1974 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	90.5	91.8	93.3	93.8	92.3	94.2	100.2	97.7	92.7	95.9	98.6	97.6	98.8	99.2	96.1	96.9	97.7	95.6	98.7	101.0	100.6	103.8	102.2	99.8	106.1	103.5	104.8	106.5	111.8	109.3	108.6
34	Hudson Bay	92.0	80.2	86.7	89.0	103.6	85.0	98.9	107.4	98.8	94.1	95.3	103.2	95.0	87.2	80.5	87.5	109.2	97.5	88.5	87.1	69.4	84.1	92.7	109.4	114.9	108.3	107.4	118.0	120.3	108.8	101.9
36	Hudson Strait	83.0	120.5	100.7	93.4	101.9	84.8	139.1	133.5	100.3	111.6	79.1	109.5	42.7	74.3	93.4	34.6	57.4	73.0	125.3	153.5	135.1	158.0	165.6	137.7	126.7	136.4	160.0	154.9	141.2	139.2	125.5
98	Bering Strait	111.1	113.1	116.7	114.7	115.2	105.3	103.4	87.6	91.2	108.8	101.8	105.8	117.6	102.9	109.7	116.2	85.8	87.6	98.1	94.5	95.5	113.2	117.4	107.5	119.3	117.6	118.4	114.0	101.7	90.9	90.4
128	Arctic subocean	108.9	119.3	114.1	126.1	91.6	103.8	132.5	129.5	114.6	111.5	134.4	107.3	115.9	132.6	139.7	102.9	138.9	145.6	142.8	133.2	138.1	160.7	154.7	133.2	134.6	158.0	140.3	134.0	161.0	171.0	166.2
130	Chukchi Sea	119.2	111.0	107.2	110.7	117.6	106.9	87.5	93.3	96.4	116.8	129.5	125.5	127.0	121.5	102.9	84.4	99.4	107.2	100.1	112.4	113.8	109.6	132.0	136.1	144.2	152.7	147.5	136.6	110.9	55.4	112.8
132	Beaufort Sea	77.9	96.3	80.3	97.0	77.6	100.8	97.3	91.6	90.9	93.4	100.6	99.0	108.3	102.8	103.7	105.3	100.4	111.1	106.8	113.3	107.9	115.6	102.6	96.8	100.6	99.9	105.9	116.0	125.2	112.3	109.2
134	Arctic Archipelago	89.8	80.4	79.4	99.1	102.1	86.6	92.6	77.9	73.9	78.0	110.9	122.5	134.3	140.0	133.5	130.5	128.4	105.3	117.5	123.7	125.7	123.3	131.9	105.5	143.7	116.0	106.2	114.8	117.9	110.3	127.4
136	Foxe Basin	65.2	83.6	111.1	32.8	81.8	117.8	129.2	112.7	99.2	98.7	109.9	125.4	135.4	128.1	130.7	138.1	144.9	137.2	137.6	102.0	129.9	148.9	130.3	120.2	110.9	145.2	75.3	112.2	127.0	132.4	70.9
138	Baffin Bay	89.6	103.4	100.7	111.5	54.9	115.9	141.6	141.5	82.0	100.1	106.3	119.6	140.4	152.4	161.7	142.9	136.9	143.7	138.3	143.9	154.0	121.1	124.4	98.0	92.9	82.0	103.0	134.5	158.0	119.3	122.9
139	South Greenland	87.8	109.1	118.2	122.0	114.9	123.3	122.1	139.0	127.5	127.3	127.2	127.7	119.5	128.1	130.8	130.9	103.1	103.9	116.2	130.7	123.6	147.5	117.6	88.9	133.1	138.7	153.0	143.4	106.8	135.9	120.3
140	Greenland Sea	112.0	123.8	123.3	117.4	110.3	105.2	131.8	143.7	143.5	134.6	145.5	132.4	136.4	141.8	130.3	140.4	133.4	151.1	140.2	108.8	140.8	129.2	158.4	115.8	123.2	163.7	158.3	119.3	138.0	141.2	140.3
142	Norwegian Sea	102.3	96.2	103.9	102.4	90.4	87.5	81.4	109.7	60.8	93.1	109.5	93.3	95.7	108.6	108.4	65.8	70.3	90.7	80.1	88.5	81.1	88.0	100.5	95.9	34.2	93.3	103.2	119.4	74.9	53.2	128.6
144	Barents Sea	84.3	76.9	74.6	62.2	86.5	89.0	104.5	76.2	49.8	64.6	92.4	104.4	105.8	113.2	94.5	85.2	50.7	82.7	105.5	103.5	59.4	71.6	93.9	117.3	97.9	71.2	77.8	82.8	78.6	80.4	61.6
146	Kara Sea	88.4	84.2	92.8	86.1	82.4	77.1	88.2	91.8	99.2	96.3	90.0	89.1	85.2	94.5	89.2	94.7	94.5	86.4	88.7	94.8	99.5	96.4	89.4	89.5	95.9	94.0	101.9	99.1	115.4	116.1	112.9
148	Laptev Sea	87.4	96.4	90.8	91.9	94.7	108.7	88.2	78.9	77.8	89.6	90.0	75.6	86.3	69.4	59.2	67.8	85.7	88.1	94.0	88.8	97.3	93.1	79.7	85.8	92.0	86.9	76.4	76.9	90.3	101.9	116.1
150	East Siberian Sea	101.5	90.8	95.7	109.8	90.1	100.0	126.2	117.8	99.9	99.4	101.2	86.5	91.7	97.3	119.3	103.1	104.4	76.9	78.5	89.3	108.4	105.6	114.5	107.4	107.6	110.9	105.3	107.2	95.2	82.4	92.9
152	Gulf of Alaska	97.5	84.9	83.6	70.7	84.5	104.6	98.9	81.6	95.5	95.9	103.0	88.2	80.8	98.3	98.8	122.2	105.1	81.2	104.8	103.1	118.8	122.3	134.9	103.8	101.4	108.4	100.0	124.9	129.5	110.2	98.7
154	Southeast Bering Sea	98.5	107.8	118.7	118.9	119.2	113.5	98.8	86.4	80.6	76.9	107.5	69.5	102.0	95.3	93.7	84.4	88.3	114.5	73.1	87.3	109.7	110.6	128.5	134.2	122.3	120.3	130.8	89.8	110.7	131.7	95.0