Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

09:21

19:08

19 OK
20 OK
21 Good
22 Good
23 OK
00 Good
01 Good
02 OK
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: 07:50, Set: 17:25, Transit: 12:38. Moon - Rise: 09:21, Set: 19:08. Civil Dark: 17:56 - 07:19. Nautical Dark: 18:31 - 06:45. Astro Dark: 19:03 - 06:11

Total Clouds (% Sky Obscured)

26
34
14
9
19
5
11
45
96
100
100
100
100
100
98
100
100
95
94
93
100
100
100
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
56
65
66
56
35
71
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
36
95
85
100
98
97
100
95
94
93
92
83
88
65

High Clouds (% Sky Obscured)

26
7
2
7
17
5
9
40
92
100
100
100
100
100
96
100
100
68
73
67
100
100
98
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
2
1
7
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
1
2
10
15
20
10
2
1
2
1
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)

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

Chance of Frost

Temperature (°C)

-3
-5
-5
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-5
-4
-3
-2
-1
-1
-1
-1
-2

Feels Like (°C)

-6
-8
-7
-8
-8
-8
-9
-8
-9
-11
-11
-11
-11
-11
-11
-9
-8
-7
-6
-5
-5
-5
-5
-6

Dew Point (°C)

-10
-11
-12
-13
-13
-13
-13
-13
-14
-14
-15
-15
-15
-15
-15
-15
-15
-13
-10
-10
-10
-9
-8
-8

Relative Humidity (%)

58
59
59
57
58
57
58
58
57
57
54
55
52
52
50
45
42
45
53
52
49
52
58
63

Pressure (mb)

1031
1031
1031
1031
1030
1030
1029
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1022
1021
1020
1018
1018
1017
1017

Ozone (du)

411
400
395
393
388
385
385
383
381
375
370
369
371
372
372
373
375
375
374
376
373
373
377
378

Wednesday 21

Waxing Crescent 14%

09:42

20:18

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

Sun - Rise: 07:49, Set: 17:27, Transit: 12:38. Moon - Rise: 09:42, Set: 20:18. Civil Dark: 17:57 - 07:18. Nautical Dark: 18:32 - 06:44. Astro Dark: 19:04 - 06:11

Total Clouds (% Sky Obscured)

78
96
97
100
100
100
100
100
100
100
100
100
100
100
86
90
94
97
100
100
100
100
95
100

Low Clouds (% Sky Obscured)

8
82
75
44
15
72
79
85
79
72
81
78
80
78
43
29
43
66
71
65
76
78
69
49

Medium Clouds (% Sky Obscured)

33
58
84
70
62
98
100
100
100
100
71
78
99
100
67
76
83
94
99
100
100
100
91
100

High Clouds (% Sky Obscured)

39
68
81
100
100
100
82
100
100
100
100
98
61
63
60
66
74
31
46
51
86
100
52
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
8
9
9
9
9
9
9
9
9
6
4
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
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 (%)

2
3
3
3
2
1
1
1
0
2
1
0
7
3
3
4
4
4
3
4
7
7
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-8
-8
-8
-8
-8
-7
-7
-8
-8
-8
-8
-7
-6
-4
-2
-1
-0
1
0
-1
-2

Dew Point (°C)

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

Relative Humidity (%)

69
72
72
73
75
75
73
75
75
76
77
77
79
79
79
76
72
71
68
68
69
74
84
89

Pressure (mb)

1017
1016
1016
1015
1015
1014
1013
1012
1012
1011
1010
1010
1009
1009
1009
1008
1008
1007
1006
1005
1005
1005
1005
1006

Ozone (du)

377
372
372
374
377
380
382
385
387
389
392
391
392
392
391
393
394
395
394
394
391
387
386
384

Thursday 22

Waxing Crescent 23%

10:02

21:27

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

Sun - Rise: 07:48, Set: 17:28, Transit: 12:38. Moon - Rise: 10:02, Set: 21:27. Civil Dark: 17:58 - 07:18. Nautical Dark: 18:33 - 06:43. Astro Dark: 19:05 - 06:10

