Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

07:23

15:41

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
22 Bad

Sun - Rise: 07:58, Set: 16:39, Transit: 12:19. Moon - Rise: 07:23, Set: 15:41. Civil Dark: 17:16 - 07:21. Nautical Dark: 17:57 - 06:40. Astro Dark: 18:37 - 06:01

Total Clouds (% Sky Obscured)

92
86
93
94
98
99
97
96
95
100
100
100
100
100
90
100
96
99
100
100
100
100
96
100

Low Clouds (% Sky Obscured)

64
81
77
89
95
98
88
82
86
100
96
90
91
86
81
100
83
71
87
91
100
88
87
82

Medium Clouds (% Sky Obscured)

14
29
49
54
34
41
48
55
52
48
76
85
100
100
66
80
90
97
100
77
100
100
91
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
2
1
0
0
0
0
0
0
0
0
0
0
3
9

ISS Passover

Visibility (miles)

9
9
9
0
0
9
9
9
9
9
9
9
9
9
9
5
6
1
0
3
9
9
5
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

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

Precipitation Probability (%)

0
4
22
19
9
9
11
10
12
14
12
38
65
67
31
22
53
50
49
43
69
83
93
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0.2
0.5
0.8
0.8

Wind Speed/Direction (mph)

8
8
8
10
10
11
12
12
12
12
11
11
12
12
12
10
8
8
8
7
7
4
5
12

Chance of Frost

Temperature (°C)

3
3
3
4
4
4
4
4
4
4
4
5
5
5
4
5
5
5
5
5
5
5
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
89
96
96
93
91
88
94
88
85
83
79
83
89
91
93
94
96
94
93
91
93
94

Pressure (mb)

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

Ozone (du)

290
290
290
292
290
292
294
299
301
298
297
298
298
297
297
301
312
323
332
332
331
323
321
323

Wednesday 19

Waning Crescent 0%

08:35

16:04

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
22 Bad

Sun - Rise: 08:00, Set: 16:38, Transit: 12:19. Moon - Rise: 08:35, Set: 16:04. Civil Dark: 17:15 - 07:23. Nautical Dark: 17:56 - 06:42. Astro Dark: 18:36 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
94
88
55
71
100
72
80
100
100
100
100
100
62
45
99
100
79
79
77
93

Low Clouds (% Sky Obscured)

92
72
74
70
82
69
54
69
60
55
69
100
100
60
33
69
38
37
43
54
62
79
77
88

Medium Clouds (% Sky Obscured)

100
100
100
100
85
71
40
40
100
25
29
23
18
62
58
56
23
11
40
33
18
4
0
17

High Clouds (% Sky Obscured)

13
2
74
47
23
46
22
25
33
9
4
2
11
19
14
2
1
0
1
1
1
1
1
1

ISS Passover

Visibility (miles)

2
9
9
9
9
9
9
9
9
9
9
9
9
9
7
8
9
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

65
21
18
8
4
1
0
0
0
0
7
1
13
34
26
21
27
25
21
28
10
2
8
3

Precipitation Amount (mm)

0.3
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)

11
9
8
7
6
5
4
5
5
6
6
7
8
8
9
8
7
6
5
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
88
88
88
89
91
89
88
89
91
88
81
76
72
68
67
71
80
88
91
93
93
94
96

Pressure (mb)

1003
1003
1004
1005
1006
1006
1007
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014

Ozone (du)

328
331
330
326
320
318
314
318
321
321
321
321
321
320
318
316
316
322
323
328
335
338
340
338

Thursday 20

New Moon 2%

09:45

16:36

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 OK
14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 OK

Sun - Rise: 08:02, Set: 16:37, Transit: 12:19. Moon - Rise: 09:45, Set: 16:36. Civil Dark: 17:14 - 07:24. Nautical Dark: 17:56 - 06:43. Astro Dark: 18:35 - 06:03

Total Clouds (% Sky Obscured)

97
96
95
94
100
89
96
85
96
93
87
83
60
54
46
40
22
30
34
16
8
4
1
22

Low Clouds (% Sky Obscured)

94
93
90
88
98
89
93
85
96
93
87
79
60
50
46
40
22
30
34
16
8
4
0
21

Medium Clouds (% Sky Obscured)

19
13
21
29
45
2
13
0
2
3
4
17
0
20
0
0
3
3
0
0
0
0
0
7

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

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
7
37
63
100
32
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
93
93
93
93
94
94
96
94
96
89
85
79
72
66
65
71
74
77
75
83
84
87

Pressure (mb)

1014
1014
1015
1015
1016
1016
1017
1017
1018
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025

Ozone (du)

336
336
334
330
326
327
328
330
331
332
331
329
329
331
335
336
330
328
327
323
319
313
307
305

Friday 21

Waxing Crescent 5%

10:46

17:21

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 OK
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 08:03, Set: 16:36, Transit: 12:20. Moon - Rise: 10:46, Set: 17:21. Civil Dark: 17:13 - 07:26. Nautical Dark: 17:55 - 06:44. Astro Dark: 18:34 - 06:05

Total Clouds (% Sky Obscured)

40
62
73
86
98
99
99
100
99
100
100
84
66
49
33
16
0
8
9
10
8
5
4
5

Low Clouds (% Sky Obscured)

40
62
73
85
95
98
99
100
99
100
100
83
66
49
33
16
0
0
0
0
0
0
2
5

Medium Clouds (% Sky Obscured)

