1975 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	55.4	59.0	57.8	57.9	59.3	57.4	61.6	60.0	59.8	64.1	65.3	66.3	67.3	67.3	68.7	66.2	62.7	66.3	68.4	72.4	73.7	77.5	82.3	83.2	84.1	85.3	88.8	82.6	87.0	88.4	-9999.0
34	Hudson Bay	66.0	87.8	87.5	76.5	79.0	53.5	53.2	61.4	62.9	83.6	78.4	79.2	78.2	77.5	75.3	69.2	62.3	63.0	76.0	88.9	82.9	90.8	98.5	90.2	78.2	89.6	90.1	71.8	82.2	84.4	-9999.0
36	Hudson Strait	11.8	35.8	51.9	86.3	55.0	58.8	58.5	55.2	75.9	65.2	66.7	73.5	52.0	66.5	89.3	34.1	102.6	110.9	73.2	50.1	87.1	76.0	115.1	126.0	113.3	117.4	123.2	69.5	92.5	66.0	-9999.0
98	Bering Strait	42.5	50.5	54.0	53.9	47.3	48.0	54.1	62.2	41.7	47.0	48.1	60.1	58.3	45.9	51.9	58.7	44.2	53.6	66.7	67.2	89.1	96.6	91.9	106.4	80.2	85.7	88.8	87.8	95.3	97.9	-9999.0
128	Arctic subocean	36.7	38.7	32.9	38.5	46.3	50.3	40.8	45.1	56.0	62.5	67.1	81.0	77.8	68.2	71.2	58.1	75.4	82.9	87.7	88.2	74.8	98.4	95.2	95.0	81.6	63.7	74.4	78.5	70.8	71.7	-9999.0
130	Chukchi Sea	56.9	75.2	57.8	35.5	42.5	52.2	69.3	77.7	87.2	88.8	86.5	76.0	46.0	36.9	66.0	59.6	74.8	88.4	83.9	48.4	65.7	85.4	100.2	96.5	89.8	81.3	72.9	78.2	91.3	103.2	-9999.0
132	Beaufort Sea	62.7	57.3	56.5	70.3	76.3	72.6	59.3	66.8	66.7	68.4	71.4	60.2	54.7	57.9	53.6	60.7	69.1	56.8	46.3	58.5	67.2	87.3	84.5	76.7	97.7	94.0	75.8	78.0	104.2	104.6	-9999.0
134	Arctic Archipelago	51.6	57.3	65.0	64.0	67.2	54.0	49.3	47.6	43.4	44.3	42.9	65.0	66.7	76.9	74.4	79.7	65.9	50.8	59.6	80.3	84.0	74.4	73.0	61.6	68.5	90.7	80.9	51.9	73.0	87.9	-9999.0
136	Foxe Basin	66.3	63.0	64.8	65.9	68.0	80.6	75.9	56.1	45.4	24.7	57.3	44.5	89.8	81.3	78.7	71.9	75.9	94.7	101.6	90.8	70.1	70.1	76.2	65.0	98.8	77.8	65.6	53.6	41.5	120.6	-9999.0
138	Baffin Bay	49.7	39.2	40.2	43.7	51.5	63.5	75.3	75.1	79.9	76.7	87.7	79.5	90.4	91.2	92.7	93.8	92.8	77.3	79.4	59.9	58.5	94.3	106.8	89.8	85.7	50.2	58.0	60.1	78.0	54.1	-9999.0
139	South Greenland	44.7	32.1	44.6	47.6	62.3	79.6	73.8	72.9	78.1	90.5	62.3	59.7	69.1	64.2	66.5	61.6	55.2	43.7	60.1	65.3	59.6	70.6	98.3	93.4	99.1	110.6	114.5	89.8	106.5	118.0	-9999.0
140	Greenland Sea	54.4	47.0	49.6	53.0	57.7	66.5	67.4	67.5	67.4	53.8	58.1	76.8	68.7	79.4	77.3	89.9	88.6	89.9	88.0	83.5	85.9	80.0	62.7	101.1	93.8	86.6	89.8	91.6	89.8	107.8	-9999.0
142	Norwegian Sea	41.0	57.4	60.7	45.1	48.1	43.7	40.7	33.2	43.7	64.0	61.1	61.2	75.0	75.5	49.5	91.1	93.2	77.7	72.7	54.4	74.3	53.4	40.4	34.9	63.7	37.5	60.6	50.4	53.1	79.4	-9999.0
144	Barents Sea	44.4	32.1	46.0	53.2	32.7	57.5	57.6	35.8	61.3	43.9	64.5	52.8	37.8	40.5	68.4	47.2	55.6	74.9	78.7	97.5	60.0	54.9	63.3	62.2	71.5	62.2	56.8	68.6	76.5	81.2	-9999.0
146	Kara Sea	60.5	63.6	48.7	54.5	58.3	54.3	66.8	58.5	56.7	65.4	57.1	54.1	62.5	67.0	64.7	69.2	60.9	69.4	60.0	69.2	75.2	73.7	80.6	87.1	86.1	87.0	93.2	90.8	82.4	76.0	-9999.0
148	Laptev Sea	51.3	49.5	57.9	53.9	56.0	55.1	65.6	61.9	61.0	56.2	67.3	72.5	72.8	69.8	72.7	65.0	56.8	66.6	76.8	69.0	66.1	67.0	61.6	67.6	85.0	83.6	101.3	98.4	92.6	94.7	-9999.0
150	East Siberian Sea	60.7	67.4	61.9	43.3	55.7	58.4	49.6	57.3	60.0	65.1	85.8	94.4	99.0	96.5	83.9	68.2	62.5	61.3	74.7	73.4	75.2	68.0	80.3	78.1	81.7	86.1	84.5	80.6	94.7	105.1	-9999.0
152	Gulf of Alaska	26.1	57.0	85.9	62.0	18.8	18.2	51.1	57.6	13.9	25.4	42.1	78.9	79.9	33.9	53.7	32.6	24.7	62.7	82.4	81.7	81.3	102.7	106.3	114.5	49.1	63.3	82.5	81.4	70.5	64.8	-9999.0
154	Southeast Bering Sea	82.9	101.9	57.2	31.1	14.3	50.8	89.6	82.3	47.2	52.2	89.4	80.9	33.6	9.7	38.4	67.7	76.8	94.1	79.9	39.3	80.9	104.2	104.3	80.5	40.4	40.7	93.0	106.6	92.9	97.5	-9999.0