Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 1%

08:09

14:18

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

Sun - Rise: 08:07, Set: 16:07, Transit: 12:07. Moon - Rise: 08:09, Set: 14:18. Civil Dark: 16:46 - 07:28. Nautical Dark: 17:28 - 06:46. Astro Dark: 18:08 - 06:06

Total Clouds (% Sky Obscured)

100
100
94
69
51
76
94
64
51
46
34
25
19
0
1
3
3
2
2
3
8
21
24
25

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
21
24
25

High Clouds (% Sky Obscured)

34
5
32
100
96
67
65
26
23
4
1
0
0
0
1
3
3
2
2
3
1
1
3
1

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
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

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)

11
11
10
12
10
10
10
11
11
10
9
9
8
8
7
7
8
8
8
8
8
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
88
90
91
94
99
100
94
100
89
89
88
88
85
85
85
85
85
86
85
86
83
78
71

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1022

Ozone (du)

315
318
310
304
300
297
296
293
293
292
293
291
288
288
286
282
278
274
273
270
267
262
260
257

Friday 19

Waning Crescent 0%

09:03

15:00

12 Bad
13 Bad
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 08:08, Set: 16:07, Transit: 12:07. Moon - Rise: 09:03, Set: 15:00. Civil Dark: 16:46 - 07:29. Nautical Dark: 17:28 - 06:47. Astro Dark: 18:08 - 06:07

Total Clouds (% Sky Obscured)

57
71
44
30
62
76
90
88
93
88
88
92
90
88
94
96
97
97
94
96
85
88
97
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
28
50
30
36
22
54
68
66
72
74
75
75
67
60
67
67
43
32
26

Medium Clouds (% Sky Obscured)

57
65
41
29
58
67
85
78
90
78
77
81
80
85
87
92
86
78
68
93
77
85
95
95

High Clouds (% Sky Obscured)

3
3
3
3
3
0
0
0
0
2
5
6
10
6
6
8
7
8
6
5
21
34
38
20

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
2
10
18
21
15
11
22
27
27
30
33
25
12
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
67
72
73
78
79
81
81
81
82
85
87
84
84
82
82
82
82
82
83
85
85
81
78

Pressure (mb)

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

Ozone (du)

258
264
275
288
294
296
299
298
301
307
311
314
321
325
328
331
330
326
323
319
312
304
299
295

Saturday 20

New Moon 0%

09:45

15:54

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
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Good

Sun - Rise: 08:08, Set: 16:08, Transit: 12:08. Moon - Rise: 09:45, Set: 15:54. Civil Dark: 16:47 - 07:30. Nautical Dark: 17:29 - 06:47. Astro Dark: 18:09 - 06:07

Total Clouds (% Sky Obscured)

87
60
62
99
100
75
69
62
63
63
52
65
57
64
50
30
47
53
64
67
84
85
60
13

Low Clouds (% Sky Obscured)

16
8
4
0
0
29
28
30
32
30
30
28
26
23
26
23
20
24
25
28
34
30
23
0

Medium Clouds (% Sky Obscured)

80
45
43
30
67
44
57
52
57
55
40
40
36
26
21
5
26
48
37
3
4
4
4
6

High Clouds (% Sky Obscured)

18
24
46
97
85
18
2
0
0
2
2
15
5
23
13
8
20
29
36
50
73
70
42
8

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)

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

Chance of Frost

Temperature (°C)

9
9
9
8
7
6
5
4
4
4
4
3
3
3
2
2
2
2
1
1
1
2
3
5

Feels Like (°C)

7
7
8
7
4
3
3
2
3
2
2
2
1
1
0
0
1
-1
-2
-2
-1
-0
1
3

Dew Point (°C)

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

Relative Humidity (%)

74
72
74
79
85
86
86
86
88
88
89
89
88
89
89
89
91
89
91
91
91
89
82
75

Pressure (mb)

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

Ozone (du)

291
287
283
280
280
279
278
281
283
284
284
284
284
283
282
281
279
278
279
279
279
278
277
278

Sunday 21

Waxing Crescent 2%

10:17

16:59

12 Good
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
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

Sun - Rise: 08:09, Set: 16:08, Transit: 12:08. Moon - Rise: 10:17, Set: 16:59. Civil Dark: 16:47 - 07:30. Nautical Dark: 17:29 - 06:48. Astro Dark: 18:09 - 06:08

Total Clouds (% Sky Obscured)

18
59
70
78
67
38
27
30
36
39
44
43
42
47
50
57
61
68
80
84
86
85
85
90

Low Clouds (% Sky Obscured)

