Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 3%

08:51

17:49

20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Good
18 Good
19 Good

Sun - Rise: 07:17, Set: 16:32, Transit: 11:54. Moon - Rise: 08:51, Set: 17:49. Civil Dark: 17:03 - 06:46. Nautical Dark: 17:37 - 06:11. Astro Dark: 18:11 - 05:38

Total Clouds (% Sky Obscured)

47
69
76
82
100
91
83
90
100
50
21
50
100
100
55
82
100
95
69
48
34
3
1
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
51
53
5
0
2
2
0
0
35
42
52
40
5
0
2
0
0

Medium Clouds (% Sky Obscured)

47
69
4
82
100
90
81
84
100
50
19
0
40
45
9
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
69
30
10
45
9
3
0
1
2
6
50
99
97
51
55
100
81
42
48
34
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
7
8
10
10
10
9
9
9
9
9
9
10
12
13
13
14
15
15
15
13
13
13

Chance of Frost

Temperature (°C)

2
2
2
1
2
2
2
3
2
2
2
2
2
3
4
5
6
6
5
4
3
1
1
0

Feels Like (°C)

-2
-4
-4
-4
-4
-4
-3
-2
-3
-2
-1
-2
-2
-2
-2
-0
-1
0
-1
-3
-3
-4
-5
-5

Dew Point (°C)

-10
-9
-9
-8
-7
-5
-4
-3
-3
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-8
-10
-11
-11
-11

Relative Humidity (%)

42
45
47
51
54
58
62
65
68
69
72
71
69
62
54
49
44
42
44
40
38
40
41
42

Pressure (mb)

1020
1020
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1019
1021
1022
1023
1025
1026

Ozone (du)

286
286
286
284
281
281
281
282
282
281
281
281
282
283
285
288
290
294
300
308
316
322
325
325

Sunday 21

Waxing Crescent 7%

09:28

18:55

20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 OK
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:17, Set: 16:32, Transit: 11:55. Moon - Rise: 09:28, Set: 18:55. Civil Dark: 17:03 - 06:46. Nautical Dark: 17:38 - 06:12. Astro Dark: 18:11 - 05:38

Total Clouds (% Sky Obscured)

0
0
1
3
10
13
18
15
0
2
3
2
0
12
3
4
6
8
70
66
100
78
97
100

Low Clouds (% Sky Obscured)

0
0
1
3
10
13
18
15
0
1
2
1
0
12
0
0
0
0
0
0
0
2
16
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
2
64
65
99
68
66
65

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
0
4
4
17
34
32
16
73
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
12
12
12
13
12
11
10
9
9
8
7
8
9
9
9
10
9
9
8
8
8
8

Chance of Frost

Temperature (°C)

-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-2
-2
-1
0
1
2
2
2
2
2
1

Feels Like (°C)

-5
-6
-6
-7
-7
-7
-7
-7
-7
-6
-7
-7
-7
-6
-5
-4
-3
-3
-2
-2
-3
-3
-3
-3

Dew Point (°C)

-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-12
-12
-12
-12
-12
-12
-11
-11
-10
-9
-9
-8

Relative Humidity (%)

42
42
42
43
44
46
47
48
48
48
49
50
50
49
46
43
40
37
37
38
40
44
47
49

Pressure (mb)

1026
1027
1027
1028
1029
1029
1030
1030
1030
1031
1032
1033
1033
1033
1034
1033
1032
1031
1031
1030
1030
1030
1030
1030

Ozone (du)

322
320
324
333
339
341
345
344
347
344
334
329
333
336
340
341
339
335
331
329
322
319
315
311

Monday 22

Waxing Crescent 13%

09:59

20:02

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:17, Set: 16:33, Transit: 11:55. Moon - Rise: 09:59, Set: 20:02. Civil Dark: 17:04 - 06:47. Nautical Dark: 17:38 - 06:12. Astro Dark: 18:12 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
91
87
88

Low Clouds (% Sky Obscured)

35
25
20
20
20
48
100
99
100
53
50
13
100
100
100
100
100
100
100
100
95
90
84
86

Medium Clouds (% Sky Obscured)

100
100
99
100
95
100
100
100
100
100
100
100
98
100
100
86
5
9
5
8
15
11
0
0

High Clouds (% Sky Obscured)

90
96
68
100
100
34
100
96
100
96
100
99
15
17
8
2
16
11
21
30
22
11
0
0

ISS Passover

Visibility (miles)

9
9
9
9
2
1
1
5
3
1
0
0
0
0
0
0
0
0
0
3
6
6
5
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Snow
Snow
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
7
39
58
62
74
95
95
95
95
95
95
87
70
59
43
48
47
49
56
61
35

