1957 06 - 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	137.4	138.3	139.9	140.3	140.4	140.9	138.8	133.1	136.5	137.1	137.5	137.7	138.2	137.5	133.7	134.2	134.3	134.4	134.5	134.4	131.7	127.1	127.0	127.2	127.2	127.1	127.0	126.6	125.7	126.3	-9999.0
34	Hudson Bay	111.3	110.8	111.0	111.3	111.8	111.7	108.3	103.2	105.5	106.1	106.8	106.8	107.0	104.8	97.1	98.4	98.5	98.4	98.7	99.6	97.6	93.6	94.3	94.3	94.0	93.6	93.5	93.4	93.5	94.2	-9999.0
36	Hudson Strait	143.8	166.3	168.2	165.8	168.7	168.5	170.1	150.7	157.5	157.2	162.6	158.0	162.2	160.5	144.4	145.8	145.4	145.0	144.0	143.4	140.8	136.7	137.6	141.2	139.7	138.9	139.5	137.7	134.5	136.8	-9999.0
98	Bering Strait	101.7	115.5	127.3	127.8	127.4	128.5	118.2	97.4	98.3	99.0	99.2	99.7	100.2	98.1	97.1	98.1	98.2	98.4	98.6	99.3	99.2	99.6	100.2	99.9	99.3	99.8	99.8	98.9	97.8	98.7	-9999.0
128	Arctic subocean	300.3	302.8	302.8	293.4	294.5	296.3	299.2	300.0	303.2	304.5	305.2	305.8	305.4	306.9	309.0	309.4	310.3	312.8	312.4	310.5	308.5	306.9	303.6	305.6	306.9	305.3	304.8	304.2	302.7	301.5	-9999.0
130	Chukchi Sea	128.9	133.5	134.9	134.6	134.9	136.0	133.6	124.6	130.5	135.2	135.8	136.1	136.4	130.4	124.8	128.2	128.8	128.8	129.2	129.8	129.6	128.4	130.1	129.9	129.3	129.5	130.4	129.5	126.9	129.1	-9999.0
132	Beaufort Sea	115.8	115.0	115.1	115.3	115.4	115.3	115.6	117.7	121.2	121.3	121.4	121.4	121.8	121.3	117.3	120.4	120.3	120.3	120.6	120.4	115.3	110.9	111.6	111.9	112.1	111.6	111.4	110.2	108.3	111.2	-9999.0
134	Arctic Archipelago	257.2	260.6	260.9	257.4	254.3	255.9	255.2	251.9	254.5	255.9	257.1	257.7	257.7	256.5	240.0	236.4	236.6	238.4	238.4	237.0	221.0	187.5	187.2	187.4	188.8	188.0	187.2	186.6	183.8	186.5	-9999.0
136	Foxe Basin	219.1	224.8	227.4	227.6	227.5	227.8	226.3	202.4	220.0	222.4	226.7	224.3	224.1	219.5	197.0	218.8	218.0	217.0	216.3	217.5	195.3	186.6	193.1	195.9	195.6	196.2	194.5	189.6	185.8	186.2	-9999.0
138	Baffin Bay	294.4	296.6	293.8	297.9	299.3	300.6	302.0	299.1	298.5	301.1	299.5	296.5	298.3	300.5	301.4	301.0	302.1	301.5	300.4	297.9	296.4	293.7	295.4	298.1	296.3	294.4	294.9	294.9	295.8	295.5	-9999.0
139	South Greenland	227.4	225.3	225.3	227.9	229.2	231.4	229.7	229.3	230.3	231.1	231.7	233.0	233.3	233.6	232.1	233.9	233.9	232.6	231.6	229.9	226.8	226.2	228.3	228.8	228.7	228.0	228.5	228.8	228.5	228.5	-9999.0
140	Greenland Sea	303.4	306.4	306.1	309.8	312.9	313.0	316.0	317.9	318.7	319.2	320.0	321.9	322.0	320.9	319.7	319.2	319.8	321.2	322.6	322.2	319.7	318.4	315.8	315.9	318.4	318.7	318.0	316.5	314.4	314.1	-9999.0
142	Norwegian Sea	75.0	75.1	75.5	76.3	76.7	76.2	76.4	76.9	76.9	76.9	77.0	76.6	78.0	77.9	77.5	78.1	78.8	79.1	79.2	79.3	79.2	79.3	79.4	79.3	79.3	79.0	79.3	79.3	78.8	78.7	-9999.0
144	Barents Sea	91.4	91.8	92.5	92.9	93.3	93.7	93.3	93.7	94.2	94.6	94.2	94.7	94.4	95.2	96.2	96.6	96.3	96.2	96.4	96.7	97.2	97.1	97.6	97.2	96.9	96.1	95.9	95.9	95.9	96.0	-9999.0
146	Kara Sea	112.2	112.9	115.0	115.5	115.0	115.1	113.2	105.4	109.9	110.2	110.7	111.2	111.8	111.5	107.6	105.2	105.6	105.9	105.7	105.6	104.7	103.4	101.5	101.7	101.5	101.6	101.3	101.0	100.4	100.7	-9999.0
148	Laptev Sea	125.2	118.2	118.5	119.4	120.1	120.1	118.2	114.1	120.2	120.7	120.6	121.0	121.6	122.0	121.7	123.3	123.2	123.2	123.7	123.9	120.4	110.3	109.6	109.3	109.6	110.0	110.4	110.2	109.3	109.3	-9999.0
150	East Siberian Sea	122.5	126.2	131.2	132.0	132.8	133.8	130.7	118.8	120.0	120.5	120.8	120.9	120.8	120.0	119.6	122.6	122.7	122.8	122.8	122.5	122.2	121.5	122.9	123.0	123.1	124.7	124.8	123.6	122.7	123.4	-9999.0
152	Gulf of Alaska	100.2	116.6	122.1	121.5	119.2	122.0	105.2	101.8	104.4	105.1	106.1	106.1	105.9	102.8	103.2	103.3	103.7	103.4	103.7	103.8	103.9	104.4	105.1	105.1	104.6	105.1	104.3	104.0	103.8	103.4	-9999.0
154	Southeast Bering Sea	78.9	79.2	79.5	79.9	80.2	79.9	80.4	80.7	81.3	81.5	81.6	81.6	81.7	81.9	82.3	82.5	82.8	82.6	82.7	83.1	83.4	84.0	84.4	84.1	83.6	84.0	83.8	83.6	83.7	83.9	-9999.0