1954 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	129.5	131.8	133.3	134.9	137.0	139.2	141.4	143.8	145.5	145.3	147.3	149.4	151.4	153.6	155.8	156.9	155.2	155.8	157.9	160.4	163.3	165.2	167.1	166.1	165.4	167.5	169.2	171.0	172.5	173.6	-9999.0
34	Hudson Bay	153.7	157.9	157.0	154.6	154.6	157.1	161.1	163.3	160.1	146.2	147.3	149.1	150.1	151.0	152.1	146.9	136.0	144.6	146.3	148.4	151.7	150.6	154.2	155.6	153.2	154.9	156.7	158.7	157.8	154.9	-9999.0
36	Hudson Strait	150.7	151.9	155.3	156.4	158.4	161.6	163.4	163.9	168.9	170.6	171.9	176.1	176.7	178.3	181.1	182.2	177.1	179.4	182.5	186.6	189.5	193.2	195.1	199.8	200.5	199.7	203.0	203.4	203.8	204.4	-9999.0
98	Bering Strait	120.9	123.0	126.4	128.4	132.5	135.3	136.4	138.7	140.8	144.4	147.3	148.8	150.4	152.3	154.7	157.6	160.6	162.9	165.1	167.9	170.1	171.2	173.0	175.4	176.5	178.0	180.0	181.4	182.2	183.1	-9999.0
128	Arctic subocean	85.2	91.2	94.2	97.6	101.5	104.9	108.3	112.5	118.2	123.8	127.8	132.2	138.5	144.0	149.1	155.1	160.0	166.2	170.8	175.2	177.6	182.8	188.8	194.3	196.0	199.8	204.8	210.4	214.1	219.5	-9999.0
130	Chukchi Sea	119.7	121.8	124.4	127.1	130.0	131.6	136.1	141.2	145.1	147.7	150.8	154.2	156.6	159.2	162.0	166.3	168.5	169.1	171.0	174.2	175.8	178.4	180.3	181.0	182.4	180.8	182.0	182.9	178.3	178.8	-9999.0
132	Beaufort Sea	137.4	139.0	140.6	143.9	147.9	149.5	149.0	149.3	150.9	153.3	155.3	156.6	158.1	161.9	164.8	163.7	160.1	162.3	165.0	167.2	168.9	171.2	174.9	179.0	179.0	182.3	183.5	185.2	186.9	188.3	-9999.0
134	Arctic Archipelago	114.1	117.0	120.4	123.4	125.1	126.6	129.1	132.4	135.7	138.3	140.6	143.9	146.4	149.0	151.6	155.7	158.3	160.8	163.9	166.8	170.3	173.7	176.3	179.6	183.0	185.6	188.0	190.4	193.0	196.0	-9999.0
136	Foxe Basin	121.5	125.4	128.8	131.9	133.9	136.6	141.2	144.8	147.6	149.3	151.3	153.4	156.7	159.4	161.7	162.4	165.6	165.4	166.4	171.6	175.3	178.4	182.3	185.6	187.5	190.3	192.2	193.1	193.1	195.4	-9999.0
138	Baffin Bay	101.6	104.8	106.5	109.9	113.9	116.9	122.2	127.2	130.3	132.8	137.0	143.1	148.4	152.2	157.3	159.9	162.9	168.1	169.5	169.3	174.7	178.6	183.0	188.1	193.7	197.6	201.5	204.4	206.7	207.5	-9999.0
139	South Greenland	108.0	110.4	112.9	115.9	117.5	122.1	124.5	126.5	129.0	131.8	135.2	137.2	140.2	142.2	141.8	144.7	147.9	150.3	146.7	149.3	155.1	157.9	158.3	159.6	161.5	163.5	165.3	167.1	167.4	169.9	-9999.0
140	Greenland Sea	97.8	102.2	105.7	109.7	114.5	117.1	118.5	124.5	127.2	128.8	134.5	140.5	147.2	152.2	156.5	161.2	165.8	170.2	173.3	173.2	176.4	182.0	187.9	190.2	194.3	199.1	204.2	208.7	211.5	211.7	-9999.0
142	Norwegian Sea	74.1	75.5	76.4	77.9	79.4	81.4	83.4	84.6	85.2	83.7	85.9	88.2	90.0	91.4	93.0	94.9	93.3	95.3	97.6	97.4	101.4	100.8	101.2	96.7	93.9	94.0	95.6	96.1	98.4	98.7	-9999.0
144	Barents Sea	111.2	113.3	115.4	117.7	120.0	122.1	125.9	129.1	131.5	132.1	132.9	133.5	135.8	138.1	140.0	141.6	136.5	128.4	130.8	132.5	134.4	136.3	135.4	124.2	133.1	137.7	138.7	139.5	141.1	142.2	-9999.0
146	Kara Sea	139.2	140.7	141.7	142.8	144.5	146.2	148.3	150.2	152.2	153.7	155.4	157.1	158.2	159.8	161.9	164.2	161.3	155.0	157.1	160.1	163.2	165.1	165.3	158.0	150.8	152.2	153.7	154.7	156.8	158.2	-9999.0
148	Laptev Sea	127.9	130.0	131.4	133.4	135.5	137.4	139.5	142.0	144.1	145.4	147.5	150.0	153.1	155.3	157.1	159.6	162.1	165.2	168.0	170.7	173.1	175.8	177.9	179.5	181.0	182.1	183.3	185.8	189.0	191.8	-9999.0
150	East Siberian Sea	115.7	118.2	121.2	124.5	126.2	127.9	130.1	133.1	137.5	140.8	142.0	143.2	145.5	148.8	152.3	154.4	156.1	158.5	161.7	163.8	165.0	167.3	170.0	174.0	177.5	179.2	181.0	184.4	186.3	187.6	-9999.0
152	Gulf of Alaska	110.7	112.4	113.5	115.0	118.2	122.7	123.7	124.2	124.0	127.0	128.5	127.6	129.5	131.9	134.0	134.1	134.4	138.5	141.3	143.4	145.9	146.7	147.7	148.0	150.6	152.2	154.1	154.8	155.6	154.9	-9999.0
154	Southeast Bering Sea	118.5	112.9	112.3	116.7	120.9	124.4	124.6	130.0	132.3	134.4	136.1	137.7	137.5	138.7	140.4	141.2	138.5	143.7	149.1	151.5	154.0	156.0	151.6	140.2	146.0	156.0	158.3	157.5	158.5	156.6	-9999.0