Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 37%

01:27

12:59

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
23 Bad

Sun - Rise: 08:18, Set: 16:22, Transit: 12:20. Moon - Rise: 01:27, Set: 12:59. Civil Dark: 17:01 - 07:39. Nautical Dark: 17:43 - 06:57. Astro Dark: 18:22 - 06:18

Total Clouds (% Sky Obscured)

82
86
100
100
94
94
86
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
86
87
90
95
95
95
91
91
92
96
96
97
97
98
99
90
97
98
99
99
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
2
1
2
3
2
0
0
28
33
11
7
25
26
34
32
28
26
27
17
0

High Clouds (% Sky Obscured)

6
4
4
4
3
2
3
0
0
0
0
45
47
32
29
83
45
19
27
41
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
76
77
77

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)

2
4
5
4
5
5
6
7
8
7
6
6
6
7
6
5
4
4
5
4
4
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
98
98
99
96
97
97
98
97
98
100
100
100
100
97
96
97
99
99
99
96
96
98

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1029
1029
1029
1029
1030
1029

Ozone (du)

294
293
290
288
288
288
290
293
296
294
294
295
298
300
305
311
317
319
325
334
340
339
330
325

Sunday 14

Waning Crescent 27%

02:38

13:11

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
23 Bad

Sun - Rise: 08:18, Set: 16:22, Transit: 12:20. Moon - Rise: 02:38, Set: 13:11. Civil Dark: 17:01 - 07:40. Nautical Dark: 17:43 - 06:58. Astro Dark: 18:22 - 06:18

Total Clouds (% Sky Obscured)

92
89
87
87
87
88
89
100
98
100
94
93
90
84
79
76
81
78
78
79
77
78
78
70

Low Clouds (% Sky Obscured)

92
89
87
87
87
88
89
100
98
100
94
92
90
84
79
76
81
78
78
79
77
78
78
70

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)

0
0
0
1
2
8
20
55
39
44
31
5
6
5
2
0
5
4
1
3
5
2
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
0
0
0
0
3
4
9
9
9
9
9
9
9
9
9
9

Fog (%)

86
97
99
99
99
100
81
81
23
52
91
33
4
20
20
11
30
30
34
69
98
95
99
83

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
1
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)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
5
4
5
4
5
5
5
5
5
4
4
5
4
4
4
4
5
5
5

Relative Humidity (%)

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

Pressure (mb)

1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1027
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1023

Ozone (du)

322
318
315
314
316
317
321
322
318
316
315
316
313
308
305
305
303
303
303
305
308
309
310
307

Monday 15

Waning Crescent 19%

03:48

13:25

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

Sun - Rise: 08:19, Set: 16:23, Transit: 12:21. Moon - Rise: 03:48, Set: 13:25. Civil Dark: 17:01 - 07:41. Nautical Dark: 17:43 - 06:59. Astro Dark: 18:23 - 06:19

Total Clouds (% Sky Obscured)

68
68
69
74
71
74
76
70
65
63
49
32
3
9
12
33
76
73
90
55
52
84
74
30

Low Clouds (% Sky Obscured)

68
68
69
74
71
74
76
70
65
63
49
32
3
9
7
4
18
27
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10
3
24
72
55
28
3
35
20

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
10
33
40
20
13
6
52
62
40
30

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 (%)

91
95
99
98
98
98
98
98
98
98
98
93
73
31
0
0
1
2
3
4
2
2
1
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
4
4
4
4
4
5
6
6
5
4
4
4
4
4
4
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
98
98
96
96
98
96
93
86
80
78
76
79
83
83
80
77
77
79
80
79

Pressure (mb)

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

Ozone (du)

306
305
304
305
307
310
314
317
321
328
335
342
346
332
312
305
307
306
302
298
296
296
295
296

Tuesday 16

Waning Crescent 12%

04:59

13:43

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

Sun - Rise: 08:20, Set: 16:23, Transit: 12:21. Moon - Rise: 04:59, Set: 13:43. Civil Dark: 17:02 - 07:41. Nautical Dark: 17:43 - 07:00. Astro Dark: 18:23 - 06:20

Total Clouds (% Sky Obscured)

85
100
100
92
45
57
58
99
100
74
43
100
100
100
100
100
97
97
98
99
99
98
100
94

Low Clouds (% Sky Obscured)

7
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
12
24
35
37
39
40
42
43

Medium Clouds (% Sky Obscured)

84
100
100
78
10
52
11
8
4
0
0
7
23
32
53
27
41
62
93
94
89
79
63
62

High Clouds (% Sky Obscured)

