1964 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	27.0	26.1	25.9	26.4	25.4	25.5	25.5	26.3	26.9	28.1	26.0	26.7	26.3	25.8	26.1	26.6	27.4	25.2	23.1	24.3	25.9	27.2	25.4	27.4	30.0	31.6	30.9	29.6	29.1	31.8	-9999.0
34	Hudson Bay	24.3	24.5	29.0	22.6	24.2	27.5	23.3	23.0	28.9	31.0	22.8	23.9	24.7	20.0	23.3	32.1	30.8	28.4	25.5	22.6	23.2	27.9	24.5	27.3	25.0	28.7	30.3	29.8	20.2	28.1	-9999.0
36	Hudson Strait	36.1	33.3	24.7	9.4	12.7	13.9	17.7	36.2	40.9	25.8	46.3	49.4	39.7	37.9	32.7	37.3	33.8	30.6	17.6	36.3	33.1	28.5	33.5	34.4	25.0	29.9	35.3	42.2	28.5	23.5	-9999.0
98	Bering Strait	33.1	37.2	28.4	35.3	42.6	35.6	32.3	26.6	29.5	31.9	31.9	28.9	26.5	30.8	35.6	26.3	26.3	26.6	26.2	21.6	24.0	22.5	28.8	33.5	40.4	45.3	37.1	36.7	33.7	35.5	-9999.0
128	Arctic subocean	15.7	16.2	18.1	26.2	25.0	19.3	24.5	27.3	30.0	27.9	15.1	6.7	11.4	6.9	5.9	6.5	6.0	10.2	23.5	22.3	27.5	46.3	20.0	16.6	15.2	8.0	17.9	20.1	26.1	24.0	-9999.0
130	Chukchi Sea	31.5	44.4	25.4	41.2	45.4	34.9	54.7	35.9	36.0	47.0	46.8	38.4	33.7	22.5	25.4	21.4	27.5	29.3	37.5	27.1	23.4	22.4	30.8	24.2	40.3	52.4	40.9	49.0	41.5	33.2	-9999.0
132	Beaufort Sea	26.5	26.8	21.9	28.2	29.3	24.8	22.3	24.6	23.1	26.7	23.5	19.8	20.1	29.0	35.1	27.6	27.3	21.3	18.5	18.2	21.5	23.1	17.4	24.9	25.8	31.6	25.4	15.0	21.9	34.6	-9999.0
134	Arctic Archipelago	26.6	30.3	29.2	28.7	27.2	27.1	22.8	18.7	16.5	28.2	34.8	34.8	19.8	15.0	17.2	14.6	18.7	25.0	34.4	33.6	33.5	26.7	26.6	23.7	28.9	22.3	17.8	18.1	21.1	24.6	-9999.0
136	Foxe Basin	24.7	18.3	34.7	42.4	29.3	26.6	35.1	36.1	44.5	43.3	33.6	40.0	42.0	31.8	22.5	32.6	38.9	26.5	26.9	54.6	42.1	41.1	41.3	37.7	41.1	25.8	23.9	28.3	31.7	26.6	-9999.0
138	Baffin Bay	14.1	12.3	17.2	17.4	17.0	20.9	39.6	38.6	34.4	16.7	12.9	15.2	9.8	6.7	6.2	6.4	4.8	6.1	11.8	22.4	42.8	34.6	14.5	15.4	17.4	26.6	26.9	34.5	17.6	19.6	-9999.0
139	South Greenland	20.7	12.7	12.8	22.8	12.0	14.8	21.9	25.4	18.6	15.6	12.1	21.5	21.0	22.2	17.8	13.9	17.3	16.1	10.5	9.8	14.2	15.6	14.7	13.9	30.4	37.4	25.8	25.0	27.2	23.8	-9999.0
140	Greenland Sea	17.8	12.4	17.7	28.2	26.9	20.6	12.4	11.2	13.2	18.1	15.0	13.3	4.5	8.3	8.1	14.1	6.7	6.1	5.4	7.6	5.9	19.6	9.4	9.0	4.6	22.4	22.8	23.5	14.0	15.9	-9999.0
142	Norwegian Sea	39.4	46.6	37.2	41.3	21.5	32.4	33.3	47.1	29.0	28.3	21.4	34.8	42.6	42.2	43.9	33.4	29.3	23.4	25.9	30.1	33.0	21.5	42.8	36.0	25.9	24.1	39.8	40.0	41.6	22.1	-9999.0
144	Barents Sea	30.8	32.6	31.5	29.2	33.5	32.7	27.4	31.5	27.0	30.8	37.3	37.1	33.5	33.9	32.4	31.0	37.7	32.0	32.3	28.2	35.2	35.8	35.5	37.2	35.7	29.0	24.1	36.6	47.6	43.5	-9999.0
146	Kara Sea	24.9	24.1	22.7	22.5	22.4	24.2	26.1	27.3	28.9	30.0	26.6	27.4	26.0	23.3	25.2	26.9	24.6	21.1	19.3	18.7	20.5	24.4	24.3	29.6	30.3	31.7	32.3	28.0	26.0	33.9	-9999.0
148	Laptev Sea	26.3	28.9	33.7	32.7	23.5	22.2	21.6	24.1	23.3	25.3	25.6	24.4	32.1	32.6	28.5	31.3	36.6	33.0	26.9	33.6	29.4	27.3	27.1	26.3	32.4	34.0	40.4	37.1	38.8	36.1	-9999.0
150	East Siberian Sea	49.9	33.7	25.8	21.0	29.0	28.8	33.9	34.0	36.2	33.4	26.4	34.3	35.5	38.9	32.2	30.2	33.5	37.2	31.8	41.4	43.4	45.8	41.0	37.8	37.9	29.3	29.3	27.4	40.5	32.0	-9999.0
152	Gulf of Alaska	27.5	17.6	21.6	37.2	31.4	31.7	22.3	12.4	17.4	15.4	17.1	27.1	40.3	43.0	33.0	27.9	32.9	30.9	35.0	23.7	37.4	34.1	32.2	18.5	39.4	46.5	32.5	42.3	42.6	29.3	-9999.0
154	Southeast Bering Sea	35.2	26.9	36.9	42.4	33.1	48.1	28.8	23.1	24.4	26.3	28.4	29.0	26.0	29.5	26.3	20.0	22.2	32.4	24.1	28.3	27.1	22.2	24.5	22.7	51.5	37.3	35.6	45.3	41.6	35.3	-9999.0