Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waning Gibbous 84%

20:58

10:26

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

Sun - Rise: 07:49, Set: 17:27, Transit: 12:38. Moon - Rise: 20:58, Set: 10:26. Civil Dark: 17:57 - 07:19. Nautical Dark: 18:31 - 06:44. Astro Dark: 19:04 - 06:11

Total Clouds (% Sky Obscured)

6
16
41
10
3
5
9
2
15
21
26
46
49
27
32
75
48
57
95
99
100
99
100
100

Low Clouds (% Sky Obscured)

4
12
25
4
3
5
9
2
15
21
26
46
49
27
24
74
42
57
94
70
84
82
66
18

Medium Clouds (% Sky Obscured)

3
14
38
9
0
0
0
0
0
0
0
0
0
0
11
3
17
1
23
98
100
98
100
100

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
8
9
8
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
2
4
4
5
6
6
8
5
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
Snow
Snow
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.04
0.04
0.03
0.05
0.07
0.09
0.09
0.07
0.04
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.03
0.06
0.04
0.05
0.04
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-8
-9
-9
-10
-10
-10
-10
-10
-9
-9
-9
-9
-10
-10
-9
-8
-8
-7
-6
-6
-6
-6

Dew Point (°C)

-7
-8
-8
-8
-9
-9
-9
-10
-10
-10
-10
-10
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-10
-10

Relative Humidity (%)

67
69
70
73
74
74
74
75
74
74
71
70
69
66
65
63
60
56
52
48
49
49
52
56

Pressure (mb)

1022
1023
1023
1024
1024
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1021
1020
1019
1019
1019
1019

Ozone (du)

363
366
367
368
376
378
379
385
393
398
399
395
391
391
395
398
393
387
385
384
383
384
387
392

Saturday 22

Waning Gibbous 76%

22:05

10:48

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

Sun - Rise: 07:48, Set: 17:28, Transit: 12:38. Moon - Rise: 22:05, Set: 10:48. Civil Dark: 17:58 - 07:18. Nautical Dark: 18:32 - 06:43. Astro Dark: 19:05 - 06:10

Total Clouds (% Sky Obscured)

94
99
83
50
42
2
20
34
52
35
24
33
41
50
59
81
95
89
77
81
93
80
98
100

Low Clouds (% Sky Obscured)

66
18
49
42
34
2
10
24
45
35
24
23
21
9
51
76
93
77
70
79
93
80
96
95

Medium Clouds (% Sky Obscured)

86
98
71
17
13
0
10
12
13
1
0
13
30
44
19
20
32
52
22
13
7
14
78
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
8
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
9
6
9
7
9
10
10
10
10
10
10
10
9
10
10
10
10
10
10
10
10
10
9

Fog (%)

0
0
0
0
0
0
9
24
33
34
24
23
9
9
9
4
2
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 (%)

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

Precipitation Amount (mm)

0.03
0.04
0.07
0.09
0.06
0.08
0.05
0.04
0.03
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.03
0.03
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-8
-8
-9
-10
-10
-10
-10
-10
-10
-10
-11
-11
-11
-10
-9
-7
-7
-6
-7
-7
-8
-8

Dew Point (°C)

-10
-10
-9
-9
-10
-10
-11
-11
-12
-12
-12
-13
-13
-14
-14
-13
-12
-11
-11
-11
-11
-11
-11
-11

Relative Humidity (%)

62
66
72
74
72
71
71
71
70
68
68
67
66
65
66
64
61
57
53
49
50
51
56
59

Pressure (mb)

1020
1021
1021
1022
1023
1024
1024
1025
1026
1026
1026
1027
1027
1027
1028
1028
1028
1027
1027
1026
1025
1025
1025
1025

Ozone (du)

396
399
402
405
407
405
402
401
403
400
399
398
399
398
387
386
386
388
387
385
390
388
387
388

Sunday 23

Waning Gibbous 66%

23:13

11:10

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
16 Bad
17 Bad

Sun - Rise: 07:48, Set: 17:29, Transit: 12:38. Moon - Rise: 23:13, Set: 11:10. Civil Dark: N/A - 07:17. Nautical Dark: 18:33 - 06:43. Astro Dark: 19:06 - 06:09

