Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 0%

09:46

15:48

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
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

Sun - Rise: 08:42, Set: 16:10, Transit: 12:26. Moon - Rise: 09:46, Set: 15:48. Civil Dark: 16:53 - 07:59. Nautical Dark: 17:38 - 07:13. Astro Dark: 18:21 - 06:30

Total Clouds (% Sky Obscured)

100
100
86
94
48
90
48
35
51
56
52
56
56
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
28
31
34
39
42
37
35
44
47
51
47
46
47
66
71
69
62
71
65
50
41
42
57

Medium Clouds (% Sky Obscured)

2
1
2
0
0
0
14
4
0
0
12
15
9
55
50
42
100
100
83
50
90
100
96
96

High Clouds (% Sky Obscured)

88
88
86
31
19
88
29
9
26
33
22
38
34
100
100
100
100
100
100
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 (%)

0
0
0
0
0
0
0
1
1
1
13
99
100
100
100
100
100
100
100
98
98
99
11
42

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)

12
11
10
9
9
8
8
8
7
7
7
6
6
6
5
5
5
5
5
6
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
91
91
93
96
96
96
96
96
96
96
94
94
94
91
88
88
90
90
93
93
93
91

Pressure (mb)

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

Ozone (du)

333
333
328
314
309
298
291
288
287
281
283
282
280
278
279
280
280
276
272
272
273
272
270
270

Saturday 20

New Moon 2%

10:26

16:56

20 Bad
21 Bad
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

Sun - Rise: 08:42, Set: 16:10, Transit: 12:26. Moon - Rise: 10:26, Set: 16:56. Civil Dark: 16:53 - 07:59. Nautical Dark: 17:39 - 07:14. Astro Dark: 18:22 - 06:31

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

49
49
76
84
77
78
86
77
73
78
70
69
57
66
54
55
48
34
28
30
44
50
60
61

Medium Clouds (% Sky Obscured)

99
90
87
87
98
96
98
98
99
96
98
98
91
86
94
90
47
81
65
40
28
23
25
29

High Clouds (% Sky Obscured)

100
100
100
100
100
98
100
100
100
100
100
86
100
100
100
93
100
94
100
100
100
100
88
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 (%)

61
6
1
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
2
1
1
2
5
7
7
16
24
26
12
6
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
90
86
88
88
88
88
90
93
91
94
93
94
91
90
88
87
85
87
90
91
93
93

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

271
271
269
267
265
265
264
262
262
262
263
264
266
265
265
265
267
267
269
270
272
275
275
280

Sunday 21

Waxing Crescent 6%

10:53

18:14

20 Bad
21 Bad
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

Sun - Rise: 08:43, Set: 16:11, Transit: 12:27. Moon - Rise: 10:53, Set: 18:14. Civil Dark: 16:54 - 08:00. Nautical Dark: 17:39 - 07:14. Astro Dark: 18:22 - 06:31

Total Clouds (% Sky Obscured)

97
97
96
98
95
89
91
93
91
90
87
96
100
100
100
97
96
90
85
80
86
91
97
98

Low Clouds (% Sky Obscured)

63
64
67
68
60
57
59
62
66
66
65
75
85
82
78
74
73
69
62
52
57
62
62
62

Medium Clouds (% Sky Obscured)

28
25
20
10
0
0
0
0
0
0
1
33
50
55
40
45
49
50
50
45
40
40
40
35

High Clouds (% Sky Obscured)

28
34
23
24
31
35
34
32
28
38
33
39
45
50
45
58
66
71
66
76
77
78
80
70

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)

12
13
13
14
14
14
14
14
14
14
14
13
13
14
14
14
14
14
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
6
6
7
7
7
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
94
94
93
91
91
93
91
93
93
93
91
88
87
87
88
88
88
88
90
90

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

288
293
297
303
306
308
310
312
310
311
312
315
320
321
325
327
329
331
336
345
350
353
356
356

Monday 22

Waxing Crescent 12%

11:12

19:34

20 Bad
21 Bad
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 OK
19 OK

Sun - Rise: 08:43, Set: 16:11, Transit: 12:27. Moon - Rise: 11:12, Set: 19:34. Civil Dark: 16:54 - 08:00. Nautical Dark: 17:40 - 07:14. Astro Dark: 18:23 - 06:32

Total Clouds (% Sky Obscured)

98
99
94
88
82
85
86
88
84
82
80
77
76
74
73
72
69
64
62
61
51
46
30
36

Low Clouds (% Sky Obscured)

58
49
45
41
36
38
44
46
51
53
50
48
46
44
50
51
58
46
43
35
26
12
4
8

Medium Clouds (% Sky Obscured)

