1969 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	28.2	30.3	31.4	27.1	25.0	26.9	26.2	27.6	26.8	26.6	26.5	23.6	24.2	24.8	25.0	25.4	27.8	27.1	27.1	29.2	28.4	26.0	26.3	25.4	27.8	28.5	27.2	26.0	24.2	25.6	-9999.0
34	Hudson Bay	25.8	26.5	27.5	21.2	16.7	20.7	19.0	23.5	24.6	15.6	19.3	16.1	18.9	21.9	27.5	25.8	22.4	23.3	29.0	35.9	27.1	19.0	19.2	18.5	19.0	24.6	21.2	15.4	16.0	20.4	-9999.0
36	Hudson Strait	29.9	27.8	32.2	39.3	23.7	27.9	18.1	21.3	21.4	24.2	28.9	38.6	25.0	15.2	18.6	20.8	39.3	38.0	30.2	29.0	20.4	23.2	16.8	12.3	20.5	21.3	22.5	29.3	30.0	30.9	-9999.0
98	Bering Strait	30.8	24.6	31.9	30.8	22.1	30.6	29.7	30.7	31.1	34.9	30.0	25.5	26.4	27.7	21.8	23.1	24.6	23.3	26.0	28.6	28.7	27.8	22.0	25.2	30.8	28.0	37.1	35.1	28.8	27.9	-9999.0
128	Arctic subocean	16.9	15.6	6.1	6.9	8.7	18.3	14.9	9.2	9.0	9.0	7.7	10.7	13.8	14.8	9.5	10.3	10.8	14.9	14.7	13.0	19.2	23.4	18.9	18.8	31.1	29.3	9.4	7.8	8.0	9.9	-9999.0
130	Chukchi Sea	44.9	37.9	35.6	21.9	8.7	12.6	28.4	35.1	35.5	40.8	22.7	26.6	27.9	17.3	7.9	12.2	14.7	11.6	5.2	6.0	12.1	11.1	11.3	17.5	18.3	17.5	27.6	28.1	20.1	30.7	-9999.0
132	Beaufort Sea	29.7	23.3	22.2	17.8	20.4	24.8	28.1	20.6	14.4	28.6	22.4	19.9	35.4	26.4	16.7	18.4	30.0	29.1	36.2	37.2	30.4	31.4	23.3	26.9	38.0	29.4	22.1	25.1	22.8	19.7	-9999.0
134	Arctic Archipelago	14.3	27.1	18.7	6.7	7.0	10.7	19.5	18.7	16.6	10.7	17.3	17.2	10.6	18.3	20.5	25.0	23.0	23.7	25.0	39.9	32.5	33.7	38.1	26.2	13.9	19.5	13.9	6.6	7.3	8.0	-9999.0
136	Foxe Basin	44.3	30.2	28.2	23.0	23.6	32.2	26.2	27.1	32.6	34.3	29.2	31.9	26.3	18.5	18.2	9.5	8.4	12.9	25.9	32.3	26.4	31.9	28.1	14.7	17.3	27.0	26.7	21.8	28.2	37.5	-9999.0
138	Baffin Bay	12.4	18.5	10.7	5.4	5.1	7.7	6.0	5.3	7.2	6.6	8.7	9.9	10.3	16.5	10.2	9.5	10.3	18.2	11.5	13.6	17.1	10.9	5.9	5.3	12.9	11.9	11.1	18.5	18.8	24.5	-9999.0
139	South Greenland	30.7	21.7	15.9	12.4	14.0	17.2	14.7	18.9	16.9	17.2	14.1	18.3	28.9	23.0	17.3	15.3	41.0	27.5	31.0	25.1	20.3	18.1	16.7	14.6	17.6	18.8	30.3	29.1	30.4	30.4	-9999.0
140	Greenland Sea	9.2	10.6	12.6	13.3	8.8	10.6	13.0	10.1	16.5	21.7	17.5	14.1	9.1	8.4	7.5	13.7	18.5	17.4	19.8	11.1	8.3	10.7	20.4	23.8	19.1	9.9	9.2	20.7	10.1	11.4	-9999.0
142	Norwegian Sea	22.8	37.8	39.2	36.8	42.7	30.9	25.9	33.4	42.8	37.5	33.3	35.2	40.5	34.1	19.7	21.3	30.6	21.9	24.4	32.5	26.2	19.6	29.4	27.6	29.3	25.4	41.1	44.7	25.8	26.4	-9999.0
144	Barents Sea	47.9	35.2	38.3	26.3	40.2	31.4	22.5	31.4	38.8	33.4	46.7	38.9	23.8	34.7	30.3	29.7	35.5	37.1	38.7	24.1	24.7	20.6	19.9	25.3	35.2	34.9	25.8	29.0	19.9	18.5	-9999.0
146	Kara Sea	28.8	37.5	37.6	36.3	30.5	35.0	35.3	36.4	30.6	35.1	32.2	25.9	24.7	26.3	28.4	26.4	27.8	27.1	21.5	23.9	30.1	27.8	29.7	26.2	27.5	33.3	31.7	29.9	31.4	32.9	-9999.0
148	Laptev Sea	29.0	34.9	44.1	40.9	37.9	35.0	29.4	29.2	35.0	28.5	28.3	28.5	30.9	31.0	34.7	40.2	35.7	36.7	33.3	35.9	31.1	26.1	31.6	31.6	32.4	30.3	31.2	31.8	23.2	26.5	-9999.0
150	East Siberian Sea	24.4	27.5	30.4	18.1	16.5	13.8	20.1	23.9	18.9	15.8	24.8	19.0	16.7	13.5	19.1	17.8	21.8	18.4	28.6	32.4	45.0	50.0	51.4	50.3	47.6	38.4	30.8	25.6	24.9	24.7	-9999.0
152	Gulf of Alaska	30.7	29.2	26.1	26.3	34.6	38.5	43.1	46.6	50.2	46.1	33.1	27.7	24.3	33.9	33.6	41.2	37.5	25.9	24.2	25.6	26.2	25.9	20.5	28.4	35.1	38.8	40.3	29.7	27.2	37.5	-9999.0
154	Southeast Bering Sea	35.9	41.2	35.9	25.5	56.3	35.5	25.4	40.2	37.1	28.7	35.0	31.1	27.3	37.8	31.2	20.1	20.6	21.0	11.7	27.8	20.9	17.0	12.0	15.5	31.5	25.8	41.1	34.2	54.9	37.4	-9999.0