Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

First Quarter 59%

13:02

03:43

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
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Bad

Sun - Rise: 06:32, Set: 20:17, Transit: 13:24. Moon - Rise: 13:02, Set: 03:43. Civil Dark: 20:47 - 06:02. Nautical Dark: 21:24 - 05:25. Astro Dark: 22:03 - 04:46

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
0
1
1
20
4
0
8
6
2
1
1
11
56

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
0
0
1
19
3
0
8
6
1
0
0
10
56

ISS Passover

Visibility (miles)

6
6
6
6
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

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

Chance of Frost

Temperature (°C)

8
7
7
8
12
15
18
20
22
23
24
24
24
25
25
24
21
19
16
14
12
11
11
11

Feels Like (°C)

8
7
7
8
12
15
18
20
22
23
24
24
24
25
25
24
21
19
16
14
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

79
81
76
66
55
47
39
34
31
28
26
25
25
25
26
29
35
44
53
61
67
71
72
72

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

340
340
341
341
341
341
342
343
343
344
344
344
343
343
342
341
340
340
339
338
337
337
337
337

Tuesday 24

Waxing Gibbous 71%

14:11

No Set

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 Good
02 Good
03 OK

Sun - Rise: 06:30, Set: 20:19, Transit: 13:24. Moon - Rise: 14:11, Set: No Set. Civil Dark: 20:49 - 06:00. Nautical Dark: 21:25 - 05:23. Astro Dark: 22:05 - 04:44

Total Clouds (% Sky Obscured)

83
77
81
90
90
89
88
88
87
90
93
94
94
95
63
66
86
89
76
73
34
12
5
31

Low 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

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
2
10
14
34
43
19
23
18
11
3
2
3
3
2
2

High Clouds (% Sky Obscured)

83
77
81
90
90
89
88
88
87
90
92
93
92
93
58
59
84
88
75
73
32
9
2
30

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.05
0.09
0.06
0.02
0
0.01
0.02
0.02
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
11
13
17
19
21
23
24
25
26
26
26
25
24
21
19
17
15
13
13
12
12

Feels Like (°C)

10
9
9
11
13
17
19
21
23
24
25
26
26
26
25
24
21
19
17
15
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

74
77
77
70
59
49
42
36
32
30
28
27
27
28
29
33
40
48
56
63
68
71
71
70

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

336
336
335
335
335
335
335
335
335
336
336
336
336
336
336
337
338
339
340
342
342
342
341
341

Wednesday 25

Waxing Gibbous 80%

15:20

04:21

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

Sun - Rise: 06:29, Set: 20:20, Transit: 13:24. Moon - Rise: 15:20, Set: 04:21. Civil Dark: 20:50 - 05:58. Nautical Dark: 21:27 - 05:21. Astro Dark: 22:07 - 04:42

Total Clouds (% Sky Obscured)

52
44
1
0
0
0
0
0
1
9
23
29
60
64
57
70
81
27
27
27
27
27
27
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
8
21
20
18
23
22
29
21
6
6
6
6
6
6
1

High Clouds (% Sky Obscured)

51
43
0
0
0
0
0
0
0
2
3
10
56
57
48
60
78
24
24
24
24
24
24
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.03
0.14
0.27
0.27
0.22
0.17
0.08
0.02
0
0.01
0.02
0.03
0.04
0.05
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
12
15
18
20
22
24
25
26
26
25
24
24
23
21
19
17
15
14
13
12
12

Feels Like (°C)

11
10
10
12
15
18
20
22
24
25
26
26
25
24
24
23
21
19
17
15
14
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

71
73
73
67
57
49
43
39
35
32
30
30
32
34
37
40
46
53
60
66
72
75
76
76

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

341
342
343
345
347
350
352
354
356
358
359
360
360
360
359
358
356
355
355
354
354
353
353
353

Thursday 26

Waxing Gibbous 89%

16:29

04:55

04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
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 Good

Sun - Rise: 06:27, Set: 20:21, Transit: 13:24. Moon - Rise: 16:29, Set: 04:55. Civil Dark: 20:51 - 05:57. Nautical Dark: 21:28 - 05:20. Astro Dark: 22:08 - 04:40

Total Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
74
74
74
74
74
74
62
62
62
62
62
62
6

Low 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

Medium Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
28
28
28
28
28
28
3
3
3
3
3
3
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
68
68
68
68
68
68
61
61
61
61
61
61
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

2
0
0
0
0
1
0
0
0
1
2
2
6
11
14
11
5
0
0
1
1
1
0
0

Precipitation Amount (mm)

0.03
0
0
0
0
0.01
0
0
0
0.01
0.04
0.08
0.15
0.38
0.55
0.33
0.06
0
0
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
12
15
18
20
21
23
23
24
24
24
23
22
20
19
17
15
14
13
12
11
11

Feels Like (°C)

11
10
10
12
15
18
20
21
23
23
24
24
24
23
22
20
19
17
15
14
13
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

77
80
80
75
66
58
52
48
44
41
39
38
39
46
51
56
62
68
73
76
78
80
81
81

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

353
353
353
354
354
354
354
353
353
353
353
352
352
352
351
351
351
351
350
350
349
350
351
351

