1970 05 - daily  - mean of NCEP mean Daily Near IR Beam Downward 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	83.0	87.9	93.8	94.1	89.9	88.1	92.5	90.5	91.4	93.3	97.8	100.3	99.6	101.9	102.1	97.7	101.6	102.2	104.2	110.3	112.4	113.7	108.1	100.3	104.4	111.3	109.7	106.1	105.9	106.7	104.7
34	Hudson Bay	92.6	83.4	103.1	108.7	114.4	97.0	97.0	104.9	111.3	91.8	114.1	109.4	116.8	107.7	99.9	85.6	104.5	105.0	116.2	111.1	123.4	136.2	122.7	101.2	110.2	123.5	127.5	116.3	87.5	91.1	106.0
36	Hudson Strait	104.8	76.2	115.0	124.9	121.1	135.0	107.8	80.4	78.1	80.7	56.3	71.2	57.7	98.6	136.7	97.0	67.5	127.9	89.0	142.7	143.7	125.3	92.2	113.0	124.3	146.8	154.7	162.0	158.3	78.1	128.6
98	Bering Strait	86.1	84.4	80.6	77.5	62.0	65.1	75.1	74.2	85.8	91.4	104.4	109.1	114.0	114.8	92.9	95.6	96.0	96.6	114.6	113.5	96.8	113.8	98.9	79.2	97.3	101.3	114.3	112.6	106.5	102.4	83.0
128	Arctic subocean	107.1	113.2	106.8	92.4	105.8	94.7	93.7	114.0	132.7	116.2	134.6	131.3	145.4	122.9	85.1	107.0	149.5	155.9	146.2	120.6	130.1	101.2	94.3	102.4	127.1	133.8	151.8	146.3	160.3	159.7	176.0
130	Chukchi Sea	113.2	97.8	84.6	110.8	89.2	92.3	105.9	99.6	78.8	77.7	107.2	104.3	122.7	131.9	135.5	137.6	99.5	96.9	98.4	90.1	98.5	121.1	132.4	122.0	130.4	127.5	116.1	109.9	95.5	91.3	84.7
132	Beaufort Sea	70.7	79.7	93.3	84.3	61.5	84.1	89.4	83.1	95.2	93.6	101.6	115.1	119.1	105.5	104.7	91.5	94.3	114.4	134.0	144.2	129.5	112.1	98.3	104.6	93.5	98.3	95.8	91.8	105.7	112.6	93.3
134	Arctic Archipelago	111.8	120.3	113.8	111.1	112.4	112.8	108.7	115.4	125.3	139.4	139.2	115.0	111.4	112.1	135.6	131.2	138.3	137.7	140.3	134.6	149.6	161.3	158.6	158.1	159.7	140.3	130.9	144.0	152.4	141.4	138.9
136	Foxe Basin	115.3	110.2	96.1	74.9	98.3	82.4	83.3	96.1	109.2	79.5	78.6	97.2	71.7	77.6	117.2	82.2	116.4	104.6	120.2	112.7	94.1	92.6	118.9	153.3	143.7	145.7	132.1	153.9	165.9	167.8	153.5
138	Baffin Bay	121.6	113.4	116.4	111.2	110.2	113.7	101.3	95.8	86.4	107.6	116.1	128.1	128.0	102.3	116.7	130.6	125.5	123.0	120.5	122.2	148.0	152.9	145.5	149.5	159.1	144.6	149.9	146.0	150.0	165.8	180.5
139	South Greenland	86.3	100.6	88.0	99.1	89.9	94.7	110.9	118.0	91.5	87.5	83.0	79.8	76.0	106.5	103.2	118.8	129.5	101.5	107.7	114.5	103.1	119.8	124.3	139.4	134.1	138.6	124.2	128.5	137.2	119.9	140.5
140	Greenland Sea	95.4	83.6	71.2	102.3	62.9	71.9	120.9	132.0	134.1	125.3	115.2	117.8	119.3	112.5	108.3	94.9	127.8	125.6	131.4	120.8	127.6	134.4	141.9	103.6	98.2	123.8	105.6	95.1	107.4	113.1	148.6
142	Norwegian Sea	93.4	79.6	106.3	93.8	98.7	97.6	111.2	115.5	124.1	106.9	103.3	100.5	101.9	82.7	113.5	99.0	99.2	42.2	77.8	86.0	65.5	110.8	113.5	65.7	24.6	62.0	129.3	49.9	94.6	74.4	73.5
144	Barents Sea	66.2	83.0	94.4	84.1	71.1	77.2	93.9	86.1	76.0	115.0	108.5	87.4	86.5	90.4	95.4	96.2	111.0	93.2	76.0	76.7	95.4	82.2	81.6	80.8	68.2	94.0	84.3	116.1	107.7	90.2	109.8
146	Kara Sea	79.2	90.1	95.7	97.6	97.7	90.6	93.2	84.2	84.4	87.6	92.0	90.2	84.2	92.2	95.9	90.8	89.9	86.3	89.8	102.4	105.2	106.2	99.9	91.2	100.8	111.5	110.0	99.3	100.0	106.2	104.9
148	Laptev Sea	63.1	74.5	85.0	87.5	90.2	88.9	88.1	86.8	88.9	92.5	88.1	92.9	91.7	103.3	102.8	97.6	96.2	102.1	86.7	97.3	101.8	94.1	101.5	82.8	83.8	84.1	89.3	87.8	91.2	100.6	80.3
150	East Siberian Sea	85.7	82.6	82.6	66.9	51.1	56.4	62.8	60.6	45.0	54.6	59.8	108.7	118.4	113.3	95.5	110.9	108.6	110.7	109.2	120.8	122.6	118.5	98.5	101.5	108.5	111.3	83.5	70.4	88.2	93.6	59.4
152	Gulf of Alaska	76.9	96.3	92.2	81.1	80.4	45.4	65.6	71.1	88.4	109.9	107.3	113.5	77.3	81.8	66.6	90.6	99.3	104.4	95.8	87.1	52.5	85.8	86.2	84.9	98.2	101.8	110.3	123.2	119.7	110.9	90.6
154	Southeast Bering Sea	99.1	113.8	56.2	68.9	73.0	50.7	81.3	90.8	108.1	81.9	83.4	121.9	122.7	94.4	102.3	81.6	47.0	88.5	118.0	121.0	82.3	96.3	84.4	84.3	117.5	115.2	108.7	98.3	111.7	116.1	114.1