Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 7%

05:26

14:02

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
20 Bad
21 Bad

Sun - Rise: 07:39, Set: 16:17, Transit: 11:58. Moon - Rise: 05:26, Set: 14:02. Civil Dark: 16:52 - 07:04. Nautical Dark: 17:30 - 06:26. Astro Dark: 18:06 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
41
64
50
70
96
98
95
99
97
97
96
97
98
98
100
98
95
98
94
97
92
87
90

Medium Clouds (% Sky Obscured)

85
63
79
73
84
85
83
94
100
100
100
100
99
99
96
96
98
97
64
72
94
95
44
62

High Clouds (% Sky Obscured)

100
95
47
75
55
49
78
79
100
100
100
92
100
100
64
96
100
99
69
46
82
98
100
74

ISS Passover

Visibility (miles)

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

Fog (%)

81
77
84
88
50
48
45
12
14
21
3
0
9
73
48
52
43
34
41
36
43
43
47
34

Precipitation Type

None
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

4
29
3
5
14
23
25
29
48
68
84
89
84
77
74
69
75
58
38
42
40
33
30
30

Precipitation Amount (mm)

0
0.3
0
0
0
0
0
0
0
0.3
0.5
0.6
0.5
0.4
0.3
0.3
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
85
86
85
80
83
83
85
86
89
89
91
91
94
96
96
96
96
96
96
96
96
94

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

297
293
290
291
291
291
291
292
292
294
300
303
303
301
302
303
305
308
308
309
311
311
315
320

Wednesday 17

Waning Crescent 3%

06:31

14:36

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 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:39, Set: 16:18, Transit: 11:58. Moon - Rise: 06:31, Set: 14:36. Civil Dark: 16:52 - 07:05. Nautical Dark: 17:30 - 06:27. Astro Dark: 18:07 - 05:50

Total Clouds (% Sky Obscured)

99
97
93
96
93
89
95
96
71
99
93
73
56
69
68
48
31
45
37
59
58
67
67
76

Low Clouds (% Sky Obscured)

89
89
93
92
90
88
92
94
66
96
88
67
44
49
68
48
28
45
35
59
58
67
67
76

Medium Clouds (% Sky Obscured)

47
43
3
31
18
0
9
20
18
34
25
14
38
49
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

44
28
23
5
1
1
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 (%)

31
32
31
29
30
30
29
30
31
37
40
43
45
41
38
37
35
38
79
75
73
73
70
59

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 (%)

26
17
19
19
15
5
6
4
5
3
3
3
1
1
5
1
2
2
1
2
0
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
5
5
4
5
4
5
5
5
5
7
9
9
9
10
11
9
8
7
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
96
98
98
96
98
96
93
91
87
80
76
76
77
84
88
91
93
94
94
94

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1028
1028
1027
1027
1028
1028
1028
1028
1029
1028

Ozone (du)

321
321
321
323
323
322
320
319
317
316
314
315
316
317
318
318
318
318
317
318
315
315
315
318

Thursday 18

Waning Crescent 1%

07:33

15:19

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
20 Bad
21 Bad

Sun - Rise: 07:40, Set: 16:18, Transit: 11:59. Moon - Rise: 07:33, Set: 15:19. Civil Dark: 16:53 - 07:05. Nautical Dark: 17:31 - 06:27. Astro Dark: 18:07 - 05:51

Total Clouds (% Sky Obscured)

76
79
85
83
90
92
88
84
82
90
88
88
90
99
97
93
87
67
46
63
68
73
78
76

Low Clouds (% Sky Obscured)

76
79
85
81
89
89
86
79
79
88
86
86
87
99
97
91
84
66
46
62
68
73
78
76

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)

9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

51
45
46
56
87
88
85
97
98
98
98
96
94
66
35
25
25
25
25
25
25
25
25
25

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 (%)

2
2
1
0
1
3
2
2
3
3
2
2
3
2
15
2
4
2
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
3
3
3
2
2
2
3
2
2
2
2
2
3
2
3
2
2
2
3
2
2

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
6
5
6
6
6
6
8
9
9
10
10
10
9
8
7
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
94
94
96
94
94
98
96
96
94
91
87
84
82
81
84
90
93
93
91
90
91

Pressure (mb)

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

Ozone (du)

321
322
326
330
335
340
343
344
341
339
333
326
324
325
321
316
312
309
305
299
295
291
287
272