Total Clouds (% Sky Obscured)

98
99
100
100
91
76
83
93
100
95
89
83
93
98
89
89
89
89
89
89
71
71
71
71

Low Clouds (% Sky Obscured)

88
93
84
70
52
60
80
93
99
89
71
58
92
98
86
86
86
86
86
86
52
52
52
52

Medium Clouds (% Sky Obscured)

92
98
100
100
84
42
44
34
98
88
79
72
55
61
59
59
59
59
59
59
58
58
58
58

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

Fog (%)

0
0
0
0
1
2
3
2
15
14
13
15
9
8
5
5
5
5
5
5
5
5
5
5

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 (%)

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

Precipitation Amount (mm)

0.06
0.06
0.08
0.08
0.07
0.06
0.05
0.04
0.05
0.05
0.06
0.05
0.06
0.08
0.1
0.05
0.03
0.03
0.03
0.05
0.06
0.06
0.05
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
65
67
69
70
71
72
71
71
68
68
67
66
64
66
65
62
58
54
49
47
44
47
53

Pressure (mb)

1025
1026
1026
1026
1026
1027
1027
1027
1028
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

389
390
390
388
386
387
388
390
395
396
398
400
402
402
401
401
401
402
405
406
405
406
410
416

Monday 24

Waning Gibbous 55%

00:23

11:34

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

Sun - Rise: 07:47, Set: 17:30, Transit: 12:39. Moon - Rise: 00:23, Set: 11:34. Civil Dark: 18:00 - 07:16. Nautical Dark: 18:34 - 06:42. Astro Dark: 19:07 - 06:09

Total Clouds (% Sky Obscured)

71
71
24
24
24
24
24
24
0
0
0
0
0
0
6
6
6
6
6
6
9
9
9
9

Low Clouds (% Sky Obscured)

52
52
23
23
23
23
23
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

58
58
2
2
2
2
2
2
0
0
0
0
0
0
6
6
6
6
6
6
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
9
9
9
9

ISS Passover

Visibility (miles)

10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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 (%)

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

Precipitation Amount (mm)

0.04
0.03
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-7
-8
-9
-9
-10
-11
-11
-11
-11
-11
-11
-11
-12
-12
-11
-9
-7
-6
-4
-3
-3
-3
-5

Feels Like (°C)

-9
-7
-8
-9
-9
-10
-11
-11
-11
-11
-11
-11
-11
-12
-12
-14
-13
-11
-10
-8
-7
-6
-7
-8

Dew Point (°C)

-13
-13
-13
-14
-14
-14
-15
-16
-16
-16
-16
-16
-17
-17
-17
-16
-15
-15
-14
-13
-13
-13
-13
-13

Relative Humidity (%)

58
61
66
68
70
70
71
71
70
69
69
67
66
65
64
63
60
56
53
48
46
45
48
53

Pressure (mb)

1032
1033
1034
1035
1035
1035
1036
1036
1036
1036
1036
1035
1036
1036
1036
1036
1035
1035
1034
1033
1032
1031
1031
1031

Ozone (du)

423
428
432
432
431
427
423
419
409
406
403
400
399
403
410
409
407
404
402
400
399
397
394
391

Tuesday 25

Third Quarter 43%

01:35

12:02

18 Good
19 Good
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
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

Sun - Rise: 07:46, Set: 17:32, Transit: 12:39. Moon - Rise: 01:35, Set: 12:02. Civil Dark: 18:01 - 07:16. Nautical Dark: 18:35 - 06:41. Astro Dark: 19:08 - 06:08

Total Clouds (% Sky Obscured)

9
9
22
22
22
22
22
22
88
88
88
88
88
88
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
7
7
7
7
7
99
99
99
99
99
99
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
20
20
20
20
20
20
88
88
88
88
88
88
81
81
81
81
81
81
74
74
74
74

High Clouds (% Sky Obscured)

9
9
4
4
4
4
4
4
1
1
1
1
1
1
56
56
56
56
56
56
16
16
16
16

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
10
10
10

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
1
1
1
1
2
2
3
2
2
3
6
8
8
6
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.03
0.04
0.05
0.05
0.06
0.06
0.06
0.07
0.07
0.08
0.07
0.07
0.06
0.05
0.04
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-9
-10
-11
-11
-12
-12
-12
-12
-11
-11
-10
-10
-10
-9
-8
-5
-4
-1
0
1
1
1
-0