30
40
45
45
55
45
60
70
69
66
59
55
54
55
55
55
55
60
47
56
51
37
30
36

High Clouds (% Sky Obscured)

63
46
22
13
14
8
6
5
5
0
5
5
5
5
5
5
6
0
0
0
0
0
5
10

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
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)

13
13
13
13
12
12
12
13
13
13
13
13
13
14
14
14
15
15
15
15
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
91
93
93
93
93
91
94
93
94
93
91
89
88
85
85
83
83
82
80
80
79

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021

Ozone (du)

357
356
354
353
355
355
355
356
356
358
360
363
365
366
366
367
369
370
371
371
370
369
371
372

Tuesday 23

Waxing Crescent 19%

11:26

No Set

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

Sun - Rise: 08:43, Set: 16:12, Transit: 12:28. Moon - Rise: 11:26, Set: No Set. Civil Dark: 16:55 - 08:00. Nautical Dark: 17:40 - 07:15. Astro Dark: 18:23 - 06:32

Total Clouds (% Sky Obscured)

37
38
22
11
4
17
30
35
34
35
31
33
31
33
18
30
29
26
28
25
20
19
19
20

Low Clouds (% Sky Obscured)

14
20
15
7
1
7
12
15
21
25
31
31
31
33
18
30
29
26
24
17
13
14
14
14

Medium Clouds (% Sky Obscured)

37
38
16
2
2
8
12
16
10
5
0
13
24
32
18
23
15
17
13
14
14
13
12
12

High Clouds (% Sky Obscured)

14
16
2
2
4
15
8
1
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
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
3
4
3
4
4
4
18
22
25
31
35
38
36
37
39
33
26
18
17

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)

16
16
15
15
16
16
17
16
16
16
16
16
16
16
15
15
15
16
15
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
81
83
84
83
83
83
81
80
77
77
75
73
71
70
66
65
66
68
71
73
74
75

Pressure (mb)

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

Ozone (du)

372
370
370
369
368
366
366
371
376
376
374
370
371
371
372
370
369
367
365
363
361
358
354
351

Wednesday 24

Waxing Crescent 28%

11:36

20:56

20 OK
21 OK
22 OK
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

Sun - Rise: 08:44, Set: 16:13, Transit: 12:28. Moon - Rise: 11:36, Set: 20:56. Civil Dark: 16:56 - 08:01. Nautical Dark: 17:41 - 07:15. Astro Dark: 18:24 - 06:32

Total Clouds (% Sky Obscured)

20
25
38
45
51
55
55
56
58
60
58
56
53
55
53
63
65
65
69
73
79
81
84
87

Low Clouds (% Sky Obscured)

15
20
23
30
41
41
38
30
23
23
29
32
44
55
53
59
57
53
39
35
31
28
32
34

Medium Clouds (% Sky Obscured)

11
14
17
14
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
9
19

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
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 (%)

13
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)

14
14
14
13
13
13
12
12
12
12
12
13
12
12
13
14
13
14
13
12
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
78
78
78
80
80
80
81
83
83
81
81
80
77
74
70
74
78
84
86
86
88

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1030
1030
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

351
350
350
349
348
347
345
344
342
341
340
339
341
344
346
347
348
349
349
349
349
348
346
344

Thursday 25

Waxing Crescent 38%

11:46

22:16

20 Bad
21 Bad
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

Sun - Rise: 08:44, Set: 16:13, Transit: 12:29. Moon - Rise: 11:46, Set: 22:16. Civil Dark: 16:56 - 08:01. Nautical Dark: 17:42 - 07:15. Astro Dark: 18:25 - 06:33

Total Clouds (% Sky Obscured)

91
89
88
87
82
50
44
39
58
76
89
93
96
100
99
98
98

Low Clouds (% Sky Obscured)

35
47
54
57
56
50
44
39
58
66
72
81
91
100
96
91
87

Medium Clouds (% Sky Obscured)

28
33
26
21
17
19
21
21
17
22
24
15
15
22
23
29
31

High Clouds (% Sky Obscured)

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
6
3

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
3
3
0
13
18
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
13
13
13
13
13
13
14
14
14
13
13
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
84
86
87
89
91
92
92
86
78
71
74
74
76
83
89

Pressure (mb)

1029
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

343
342
341
343
345
346
345
344
343
343
343
343
343
343
342
342
341

Forecast for Hohehorst, Germany (53.54,7.94)

Generated: 19/12/25 20:38:55. Forecast: 19/12/25 to 25/12/25. Timezone: UTC+1.00