Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 27%

02:44

13:18

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
23 Bad
00 Bad

Sun - Rise: 08:24, Set: 16:30, Transit: 12:27. Moon - Rise: 02:44, Set: 13:18. Civil Dark: 17:08 - 07:46. Nautical Dark: 17:50 - 07:04. Astro Dark: 18:29 - 06:25

Total Clouds (% Sky Obscured)

97
98
97
98
87
90
92
89
85
84
75
78
75
75
77
74
76
75
79
77
76
83
85
79

Low Clouds (% Sky Obscured)

96
97
94
97
87
90
92
89
85
81
72
76
73
73
74
74
76
75
79
77
76
83
84
79

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
0

High Clouds (% Sky Obscured)

1
3
3
3
4
3
3
3
0
1
1
0
1
1
2
1
1
1
1
1
1
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 (%)

92
91
97
96
92
100
100
100
88
70
51
54
65
48
37
30
34
33
34
59
100
100
100
100

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)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
6
6
5
6
5
5
5
5
5
5
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
100
98
98
96
90
86
85
83
88
96
96
96
96
96
96
96
96
96

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1027
1028
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

318
323
321
321
321
322
319
318
318
320
320
317
317
316
313
314
316
317
318
318
318
319
317
319

Monday 15

Waning Crescent 19%

03:55

13:32

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 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:25, Set: 16:30, Transit: 12:28. Moon - Rise: 03:55, Set: 13:32. Civil Dark: 17:08 - 07:47. Nautical Dark: 17:50 - 07:05. Astro Dark: 18:30 - 06:26

Total Clouds (% Sky Obscured)

83
84
83
84
80
74
74
70
65
55
57
59
61
59
79
65
96
98
35
27
100
100
100
47

Low Clouds (% Sky Obscured)

82
84
83
84
80
74
74
66
58
49
36
36
47
43
45
44
37
22
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
25
33
1
20
38
0
18
3
2
2
5
27
90
47

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
4
10
62
41
87
92
35
27
100
100
100
15

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 (%)

100
100
100
100
100
100
98
100
73
4
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
6
6
6
6
6
6
7
9
9
9
8
7
5
4
4
4
4
4
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
2
2
2
2
2
2
3
4
4
4
3
3
4
4
4
3
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
93
94
93
93
93
93
89
85
82
84
85
87
93
96
96
94
96
94
94
93
93

Pressure (mb)

1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

318
318
318
323
328
328
329
327
323
315
306
295
288
290
294
298
300
302
301
303
307
310
312
312

Tuesday 16

Waning Crescent 12%

05:06

13:50

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

Sun - Rise: 08:26, Set: 16:30, Transit: 12:28. Moon - Rise: 05:06, Set: 13:50. Civil Dark: 17:09 - 07:47. Nautical Dark: 17:50 - 07:06. Astro Dark: 18:30 - 06:26

Total Clouds (% Sky Obscured)

57
100
42
68
37
10
5
5
6
27
41
31
31
49
100
100
97
80
86
93
100
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

50
68
42
68
37
4
0
0
2
12
36
31
31
49
78
100
97
80
86
58
92
96
47
31

High Clouds (% Sky Obscured)

57
100
10
9
15
10
5
5
6
21
31
25
25
20
100
100
86
25
50
77
100
100
100
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
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
1
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
3
3
3
4
3
3
3
3
3
4
2
3
4
3
2
3
4
4
4
4
5

Chance of Frost

Temperature (°C)

5
5
4
4
4
4
4
4
3
4
6
7
8
9
9
8
7
6
6
5
5
4
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
86
85
82
79
77
75
69
67
64
62
60
64
69
73
74
75
75
78
82
82
82
82

Pressure (mb)

1016
1016
1016
1015
1015
1015
1016
1016
1016
1017
1016
1016
1016
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1019

Ozone (du)

315
319
319
318
318
317
315
314
313
313
316
312
306
304
305
310
307
306
302
302
312
320
325
323

Wednesday 17

Waning Crescent 7%

06:17

14:13

01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 OK
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
23 Bad
00 Bad

Sun - Rise: 08:27, Set: 16:30, Transit: 12:28. Moon - Rise: 06:17, Set: 14:13. Civil Dark: 17:09 - 07:48. Nautical Dark: 17:51 - 07:06. Astro Dark: 18:30 - 06:27

Total Clouds (% Sky Obscured)