Feels Like (°C)

-10
-12
-13
-14
-14
-15
-15
-15
-15
-15
-15
-14
-14
-14
-14
-12
-10
-8
-6
-4
-3
-3
-4
-5

Dew Point (°C)

-14
-15
-16
-16
-16
-16
-16
-16
-16
-16
-16
-15
-15
-15
-15
-14
-12
-11
-9
-8
-8
-8
-8
-8

Relative Humidity (%)

58
61
64
66
67
68
69
70
70
70
69
68
67
66
64
63
61
58
55
51
49
49
52
55

Pressure (mb)

1031
1031
1032
1032
1032
1032
1032
1031
1030
1029
1028
1028
1028
1027
1027
1027
1027
1026
1026
1025
1024
1024
1025
1025

Ozone (du)

387
385
385
385
387
387
385
382
376
374
372
371
369
368
366
367
369
369
367
363
360
357
354
352

Wednesday 26

Waning Crescent 32%

02:51

12:35

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
16 Bad
17 Bad

Sun - Rise: 07:45, Set: 17:33, Transit: 12:39. Moon - Rise: 02:51, Set: 12:35. 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
99
99
99
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
53
53
53
53

Medium Clouds (% Sky Obscured)

74
74
8
8
8
8
8
8
1
1
1
1
1
1
71
71
71
71
71
71
99
99
99
99

High Clouds (% Sky Obscured)

16
16
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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

Precipitation Amount (mm)

0.03
0.05
0.06
0.04
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-7
-7
-8
-9
-10
-10
-11
-9
-9
-9
-9
-9
-9
-8
-9
-7
-5
-3
-2
-2
-3
-4

Dew Point (°C)

-8
-9
-9
-9
-9
-10
-11
-12
-13
-14
-15
-15
-15
-16
-16
-15
-13
-12
-11
-11
-10
-10
-10
-10

Relative Humidity (%)

58
62
65
67
67
67
68
68
66
65
64
63
61
60
59
59
56
53
49
46
44
44
47
51

Pressure (mb)

1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1030
1030
1030
1029
1029
1028
1027
1027
1026
1026
1027

Ozone (du)

349
347
345
345
345
346
347
349
350
352
354
356
359
363
367
370
373
376
378
379
380
382
383
385

Thursday 27

Waning Crescent 21%

04:08

13:17

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 Good
15 Good
16 Good
17 Good

Sun - Rise: 07:44, Set: 17:34, Transit: 12:39. Moon - Rise: 04:08, Set: 13:17. Civil Dark: 18:03 - 07:14. Nautical Dark: 18:37 - 06:40. Astro Dark: 19:11 - 06:07

Total Clouds (% Sky Obscured)

99
99
78
78
78
78
78
78
100
100
100
100
100
100
100
100
100
100
100
100
2
2
2
2

Low Clouds (% Sky Obscured)

53
53
77
77
77
77
77
77
100
100
100
100
100
100
100
100
100
100
100
100
2
2
2
2

Medium Clouds (% Sky Obscured)

99
99
25
25
25
25
25
25
2
2
2
2
2
2
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
10
10
10
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

2
2
2
2
2
2
2
1
1
0
0
0
0
0
0
0
2
2
3
3
6
7
7
6

Precipitation Amount (mm)

0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-3
-5
-6
-8
-8
-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-7
-4
-2
-0
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

-10
-11
-12
-13
-14
-15
-15
-16
-16
-16
-16
-16
-16
-17
-17
-16
-14
-13
-11
-10
-9
-9
-9
-9

Relative Humidity (%)

56
59
63
65
65
64
62
62
62
62
62
61
60
59
57
56
55
52
50
48
46
46
46
48

Pressure (mb)

1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1031
1031
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

386
388
388
388
388
384
376
365
356
351
348
347
346
347
348
348
349
350
350
351
353
356
361
364

Forecast for Sofia, Sofia, BG (42.70,23.32)

Generated: 21/01/22 18:00:45. Forecast: 21/01/22 to 27/01/22. Timezone: UTC+2.00