Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

First Quarter 56%

11:44

02:22

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:45, Set: 17:32, Transit: 12:39. Moon - Rise: 11:44, Set: 02:22. Civil Dark: 18:02 - 07:15. Nautical Dark: 18:36 - 06:41. Astro Dark: 19:10 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
85
89
93
96
97
100
100
100
100
100
93
92
98
100
99
100
100
99
98
98
97
97
95

Medium Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
84
86
100
92
100
100
100
100
100
100
100
100
100
93
69
92

High Clouds (% Sky Obscured)

100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
3
5
6
5
4
4
3
3
73
0
1
2
5
7
71
71
0
0
1
0
0
0

Precipitation Type

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

Precipitation Probability (%)

50
22
13
70
68
84
95
95
95
95
95
95
95
95
95
95
95
95
95
93
86
80
80
77

Precipitation Amount (mm)

0
0
0
0.3
0.2
0.5
1.5
2.7
2.9
2.6
2.1
1
0.5
0.7
1.1
1.1
1
1.2
1.2
1
0.8
0.6
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
100
98
98
98
98
96
94
96
96
96
94
94
96
96
96
98
100
98
98
98
96
98

Pressure (mb)

999
999
999
999
999
999
999
998
999
999
999
1000
1000
1001
1002
1002
1003
1004
1004
1005
1005
1005
1005
1006

Ozone (du)

355
359
361
361
361
362
363
365
367
369
371
371
374
378
384
388
391
392
394
395
395
397
395
394

Tuesday 27

Waxing Gibbous 67%

12:27

03:41

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

Sun - Rise: 07:44, Set: 17:33, Transit: 12:39. Moon - Rise: 12:27, Set: 03:41. Civil Dark: 18:03 - 07:14. Nautical Dark: 18:37 - 06:40. Astro Dark: 19:11 - 06:07

Total Clouds (% Sky Obscured)

100
100
95
92
77
63
46
46
48
33
21
18
22
24
27
27
34
56
80
94
93
100
100
93

Low Clouds (% Sky Obscured)

93
93
95
92
77
63
46
46
48
33
17
14
17
13
15
15
17
15
4
3
2
0
0
2

Medium Clouds (% Sky Obscured)

100
100
82
66
13
4
2
3
3
2
0
0
0
0
0
0
7
7
23
2
67
90
81
91

High Clouds (% Sky Obscured)

98
84
44
4
2
0
0
0
0
0
0
0
0
5
5
3
5
28
63
88
87
100
100
45

ISS Passover

Visibility (miles)

0
0
0
0
0
1
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

20
0
0
0
0
0
0
0
1
2
1
0
0
1
1
1
1
1
0
0
0
0
0
0

Precipitation Type

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
None

Precipitation Probability (%)

67
52
37
18
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.4
0.2
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
3
3
3
3
2
3
3
3
2
2
2
2
2
2
2
2
2
2
2
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
94
94
91
87
84
87
87
89
89
89
89
87
84
80
73
67
62
63
62

Pressure (mb)

1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1007
1006
1005
1004

Ozone (du)

397
401
409
412
412
409
407
412
411
405
402
397
391
389
388
387
379
375
370
366
367
365
363
359

Wednesday 28

Waxing Gibbous 78%

13:23

04:55

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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

Sun - Rise: 07:43, Set: 17:34, Transit: 12:39. Moon - Rise: 13:23, Set: 04:55. Civil Dark: 18:05 - 07:13. Nautical Dark: 18:39 - 06:39. Astro Dark: 19:12 - 06:06

Total Clouds (% Sky Obscured)

88
100
100
100
100
100
100
49
45
24
33
100
100
100
100
100
100
100
100
100
100
100
96
100

Low Clouds (% Sky Obscured)

80
73
16
13
93
15
12
49
45
24
33
35
26
44
50
45
28
50
44
5
26
17
20
27

Medium Clouds (% Sky Obscured)

88
97
100
100
61
50
73
15
45
24
26
55
100
100
100
100
100
100
100
100
100
100
85
67

High Clouds (% Sky Obscured)

20
78
100
100
100
100
100
15
13
2
3
100
100
100
100
97
100
100
100
100
100
100
67
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
9
9
6
7
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
2
1
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

10
2
18
57
67
95
24
28
39
17
0
0
2
9
14
19
22
14
6
5
2
2
4
9

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
72
76
76
79
80
82
83
83
86
89
89
93
93
91
89
91
91
88
83
82
81
77
75

Pressure (mb)

1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1000
999
998
998

Ozone (du)

355
353
350
354
357
357
359
356
354
354
353
353
351
353
354
354
355
361
367
373
377
384
390
393

Thursday 29

Waxing Gibbous 87%

14:31

06:01

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:42, Set: 17:36, Transit: 12:40. Moon - Rise: 14:31, Set: 06:01. Civil Dark: 18:06 - 07:12. Nautical Dark: 18:40 - 06:38. Astro Dark: 19:13 - 06:05

Total Clouds (% Sky Obscured)

100
97
94
92
95
97
100
100
100
100
100
100
100
97
93
91
89
86
85
80
72
87
78
63

Low Clouds (% Sky Obscured)

36
56
65
79
81
75
60
72
79
72
76
74
63
67
65
83
84
71
60
40
45
80
78
63

Medium Clouds (% Sky Obscured)

