Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 2%

09:34

17:17

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
01 Bad
02 Bad

Sun - Rise: 08:01, Set: 16:22, Transit: 12:12. Moon - Rise: 09:34, Set: 17:17. Civil Dark: 16:59 - 07:25. Nautical Dark: 17:38 - 06:45. Astro Dark: 18:16 - 06:07

Total Clouds (% Sky Obscured)

57
69
76
80
80
81
69
79
85
76
80
61
64
71
64
74
65
82
77
78
77
85
87
84

Low Clouds (% Sky Obscured)

57
69
76
80
80
81
69
79
85
76
80
61
64
71
64
74
65
82
77
78
77
81
82
82

Medium Clouds (% Sky Obscured)

57
58
45
3
2
3
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
43
9
11
30
39
22
25
33
23
39
24
26
21
6
24
5
21
10
9
4
15
24
21

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 (%)

99
100
100
72
72
72
72
71
68
4
6
3
0
0
0
0
0
0
0
0
0
1
2
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
81
84
84
83
75
68
65
62
64
68
77
83
84
84
86
87
91
91
92
94
94

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

273
272
271
272
274
274
272
273
274
277
278
278
276
275
275
274
278
278
274
275
276
276
276
278

Monday 22

Waxing Crescent 6%

10:08

18:27

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
01 Bad
02 Bad

Sun - Rise: 08:01, Set: 16:23, Transit: 12:12. Moon - Rise: 10:08, Set: 18:27. Civil Dark: 16:59 - 07:25. Nautical Dark: 17:39 - 06:45. Astro Dark: 18:17 - 06:07

Total Clouds (% Sky Obscured)

70
65
54
65
70
88
90
90
90
92
87
92
92
96
94
93
96
97
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
65
54
65
70
75
75
75
75
75
75
75
75
69
67
65
65
64
67
65
70
72
73
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
24
22
8
3
0
0
2
2
20
51
60
37
26
26
62
62

High Clouds (% Sky Obscured)

2
1
2
7
14
28
32
28
58
66
48
50
58
70
70
65
70
76
90
100
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 (%)

9
11
28
63
72
72
73
75
4
15
10
9
6
4
2
0
1
1
2
2
5
2
66
68

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
1
1
1
0
0
0
0
0
0
-0
-0
-0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
92
91
91
91
86
78
71
65
62
63
70
80
84
86
86
86
86
86
86
87
87
87

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1011
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

279
280
284
285
287
290
295
298
300
302
311
318
318
319
322
326
330
332
342
358
364
369
371
371

Tuesday 23

Waxing Crescent 12%

10:34

19:41

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
01 Bad
02 Bad

Sun - Rise: 08:02, Set: 16:23, Transit: 12:13. Moon - Rise: 10:34, Set: 19:41. Civil Dark: 17:00 - 07:25. Nautical Dark: 17:40 - 06:46. Astro Dark: 18:17 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
100
100
100
100
100
56
81
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
65
70
80
85
80
75
75
70
70
70
70
70
70
70
56
81
100
99
100
100
100
100
100

Medium Clouds (% Sky Obscured)

50
49
51
54
59
64
50
40
40
25
40
45
55
24
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

92
92
84
74
65
91
100
75
71
38
51
70
70
65
65
9
4
2
1
2
1
1
1
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 (%)

70
72
96
95
99
100
100
97
61
7
2
0
0
5
8
6
5
5
5
5
5
5
5
5

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
7
6
9
9
3
7
6
7
15
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
89
89
91
87
83
80
76
73
73
79
85
89
91
93
94
86
80
77
81
89
93

Pressure (mb)

1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

373
375
376
378
379
379
379
380
380
380
379
379
380
380
382
380
381
381
380
375
375
372
372
373

Wednesday 24

Waxing Crescent 19%

10:54

20:55

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
01 Bad
02 Bad

Sun - Rise: 08:02, Set: 16:24, Transit: 12:13. Moon - Rise: 10:54, Set: 20:55. Civil Dark: 17:00 - 07:26. Nautical Dark: 17:40 - 06:46. Astro Dark: 18:18 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
14
25
42
38
39
40
45
50
60
70
70
80
72
91
88
90
91
85
95
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
14
15
8
0
22
44
66
72
73

ISS Passover

Visibility (miles)