Friday 27

Waxing Gibbous 95%

17:36

05:26

04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
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 Good

Sun - Rise: 06:26, Set: 20:22, Transit: 13:24. Moon - Rise: 17:36, Set: 05:26. Civil Dark: 20:52 - 05:55. Nautical Dark: 21:30 - 05:18. Astro Dark: 22:10 - 04:38

Total Clouds (% Sky Obscured)

6
6
6
6
6
9
9
9
9
9
9
60
60
60
60
60
60
64
64
64
64
64
64
20

Low 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

Medium Clouds (% Sky Obscured)

6
6
6
6
6
9
9
9
9
9
9
28
28
28
28
28
28
19
19
19
19
19
19
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
52
52
52
52
52
52
57
57
57
57
57
57
6

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
3
5
8
10
12
12
10
5
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.03
0.04
0.1
0.18
0.25
0.4
0.47
0.27
0.06
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
12
14
17
19
21
23
24
25
25
25
24
23
22
21
19
17
16
14
13
12
12

Feels Like (°C)

11
10
10
12
14
17
19
21
23
24
25
25
25
24
23
22
21
19
17
16
14
13
12
12

Dew Point (°C)

8
7
7
8
9
10
10
11
11
10
9
9
10
10
11
11
12
11
11
10
9
9
8
8

Relative Humidity (%)

82
83
83
79
72
64
57
50
45
41
37
36
38
43
47
51
56
61
66
70
73
76
76
77

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

352
352
351
351
349
348
347
346
346
345
345
345
346
346
346
346
346
345
345
344
344
342
340
338

Saturday 28

Waxing Gibbous 98%

18:42

05:56

04 Good
05 Good
06 Good
07 Good
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
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 OK

Sun - Rise: 06:24, Set: 20:23, Transit: 13:24. Moon - Rise: 18:42, Set: 05:56. Civil Dark: 20:54 - 05:54. Nautical Dark: 21:31 - 05:16. Astro Dark: 22:12 - 04:36

Total Clouds (% Sky Obscured)

20
20
20
20
20
12
12
12
12
12
12
86
86
86
86
86
86
95
95
95
95
95
95
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
1
14
14
14
14
14
14
3
3
3
3
3
3
20

Medium Clouds (% Sky Obscured)

15
15
15
15
15
2
2
2
2
2
2
33
33
33
33
33
33
8
8
8
8
8
8
20

High Clouds (% Sky Obscured)

6
6
6
6
6
10
10
10
10
10
10
80
80
80
80
80
80
95
95
95
95
95
95
21

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0.03
0.04
0.02
0
0
0
0.04
0.07
0.09
0.13
0.17
0.12
0.11
0.14
0.14
0.11
0.08
0.04
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
12
14
17
18
20
21
23
24
24
24
23
23
22
20
18
17
15
13
12
12
11

Feels Like (°C)

11
10
10
12
14
17
18
20
21
23
24
24
24
23
23
22
20
18
17
15
13
12
12
11

Dew Point (°C)

7
7
7
7
8
9
9
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Relative Humidity (%)

78
80
79
74
66
59
53
47
43
40
38
38
39
41
43
45
49
54
61
70
76
80
82
84

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1014

Ozone (du)

334
329
325
322
321
320
320
320
320
319
318
316
315
313
312
313
313
314
315
315
316
317
317
318

Sunday 29

Waxing Gibbous 100%

19:47

06:25

04 OK
05 OK
06 OK
07 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
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 Good

Sun - Rise: 06:23, Set: 20:24, Transit: 13:24. Moon - Rise: 19:47, Set: 06:25. Civil Dark: 20:55 - 05:52. Nautical Dark: 21:32 - 05:15. Astro Dark: 22:14 - 04:34

Total Clouds (% Sky Obscured)

40
40
40
40
40
6
6
6
6
6
6
70
70
70
70
70
70
98
98
98
98
98
98
10

Low Clouds (% Sky Obscured)

20
20
20
20
20
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
20
20
20
20
6
6
6
6
6
6
3
3
3
3
3
3
29
29
29
29
29
29
1

High Clouds (% Sky Obscured)

21
21
21
21
21
0
0
0
0
0
0
70
70
70
70
70
70
98
98
98
98
98
98
9

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
3
7
10
10
9
7
6
3
3
3
4
7
7
7
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.04
0.2
0.33
0.24
0.1
0.05
0.03
0.01
0.01
0.01
0.02
0.03
0.02
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
10
12
15
18
20
22
23
24
23
23
21
20
19
18
17
15
13
12
11
10
10

Feels Like (°C)

9
8
8
10
12
15
18
20
22
23
24
23
23
21
20
19
18
17
15
13
12
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

87
90
89
82
73
63
54
46
41
37
35
36
41
49
56
59
61
65
71
77
82
85
86
88

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1013
1013

Ozone (du)

319
320
320
321
322
322
321
321
320
320
320
320
320
319
319
319
320
320
320
321
322
323
324
325

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

Generated: 23/04/18 04:57:46. Forecast: 23/04/18 to 29/04/18. Timezone: UTC+3.00