34
94
100
50
45
51
54
98
100
74
43
100
100
100
100
100
71
76
44
86
97
71
100
74

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
74
73
73
73
74
76
79
78
74
69
67
62
64
67
69
72
73
73
73
76
76
80

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020

Ozone (du)

298
304
308
309
312
316
317
318
317
317
316
316
315
315
311
309
307
304
301
300
299
297
295
293

Wednesday 17

Waning Crescent 7%

06:11

14:05

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
23 Bad

Sun - Rise: 08:21, Set: 16:23, Transit: 12:22. Moon - Rise: 06:11, Set: 14:05. Civil Dark: 17:02 - 07:42. Nautical Dark: 17:44 - 07:00. Astro Dark: 18:23 - 06:20

Total Clouds (% Sky Obscured)

95
94
88
81
79
76
70
75
80
82
84
82
85
80
77
73
75
77
80
81
88
90
90
89

Low Clouds (% Sky Obscured)

45
50
54
59
61
63
66
71
77
82
83
82
85
80
76
70
73
76
79
81
88
90
90
89

Medium Clouds (% Sky Obscured)

60
68
75
64
41
18
8
8
8
8
13
16
22
23
21
19
16
14
11
15
18
18
18
23

High Clouds (% Sky Obscured)

91
73
39
10
11
7
0
0
0
0
0
0
0
6
12
17
25
30
37
40
46
50
42
35

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
-1
-0
0
-1
0
3
3
3
3
5
5
6
7
6
5
5
5
4
4
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

78
77
77
77
77
76
76
77
76
76
73
69
66
65
65
68
73
75
76
75
76
78
77
79

Pressure (mb)

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

Ozone (du)

290
289
289
292
295
300
300
293
285
283
285
291
296
302
308
316
324
330
336
340
342
342
341
340

Thursday 18

Waning Crescent 3%

07:20

14:36

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 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:21, Set: 16:23, Transit: 12:22. Moon - Rise: 07:20, Set: 14:36. Civil Dark: 17:02 - 07:43. Nautical Dark: 17:44 - 07:01. Astro Dark: 18:24 - 06:21

Total Clouds (% Sky Obscured)

89
82
76
66
69
71
72
65
64
64
62
63
60
57
54
57
48
39
31
40
47
54
46
37

Low Clouds (% Sky Obscured)

89
82
76
66
69
71
72
65
64
64
61
56
54
47
40
36
31
26
20
14
8
3
8
13

Medium Clouds (% Sky Obscured)

19
24
23
21
23
25
22
12
12
18
20
28
27
19
11
6
10
13
15
24
35
42
28
23

High Clouds (% Sky Obscured)

28
20
11
3
2
1
0
65
64
64
62
40
10
16
22
27
18
9
0
15
29
42
29
16

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
82
85
85
85
88
89
89
88
88
83
80
78
79
80
82
85
86
88
88
89
89
91

Pressure (mb)

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

Ozone (du)

338
335
332
330
329
327
326
325
326
327
328
331
334
338
338
338
338
336
334
333
329
326
323
318

Friday 19

Waning Crescent 1%

08:24

15:17

00 OK
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

Sun - Rise: 08:22, Set: 16:24, Transit: 12:23. Moon - Rise: 08:24, Set: 15:17. Civil Dark: 17:03 - 07:43. Nautical Dark: 17:44 - 07:01. Astro Dark: 18:24 - 06:22

Total Clouds (% Sky Obscured)

27
52
76
100
99
98
94
95
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
25
31
38
42
46
49
51
52
54
62
71
80
78
79
88
85
78
75
78
82
81
78
73

Medium Clouds (% Sky Obscured)

15
38
63
85
82
80
76
81
86
90
77
64
50
47
48
49
51
52
50
65
79
94
88
80

High Clouds (% Sky Obscured)

4
29
45
30
25
20
20
23
21
24
52
78
100
100
100
100
100
100
100
97
95
94
97
99

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 (%)

14
16
14
1
0
0
0
1
3
5
8
11
11
12
12
9
13
12
9
18
21
23
23
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Relative Humidity (%)

93
93
94
94
93
93
91
91
89
86
83
80
78
75
75
75
75
76
78
79
80
82
82
82

Pressure (mb)

1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021

Ozone (du)

312
307
299
291
283
280
278
276
277
278
279
280
281
282
280
278
276
280
284
288
290
292
295
299

Forecast for Anspach, Regierungsbezirk Darmstadt, Germany (50.30,8.50)

Generated: 13/12/25 21:21:33. Forecast: 13/12/25 to 19/12/25. Timezone: UTC+1.00