0
14
31
0
0
0
1
13
25
37
34
31
28
36
42
49
56
64
72
71
72
73
76
80

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)

18
47
52
78
65
30
22
19
14
9
17
12
10
12
9
11
9
5
11
21
20
27
45
59

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
6
7
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
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)

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

Chance of Frost

Temperature (°C)

6
7
7
6
4
2
2
1
1
1
1
1
1
0
0
-0
-0
-0
0
1
1
1
2
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
67
72
80
88
91
93
94
94
94
94
93
92
92
92
92
92
91
91
89
91
91
88
86

Pressure (mb)

1014
1014
1014
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1012

Ozone (du)

278
275
275
275
274
276
275
277
278
280
280
281
280
278
278
278
279
284
293
302
308
313
319
323

Monday 22

Waxing Crescent 6%

10:40

18:12

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:09, Set: 16:09, Transit: 12:09. Moon - Rise: 10:40, Set: 18:12. Civil Dark: 16:48 - 07:30. Nautical Dark: 17:30 - 06:48. Astro Dark: 18:10 - 06:08

Total Clouds (% Sky Obscured)

95
93
91
89
89
89
89
90
91
92
93
94
95
94
94
94
95
96
97
96
94
93
94
95

Low Clouds (% Sky Obscured)

85
85
85
86
86
87
87
88
89
90
91
92
93
92
92
91
92
93
94
93
91
89
91
93

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)

75
59
42
25
17
9
0
1
2
3
3
4
4
2
1
0
11
17
23
17
15
12
8
9

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
9
9
9
9
6
6
4
5
2
2
2
2
2
2
2
2
2

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

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
85
86
88
86
86
86
83
88
88
89
91
93
94
94
94
96
96
96
94
94
93
91

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

330
337
340
344
346
354
361
369
374
376
375
374
373
375
376
376
376
377
378
377
377
378
378
378

Tuesday 23

Waxing Crescent 12%

10:58

19:28

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:10, Set: 16:09, Transit: 12:09. Moon - Rise: 10:58, Set: 19:28. Civil Dark: 16:48 - 07:31. Nautical Dark: 17:30 - 06:49. Astro Dark: 18:10 - 06:09

Total Clouds (% Sky Obscured)

96
97
97
97
97
96
96
94
91
89
87
84
80
81
82
84
80
79
81
85
89
89
87
82

Low Clouds (% Sky Obscured)

95
95
95
96
94
93
91
88
86
84
80
76
72
74
78
83
78
74
73
78
82
84
82
80

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

18
23
28
29
22
8
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
2
2
2
2
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
7

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
8
7
5
7
8
7
8
8
4
3
3
1
1
0
0
2
2
0
4
5
2
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
91
91
89
86
82
83
85
86
85
85
83
86
89
91
91
93
94
93
91
91
88

Pressure (mb)

1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023

Ozone (du)

379
378
378
378
377
378
378
378
379
379
380
380
381
381
384
386
388
389
389
390
387
384
381
379

Wednesday 24

Waxing Crescent 19%

11:12

20:45

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

Sun - Rise: 08:10, Set: 16:10, Transit: 12:10. Moon - Rise: 11:12, Set: 20:45. Civil Dark: 16:49 - 07:31. Nautical Dark: 17:31 - 06:49. Astro Dark: 18:11 - 06:09

Total Clouds (% Sky Obscured)

80
77
74
71
62
56
51
48
39
29
20
12
4
4
3
4
4
4
4
4
4
4
4
3

Low Clouds (% Sky Obscured)

77
72
68
61
56
55
48
43
36
24
17
11
4
3
3
4
4
4
4
4
3
3
2
1

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
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)

8
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 (%)

9
8
6
1
1
1
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
8
8
9
10
9
8
7
6
6
5
5
4
4
4
4
4
4
5
5
5
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-2
-3
-4
-4
-4
-5
-5
-5
-5
-5
-6
-6
-6
-7
-6
-7
-7
-7
-8
-8
-9
-10

Relative Humidity (%)

83
81
78
77
75
78
81
82
86
87
91
89
89
89
87
87
87
85
85
84
76
69
63
53

Pressure (mb)

1023
1023
1024
1024
1024
1025
1026
1026
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1031
1030

Ozone (du)

376
374
373
373
372
373
373
373
372
371
371
372
373
374
369
364
359
357
355
353
352
350
348
350

Forecast for Rodewisch, Germany (50.53,12.41)

Generated: 18/12/25 21:29:01. Forecast: 18/12/25 to 24/12/25. Timezone: UTC+1.00