5
4
4
0
0
0
1
5
0
1
1
4
1
0
0
1
4
5
4
4
0
0
0
0

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

19
27
32
32
36
38
32
36
41
42
47
54
56
56
61
53
45
43
48
44
45
42
43
37

Precipitation Amount (mm)

0
0
0
0
0.1
0.1
0
0.1
0.1
0.1
0.1
0.2
0.2
0.3
0.4
0.2
0.1
0.1
0.2
0.2
0.2
0.1
0.1
0

Wind Speed/Direction (mph)

9
9
9
9
9
10
10
10
10
10
11
11
11
10
10
11
12
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
96
96
94
91
94
92
91
88
91
91
91
89
83
80
81
83
86
91
91
91

Pressure (mb)

1016
1016
1017
1017
1017
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

374
377
377
376
379
382
386
392
394
394
395
394
394
393
392
401
411
412
413
409
403
398
397
388

Thursday 25

Waxing Crescent 28%

11:11

22:09

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

Sun - Rise: 08:03, Set: 16:25, Transit: 12:14. Moon - Rise: 11:11, Set: 22:09. Civil Dark: 17:01 - 07:26. Nautical Dark: 17:41 - 06:46. Astro Dark: 18:19 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
96
78
45
47
36
33
33
85
89
94
95
96
98
98
97

Low Clouds (% Sky Obscured)

85
90
95
99
99
100
100
100
98
96
78
45
47
36
33
33
53
62
71
79
90
98
98
97

Medium Clouds (% Sky Obscured)

62
62
50
45
39
94
33
23
12
3
8
17
25
19
10
5
5
11
15
9
4
0
1
1

High Clouds (% Sky Obscured)

75
71
72
72
50
39
11
26
3
0
16
29
32
23
23
26
9
9
7
4
1
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
1
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

32
36
40
48
39
34
33
30
22
2
3
2
0
0
0
0
0
0
0
1
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
91
91
91
87
86
83
81
80
78
78
80
83
87
91
91
91
91
91
91
89
87
87

Pressure (mb)

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

Ozone (du)

386
384
382
378
377
378
378
376
373
369
368
367
365
364
364
363
362
361
359
358
358
358
358
358

Friday 26

Waxing Crescent 38%

11:27

23:23

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
01 Bad
02 Bad

Sun - Rise: 08:03, Set: 16:25, Transit: 12:14. Moon - Rise: 11:27, Set: 23:23. Civil Dark: 17:02 - 07:26. Nautical Dark: 17:41 - 06:47. Astro Dark: 18:19 - 06:09

Total Clouds (% Sky Obscured)

97
97
97
98
99
99
100
99
99
99
98
98
98
97
95
91
90
89
88
82
81
75
80
60

Low Clouds (% Sky Obscured)

96
96
96
96
98
99
100
99
99
99
98
97
95
91
83
81
79
77
80
82
81
75
80
60

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
2
2
1
1
0
0
0
0
2
4
7
9
11
13
9
4
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 (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-0
0
1
1
1
1
1
1
0
0
1
1
0
0
-0
-0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
86
86
86
86
84
84
83
80
80
80
80
83
83
84
83
83
81
84
89
92
91

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1026
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1028

Ozone (du)

357
357
356
356
356
356
357
358
358
357
357
359
361
363
366
369
372
374
375
376
376
375
374
374

Saturday 27

First Quarter 49%

11:42

00:40

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

Sun - Rise: 08:03, Set: 16:26, Transit: 12:15. Moon - Rise: 11:42, Set: 00:40. Civil Dark: 17:02 - 07:27. Nautical Dark: 17:42 - 06:47. Astro Dark: 18:20 - 06:09

Total Clouds (% Sky Obscured)

50
40
40
30
27
29
26
19
17
15
13
7
3
2
1
0
0
1
1
1
1
1

Low Clouds (% Sky Obscured)

50
40
40
30
27
29
26
19
17
15
13
7
3
2
1
0
0
1
1
1
0
0

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

High Clouds (% Sky Obscured)

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

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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
3
3
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
87
89
89
87
89
89
86
81
79
80
81
83
84
84
86
81
77
74
74
72

Pressure (mb)

1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1032
1032
1032
1032

Ozone (du)

373
372
371
370
368
366
363
361
358
356
353
349
345
341
339
336
334
333
332
332
330
329

Forecast for Graggenau, Upper Bavaria, Germany (48.14,11.58)

Generated: 21/12/25 03:41:53. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+1.00