Precipitation Amount (mm)

0
0
0
0
0.1
0.3
0.2
0.3
0.7
1
0.6
1.1
1.1
0.8
0.4
0.3
0.3
0
0
0
0
0.3
0.3
0

Wind Speed/Direction (mph)

9
9
8
7
7
7
6
7
6
6
5
6
6
7
8
7
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
0
0
-0
0
1
2
2
2
2
2
2
2
2
2
2
2
3

Feels Like (°C)

-3
-3
-3
-3
-3
-3
-3
-4
-4
-5
-4
-3
-2
-1
-2
-2
-2
-1
-1
-1
-1
-1
0
0

Dew Point (°C)

-8
-8
-9
-9
-9
-9
-7
-8
-8
-3
-0
1
1
2
2
2
2
1
2
2
1
2
2
2

Relative Humidity (%)

50
50
48
48
48
49
54
53
55
81
98
98
98
98
98
100
100
98
98
98
96
96
98
98

Pressure (mb)

1030
1029
1028
1028
1027
1027
1027
1026
1025
1024
1023
1022
1021
1020
1019
1018
1016
1015
1014
1014
1013
1013
1013
1013

Ozone (du)

308
305
305
305
303
302
300
301
298
298
298
301
301
302
300
301
302
305
305
307
308
308
310
313

Tuesday 23

Waxing Crescent 21%

10:25

20:02

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 Bad
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Bad

Sun - Rise: 07:18, Set: 16:34, Transit: 11:56. Moon - Rise: 10:25, Set: 20:02. Civil Dark: 17:04 - 06:47. Nautical Dark: 17:39 - 06:12. Astro Dark: 18:12 - 05:39

Total Clouds (% Sky Obscured)

88
90
79
69
60
69
75
66
51
43
44
24
21
39
47
45
41
38
35
36
36
38
44
53

Low Clouds (% Sky Obscured)

88
90
79
69
60
67
72
66
51
43
44
24
21
39
47
45
41
35
35
35
36
38
43
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
19

ISS Passover

Visibility (miles)

6
6
6
6
6
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
15
7
6
6
14
12
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
7
7
8
10
12
11
11
10
11
13
14
13
13
12
11
10
8
7
6
5

Chance of Frost

Temperature (°C)

3
3
3
3
3
4
4
4
4
4
3
3
3
3
4
4
4
5
5
5
4
4
3
2

Feels Like (°C)

0
1
0
0
0
0
0
-1
-0
-1
-1
-2
-1
-0
-1
0
0
2
2
3
4
3
2
0

Dew Point (°C)

2
3
3
3
3
3
3
0
-0
-1
-0
-0
-0
-0
-0
-1
-1
-1
-1
-2
-2
-2
-2
-2

Relative Humidity (%)

96
96
96
96
96
93
91
76
73
75
79
82
80
79
76
72
69
67
65
63
66
68
72
74

Pressure (mb)

1013
1013
1012
1013
1013
1013
1014
1015
1016
1017
1018
1020
1021
1023
1024
1025
1025
1025
1025
1026
1027
1027
1028
1028

Ozone (du)

316
319
319
323
326
324
322
322
322
319
316
315
311
307
306
303
302
304
303
301
298
297
294
290

Wednesday 24

Waxing Crescent 30%

10:48

21:08

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:18, Set: 16:34, Transit: 11:56. Moon - Rise: 10:48, Set: 21:08. Civil Dark: 17:05 - 06:47. Nautical Dark: 17:40 - 06:13. Astro Dark: 18:13 - 05:40

Total Clouds (% Sky Obscured)

52
52
62
70
78
79
81
83
84
85
86
88
87
89
85
82
82
88
93
99
100
100
100
100

Low Clouds (% Sky Obscured)

15
0
0
0
0
0
0
0
0
0
0
0
0
0
20
40
60
61
62
63
51
39
27
18

Medium Clouds (% Sky Obscured)

35
46
56
64
76
79
81
83
84
85
86
88
87
89
68
47
29
20
10
0
1
3
5
38

High Clouds (% Sky Obscured)

16
25
30
36
41
44
45
54
41
26
15
10
10
17
14
9
0
26
49
74
83
91
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
6
16
0
1
23
35
36
40
45
39
31
13
14
14
12
16
18
18
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
6
5
4
3
2
1
2

Chance of Frost

Temperature (°C)

2
2
1
1
1
1
1
1
1
1
1
1
2
2
2
3
4
4
5
5
5
5
5
4

Feels Like (°C)