Total Clouds (% Sky Obscured)

100
86
85
84
93
82
73
78
62
61
69
52
90
59
49
52
43
51
57
52
51
44
40
36

Low Clouds (% Sky Obscured)

35
38
56
37
42
55
58
61
58
55
55
43
44
54
49
52
41
31
33
31
27
25
19
15

Medium Clouds (% Sky Obscured)

100
55
30
36
47
25
22
19
12
12
17
10
0
0
0
8
2
12
22
19
18
14
14
14

High Clouds (% Sky Obscured)

15
12
12
22
20
30
25
25
14
7
7
0
75
16
0
0
0
2
2
3
3
2
3
3

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
6
10
13
14
12
5
0
3
3
3
3
3
3
3
3
3
3
3

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 (%)

6
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

0
0
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
0
2
4
6
7
6
6
5
4

Feels Like (°C)

-2
-3
-2
-3
-3
-3
-4
-4
-4
-4
-4
-3
-3
-3
-3
-1
0
3
6
7
6
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

91
92
92
91
92
92
91
92
92
92
92
92
94
94
91
86
83
76
72
69
66
68
78
80

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1007
1007
1006
1006
1006
1006
1007

Ozone (du)

382
386
388
387
385
381
381
382
384
386
387
388
388
391
393
393
390
386
385
379
370
363
353
349

Friday 23

Waxing Crescent 33%

10:22

22:37

19 OK
20 OK
21 OK
22 OK
23 OK
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: 07:48, Set: 17:29, Transit: 12:38. Moon - Rise: 10:22, Set: 22:37. Civil Dark: 18:00 - 07:17. Nautical Dark: 18:34 - 06:43. Astro Dark: 19:06 - 06:09

Total Clouds (% Sky Obscured)

30
33
33
30
34
54
50
59
65
82
93
100
100
99
97
96
97
99
100
100
100
98
100
100

Low Clouds (% Sky Obscured)

9
6
5
2
7
10
13
14
16
16
21
26
31
20
9
0
0
0
0
3
9
15
24
25

Medium Clouds (% Sky Obscured)

13
13
10
9
8
8
9
12
16
20
20
20
20
12
94
94
96
98
100
100
99
85
96
37

High Clouds (% Sky Obscured)

3
20
21
17
12
45
21
31
53
76
89
100
100
98
96
94
95
98
100
99
99
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 (%)

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

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
1
1
0
1
4
5
11
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)

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

Chance of Frost

Temperature (°C)

3
2
2
2
1
1
1
0
-0
-1
-1
-1
-1
-2
0
2
3
4
5
7
7
6
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
83
83
84
86
88
86
89
87
87
87
87
84
80
74
72
71
70
69
72
78
79

Pressure (mb)

1008
1008
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

348
350
355
359
367
362
360
355
349
350
350
351
354
356
358
358
358
358
357
358
358
360
359
359

Saturday 24

Waxing Crescent 44%

10:45

23:49

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

Sun - Rise: 07:47, Set: 17:31, Transit: 12:39. Moon - Rise: 10:45, Set: 23:49. Civil Dark: 18:01 - 07:16. Nautical Dark: 18:35 - 06:42. Astro Dark: 19:07 - 06:09

Total Clouds (% Sky Obscured)

100
87
74
69
58
50
50
76
89
99
73
100
79
71
83
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
35
40
30
28
25
25
24
29
28
22
19
14
8
5
3
23
44
65
73
82
91
80
71

Medium Clouds (% Sky Obscured)

100
16
23
26
22
15
16
21
33
17
22
32
38
49
73
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
59
18
1
2
1
2
57
78
99
41
100
48
45
72
100
98
96
94
74
62
55
65
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 (%)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

