Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

07:14

15:22

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
20 Bad
21 Bad

Sun - Rise: 07:50, Set: 16:22, Transit: 12:06. Moon - Rise: 07:14, Set: 15:22. Civil Dark: 17:01 - 07:12. Nautical Dark: 17:43 - 06:30. Astro Dark: 18:23 - 05:49

Total Clouds (% Sky Obscured)

100
99
95
82
93
96
85
84
70
94
100
100
100
100
100
98
99
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

85
77
77
57
81
82
82
76
67
71
83
80
75
82
80
79
80
77
96
100
97
92
89
93

Medium Clouds (% Sky Obscured)

91
70
55
17
10
35
69
68
45
67
67
69
70
79
71
91
57
100
100
100
100
100
98
98

High Clouds (% Sky Obscured)

0
0
0
0
2
0
3
6
57
53
72
98
62
4
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
1
0
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0

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

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

Precipitation Probability (%)

64
19
2
5
10
6
2
5
9
15
17
17
11
13
32
35
43
59
73
84
94
71
58
67

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.2
0
0.4

Wind Speed/Direction (mph)

8
8
8
12
10
9
8
7
6
7
8
10
10
10
10
10
11
9
10
10
10
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
88
91
83
86
86
85
85
82
85
80
79
76
73
72
73
76
77
93
96
94
96

Pressure (mb)

1010
1010
1009
1009
1009
1008
1008
1007
1006
1006
1006
1006
1005
1004
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001

Ozone (du)

296
304
305
300
299
297
298
298
299
299
300
300
295
292
293
300
311
320
322
321
318
313
310
310

Wednesday 19

Waning Crescent 0%

08:29

15:44

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 OK
13 OK
14 OK
15 Bad
16 OK
17 Good
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:52, Set: 16:21, Transit: 12:06. Moon - Rise: 08:29, Set: 15:44. Civil Dark: 16:59 - 07:13. Nautical Dark: 17:42 - 06:31. Astro Dark: 18:22 - 05:51

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
86
96
70
63
76
68
43
45
34
61
36
16
49
49
81
92

Low Clouds (% Sky Obscured)

87
87
92
98
92
82
79
85
71
85
70
63
73
49
42
45
31
42
29
3
10
41
54
59

Medium Clouds (% Sky Obscured)

98
89
100
100
100
100
100
100
71
79
3
1
15
45
3
0
5
11
7
12
49
49
34
36

High Clouds (% Sky Obscured)

0
0
43
50
55
56
66
87
67
60
4
3
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
9
9
2
0
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

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

Precipitation Probability (%)

63
44
50
60
62
39
20
9
3
1
1
0
0
0
0
0
0
5
0
0
0
1
12
20

Precipitation Amount (mm)

0.3
0
0.2
0.3
0.3
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
6
8
10
8
8
8
7
7
6
6
7
7
8
8
7
6
5
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
89
89
93
94
88
84
84
83
83
86
81
73
66
63
62
60
63
69
73
74
75
74
74

Pressure (mb)

1001
1001
1001
1001
1002
1002
1003
1003
1004
1005
1006
1007
1008
1009
1009
1009
1009
1010
1011
1011
1012
1012
1013
1013

Ozone (du)

315
319
320
322
323
324
323
319
320
318
315
314
316
316
315
317
319
320
319
318
317
317
321
331

Thursday 20

New Moon 2%

09:39

16:16

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

Sun - Rise: 07:53, Set: 16:20, Transit: 12:07. Moon - Rise: 09:39, Set: 16:16. Civil Dark: 16:58 - 07:15. Nautical Dark: 17:41 - 06:32. Astro Dark: 18:21 - 05:52

Total Clouds (% Sky Obscured)

99
97
97
99
95
93
74
55
5
4
1
1
1
0
2
1
3
11
25
5
4
3
3
2

Low Clouds (% Sky Obscured)

73
65
61
73
76
81
67
52
5
4
1
1
1
0
2
1
0
0
0
1
1
2
3
2

Medium Clouds (% Sky Obscured)

42
40
42
46
66
47
13
2
0
0
0
0
0
0
0
1
3
11
25
5
3
0
0
0

High 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
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
22
91
100
100
100
100
100
100
100
10
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
32
33
28
23
20
13
5
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0.2
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
4
4
4
4
4
5
6
6
6
5
5
4
4
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-3
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-2
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

74
74
75
78
80
83
83
84
87
89
89
87
83
78
74
72
70
74
81
86
86
87
89
92

Pressure (mb)

1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1023
1024

Ozone (du)

337
337
338
337
337
335
333
331
329
329
329
329
330
332
334
331
327
323
323
327
327
323
319
320

Friday 21

Waxing Crescent 5%

10:42

16:59

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

Sun - Rise: 07:55, Set: 16:19, Transit: 12:07. Moon - Rise: 10:42, Set: 16:59. Civil Dark: 16:57 - 07:16. Nautical Dark: 17:40 - 06:34. Astro Dark: 18:20 - 05:53

Total Clouds (% Sky Obscured)

5
9
15
12
7
14
24
25
25
25
23
26
30
22
22
13
16
17
16
12
7
15
22
28

Low Clouds (% Sky Obscured)

