.4	131.2	137.3	140.2	145.8	150.2	152.9	154.9	156.5	159.0	160.8	163.0	164.3	166.1	169.8	173.0	174.2	175.9	180.3	184.2	185.9	186.3	184.8	189.6	193.1	194.9	-9999.0
132	Beaufort Sea	134.5	136.5	138.0	138.6	141.2	142.0	141.9	144.2	145.8	147.5	149.1	144.0	132.0	145.7	146.6	149.7	152.6	154.6	156.8	158.2	161.4	161.3	163.3	166.0	167.6	155.1	134.4	144.5	144.9	144.5	-9999.0
134	Arctic Archipelago	112.2	114.6	118.1	120.5	124.1	126.2	126.8	129.4	131.6	132.4	134.7	138.0	140.7	144.9	148.4	151.1	155.5	157.5	160.6	163.5	166.5	168.8	171.8	174.5	177.5	181.6	185.1	190.4	193.6	196.7	-9999.0
136	Foxe Basin	127.2	128.3	129.7	133.3	135.3	136.7	137.1	138.3	141.8	146.2	148.7	151.2	156.7	157.4	157.6	160.8	161.6	168.0	171.0	174.3	176.8	179.7	183.0	185.5	189.2	191.0	191.6	192.9	197.1	200.9	-9999.0
138	Baffin Bay	100.7	105.5	106.8	110.9	113.2	117.0	120.8	126.8	128.5	132.2	135.2	140.0	144.2	148.8	153.4	157.2	162.2	168.6	171.1	176.0	179.7	184.1	188.9	191.8	195.9	199.5	206.0	211.0	216.1	220.0	-9999.0
139	South Greenland	109.0	111.3	111.1	114.0	115.4	119.4	118.8	121.6	127.2	131.0	133.6	139.6	140.2	144.1	146.2	150.1	152.8	154.4	154.5	155.2	159.3	160.0	160.6	163.0	165.8	168.2	171.3	173.3	175.2	177.2	-9999.0
140	Greenland Sea	97.8	101.6	104.9	107.9	111.3	116.0	119.7	126.0	133.3	134.4	135.4	139.6	143.9	149.4	152.7	158.8	164.5	170.5	173.8	176.7	181.0	185.3	185.0	188.5	196.4	202.3	207.8	213.8	220.1	222.9	-9999.0
142	Norwegian Sea	74.7	74.7	76.3	78.3	80.0	80.5	81.1	83.4	85.1	86.4	85.6	85.5	80.0	90.9	91.8	93.0	95.3	96.0	95.4	86.9	91.4	92.0	92.6	93.7	94.5	94.6	80.8	84.6	85.5	87.1	-9999.0
144	Barents Sea	118.2	120.0	122.0	123.9	126.1	129.6	131.1	133.1	135.8	137.7	140.4	141.6	135.6	140.8	143.0	145.5	145.8	149.2	150.3	139.1	129.4	134.7	138.4	138.6	139.2	138.0	127.2	128.3	131.3	131.3	-9999.0
146	Kara Sea	143.2	146.1	147.4	148.8	149.7	149.0	147.5	149.0	150.9	152.9	155.6	159.0	160.1	161.8	163.4	164.9	166.4	168.1	168.9	165.9	165.9	168.0	170.9	173.6	175.5	176.8	177.1	172.9	173.6	175.9	-9999.0
148	Laptev Sea	127.1	131.1	135.5	137.8	139.7	141.4	143.1	144.5	146.4	148.7	150.5	152.2	153.5	155.9	158.7	161.5	164.0	166.4	168.4	170.7	171.8	174.1	176.8	178.8	182.7	186.3	188.3	189.2	190.9	191.5	-9999.0
150	East Siberian Sea	118.3	121.8	124.0	126.5	129.9	133.0	136.8	140.1	142.7	144.6	146.9	149.2	151.3	151.5	153.3	157.0	160.5	163.4	165.2	166.7	169.5	171.8	174.6	176.1	178.1	180.8	183.5	186.1	187.4	187.5	-9999.0
152	Gulf of Alaska	108.5	112.5	112.8	113.5	113.4	115.0	118.4	118.2	119.1	122.4	124.9	125.6	125.3	128.4	129.4	133.0	136.4	138.6	139.5	139.0	137.5	139.4	143.3	145.7	146.8	145.9	142.2	150.1	150.3	153.0	-9999.0
154	Southeast Bering Sea	126.9	131.1	133.5	133.6	135.6	134.5	139.1	140.4	145.2	149.2	155.6	151.5	155.0	161.7	165.5	168.0	168.7	167.9	168.9	163.5	160.9	163.8	169.3	173.5	170.3	160.2	119.3	177.7	179.5	181.1	-9999.0