23
20
16
5
4
3
0
0
0
0
1
2
3
16
14
10
13
15
11
27
38
51
79
94

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
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
2
2
2
1
1
1
1
0
1
1
1
0
0
3
4
5
6
6
7
6
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
81
83
84
83
84
84
86
86
86
88
88
86
83
79
73
72
70
69
72
76
80
82

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1008
1007
1006
1004
1003
1002
1001
1000
1000

Ozone (du)

359
360
358
359
359
358
361
363
364
365
366
365
363
362
362
362
362
363
363
364
366
368
370
372

Sunday 25

Waxing Crescent 56%

11:11

01:04

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

Sun - Rise: 07:46, Set: 17:32, Transit: 12:39. Moon - Rise: 11:11, Set: 01:04. Civil Dark: 18:02 - 07:16. Nautical Dark: 18:36 - 06:41. Astro Dark: 19:08 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
98
95
91
89
87
87
87
90
91
80
67
55
69
83
97
86
70
56
65
75

Low Clouds (% Sky Obscured)

57
62
59
57
72
83
91
89
87
87
87
90
91
80
67
54
38
21
9
16
23
29
33
35

Medium Clouds (% Sky Obscured)

100
99
98
96
83
73
71
59
48
35
24
14
1
1
1
1
7
16
29
49
54
56
65
68

High Clouds (% Sky Obscured)

65
55
55
55
50
55
60
75
76
71
84
83
78
64
47
34
54
74
97
74
46
25
47
65

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
91
76
46
55
50
32
17
16
12
12
12
4
8
4
1
15
20
27
30
26
19
25
33

Precipitation Amount (mm)

0.5
0.4
0.3
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
2
2
3
4
4
5
5
6
7
7
7
7
7
6
6
5
6
8
7
6
6
4

Chance of Frost

Temperature (°C)

4
4
4
4
3
3
3
2
2
3
3
3
3
3
5
5
7
8
9
10
10
9
8
7

Feels Like (°C)

2
2
1
1
1
-0
-0
-1
-0
-1
-2
-1
-2
-2
1
1
1
2
3
3
7
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

83
85
86
86
88
89
89
93
91
89
89
85
79
74
71
66
62
56
53
49
54
58
63
67

Pressure (mb)

1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1002
1002
1001
1001
1000
1000
1000
1001

Ozone (du)

375
377
382
386
391
393
395
397
397
398
398
398
398
398
401
405
408
410
412
414
415
416
417
420

Monday 26

First Quarter 53%

11:44

02:22

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
12 Bad
13 Bad

Sun - Rise: 07:45, Set: 17:33, Transit: 12:39. Moon - Rise: 11:44, Set: 02:22. Civil Dark: 18:03 - 07:15. Nautical Dark: 18:37 - 06:41. Astro Dark: 19:10 - 06:07

Total Clouds (% Sky Obscured)

86
92
96
100
100
100
100
100
100
100
96
92
88
85
80
76
77
77
79

Low Clouds (% Sky Obscured)

25
13
14
10
10
15
20
39
54
68
70
72
74
63
54
41
34
31
32

Medium Clouds (% Sky Obscured)

66
84
94
100
99
99
98
78
59
39
28
20
11
9
7
5
7
10
12

High Clouds (% Sky Obscured)

86
92
96
100
98
97
95
71
47
27
29
30
31
28
25
22
18
16
11

ISS Passover

Visibility (miles)

9
9
7
4
1
1
0
0
2
4
6
7
8
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

41
47
56
65
69
70
67
59
43
23
19
20
22
17
11
0
6
11
15

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
80
83
88
93
94
94
96
93
89
86
86
85
85
82
79
75
71
66

Pressure (mb)

1001
1002
1002
1002
1002
1001
1001
1001
1000
1000
1000
1000
999
999
999
999
999
999
998

Ozone (du)

423
425
429
432
435
437
438
440
437
434
431
429
427
425
429
433
437
440
442

Forecast for Sofia, Sofia, Republic of Bulgaria (42.70,23.32)

Generated: 20/01/26 19:06:13. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+2.00