82
94
78
58
41
94
96
97
97
97
98
99
100
97
93
89
89
86
85
68
14
11
4
3

High Clouds (% Sky Obscured)

100
86
73
67
82
91
100
100
100
100
100
100
100
83
70
57
55
58
42
3
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 (%)

11
23
30
36
30
24
18
18
17
16
21
19
13
13
8
5
3
4
5
7
19
4
5
6

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
2
2
2
1
2
2
2
3
3
3
3
4
4
4
3
4
6
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
85
86
88
88
90
89
89
89
89
89
88
89
91
89
85
83
80
74
70
70
73
71

Pressure (mb)

997
997
998
998
998
998
999
999
999
999
1000
1000
1001
1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

395
408
417
423
426
423
414
408
408
408
406
401
392
382
377
373
372
374
375
374
372
364
362
364

Friday 30

Waxing Gibbous 94%

15:48

06:54

16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 07:41, Set: 17:37, Transit: 12:40. Moon - Rise: 15:48, Set: 06:54. Civil Dark: 18:07 - 07:11. Nautical Dark: 18:41 - 06:37. Astro Dark: 19:14 - 06:04

Total Clouds (% Sky Obscured)

44
42
38
29
50
55
70
59
68
75
89
99
100
99
97
100
92
81
67
55
49
43
62
81

Low Clouds (% Sky Obscured)

44
41
36
20
46
47
62
29
29
30
58
83
88
89
77
77
53
46
39
35
32
29
44
57

Medium Clouds (% Sky Obscured)

2
2
5
5
1
4
9
19
31
45
50
50
37
45
64
93
76
59
39
26
17
7
13
28

High Clouds (% Sky Obscured)

0
0
2
4
2
1
1
18
39
52
53
82
97
82
86
100
86
75
67
55
49
43
62
81

ISS Passover

Visibility (miles)

9
9
9
9
9
6
6
7
9
9
9
9
7
6
6
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
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

7
7
2
0
3
1
0
1
2
2
11
20
25
43
56
54
6
8
9
38
50
56
58
72

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
75
81
85
89
88
88
88
88
91
93
93
91
86
86
84
86
81
77
73
68
65
61
64

Pressure (mb)

1003
1004
1004
1005
1005
1005
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003

Ozone (du)

363
363
363
363
362
364
366
364
364
361
360
358
355
356
359
365
367
368
369
370
369
369
368
369

Saturday 31

Waxing Gibbous 99%

No Rise

07:34

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:40, Set: 17:38, Transit: 12:40. Moon - Rise: No Rise, Set: 07:34. Civil Dark: 18:08 - 07:10. Nautical Dark: 18:42 - 06:36. Astro Dark: 19:15 - 06:03

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

70
66
62
61
50
46
41
54
70
86
90
94
99
99
99
99
99
99
99
99
97
96
96
95

Medium Clouds (% Sky Obscured)

39
71
86
98
96
94
93
92
91
89
83
76
67
53
39
5
5
10
15
14
18
22
36
36

High Clouds (% Sky Obscured)

100
100
100
100
83
66
48
49
47
41
20
14
10
8
12
20
20
25
25
26
33
38
54
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
1
3
4
6

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

Light Rain
Light Rain
Light Rain
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

88
79
74
62
48
35
20
20
16
12
13
17
17
18
23
27
30
44
60
62
59
55
51
47

Precipitation Amount (mm)

0.6
0.4
0.4
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.4
0.4
0.3
0.2
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
68
72
76
77
78
83
83
83
83
88
91
94
96
98
98
98
98
96
91
86
82
82

Pressure (mb)

1004
1004
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009

Ozone (du)

370
371
369
367
366
364
362
360
359
357
356
355
353
351
352
352
352
355
358
362
367
373
379
381

Sunday 1

Waxing Gibbous 100%

17:07

08:06

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
12 Bad
13 Bad

Sun - Rise: 07:39, Set: 17:40, Transit: 12:40. Moon - Rise: 17:07, Set: 08:06. Civil Dark: 18:10 - 07:09. Nautical Dark: 18:43 - 06:35. Astro Dark: 19:16 - 06:02

Total Clouds (% Sky Obscured)

100
99
99
99
99
98
98
96
94
94
94
94
94
90
85
77
77
79
80
83
86
88

Low Clouds (% Sky Obscured)

95
92
90
87
85
85
84
86
88
91
90
90
90
83
77
71
70
68
66
73
79
81

Medium Clouds (% Sky Obscured)

36
27
27
27
41
64
89
68
46
25
22
19
17
7
5
0
3
5
8
35
62
88

High Clouds (% Sky Obscured)

73
59
53
70
80
84
93
67
36
5
4
3
1
2
3
4
19
34
49
59
63
74

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

45
43
44
47
45
39
33
28
22
16
15
13
12
12
12
11
7
4
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0.2
0.1
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
3
3
3
3
3
2
2
2
2
1
1
2
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
86
88
88
88
88
88
91
91
91
91
89
89
91
91
85
79
73
71
68

Pressure (mb)

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

Ozone (du)

383
385
386
388
390
391
393
394
389
384
379
373
368
362
359
355
352
350
348
345
346
346

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

Generated: 26/01/26 16:49:32. Forecast: 26/01/26 to 01/02/26. Timezone: UTC+2.00