Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 3%

08:57

17:59

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

Sun - Rise: 07:50, Set: 17:23, Transit: 12:37. Moon - Rise: 08:57, Set: 17:59. Civil Dark: 17:54 - 07:20. Nautical Dark: 18:28 - 06:45. Astro Dark: 19:02 - 06:12

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

1
1
1
0
0
2
2
2
2
1
2
2
1
1
1
1
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
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
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)

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

Chance of Frost

Temperature (°C)

-3
-3
-4
-5
-6
-7
-8
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-9
-8
-6
-4
-2
-1
0

Feels Like (°C)

-6
-6
-6
-7
-8
-9
-10
-10
-10
-10
-10
-10
-11
-11
-11
-10
-9
-9
-10
-7
-5
-4
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

49
51
57
62
65
66
68
68
68
70
70
69
69
69
69
69
69
68
64
57
51
46
41
38

Pressure (mb)

1036
1036
1036
1037
1037
1038
1038
1038
1038
1038
1038
1038
1038
1037
1037
1037
1036
1036
1036
1036
1036
1034
1033
1032

Ozone (du)

328
327
329
330
333
336
339
345
357
372
383
392
400
398
397
399
400
404
404
403
405
409
414
416

Tuesday 20

Waxing Crescent 8%

09:21

19:08

15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 OK
22 Good
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

Sun - Rise: 07:50, Set: 17:24, Transit: 12:38. Moon - Rise: 09:21, Set: 19:08. Civil Dark: 17:55 - 07:19. Nautical Dark: 18:29 - 06:45. Astro Dark: 19:03 - 06:11

Total Clouds (% Sky Obscured)

0
0
2
10
10
28
32
11
48
81
92
97
100
100
100
100
100
100
99
100
100
91
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
14
10
8
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
25
68
62
97
92
100
100
100
82
99
69
79
72
95

High Clouds (% Sky Obscured)

0
0
2
8
8
24
29
8
43
75
88
93
100
100
100
100
83
100
95
97
26
22
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
5
6
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
1
4
10
4
10
3
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-1
-4
-5
-6
-7
-8
-8
-9
-9
-10
-10
-11
-11
-11
-11
-11
-11
-11
-10
-10
-8
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

37
41
46
54
57
59
60
60
61
61
59
59
58
58
57
58
58
59
58
56
54
51
47
44

Pressure (mb)

1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1027
1026
1026
1025
1025
1024
1024
1023
1022
1021
1019

Ozone (du)

416
413
410
407
401
395
391
387
383
383
382
378
376
374
374
369
368
369
367
367
368
371
373
374

Wednesday 21

Waxing Crescent 7%

09:42

20:18

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:49, Set: 17:25, Transit: 12:38. Moon - Rise: 09:42, Set: 20:18. Civil Dark: 17:56 - 07:18. Nautical Dark: 18:31 - 06:44. Astro Dark: 19:04 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
92
99
86
69
100
100
100
100
100
100
100
100
100
92
82
76
61
51
58
59

Low Clouds (% Sky Obscured)

29
12
14
14
16
18
19
26
28
63
72
62
25
19
25
16
54
45
32
31
21
16
11
12

Medium Clouds (% Sky Obscured)

89
100
92
42
39
55
37
24
79
87
99
100
100
100
100
100
91
83
49
59
32
21
58
59

High Clouds (% Sky Obscured)

100
100
100
100
32
31
25
32
100
100
100
100
100
100
100
100
100
86
67
54
29
11
47
59

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
1
1
1
1
1
1
1
1
1
1
1
1
1

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
0
0
1
1
1
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-6
-7
-7
-7
-7
-8
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-5
-5
-3
-1
1
1

Dew Point (°C)

-11
-9
-8
-8
-8
-7
-7
-7
-7
-7
-7
-7
-7
-6
-7
-6
-6
-6
-6
-6
-4
-4
-4
-3

Relative Humidity (%)

47
54
60
65
72
75
78
79
81
81
81
81
79
81
81
82
82
84
79
75
74
69
66
67

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1011
1011
1011
1011
1010
1009
1008
1007

Ozone (du)

371
370
374
379
380
382
382
382
385
387
387
387
390
395
398
400
402
404
405
403
403
402
400
397

Thursday 22

Waxing Crescent 14%

10:02

21:27

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

Sun - Rise: 07:48, Set: 17:27, Transit: 12:38. Moon - Rise: 10:02, Set: 21:27. Civil Dark: 17:57 - 07:18. Nautical Dark: 18:32 - 06:43. Astro Dark: 19:05 - 06:10

Total Clouds (% Sky Obscured)

59
59
58
39
33
34
43
35
19
28
40
41
43
50
33
41
50
51
53
52
45
38
31
33

Low Clouds (% Sky Obscured)