-1
-1
-1
-2
-2
-2
-2
-2
-3
-3
-3
-3
-2
-3
-2
-1
-1
-1
1
1
2
1
1
1

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-0
-0
1
1
2
2
3
4
4
4
4
4

Relative Humidity (%)

76
77
78
80
81
81
83
84
86
86
88
88
88
86
88
86
86
86
88
90
91
91
93
94

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1027
1026
1025
1025
1025
1025
1025
1024
1023
1021
1020
1019
1019
1018
1018
1018
1018

Ozone (du)

289
286
283
282
283
286
289
290
291
290
293
291
289
287
285
282
280
278
278
278
278
278
279
280

Thursday 25

Waxing Crescent 41%

11:10

22:15

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:18, Set: 16:35, Transit: 11:57. Moon - Rise: 11:10, Set: 22:15. Civil Dark: 17:06 - 06:48. Nautical Dark: 17:40 - 06:13. Astro Dark: 18:13 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

9
0
33
67
100
100
100
100
98
95
93
95
97
99
99
99
99
98
98
97
89
86
84
60

Medium Clouds (% Sky Obscured)

69
100
95
91
86
91
96
100
100
100
100
100
100
100
100
100
100
86
72
56
37
19
0
1

High Clouds (% Sky Obscured)

100
100
86
73
62
73
82
96
94
91
90
95
98
100
87
73
55
30
15
10
10
9
5
4

ISS Passover

Visibility (miles)

9
8
8
8
8
8
8
8
8
5
3
1
1
1
0
0
0
0
2
3
5
6
8
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

26
35
39
43
42
62
80
95
94
95
95
95
95
95
95
95
95
95
95
72
49
29
10
9

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.7
0.6
0.6
0.7
0.9
1
1.2
1.4
1.6
1.8
1.5
1
0.4
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
4
4
5
5
4
4
3
3
2
2
3
4
4
5
6
8
9
11

Chance of Frost

Temperature (°C)

4
4
3
3
3
3
3
3
3
3
3
3
4
4
4
5
5
6
6
7
7
8
8
8

Feels Like (°C)

1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
2
2
4
3
4
5
4
5

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
5
5
5
6
6
7
5
3
1

Relative Humidity (%)

94
94
96
96
96
98
98
98
98
98
98
98
98
98
98
100
100
98
100
98
96
84
71
61

Pressure (mb)

1018
1017
1017
1016
1015
1014
1013
1012
1011
1010
1009
1008
1007
1007
1006
1004
1003
1001
1001
1001
1001
1002
1003
1004

Ozone (du)

279
279
278
278
277
276
276
275
275
273
272
271
270
269
268
269
270
272
275
279
282
289
296
303

Friday 26

Waxing Crescent 52%

11:32

23:23

20 Bad
21 Bad
22 Bad
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:19, Set: 16:36, Transit: 11:57. Moon - Rise: 11:32, Set: 23:23. Civil Dark: 17:06 - 06:48. Nautical Dark: 17:41 - 06:13. Astro Dark: 18:14 - 05:40

Total Clouds (% Sky Obscured)

89
84
59
34
9
8
7
9
11
19
36
62
72
78
75
80
93

Low Clouds (% Sky Obscured)

35
10
8
7
5
8
7
9
11
19
36
62
72
78
75
80
80

Medium Clouds (% Sky Obscured)

2
3
6
4
0
0
0
0
0
0
0
1
3
4
17
39
60

High Clouds (% Sky Obscured)

4
4
3
4
0
0
0
0
0
0
0
11
21
32
36
38
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
7
6
4
1
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
12
14
15
14
12
11
9
8
6
6
6
6
6
4

Chance of Frost

Temperature (°C)

8
7
7
5
4
3
2
2
1
1
0
-1
-0
-0
0
1
1

Feels Like (°C)

5
4
3
3
2
2
-3
-4
-4
-4
-4
-5
-6
-6
-5
-6
-6

Dew Point (°C)

0
-0
-1
-2
-3
-4
-5
-6
-8
-9
-10
-11
-12
-13
-15
-15
-15

Relative Humidity (%)

60
59
59
59
59
58
57
56
53
50
48
45
40
36
31
31
30

Pressure (mb)

1005
1005
1006
1008
1009
1011
1012
1014
1015
1016
1017
1019
1020
1021
1022
1022
1022

Ozone (du)

307
312
316
321
326
331
338
345
351
358
364
371
375
378
381
382
382

Forecast for Financial District, New York County, United States of America (40.71,-74.01)

Generated: 20/12/25 20:27:20. Forecast: 20/12/25 to 26/12/25. Timezone: UTC-5.00