5
9
14
10
5
12
24
25
25
25
23
7
17
14
9
2
1
0
2
3
4
10
16
26

Medium Clouds (% Sky Obscured)

0
0
0
3
4
14
24
25
25
25
23
26
30
22
19
4
4
17
16
12
7
15
22
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
5
4
5
1
1
3
0
0
0
0
0
0
0
0
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)

4
4
4
4
4
4
5
5
6
6
6
7
7
7
7
7
7
6
5
5
5
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
91
91
87
86
86
81
75
74
72
71
73
71
74
73
73
74
80
84
83
83
84
84

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020

Ozone (du)

320
319
316
316
314
313
309
302
297
294
291
290
292
293
291
287
281
276
270
270
274
277
282
286

Saturday 22

Waxing Crescent 10%

11:32

17:57

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

Sun - Rise: 07:57, Set: 16:18, Transit: 12:07. Moon - Rise: 11:32, Set: 17:57. Civil Dark: 16:57 - 07:18. Nautical Dark: 17:39 - 06:35. Astro Dark: 18:20 - 05:55

Total Clouds (% Sky Obscured)

16
13
5
5
5
9
9
16
25
22
15
14
10
9
15
15
15
20
20
20
20
47
72
100

Low Clouds (% Sky Obscured)

16
12
2
1
1
1
4
7
9
7
5
1
0
0
0
1
2
3
6
9
12
19
30
33

Medium Clouds (% Sky Obscured)

16
13
5
5
5
9
9
16
17
22
15
14
10
9
15
15
15
20
20
20
20
47
72
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
10
10
7
7
1
6
6
11
15
15
15
15
15
40
70
100

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
8
6

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
4
4
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
77
77
80
77
75
72
72
72
71
67
60
54
47
44
47
51
56
58
59
61
69
77

Pressure (mb)

1020
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1013
1012
1011
1011
1010
1009
1009
1008
1007
1007
1006

Ozone (du)

289
290
293
295
294
291
291
289
288
286
285
283
283
284
283
283
282
281
281
281
281
281
283
285

Sunday 23

Waxing Crescent 16%

12:08

19:07

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
20 Bad
21 Bad

Sun - Rise: 07:58, Set: 16:17, Transit: 12:07. Moon - Rise: 12:08, Set: 19:07. Civil Dark: 16:56 - 07:19. Nautical Dark: 17:38 - 06:37. Astro Dark: 18:19 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
97
95
95
94
93
93
89
85
82
87
93
100
100
100
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

31
31
25
50
69
80
80
80
80
78
75
71
71
74
79
80
80
78
93
97
97
99
97
95

Medium Clouds (% Sky Obscured)

100
100
100
95
89
84
73
63
52
67
79
82
80
69
57
44
30
16
22
27
27
35
42
58

High Clouds (% Sky Obscured)

100
100
100
74
48
18
12
6
0
4
7
11
24
40
55
55
55
55
58
59
55
70
84
100

ISS Passover

Visibility (miles)

5
3
2
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
7

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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
26
37
40
40
38
34
30
28
30
31
29
24
17
9
7
5
1
2
2
1
7
9
8

Precipitation Amount (mm)

0
0
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
5
5
4
4
4
3
3
3
4
4
4
4
5
5
5
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
92
96
98
96
96
96
98
98
96
96
96
98
96
98
98
100
98
98
96
93
93
93

Pressure (mb)

1006
1005
1004
1004
1003
1002
1002
1001
1001
1001
1000
1000
1000
1000
1000
999
999
999
999
1000
1000
1000
1001
1001

Ozone (du)

286
288
290
292
294
296
298
298
298
297
297
298
298
297
296
295
295
295
295
296
298
299
299
299

Monday 24

Waxing Crescent 24%

12:34

20:23

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

Sun - Rise: 08:00, Set: 16:16, Transit: 12:08. Moon - Rise: 12:34, Set: 20:23. Civil Dark: 16:55 - 07:21. Nautical Dark: 17:38 - 06:38. Astro Dark: 18:18 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
99
98
96
96
97
99
99
100
100

Low Clouds (% Sky Obscured)

96
91
94
93
94
95
93
92
93
83
76
66
56
49
42
41
30
28
57
69
79

Medium Clouds (% Sky Obscured)

75
89
100
98
97
97
98
99
100
98
97
95
91
88
85
76
70
62
73
84
95

High Clouds (% Sky Obscured)

100
100
100
94
89
83
90
95
100
79
57
40
51
46
50
77
89
98
99
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3

Fog (%)

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

Precipitation Probability (%)

13
16
15
24
29
30
27
23
19
15
12
4
4
3
1
3
4
3
7
10
10

Precipitation Amount (mm)

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
7
7
7
7
8
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

2
2
2
1
1
1
1
1
1
0
0
0
0
1
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
93
93
93
94
91
89
88
86
84
83
83
81
80
85
86
89
91
94

Pressure (mb)

1001
1001
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012

Ozone (du)

299
298
297
295
294
292
290
286
282
278
282
286
289
294
299
304
306
307
309
306
304

Forecast for Calenberger Neustadt, Germany (52.38,9.73)

Generated: 18/11/25 22:17:00. Forecast: 18/11/25 to 24/11/25. Timezone: UTC+1.00