1973 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	90.7	87.9	89.4	93.5	90.9	92.0	95.4	95.7	94.1	96.5	99.8	97.7	99.1	104.5	104.7	100.3	96.3	102.0	103.4	104.6	102.6	107.6	105.7	102.4	106.8	107.0	109.6	109.2	111.3	105.2	104.8
34	Hudson Bay	121.0	116.7	110.3	111.5	100.2	107.0	99.8	88.3	84.3	91.3	95.3	112.6	107.5	99.7	114.5	104.4	79.9	94.6	114.0	104.8	94.4	106.7	112.3	122.0	122.4	112.0	110.8	127.2	135.3	115.0	119.7
36	Hudson Strait	112.0	126.2	135.0	135.1	156.0	133.4	127.6	85.5	96.4	72.8	74.4	46.3	64.6	80.0	97.5	104.0	73.4	125.9	134.9	123.3	76.6	127.3	114.0	134.7	119.7	98.5	104.4	107.5	95.6	101.8	134.6
98	Bering Strait	70.5	76.7	77.9	89.7	82.4	77.7	87.4	103.7	105.1	111.4	105.3	86.4	82.9	75.2	70.0	92.8	75.7	92.7	82.8	87.7	88.3	108.4	115.5	89.7	99.7	115.3	98.8	99.2	93.0	91.9	100.9
128	Arctic subocean	114.8	101.8	98.8	115.1	133.6	124.8	129.0	142.1	131.8	143.0	151.6	160.1	158.7	143.5	137.5	152.7	137.7	135.7	134.7	90.6	73.9	70.2	111.6	127.1	143.3	131.9	141.9	150.3	94.5	106.7	93.1
130	Chukchi Sea	62.5	45.5	78.7	71.9	94.7	84.4	89.5	88.3	122.7	131.6	119.3	106.8	46.5	74.7	80.7	44.2	117.7	139.3	125.7	100.3	97.8	116.0	114.8	136.5	91.4	73.6	119.9	99.2	83.1	113.2	132.4
132	Beaufort Sea	99.8	100.9	95.8	87.1	72.6	76.7	87.6	95.4	94.5	89.5	112.4	87.9	82.6	106.2	108.7	77.6	90.2	94.9	95.3	95.7	99.5	100.9	106.0	86.5	95.3	92.5	90.6	76.2	95.0	74.6	84.2
134	Arctic Archipelago	101.4	85.7	107.8	114.3	106.2	95.6	112.5	117.0	110.6	122.6	130.5	116.9	95.9	134.9	118.4	111.7	88.9	114.1	130.1	141.6	122.5	95.1	98.5	104.5	120.8	128.8	133.3	138.6	131.2	131.4	138.0
136	Foxe Basin	52.0	92.8	75.7	120.8	116.8	102.0	89.4	106.6	152.0	121.6	140.0	158.8	134.8	94.7	117.7	113.8	78.7	78.3	112.2	126.9	151.8	151.1	83.2	83.1	70.6	93.3	132.0	112.4	74.1	88.5	108.2
138	Baffin Bay	79.0	61.4	73.2	83.1	92.0	97.1	105.7	125.7	143.7	145.0	149.9	137.1	161.4	146.7	163.0	158.8	140.1	79.3	65.7	97.3	133.1	145.9	142.7	154.2	150.2	147.5	137.8	151.3	154.0	155.5	144.1
139	South Greenland	82.1	68.7	82.5	81.5	97.8	116.1	118.1	102.5	90.7	117.9	110.6	103.6	112.6	107.2	120.2	119.7	118.7	112.3	102.5	126.1	138.6	129.5	124.3	114.8	119.2	116.6	105.6	111.2	123.1	106.3	78.3
140	Greenland Sea	123.1	102.8	90.8	104.8	122.6	112.3	73.2	121.7	128.4	114.4	109.9	141.3	147.1	130.9	128.7	131.7	141.9	146.3	118.3	125.2	107.3	115.9	128.3	128.7	136.0	139.2	126.9	147.2	140.0	124.8	151.2
142	Norwegian Sea	47.2	44.7	62.4	61.5	84.4	72.8	106.2	101.4	72.2	57.5	86.1	96.8	64.9	39.9	64.2	105.1	116.4	110.2	61.1	69.3	108.1	81.5	91.8	94.6	113.0	91.3	83.6	103.3	59.9	53.3	102.5
144	Barents Sea	50.8	68.5	67.8	71.5	81.9	89.5	60.4	70.2	110.4	106.4	70.5	82.1	90.4	77.0	86.5	92.4	85.6	106.6	127.6	108.5	100.3	101.6	89.6	64.1	81.9	125.2	119.4	92.1	111.2	120.7	95.0
146	Kara Sea	93.1	86.3	90.1	90.3	82.3	85.7	101.1	92.4	75.8	74.4	89.9	88.4	100.1	108.3	95.3	90.0	93.7	96.1	99.1	104.9	102.4	110.5	107.6	99.2	103.5	99.5	108.3	105.5	111.5	105.1	97.4
148	Laptev Sea	84.5	75.0	70.4	85.5	85.3	80.9	83.3	94.6	104.3	105.2	96.9	90.1	85.4	100.4	102.6	107.0	108.9	103.0	90.4	95.8	93.5	92.8	79.0	84.1	97.6	99.0	100.1	96.5	99.7	96.5	99.6
150	East Siberian Sea	81.0	99.1	103.8	111.1	114.8	106.4	103.2	94.6	84.5	96.7	102.0	102.8	101.8	125.0	121.5	105.9	112.3	130.7	127.8	109.9	119.5	122.6	124.0	129.1	109.4	106.2	127.3	128.4	97.8	98.8	103.8
152	Gulf of Alaska	56.6	78.2	81.3	76.0	59.7	72.6	81.0	95.6	83.0	106.1	62.3	73.7	109.5	70.9	74.8	84.9	47.1	51.0	82.3	71.7	65.8	98.3	95.7	85.1	97.3	92.6	99.6	105.5	83.2	108.2	126.6
154	Southeast Bering Sea	37.1	65.2	65.5	62.9	85.4	97.8	88.0	97.7	86.9	106.7	108.9	126.9	112.5	92.5	94.0	97.3	77.1	108.8	66.9	58.4	79.7	67.0	96.4	109.1	75.2	91.7	96.7	105.3	100.7	106.0	84.2