1963 09 - 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	24.8	27.2	27.3	26.6	28.5	28.0	26.9	27.0	28.2	27.1	25.9	25.4	28.0	28.7	29.2	27.6	28.1	25.4	23.7	25.8	28.8	30.4	30.7	28.8	28.1	28.9	30.0	28.4	27.2	27.7	-9999.0
34	Hudson Bay	18.6	19.1	18.8	23.2	29.8	24.0	27.0	22.4	25.1	28.8	25.8	15.4	23.8	34.0	25.3	26.6	32.4	25.6	19.0	16.1	15.7	18.4	22.3	25.1	28.1	24.8	24.0	22.0	19.8	21.2	-9999.0
36	Hudson Strait	30.4	31.0	31.9	32.3	39.7	38.4	34.2	24.7	39.7	33.9	38.4	32.4	32.2	30.7	52.5	24.2	12.9	37.7	21.8	21.1	30.9	19.9	40.7	35.5	41.3	45.5	46.7	19.5	30.5	42.4	-9999.0
98	Bering Strait	22.5	23.8	23.6	23.4	22.5	18.4	19.5	19.8	22.8	19.8	15.8	18.1	17.5	14.9	13.3	18.6	17.4	25.8	28.6	27.2	29.1	29.3	23.0	18.4	18.4	21.1	39.9	33.0	27.0	26.7	-9999.0
128	Arctic subocean	27.9	28.2	17.7	14.2	7.0	7.8	9.5	7.3	7.4	10.4	8.5	14.3	15.9	18.4	15.0	15.2	10.4	9.6	12.9	20.9	25.8	26.6	23.3	29.0	24.7	12.0	14.6	17.6	15.9	12.8	-9999.0
130	Chukchi Sea	30.0	25.9	28.9	22.0	25.6	24.3	22.2	18.0	17.3	16.9	13.5	15.0	7.8	7.2	12.2	17.4	23.3	22.3	23.6	18.3	34.8	35.8	40.7	30.1	27.6	21.5	39.5	40.0	30.0	12.1	-9999.0
132	Beaufort Sea	17.5	22.2	22.5	28.2	29.6	33.4	29.2	21.4	30.1	25.7	25.7	29.2	30.8	28.4	24.5	25.2	19.2	20.1	18.6	27.2	35.7	31.2	33.8	28.3	28.2	24.8	23.4	21.1	22.9	27.2	-9999.0
134	Arctic Archipelago	11.7	19.8	18.2	21.9	25.7	30.0	25.3	32.0	26.4	20.7	11.0	18.1	27.9	29.3	24.5	23.3	13.8	15.0	19.0	19.1	31.7	32.5	21.2	15.2	19.0	23.9	21.2	23.9	20.9	36.0	-9999.0
136	Foxe Basin	42.9	38.8	42.5	41.4	42.1	41.6	36.1	39.7	46.8	36.7	31.4	34.5	24.6	28.9	55.3	46.6	29.6	40.9	27.3	45.7	16.8	45.0	36.0	14.9	22.1	30.1	39.0	43.2	26.8	20.6	-9999.0
138	Baffin Bay	27.3	19.9	14.3	21.5	17.9	18.3	14.3	12.6	16.7	14.0	9.8	11.4	17.1	17.8	16.4	19.6	17.2	15.2	9.0	18.0	28.0	42.0	43.4	32.4	11.2	13.9	17.6	12.0	30.3	31.6	-9999.0
139	South Greenland	34.9	32.9	36.5	35.7	30.3	27.4	28.1	30.9	23.2	25.2	26.2	27.1	42.6	28.1	28.7	30.8	29.0	26.4	32.4	26.1	15.4	16.9	21.5	23.4	20.3	17.6	22.4	27.4	37.8	24.2	-9999.0
140	Greenland Sea	15.1	10.3	6.8	6.9	7.3	9.9	9.7	7.3	13.8	18.3	13.4	6.0	26.6	27.1	19.0	17.2	5.9	5.9	10.2	19.6	21.7	18.3	16.6	18.6	20.7	30.8	21.3	21.6	9.7	7.6	-9999.0
142	Norwegian Sea	14.9	37.3	39.9	28.0	33.4	24.5	22.9	25.9	39.8	37.6	30.1	30.5	34.6	41.8	44.9	40.1	44.7	37.4	25.9	35.7	35.1	34.0	34.8	37.1	38.9	46.4	41.2	35.3	36.2	32.4	-9999.0
144	Barents Sea	29.6	29.4	29.7	29.6	34.1	25.2	31.1	32.9	28.1	13.0	29.3	36.0	38.5	35.2	47.0	32.6	30.7	27.5	42.9	37.5	37.8	35.8	27.9	28.9	31.3	24.9	27.4	40.1	33.9	28.9	-9999.0
146	Kara Sea	28.3	33.9	33.3	27.7	27.0	28.3	26.5	28.5	28.9	31.1	28.9	31.2	26.0	25.8	30.1	27.6	31.1	30.5	24.2	26.9	31.1	34.0	34.3	35.9	30.6	35.4	34.9	28.6	25.0	25.6	-9999.0
148	Laptev Sea	28.5	27.5	28.2	27.7	33.9	37.4	32.6	38.2	35.4	33.6	32.9	27.0	32.6	35.4	36.2	34.2	34.4	23.6	24.8	22.3	26.6	35.5	38.3	32.5	35.6	30.9	30.8	37.9	36.8	37.3	-9999.0
150	East Siberian Sea	18.5	31.2	34.8	31.0	30.8	22.8	25.3	23.5	28.6	25.6	26.4	27.2	30.5	30.3	33.1	30.3	34.0	25.2	24.6	48.1	49.6	35.1	32.5	24.2	30.1	37.1	32.9	27.1	28.9	28.7	-9999.0
152	Gulf of Alaska	23.4	23.5	32.8	24.2	30.1	35.2	36.8	28.9	35.1	33.9	25.0	26.0	28.5	30.0	14.1	18.7	38.7	37.2	32.9	38.2	28.9	31.5	23.6	23.0	18.1	22.2	45.2	36.2	30.7	36.1	-9999.0
154	Southeast Bering Sea	39.1	25.3	21.2	18.0	15.6	20.9	19.4	20.2	26.2	23.2	21.2	24.4	16.8	18.2	19.8	33.4	43.0	24.3	22.2	23.6	22.5	12.7	11.2	13.0	10.8	40.7	42.7	27.3	37.3	35.3	-9999.0