Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Crescent 7%

10:12

No Set

18 OK
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: 07:42, Set: 16:53, Transit: 12:17. Moon - Rise: 10:12, Set: No Set. Civil Dark: 17:24 - 07:11. Nautical Dark: 18:00 - 06:35. Astro Dark: 18:34 - 06:01

Total Clouds (% Sky Obscured)

35
51
53
78
70
80
89
100
95
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
2
16
27
52
71
83
91
91
90
88
86
87
87
89
88
83
75
59
62
34
34
31
52

Medium Clouds (% Sky Obscured)

19
27
17
30
24
6
1
0
1
24
9
84
95
97
100
98
91
100
98
99
100
100
100
100

High Clouds (% Sky Obscured)

26
34
36
66
26
25
40
99
41
81
100
100
100
100
100
100
100
100
99
100
100
100
100
100

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
9
9

Fog (%)

0
0
1
6
23
34
45
91
91
70
71
71
71
71
71
69
73
50
29
1
0
0
0
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
6
8
0
5
9
11
12
10
11
15
25
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.07
0
0.01
0.03
0.05
0.04
0.03
0.05
0.09
0.19
0.28

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
86
86
88
89
91
93
95
97
98
99
99
98
100
100
100
99
95
92
90
91
94

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1007
1008
1008
1008
1008
1008
1007
1007
1006
1005
1005
1006

Ozone (du)

315
316
316
317
319
321
322
322
322
323
324
325
328
334
333
336
337
337
337
337
335
335
335
335

Monday 6

Waxing Crescent 15%

11:09

18:58

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: 07:43, Set: 16:53, Transit: 12:18. Moon - Rise: 11:09, Set: 18:58. Civil Dark: 17:24 - 07:12. Nautical Dark: 18:00 - 06:36. Astro Dark: 18:34 - 06:02

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)

90
100
85
100
97
50
100
49
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98

Medium Clouds (% Sky Obscured)

100
100
100
100
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
59
100
99
94
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
6
5
4
1
0
0
0
0
0
0
0
0
0
0

Fog (%)

2
0
0
0
0
0
1
0
0
2
34
34
4
4
4
5
2
2
1
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain

Precipitation Probability (%)

36
34
26
19
12
16
13
22
14
15
19
33
45
54
62
62
59
57
54
51
45
41
37
34

Precipitation Amount (mm)

0.32
0.29
0.27
0.14
0.06
0.09
0.05
0.13
0.07
0.08
0.09
0.2
0.35
0.47
0.73
0.86
0.8
0.73
0.79
0.77
0.81
0.67
0.57
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
89
88
88
89
90
91
91
92
93
94
96
99
100
100
100
100
100
100
100
100
100
98

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1005
1006
1005
1005
1006
1006
1005
1005
1006
1006
1006
1007

Ozone (du)

334
336
337
338
340
341
345
347
350
351
351
352
353
354
359
361
363
363
362
362
366
367
365
363

Tuesday 7

Waxing Crescent 25%

11:52

20:12

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 OK
17 OK

Sun - Rise: 07:44, Set: 16:53, Transit: 12:18. Moon - Rise: 11:52, Set: 20:12. Civil Dark: 17:24 - 07:12. Nautical Dark: 18:00 - 06:37. Astro Dark: 18:34 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
48
48
48
48

Low Clouds (% Sky Obscured)

96
98
99
99
99
95
97
98
99
98
100
100
100
100
99
99
99
99
99
99
48
48
48
48

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
86
84
81
61
38
38
38
38
38
38
1
1
1
1

High Clouds (% Sky Obscured)

98
87
99
100
100
82
70
37
52
31
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
1
1
1
1
2
3
4
4
5
7
9
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

29
29
28
23
22
21
20
17
13
10
8
8
5
4
3
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.57
0.52
0.43
0.35
0.37
0.41
0.45
0.38
0.29
0.21
0.14
0.13
0.08
0.07
0.05
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
95
97
95
95
96
98
99
99
97
98
97
94
92
87
92
95
96
93
91
89
88
85
83

Pressure (mb)

1009
1008
1010
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

362
364
372
366
364
363
358
350
347
346
344
344
342
340
338
335
329
323
316
310
313
311
307
304

Wednesday 8

Waxing Crescent 35%

12:26

21:27

18 OK
19 OK
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 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:45, Set: 16:53, Transit: 12:19. Moon - Rise: 12:26, Set: 21:27. Civil Dark: 17:24 - 07:13. Nautical Dark: 18:00 - 06:38. Astro Dark: 18:34 - 06:03

Total Clouds (% Sky Obscured)

48
48
0
0
0
0
0
0
0
0
0
0
0
0
31
31
31
31
31
31
98
98
98
98

Low Clouds (% Sky Obscured)