7
7
7
4
30
51
39
73
67
53
64
18
36
29
15
16
0
8
9
10
8
5
4
5

High Clouds (% Sky Obscured)

1
1
1
1
1
1
4
6
8
10
10
5
4
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
91
91
91
91
91
92
92
92
91
83
77
70
66
68
73
74
83
84
84
84
83
81

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019

Ozone (du)

303
301
302
298
298
296
295
293
290
281
273
271
273
280
284
291
295
300
303
303
304
304
302
298

Saturday 22

Waxing Crescent 10%

11:36

18:19

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

Sun - Rise: 08:05, Set: 16:35, Transit: 12:20. Moon - Rise: 11:36, Set: 18:19. Civil Dark: 17:12 - 07:27. Nautical Dark: 17:54 - 06:46. Astro Dark: 18:34 - 06:06

Total Clouds (% Sky Obscured)

4
5
33
57
80
63
46
32
32
31
35
43
50
61
74
88
100
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

2
1
1
1
1
1
7
19
20
16
18
22
20
25
31
37
44
62
79
100
99
98
98
98

Medium Clouds (% Sky Obscured)

4
5
33
57
65
63
46
32
32
31
35
43
50
61
74
88
100
100
100
100
83
66
51
71

High Clouds (% Sky Obscured)

0
5
33
55
80
57
26
0
0
0
0
0
1
1
33
66
99
66
33
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
6
3
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
8
6
27
35
45
62
64
55
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

9
8
8
7
7
7
7
7
8
9
9
8
9
10
10
10
10
10
10
10
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
75
77
75
75
72
70
70
69
66
64
62
61
60
64
69
76
81
89
98
98
96
98

Pressure (mb)

1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1012
1012
1011
1010
1009
1008
1007
1006
1006
1005
1005
1004
1004
1003

Ozone (du)

295
293
293
291
287
284
282
281
281
282
282
280
279
279
280
280
281
281
283
284
286
289
292
295

Sunday 23

Waxing Crescent 16%

12:14

19:27

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
22 Bad

Sun - Rise: 08:06, Set: 16:34, Transit: 12:20. Moon - Rise: 12:14, Set: 19:27. Civil Dark: 17:12 - 07:29. Nautical Dark: 17:53 - 06:47. Astro Dark: 18:33 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
98
98
97
97
95
96
97
97
98
99
100
100
100
100
99
98
96
97

Low Clouds (% Sky Obscured)

99
100
96
93
90
92
94
95
89
83
77
62
48
34
45
58
67
62
57
57
53
49
49
56

Medium Clouds (% Sky Obscured)

86
98
73
47
22
21
26
26
28
26
27
44
59
78
85
92
99
99
100
100
99
98
95
95

High Clouds (% Sky Obscured)

0
0
32
60
95
76
52
33
50
67
71
65
82
94
92
89
85
89
95
100
78
54
35
28

ISS Passover

Visibility (miles)

3
6
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

33
20
26
26
14
17
12
3
3
1
0
7
12
14
41
56
68
73
78
83
71
57
34
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.6
0.4
0.3
0
0

Wind Speed/Direction (mph)

7
7
7
7
6
6
6
6
7
7
7
7
7
6
7
7
7
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
94
96
98
96
94
94
93
91
89
85
80
76
78
79
80
83
83
86
85
83
82

Pressure (mb)

1002
1002
1001
1001
1001
1000
1000
999
999
998
998
998
997
997
996
996
995
995
995
995
995
995
996
996

Ozone (du)

297
298
299
297
295
294
294
294
294
295
295
296
295
295
295
295
295
295
297
298
299
299
298
297

Monday 24

Waxing Crescent 25%

12:41

20:42

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: 08:08, Set: 16:33, Transit: 12:20. Moon - Rise: 12:41, Set: 20:42. Civil Dark: 17:11 - 07:30. Nautical Dark: 17:52 - 06:48. Astro Dark: 18:32 - 06:09

Total Clouds (% Sky Obscured)

98
98
98
97
97
98
99
100
100
100
100
100
100
100
99
97
96
96
95
95

Low Clouds (% Sky Obscured)

63
70
75
81
86
88
89
89
86
82
77
82
88
94
65
37
9
30
51
72

Medium Clouds (% Sky Obscured)

94
95
90
87
85
92
95
99
99
99
100
100
100
100
99
97
96
82
66
50

High Clouds (% Sky Obscured)

22
15
28
42
55
70
85
100
99
99
98
98
99
99
98
97
96
89
78
64

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

27
8
10
10
4
7
6
2
11
15
12
14
14
12
22
26
24
19
12
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
9
9
9
9
10
11
11
11
11
11
11
11
11
10
10
9
8
8

Chance of Frost

Temperature (°C)

3
3
3
3
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
83
83
83
81
81
80
84
86
89
83
78
73
73
73
74
77
82

Pressure (mb)

996
997
997
998
998
999
1000
1001
1002
1003
1005
1006
1007
1007
1008
1009
1010
1011
1012
1013

Ozone (du)

298
299
300
294
287
281
282
283
284
287
289
291
296
301
305
305
305
305
304
302

Forecast for Cracau, Düsseldorf District, Germany (51.33,6.57)

Generated: 18/11/25 23:13:24. Forecast: 18/11/25 to 24/11/25. Timezone: UTC+1.00