1987 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	151.6	153.8	152.7	153.5	154.1	146.1	136.8	146.1	147.8	147.6	148.0	148.2	142.6	131.3	143.0	144.4	144.2	144.1	144.3	139.1	130.4	128.7	129.4	129.7	129.4	129.2	125.0	123.2	127.5	129.0	-9999.0
34	Hudson Bay	106.7	107.2	103.5	107.0	107.8	106.3	102.5	112.7	113.1	112.3	112.3	112.2	106.7	98.7	94.3	94.6	94.1	94.4	95.2	94.9	93.9	94.0	92.9	91.2	92.1	92.0	87.9	87.9	88.7	88.6	-9999.0
36	Hudson Strait	234.3	225.0	181.1	192.2	235.1	204.7	168.0	237.3	239.7	238.6	241.4	240.6	233.6	162.4	191.5	196.1	197.6	187.1	195.0	174.4	123.3	135.1	134.3	132.6	116.2	115.8	115.0	106.4	115.2	115.5	-9999.0
98	Bering Strait	150.7	163.2	164.2	165.0	166.2	123.0	100.8	143.4	147.6	148.8	147.9	148.2	133.7	100.3	146.9	153.2	152.8	152.2	153.2	119.6	96.4	102.3	117.1	125.7	129.1	129.6	104.8	96.3	122.2	130.2	-9999.0
128	Arctic subocean	314.3	313.7	308.9	306.3	304.5	301.4	301.4	301.9	304.2	307.2	304.1	303.2	304.5	302.9	304.2	306.1	306.0	307.6	308.0	309.1	310.8	310.6	309.6	309.0	309.4	307.5	306.7	306.4	306.2	306.4	-9999.0
130	Chukchi Sea	188.1	199.1	199.3	201.1	203.6	178.3	147.9	150.9	152.2	153.0	154.4	154.8	154.4	150.3	146.5	146.9	147.5	147.4	146.6	145.5	143.7	146.3	145.5	146.4	147.7	144.6	143.5	141.5	142.2	139.7	-9999.0
132	Beaufort Sea	129.4	133.5	135.1	135.9	132.8	112.9	105.9	132.6	136.2	136.7	136.8	136.7	122.1	106.9	120.6	123.3	122.9	122.3	121.6	108.4	101.3	111.6	114.9	116.4	115.2	114.0	104.0	101.5	112.7	115.6	-9999.0
134	Arctic Archipelago	236.9	237.7	236.0	232.0	228.7	223.6	214.9	224.8	226.1	225.5	224.5	223.9	207.4	195.0	207.8	209.1	208.0	208.7	209.7	204.4	184.9	193.2	192.5	191.8	189.5	190.0	184.5	180.3	190.0	192.2	-9999.0
136	Foxe Basin	239.2	234.9	228.1	228.9	232.9	233.4	234.0	238.7	239.6	239.4	243.7	244.3	230.0	200.4	207.9	209.7	213.6	213.6	213.4	212.3	192.2	209.2	209.1	207.5	208.0	208.1	203.5	179.4	207.4	207.2	-9999.0
138	Baffin Bay	300.3	300.3	301.3	300.8	300.1	301.9	302.0	302.0	302.6	299.7	304.4	308.4	306.1	301.3	302.4	302.8	305.5	307.4	309.3	311.6	303.9	301.0	300.8	299.1	299.6	300.0	299.0	295.5	298.0	296.7	-9999.0
139	South Greenland	233.2	234.6	233.9	230.7	231.6	230.9	231.0	235.9	235.0	234.4	237.3	234.1	233.6	231.1	236.6	239.3	239.2	235.8	236.7	236.6	233.4	237.0	237.4	236.1	235.7	235.4	231.5	228.0	234.8	233.8	-9999.0
140	Greenland Sea	304.6	307.8	310.6	310.0	307.9	312.4	312.1	312.7	315.3	315.7	314.8	315.4	314.3	315.3	312.6	313.5	314.7	315.7	311.1	314.5	314.9	313.5	313.0	314.5	314.6	314.6	315.2	315.0	313.3	312.2	-9999.0
142	Norwegian Sea	128.5	129.1	129.2	128.3	129.2	119.8	77.3	130.2	130.1	130.7	131.6	132.0	131.7	93.7	117.8	118.0	112.8	116.6	117.7	112.4	82.6	118.4	118.8	118.7	118.0	117.9	110.9	77.5	120.3	120.3	-9999.0
144	Barents Sea	102.3	102.3	103.6	104.1	104.2	102.1	100.6	106.5	106.7	106.3	106.8	107.3	108.5	105.4	104.8	101.3	100.4	99.8	99.1	97.1	96.6	97.6	96.5	96.2	96.3	96.4	96.4	95.4	96.3	95.9	-9999.0
146	Kara Sea	129.1	129.3	130.0	130.7	130.6	128.5	120.2	118.6	118.9	118.7	119.0	119.0	116.3	106.5	121.1	121.4	121.9	122.2	122.0	119.4	111.6	101.0	100.5	100.6	100.4	100.2	100.6	101.6	100.4	99.7	-9999.0
148	Laptev Sea	148.2	152.5	151.3	152.3	152.4	142.6	121.8	126.1	131.1	131.0	131.3	132.6	127.5	119.0	127.2	129.0	127.8	127.9	128.5	128.3	120.2	107.3	104.6	105.0	104.7	104.3	103.9	103.6	105.0	110.4	-9999.0
150	East Siberian Sea	115.8	116.6	117.4	117.6	118.5	118.6	118.6	120.1	120.3	120.4	120.1	120.6	120.6	113.9	130.2	129.6	129.8	130.0	129.3	127.6	124.7	129.8	129.4	129.3	129.1	128.3	123.2	122.1	125.6	128.7	-9999.0
152	Gulf of Alaska	141.5	157.8	158.2	158.4	159.6	116.1	102.7	152.5	159.2	157.3	157.1	159.6	132.7	105.6	175.9	183.5	178.6	178.8	181.3	126.0	103.4	127.9	141.6	142.2	144.5	145.6	113.6	103.9	140.9	148.9	-9999.0
154	Southeast Bering Sea	106.0	119.6	120.2	121.0	121.1	92.5	81.5	89.9	94.3	94.6	94.5	94.4	87.8	84.0	140.3	167.1	167.7	168.0	168.9	138.0	85.4	98.9	125.6	133.8	133.6	133.8	93.8	83.4	82.7	83.4	-9999.0