48
48
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
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
31
31
31
31
31
31
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
6
4
4
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
82
88
90
91
92
92
91
95
95
95
95
95
98
100
100
100
99
98
99
98
97
95

Pressure (mb)

1015
1015
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1017
1017
1016
1015
1014
1013
1013
1013
1013

Ozone (du)

303
304
304
307
309
310
311
312
315
316
315
315
315
316
315
315
316
316
317
317
318
319
320
321

Thursday 9

Waxing Crescent 33%

12:54

22:41

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: 07:46, Set: 16:53, Transit: 12:19. Moon - Rise: 12:54, Set: 22:41. Civil Dark: 17:24 - 07:14. Nautical Dark: 18:00 - 06:39. Astro Dark: 18:34 - 06:04

Total Clouds (% Sky Obscured)

98
98
89
89
89
89
89
89
88
88
88
88
88
88
100
100
100
100
100
100
75
75
75
75

Low Clouds (% Sky Obscured)

0
0
33
33
33
33
33
33
67
67
67
67
67
67
47
47
47
47
47
47
6
6
6
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
72
72
72
72
72
72
99
99
99
99
99
99
54
54
54
54

High Clouds (% Sky Obscured)

98
98
84
84
84
84
84
84
5
5
5
5
5
5
98
98
98
98
98
98
39
39
39
39

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
9
10
7
3
0
0
0
1
1
2
2

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
5
16
29
23
14
11
9
9
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.01
0.06
0.18
0.26
0.2
0.1
0.05
0.04
0.05
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
94
93
95
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

323
324
325
328
328
328
329
329
328
329
329
329
332
335
334
336
339
341
342
343
344
348
352
357

Friday 10

Waxing Crescent 46%

13:17

23:51

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: 07:47, Set: 16:53, Transit: 12:20. Moon - Rise: 13:17, Set: 23:51. Civil Dark: 17:25 - 07:15. Nautical Dark: 18:00 - 06:39. Astro Dark: 18:34 - 06:05

Total Clouds (% Sky Obscured)

75
75
99
99
99
99
99
99
62
62
62
62
62
62
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
6
29
29
29
29
29
29
2
2
2
2
2
2
1
1
1
1
1
1
16
16
16
16

Medium Clouds (% Sky Obscured)

54
54
77
77
77
77
77
77
0
0
0
0
0
0
100
100
100
100
100
100
75
75
75
75

High Clouds (% Sky Obscured)

39
39
98
98
98
98
98
98
62
62
62
62
62
62
95
95
95
95
95
95
100
100
100
100

ISS Passover

Visibility (miles)

2
1
1
2
5
7
9
10
10
10
10
10
10
10
10
10
10
9
8
8
8
7
5
5

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 (%)

5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018

Ozone (du)

361
366
368
365
359
354
352
350
349
349
350
350
349
348
347
345
342
340
338
337
335
334
332
331

Saturday 11

First Quarter 57%

13:39

00:57

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: 16:53, Transit: 12:20. Moon - Rise: 13:39, Set: 00:57. Civil Dark: 17:25 - 07:16. Nautical Dark: 18:00 - 06:40. Astro Dark: 18:34 - 06:06

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)

16
16
100
100
100
100
100
100
95
95
95
95
95
95
95
95
95
95
95
95
100
100
100
100

Medium Clouds (% Sky Obscured)

75
75
99
99
99
99
99
99
95
95
95
95
95
95
100
100
100
100
100
100
38
38
38
38

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
98
98
98
98
98
99
99
99
99
99
99
98
98
98
98

ISS Passover

Visibility (miles)

7
10
10
10
10
8
6
5
3
3
3
3
2
0
0
3
7
10
10
10
10
10
10
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
0
0
0
0
1
0
0
0
0
0
0
3
5
6
7
10
12
17
22
26
28
28
29

Precipitation Amount (mm)

0.02
0
0
0
0
0.01
0
0
0
0
0
0
0.01
0.02
0.03
0.03
0.03
0.03
0.06
0.1
0.15
0.15
0.13
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
2
2
2
2
2
2
2
2
2
2
2
3
3
4
6
6
8
9
9
9
8
7

Feels Like (°C)

2
1
1
1
2
2
2
2
2
2
1
1
0
0
1
2
4
5
6
7
8
8
7
7

Dew Point (°C)

3
3
2
2
2
2
2
2
2
2
2
2
2
3
3
4
6
6
8
9
9
9
8
7

Relative Humidity (%)

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

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

331
332
331
330
328
326
326
326
326
326
326
326
326
326
326
324
322
321
323
325
328
329
329
331

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

Generated: 05/12/21 18:34:01. Forecast: 05/12/21 to 11/12/21. Timezone: UTC+2.00