1998 04 - daily  - mean of NCEP mean Daily Downward Solar Radiation 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	85.6	82.5	82.1	77.8	78.2	74.7	69.8	66.3	64.4	65.3	61.0	61.1	59.6	59.4	58.6	54.9	54.7	52.3	50.1	50.3	45.4	46.4	44.4	43.4	42.9	42.2	41.3	37.2	35.0	34.8	-9999.0
34	Hudson Bay	112.9	118.5	124.7	109.1	104.5	91.6	100.5	81.3	82.0	84.9	71.4	86.5	77.2	75.7	86.0	76.7	78.0	84.0	84.7	76.9	57.5	64.6	69.8	68.8	60.7	59.0	75.7	57.5	46.9	55.5	-9999.0
36	Hudson Strait	71.2	70.6	105.0	109.7	79.4	94.0	69.3	94.0	82.9	72.7	65.1	73.1	78.7	69.5	71.7	61.5	61.8	71.3	62.8	83.2	59.5	54.2	55.8	50.7	61.5	53.2	52.9	53.2	55.1	55.2	-9999.0
98	Bering Strait	81.0	64.8	63.9	68.3	71.0	60.1	51.9	52.2	57.7	63.1	57.4	52.8	49.9	41.6	42.4	44.7	44.3	42.1	38.8	47.2	45.1	40.0	38.7	32.9	27.1	29.5	30.9	28.1	32.0	28.7	-9999.0
128	Arctic subocean	19.4	17.3	13.9	12.4	10.9	9.1	8.1	7.0	5.3	4.3	4.1	3.1	2.8	2.3	1.8	1.4	1.1	1.4	0.8	0.7	0.7	0.4	-0.1	-0.1	0.1	-0.1	-0.2	0.2	0.1	-0.0	-9999.0
130	Chukchi Sea	61.1	59.7	50.2	52.1	59.9	52.8	49.5	51.7	42.6	44.5	54.0	43.5	42.3	43.8	47.0	45.4	28.9	25.6	31.1	37.9	40.0	37.7	34.6	24.5	22.3	26.4	29.1	22.0	23.7	19.4	-9999.0
132	Beaufort Sea	87.6	90.8	76.6	78.0	61.1	86.7	57.7	55.4	63.3	55.3	55.2	71.1	74.2	68.7	47.7	45.5	56.3	56.4	36.5	47.8	43.0	55.2	35.6	46.1	48.7	40.0	34.0	33.6	36.5	35.0	-9999.0
134	Arctic Archipelago	59.4	59.4	52.2	39.7	54.1	45.3	42.5	38.3	28.8	29.6	32.0	27.1	32.7	36.3	30.4	27.7	27.1	28.8	23.6	19.6	21.6	16.1	19.7	11.5	18.1	12.8	12.2	11.4	11.5	10.4	-9999.0
136	Foxe Basin	44.5	57.6	56.0	72.3	57.3	62.2	54.9	44.7	36.6	25.9	29.4	31.4	39.8	39.4	30.4	23.4	24.1	25.8	38.9	30.1	26.9	22.0	21.2	24.6	20.8	16.9	11.5	22.8	17.9	15.2	-9999.0
138	Baffin Bay	41.2	33.5	33.4	31.2	29.7	26.2	24.7	22.4	21.6	19.8	17.2	15.1	14.6	12.6	11.8	10.9	10.5	8.6	8.7	7.4	6.0	5.5	5.1	4.0	3.7	3.0	2.8	2.1	2.2	1.7	-9999.0
139	South Greenland	85.7	69.8	70.5	62.8	67.9	63.8	62.3	59.4	55.3	53.3	56.5	51.6	38.1	47.2	47.5	41.3	41.3	34.7	34.4	34.5	32.5	33.3	34.6	29.7	31.5	26.1	26.9	23.4	23.5	22.8	-9999.0
140	Greenland Sea	38.3	35.6	30.1	29.8	27.4	25.8	22.8	20.4	18.4	17.2	15.3	13.8	13.7	12.9	11.2	8.7	8.1	7.6	5.7	5.3	4.8	4.1	3.8	3.0	2.2	1.9	1.6	1.4	1.1	0.8	-9999.0
142	Norwegian Sea	80.8	90.0	78.6	74.7	70.7	61.7	52.9	52.5	49.5	61.8	55.9	66.5	56.5	53.2	46.3	35.6	34.1	55.6	28.3	24.8	39.2	34.9	27.0	31.6	34.4	34.8	30.2	25.8	27.3	20.4	-9999.0
144	Barents Sea	72.7	72.5	71.5	73.9	75.6	74.1	80.3	72.7	70.7	52.6	53.1	53.6	55.0	57.1	52.0	42.3	37.0	39.4	42.5	36.8	37.9	41.8	39.9	32.6	34.4	32.6	30.5	22.2	29.0	26.9	-9999.0
146	Kara Sea	97.7	85.8	91.3	83.7	92.8	82.8	78.6	80.5	70.3	83.0	74.9	70.0	70.7	71.4	75.0	68.5	68.4	59.2	62.5	62.3	59.3	57.0	54.1	55.7	57.0	62.5	51.0	50.0	42.5	43.6	-9999.0
148	Laptev Sea	81.5	89.3	77.5	80.6	76.5	80.1	74.2	70.2	73.9	65.8	64.0	62.1	58.3	60.8	58.6	61.6	58.2	53.7	44.1	44.8	42.0	45.0	44.2	39.4	38.0	34.8	40.5	37.8	38.8	33.4	-9999.0
150	East Siberian Sea	73.9	68.1	75.8	75.2	73.2	68.8	64.5	57.1	64.0	62.3	59.6	46.4	52.9	53.1	46.3	40.2	42.6	44.5	45.8	42.4	38.9	40.3	30.5	32.2	32.5	31.8	26.4	25.3	27.8	23.7	-9999.0
152	Gulf of Alaska	97.2	79.4	80.7	71.8	87.6	78.8	50.4	65.8	55.8	68.8	71.5	70.0	56.2	50.3	41.5	65.3	53.8	50.2	54.6	61.0	61.0	40.1	55.7	57.1	46.5	43.1	48.0	38.1	38.6	51.5	-9999.0
154	Southeast Bering Sea	94.3	97.7	101.5	70.1	87.7	55.3	53.6	50.5	71.3	61.8	75.8	53.2	52.3	46.4	51.7	67.3	53.8	40.0	55.7	62.9	55.9	46.0	59.8	45.9	52.5	46.6	48.6	42.4	50.6	34.9	-9999.0