14
17
13
9
6
5
4
6
5
5
5
8
9
15
20
24
26
29
32
36
28
14
3
7

Medium Clouds (% Sky Obscured)

59
59
58
15
13
9
12
7
5
1
5
41
43
50
4
0
0
0
1
1
1
3
7
5

High Clouds (% Sky Obscured)

59
59
55
11
4
21
35
35
19
28
40
41
43
2
0
0
0
0
0
3
3
3
6
4

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
74
80
84
86
88
89
89
91
89
91
91
92
92
92
92
92
92
89
83
77
72
68
66

Pressure (mb)

1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1009
1008
1008

Ozone (du)

392
389
389
388
386
384
383
382
382
381
378
377
379
382
385
389
390
386
378
368
359
351
343
348

Friday 23

Waxing Crescent 23%

10:22

22:37

15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 07:48, Set: 17:28, Transit: 12:38. Moon - Rise: 10:22, Set: 22:37. Civil Dark: 17:58 - 07:17. Nautical Dark: 18:33 - 06:43. Astro Dark: 19:06 - 06:09

Total Clouds (% Sky Obscured)

35
40
37
36
35
34
29
27
43
61
100
100
100
100
99
98
97
96
97
100
100
100
99
99

Low Clouds (% Sky Obscured)

14
17
16
16
15
15
17
19
23
29
35
41
48
43
21
20
20
23
22
22
18
14
17
25

Medium Clouds (% Sky Obscured)

7
9
9
8
6
5
2
0
6
11
16
22
37
45
50
54
54
62
74
86
79
70
61
67

High Clouds (% Sky Obscured)

5
6
7
9
10
7
5
3
17
31
100
98
96
94
84
75
58
46
42
35
35
45
54
73

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
1
0
1
1
1
4
6
6
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
71
77
80
80
81
81
83
84
86
87
89
89
91
91
89
91
91
84
82
76
72
68
65

Pressure (mb)

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

Ozone (du)

357
360
369
375
373
371
371
372
371
369
370
369
368
366
365
363
360
357
356
355
353
355
356
357

Saturday 24

Waxing Crescent 33%

10:45

23:49

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:47, Set: 17:29, Transit: 12:39. Moon - Rise: 10:45, Set: 23:49. Civil Dark: 18:00 - 07:16. Nautical Dark: 18:34 - 06:42. Astro Dark: 19:07 - 06:09

Total Clouds (% Sky Obscured)

98
98
99
99
100
100
100
100
93
87
81
82
82
81
89
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
51
59
62
62
67
61
61
53
45
36
29
23
16
13
13
11
24
37
50
41
33
24
39

Medium Clouds (% Sky Obscured)

72
78
76
69
62
69
82
96
77
58
39
30
21
11
35
59
83
89
94
100
100
100
100
100

High Clouds (% Sky Obscured)

80
83
87
93
100
97
94
92
77
64
58
72
82
81
89
95
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

7
5
9
11
12
17
20
22
22
19
14
13
9
0
0
0
0
3
4
1
3
3
1
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
76
79
82
86
88
89
89
91
91
93
93
94
93
93
94
94
91
88
86
82
79
75

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1009
1008
1006

Ozone (du)

357
357
356
358
359
361
359
357
356
357
358
359
360
362
363
366
370
373
372
372
371
370
369
369

Sunday 25

Waxing Crescent 44%

11:11

01:04

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

Sun - Rise: 07:46, Set: 17:31, Transit: 12:39. Moon - Rise: 11:11, Set: 01:04. Civil Dark: 18:01 - 07:16. Nautical Dark: 18:35 - 06:41. Astro Dark: 19:08 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
99
99
99
99
100
93
86
82

Low Clouds (% Sky Obscured)

54
70
63
62
61
66
64
61
76
82
91
88
85
80
65
55
46

Medium Clouds (% Sky Obscured)

100
100
91
82
69
79
90
100
96
94
90
94
98
100
93
86
82

High Clouds (% Sky Obscured)

99
99
91
83
73
82
90
100
98
97
90
86
86
81
77
73
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
3
2
1
1
1
1

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

34
42
65
82
95
82
64
36
38
41
44
57
67
76
70
64
57

Precipitation Amount (mm)

0
0
0.3
0.5
0.7
0.5
0.3
0
0
0.1
0.1
0.2
0.3
0.4
0.4
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
82
85
88
89
91
93
91
93
93
94
94
96
98
98
96

Pressure (mb)

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

Ozone (du)

370
372
374
373
373
373
376
378
380
382
385
387
389
390
392
401
410

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

Generated: 19/01/26 14:54:58. Forecast: 19/01/26 to 25/01/26. Timezone: UTC+2.00