1964 04 - 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	62.3	62.9	65.0	59.5	65.1	60.2	65.7	68.3	69.6	73.9	73.6	73.2	74.2	72.9	72.6	78.5	81.4	83.4	76.4	77.2	77.3	77.0	72.7	77.4	81.3	84.2	86.3	84.0	90.5	83.5	-9999.0
34	Hudson Bay	85.7	75.7	82.8	60.0	70.3	68.7	88.0	99.7	96.7	85.2	72.1	63.7	71.1	74.1	78.6	69.8	94.6	112.9	107.5	92.7	93.2	82.1	67.2	80.6	84.5	76.8	85.9	97.0	113.0	99.2	-9999.0
36	Hudson Strait	84.3	98.4	79.3	62.0	92.5	71.5	77.5	112.3	76.9	111.6	89.5	54.4	87.3	44.9	59.2	88.1	87.0	75.6	141.7	109.6	117.6	86.8	95.8	111.6	89.7	76.8	113.1	87.2	82.3	109.4	-9999.0
98	Bering Strait	63.9	55.8	48.3	55.1	47.9	34.2	57.1	49.4	49.9	74.5	76.8	69.5	66.7	74.3	70.0	61.6	51.6	64.8	66.8	60.8	78.6	48.2	76.1	68.6	82.0	86.9	103.2	95.3	82.8	93.8	-9999.0
128	Arctic subocean	48.6	48.7	47.5	42.8	51.5	61.3	68.7	70.2	63.2	74.4	83.4	84.8	84.6	80.8	83.3	87.8	92.0	96.3	78.3	87.7	96.3	82.9	89.8	73.8	89.6	91.1	98.4	124.2	116.3	78.0	-9999.0
130	Chukchi Sea	67.3	77.7	76.0	37.9	42.4	46.9	58.6	39.0	61.1	97.0	92.8	102.7	99.8	89.3	36.5	38.9	53.5	59.6	83.1	88.7	99.3	76.0	88.2	107.4	105.3	105.5	115.7	119.2	76.6	87.6	-9999.0
132	Beaufort Sea	55.7	73.2	51.7	51.9	81.9	64.3	74.1	75.4	68.7	63.4	80.5	85.0	95.0	73.2	79.4	93.4	90.3	86.3	73.8	100.3	56.6	81.0	70.7	80.2	74.6	86.7	95.1	94.9	91.1	95.3	-9999.0
134	Arctic Archipelago	55.3	41.2	42.5	42.5	57.2	76.3	62.7	66.4	73.4	77.0	80.3	81.0	73.5	81.5	74.3	73.3	78.5	80.4	83.1	90.7	87.9	100.1	77.1	66.4	53.9	53.2	85.6	67.2	69.5	84.1	-9999.0
136	Foxe Basin	68.4	75.1	82.4	64.7	56.4	83.1	69.3	65.2	70.3	60.4	60.7	79.9	62.2	78.7	69.6	96.5	74.5	55.1	95.8	80.3	84.1	49.5	106.8	114.2	87.7	105.3	45.0	83.6	83.1	120.7	-9999.0
138	Baffin Bay	59.3	59.6	60.8	59.8	67.9	60.5	61.6	70.1	80.8	80.6	76.8	86.0	77.3	88.6	94.0	100.9	80.7	85.9	49.6	68.5	87.2	96.1	70.6	95.0	108.5	106.7	86.2	108.4	106.0	47.8	-9999.0
139	South Greenland	52.9	64.9	70.5	79.6	71.8	69.0	80.9	89.7	91.2	83.3	73.3	86.0	76.2	92.0	101.6	89.2	99.0	101.4	70.7	73.8	91.5	116.0	110.2	114.0	107.9	108.8	112.2	112.0	106.4	117.1	-9999.0
140	Greenland Sea	61.3	58.2	57.5	63.1	73.8	70.3	63.1	63.0	75.4	68.2	82.1	92.1	90.6	75.2	74.5	91.6	95.0	96.8	92.4	86.2	83.5	109.0	90.2	93.9	99.5	113.4	117.9	126.7	128.6	113.5	-9999.0
142	Norwegian Sea	58.0	61.7	56.2	54.7	48.5	39.7	72.1	65.0	48.5	34.5	55.6	55.5	61.5	65.0	64.4	66.1	47.1	56.2	48.3	60.6	95.3	99.1	70.8	101.9	76.5	86.5	51.4	54.9	43.3	44.1	-9999.0
144	Barents Sea	55.4	38.4	40.6	50.2	56.9	63.4	54.1	62.6	69.9	65.1	50.2	53.8	45.3	44.2	60.3	53.8	59.9	62.7	63.0	61.1	63.3	57.0	53.5	86.1	80.4	59.8	90.1	91.6	75.6	49.2	-9999.0
146	Kara Sea	59.3	65.3	77.1	66.5	63.1	52.0	63.0	64.9	69.6	76.5	81.6	83.0	82.3	79.9	77.2	84.0	90.4	78.5	62.1	56.4	66.0	71.3	70.9	65.3	65.9	81.4	76.7	73.0	91.3	78.1	-9999.0
148	Laptev Sea	54.5	52.1	51.1	52.3	69.3	70.2	60.3	54.5	51.5	60.4	67.2	65.7	65.3	67.7	63.2	81.4	71.3	83.5	82.3	92.4	77.0	74.8	67.0	71.5	96.9	92.9	75.7	62.3	76.0	65.5	-9999.0
150	East Siberian Sea	62.8	68.1	71.4	74.0	56.9	41.9	39.0	46.5	53.3	68.3	47.5	41.4	48.0	38.8	37.9	71.1	77.4	71.1	67.2	81.2	80.1	80.9	76.4	76.4	79.3	84.5	86.3	68.0	73.0	80.7	-9999.0
152	Gulf of Alaska	66.7	42.3	52.9	66.1	40.9	43.1	53.9	41.4	39.6	75.8	77.6	67.5	68.4	78.2	82.7	73.1	23.6	60.7	82.4	53.1	96.7	33.8	42.6	63.2	97.3	87.5	82.9	103.0	104.3	112.8	-9999.0
154	Southeast Bering Sea	75.2	91.2	81.5	31.9	33.2	58.7	44.4	33.5	51.5	89.2	63.1	66.5	88.0	107.3	54.4	23.3	40.6	58.1	44.2	65.7	84.7	23.4	60.0	86.6	98.5	73.2	107.7	108.6	100.0	97.1	-9999.0