Friday 19

Waning Crescent 0%

08:26

16:13

22 Bad
23 Bad
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

Sun - Rise: 07:40, Set: 16:18, Transit: 11:59. Moon - Rise: 08:26, Set: 16:13. Civil Dark: 16:53 - 07:06. Nautical Dark: 17:31 - 06:28. Astro Dark: 18:08 - 05:51

Total Clouds (% Sky Obscured)

42
41
40
44
48
53
55
60
62
66
65
66
69
80
85
78
76
83
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
41
40
44
48
53
55
60
62
66
65
66
69
80
85
78
76
83
99
100
100
100
100
100

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
1
1
1
1
1
2
2
2
2
2
1
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 (%)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
94
94
94
94
94
96
96
96
94
91
86
85
85
82
85
83
85
88
90
90
91

Pressure (mb)

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

Ozone (du)

268
275
288
298
306
319
321
323
323
326
327
325
321
317
313
309
305
302
299
300
299
298
297
296

Saturday 20

New Moon 2%

09:11

17:16

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
20 Bad
21 Bad

Sun - Rise: 07:41, Set: 16:19, Transit: 12:00. Moon - Rise: 09:11, Set: 17:16. Civil Dark: 16:53 - 07:06. Nautical Dark: 17:32 - 06:28. Astro Dark: 18:08 - 05:52

Total Clouds (% Sky Obscured)

100
98
91
87
88
91
90
90
88
86
80
75
80
83
82
81
85
91
93
95
97
98
98
99

Low Clouds (% Sky Obscured)

100
98
84
82
81
89
88
88
87
83
78
74
77
78
82
81
85
89
91
92
95
96
97
98

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
2
4
5

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 (%)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

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
2
2
2
2
2
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
94
94
94
94
94
94
94
94
91
90
85
81
78
82
85
88
88
90
91
91
91

Pressure (mb)

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

Ozone (du)

296
295
294
293
293
293
293
294
293
293
292
290
290
289
288
288
288
287
287
290
293
297
295
293

Sunday 21

Waxing Crescent 6%

09:46

18:24

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
20 Bad
21 Bad

Sun - Rise: 07:41, Set: 16:19, Transit: 12:00. Moon - Rise: 09:46, Set: 18:24. Civil Dark: 16:54 - 07:07. Nautical Dark: 17:32 - 06:29. Astro Dark: 18:09 - 05:52

Total Clouds (% Sky Obscured)

99
99
99
96
94
91
90
93
96
98
99
99
97
95
94
96
97
99
95
89
84
82
81
79

Low Clouds (% Sky Obscured)

98
98
96
93
90
87
89
91
95
97
98
99
97
95
94
96
97
98
95
89
84
82
80
78

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
1

High Clouds (% Sky Obscured)

12
17
22
19
11
7
4
3
2
4
5
8
7
6
2
2
1
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 (%)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

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 (%)

2
2
1
3
3
1
5
7
9
15
19
22
23
22
18
25
27
26
31
31
23
27
25
10

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)

1
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
8
8
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

291
290
289
288
287
286
285
286
287
288
289
290
291
293
295
297
298
299
300
303
307
311
316
322

Monday 22

Waxing Crescent 12%

10:14

19:36

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

Sun - Rise: 07:42, Set: 16:20, Transit: 12:01. Moon - Rise: 10:14, Set: 19:36. Civil Dark: 16:55 - 07:07. Nautical Dark: 17:33 - 06:29. Astro Dark: 18:09 - 05:53

Total Clouds (% Sky Obscured)

81
85
88
88
87
87
86
87
90
93
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
85
88
88
87
87
85
82
81
80
78
78
85
93
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

1
2
2
3
4
6
17
28
40
56
73
85
85
85
85
83
86
84
86
88
89

High Clouds (% Sky Obscured)

0
0
0
1
2
3
13
23
33
44
55
70
79
80
84
92
93
95
93
88
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
5
4
2

Fog (%)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

18
19
14
23
23
13
21
22
15
23
23
17
31
39
47
57
68
79
87
94
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.7
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
6
6
6
6
7
7
7
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
91
90
91
88
88
87
87
87
87
90
93
94
94
95
95
96
96

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009

Ozone (du)

328
335
343
350
344
338
331
332
333
334
345
356
366
371
377
382
383
384
385
387
389

Forecast for Ljubljana, Republic of Slovenia (46.06,14.51)

Generated: 16/12/25 22:42:08. Forecast: 16/12/25 to 22/12/25. Timezone: UTC+1.00