94
77
75
59
43
26
29
30
33
44
57
73
86
92
100
100
100
100
95
94
98
99
99
100

Low Clouds (% Sky Obscured)

23
45
68
51
33
16
22
29
33
44
53
61
62
63
64
76
88
100
95
94
95
93
91
89

Medium Clouds (% Sky Obscured)

17
17
19
14
9
4
2
1
0
0
0
0
0
0
0
5
13
19
28
33
40
43
35
33

High Clouds (% Sky Obscured)

75
31
7
5
3
0
0
0
0
10
21
31
52
73
93
94
94
95
78
56
35
50
66
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
8
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
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
3
14
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
5
4
4
4
4
4
4
5
6
6
6
5
5
4
4
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

3
3
3
2
2
2
2
2
2
3
5
6
8
8
7
7
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
91
93
93
93
96
94
96
96
91
88
88
91
93
94
98
98
98
98
98
98
98
98

Pressure (mb)

1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

306
292
286
283
286
293
300
306
315
318
324
333
343
350
346
345
347
344
339
337
334
329
326
325

Thursday 18

Waning Crescent 3%

07:26

14:43

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
23 Bad
00 OK

Sun - Rise: 08:27, Set: 16:31, Transit: 12:29. Moon - Rise: 07:26, Set: 14:43. Civil Dark: 17:09 - 07:49. Nautical Dark: 17:51 - 07:07. Astro Dark: 18:31 - 06:27

Total Clouds (% Sky Obscured)

99
99
98
94
91
86
87
88
90
89
94
94
88
82
75
68
60
52
62
62
59
53
44
37

Low Clouds (% Sky Obscured)

87
85
83
82
82
80
79
80
80
86
93
94
88
82
75
68
60
52
59
54
49
43
39
36

Medium Clouds (% Sky Obscured)

27
21
18
11
10
2
2
2
0
2
1
0
1
1
2
1
1
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

78
73
67
61
49
40
39
39
39
50
60
67
60
56
44
26
20
8
15
21
26
18
9
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
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 (%)

1
0
1
3
0
0
1
16
2
1
1
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
5
5
6
6
6
5
5
5
5
7
8
8
7
7
6
6
5
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
98
98
98
98
96
96
94
90
85
88
91
94
93
94
96
94
94
94
93
94

Pressure (mb)

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

Ozone (du)

323
320
318
316
315
313
312
311
311
311
312
309
304
299
294
289
287
285
283
282
281
279
279
278

Friday 19

Waning Crescent 1%

08:30

15:25

01 OK
02 OK
03 OK
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
23 Bad
00 Bad

Sun - Rise: 08:28, Set: 16:31, Transit: 12:29. Moon - Rise: 08:30, Set: 15:25. Civil Dark: 17:10 - 07:49. Nautical Dark: 17:51 - 07:08. Astro Dark: 18:31 - 06:28

Total Clouds (% Sky Obscured)

36
35
34
48
62
76
77
83
94
95
97
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
28
28
28
24
26
49
66
79
84
88
92
92
91
91
93
93
93
83
74
67
64
63
61

Medium Clouds (% Sky Obscured)

2
2
2
4
10
14
41
64
86
91
95
100
99
98
98
76
51
23
41
63
84
89
95
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
33
67
94
95
97
100
100
100
99
97
97
97
98
99
100
88
73
60

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
2
1
8
14
24
28
30
36
37
36
34
45
50
50
51
49
37
35
32
26

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
5
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5

Feels Like (°C)

4
3
3
4
3
3
3
3
3
3
3
3
4
4
3
3
3
3
4
4
4
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
96
96
96
96
94
93
91
91
91
93
93
93
93
93
93
94
94
94
94
96
96

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1020
1020

Ozone (du)

277
275
272
270
268
266
264
267
271
274
274
275
275
278
282
285
290
295
300
304
308
313
317
322

Saturday 20

New Moon 0%

09:24

16:19

Sun - Rise: 08:28, Set: 16:31, Transit: 12:30. Moon - Rise: 09:24, Set: 16:19. Civil Dark: 17:10 - 07:50. Nautical Dark: 17:52 - 07:08. Astro Dark: 18:31 - 06:29

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Schalkenmehren, Germany (50.17,6.86)

Generated: 14/12/25 01:53:33. Forecast: 14/12/25 to 20/12/25. Timezone: UTC+1.00