1963 04 - daily  - mean of NCEP mean Daily Cloud Forcing Net Longwave 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	28.0	27.2	29.2	31.1	30.8	30.2	27.2	26.2	26.7	24.0	23.2	23.6	22.8	23.1	25.4	26.7	24.5	23.7	23.4	24.9	26.5	25.4	23.6	23.2	22.6	23.3	23.6	24.4	23.7	22.5	-9999.0
34	Hudson Bay	25.1	27.5	30.4	28.9	25.0	25.4	33.5	35.3	27.0	22.3	16.1	16.4	12.7	13.1	20.5	32.9	27.9	23.7	27.3	32.7	25.8	18.1	21.5	21.3	15.0	11.7	16.1	22.6	20.4	17.5	-9999.0
36	Hudson Strait	31.3	42.1	8.3	43.1	50.1	47.5	49.0	21.4	24.6	16.0	11.9	12.4	11.2	22.1	22.7	16.2	24.6	38.0	37.3	25.7	32.6	21.5	15.6	21.7	15.2	14.2	18.3	35.0	31.1	27.4	-9999.0
98	Bering Strait	28.5	21.1	28.8	28.0	36.0	24.9	18.5	26.0	34.0	27.9	23.1	25.3	29.1	24.7	32.4	46.2	39.1	32.2	19.6	20.3	42.5	39.2	29.2	23.1	20.0	18.4	25.6	23.2	29.6	32.3	-9999.0
128	Arctic subocean	13.8	9.7	10.4	6.8	10.8	20.4	28.3	28.2	30.3	25.4	38.2	27.2	10.6	7.1	14.6	19.9	28.0	19.7	19.4	14.0	18.0	19.2	11.9	11.1	14.7	13.2	16.6	11.0	11.8	13.4	-9999.0
130	Chukchi Sea	29.1	40.6	42.5	41.0	39.6	30.9	22.9	41.4	20.2	15.4	18.9	17.6	27.0	20.0	27.7	38.4	42.4	47.9	21.3	11.6	22.3	34.5	25.6	23.4	20.7	32.2	22.3	32.6	27.3	21.0	-9999.0
132	Beaufort Sea	32.9	27.3	28.8	36.2	30.9	33.2	20.1	18.9	24.2	12.5	16.3	16.3	14.5	17.7	26.0	34.5	26.6	33.4	23.5	19.9	20.1	28.3	20.6	19.5	25.2	24.2	12.4	12.3	16.5	20.7	-9999.0
134	Arctic Archipelago	28.2	37.5	35.7	29.6	31.7	28.2	23.3	14.5	17.0	20.1	13.7	15.8	14.9	6.8	11.1	14.0	12.1	17.6	26.8	21.3	21.0	24.4	25.6	29.8	26.8	20.0	25.5	12.1	7.6	4.6	-9999.0
136	Foxe Basin	24.6	32.1	37.3	43.1	22.7	28.2	29.8	30.7	39.3	27.3	12.6	5.3	11.1	16.4	24.7	23.0	30.8	34.4	10.6	5.3	8.9	9.3	13.8	27.7	19.6	21.4	35.6	44.9	43.4	35.1	-9999.0
138	Baffin Bay	20.6	13.0	16.5	22.2	27.8	33.4	32.6	20.7	23.1	14.7	11.7	8.9	3.5	2.4	2.6	4.8	5.5	4.6	8.7	9.3	15.6	15.5	13.5	14.4	11.8	19.6	13.5	10.9	9.0	4.9	-9999.0
139	South Greenland	21.5	20.2	33.0	35.9	31.1	25.8	31.2	18.2	13.2	14.4	20.6	22.1	13.6	10.4	13.1	8.8	7.3	11.6	15.8	20.2	16.4	15.7	26.6	20.6	17.1	18.6	15.2	13.3	17.5	24.6	-9999.0
140	Greenland Sea	8.5	6.5	9.6	12.9	11.8	11.3	16.8	15.4	14.7	17.0	26.9	13.4	15.6	11.3	8.1	7.2	10.1	6.4	12.5	12.1	15.5	16.8	25.6	26.4	12.1	7.7	10.3	7.1	5.8	7.8	-9999.0
142	Norwegian Sea	41.0	54.8	32.5	21.9	29.6	38.8	35.2	40.4	27.3	28.0	42.9	39.7	24.8	31.1	40.5	36.5	25.1	17.1	34.7	20.9	18.2	26.8	31.2	23.3	24.5	28.2	40.3	41.7	49.2	37.2	-9999.0
144	Barents Sea	31.9	34.3	32.7	29.4	29.2	24.5	22.7	32.4	30.6	33.4	24.4	27.6	27.6	30.9	24.7	29.7	39.9	19.6	28.5	29.6	27.5	13.8	17.3	17.4	15.4	27.5	30.0	27.7	19.0	25.7	-9999.0
146	Kara Sea	26.6	25.0	28.6	31.9	31.8	32.3	25.3	24.1	30.2	29.8	31.2	26.7	29.0	27.8	27.3	25.3	24.0	24.1	24.5	28.2	31.3	29.9	24.8	25.1	26.5	30.0	27.6	26.3	25.9	21.1	-9999.0
148	Laptev Sea	30.4	35.1	31.2	30.7	32.7	30.8	27.3	26.9	25.7	21.4	24.0	32.8	32.9	33.3	32.6	25.8	23.7	27.0	25.3	24.3	26.1	28.4	30.7	30.8	31.9	29.5	31.5	36.7	33.5	33.1	-9999.0
150	East Siberian Sea	45.2	22.9	37.9	45.1	43.9	53.2	43.6	33.5	26.7	33.1	29.6	28.6	21.2	35.7	43.4	34.8	25.8	17.8	18.0	22.9	18.7	18.9	11.2	12.0	10.4	16.0	22.3	26.1	27.3	28.9	-9999.0
152	Gulf of Alaska	28.5	22.7	25.2	20.2	21.6	9.0	10.3	30.8	49.6	40.6	21.9	23.4	37.7	37.5	36.6	32.2	27.7	21.2	13.8	27.5	48.1	46.6	27.3	20.3	24.5	35.6	41.3	28.9	43.8	24.1	-9999.0
154	Southeast Bering Sea	11.9	10.8	10.1	5.8	4.4	3.4	17.7	43.5	20.7	15.6	9.2	49.0	32.2	30.4	21.5	23.7	18.8	13.9	25.3	44.3	51.1	49.8	37.5	21.0	54.2	21.1	20.4	33.2	17.9	19.9	-9999.0