Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 73%

16:17

03:10

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

Sun - Rise: 05:54, Set: 20:52, Transit: 13:23. Moon - Rise: 16:17, Set: 03:10. Civil Dark: 21:25 - 05:20. Nautical Dark: 22:08 - 04:38. Astro Dark: 22:58 - 03:47

Total Clouds (% Sky Obscured)

69
81
85
89
70
40
14
60
62
48
39
21
31
39
7
3
8
55
51
47
27
19
7
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
0
0
2
2
0
1
0
0
0
13
11
12
0
0
3
4

Medium Clouds (% Sky Obscured)

4
13
25
22
12
4
7
7
6
19
39
21
6
7
1
0
3
19
18
15
14
12
3
0

High Clouds (% Sky Obscured)

69
81
85
89
59
31
10
60
51
46
29
3
31
39
3
3
3
3
3
4
2
0
1
0

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
3
3
5
4
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 (%)

0
0
0
4
4
0
0
0
0
0
0
0
0
1
3
9
22
37
36
40
38
36
30
25

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

Chance of Frost

Temperature (°C)

22
20
17
17
16
15
13
12
12
12
12
11
12
15
19
21
23
25
25
26
27
27
27
27

Feels Like (°C)

22
20
17
17
16
15
13
14
12
13
11
12
13
15
19
23
25
27
28
30
30
31
30
31

Dew Point (°C)

14
15
14
14
13
12
11
11
10
10
10
10
10
12
15
16
16
17
18
20
20
21
21
22

Relative Humidity (%)

61
72
78
85
86
86
87
89
89
89
88
88
87
82
77
69
65
62
64
66
66
68
69
74

Pressure (mb)

1024
1024
1024
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1022
1022
1022
1021

Ozone (du)

342
339
337
337
336
335
335
335
334
334
334
331
327
324
322
321
320
322
322
321
321
321
321
322

Tuesday 26

Waxing Gibbous 82%

17:21

03:29

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

Sun - Rise: 05:53, Set: 20:53, Transit: 13:23. Moon - Rise: 17:21, Set: 03:29. Civil Dark: 21:26 - 05:20. Nautical Dark: 22:09 - 04:37. Astro Dark: 23:00 - 03:46

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
11
0
0
0
0
0
33
3
50
60
50
7
7

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
32
33
34
4
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)

7
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 (%)

12
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
19
20
23
23
28
39
55

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)

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

Chance of Frost

Temperature (°C)

25
23
20
19
18
17
16
14
13
13
12
11
12
16
20
22
24
26
27
28
28
28
27
27

Feels Like (°C)

29
27
23
22
22
20
19
17
16
15
15
13
15
18
22
25
26
28
30
30
30
30
29
29

Dew Point (°C)

21
20
18
17
17
15
15
13
12
12
11
10
11
13
16
17
17
17
17
17
17
17
17
18

Relative Humidity (%)

79
83
86
88
90
90
92
92
93
93
93
93
92
86
78
71
63
58
55
52
51
51
51
56

Pressure (mb)

1021
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1018
1017
1016
1016
1015

Ozone (du)

322
323
323
323
323
323
324
324
323
323
323
323
322
323
323
323
323
323
323
325
327
327
327
327

Wednesday 27

Waxing Gibbous 89%

18:26

03:50

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

Sun - Rise: 05:53, Set: 20:54, Transit: 13:24. Moon - Rise: 18:26, Set: 03:50. Civil Dark: 21:27 - 05:19. Nautical Dark: 22:10 - 04:36. Astro Dark: 23:01 - 03:45

Total Clouds (% Sky Obscured)

0
5
38
29
0
0
2
41
71
43
34
70
92
58
30
15
59
63
56
42
32
21
19
11

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
2
24
24
27
38
32
21
19
11

Medium Clouds (% Sky Obscured)

0
3
22
18
0
0
0
0
6
5
18
11
24
1
3
15
40
9
9
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
41
67
37
12
54
91
56
30
15
45
40
22
0
0
0
0
0

ISS Passover

Visibility (miles)

3
9
9
8
9
9
9
9
9
9
9
9
9
9
5
3
4
5
4
7
6
7
8
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

49
28
16
14
0
1
9
5
0
2
4
2
6
29
46
51
64
63
38
36
33
25
7
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
2
2
3
3
3
3
4
4
3
4
4
4
6
8
10
12
12
13
13
12
11
10

Chance of Frost

Temperature (°C)

27
24
21
20
17
16
15
14
13
13
13
13
14
17
20
22
23
23
23
24
24
24
23
22

Feels Like (°C)

29
28
25
22
21
19
18
16
15
15
14
14
16
17
21
22
23
22
22
22
23
23
22
21

Dew Point (°C)

21
21
18
18
16
14
13
13
12
12
11
11
13
14
16
18
19
19
18
17
17
17
16
16

Relative Humidity (%)

72
79
82
88
89
89
89
90
90
92
92
92
90
86
81
81
79
78
72
63
63
63
62
65

Pressure (mb)

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

Ozone (du)

328
328
326
325
325
326
324
323
322
323
322
322
323
325
325
325
327
329
332
336
336
337
336
336

Thursday 28

Waxing Gibbous 94%

No Rise

04:14

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
15 Good
16 Good
17 Good
18 OK

Sun - Rise: 05:52, Set: 20:54, Transit: 13:24. Moon - Rise: No Rise, Set: 04:14. Civil Dark: 21:28 - 05:18. Nautical Dark: 22:11 - 04:35. Astro Dark: 23:03 - 03:43

Total Clouds (% Sky Obscured)

5
4
4
2
1
1
0
0
0
0
0
12
5
0
0
0
0
0
0
0
0
1
3
19

Low Clouds (% Sky Obscured)

5
4
4
2
0
0
0
0
0
0
0
12
5
0
0
0
0
0
0
0
0
1
3
7

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)

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

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 (%)

10
2
0
0
0
1
0
0
0
0
0
0
1
1
1
1
1
1
0
1
0
1
0
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)

9
7
4
3
3
3
3
4
3
3
3
3
3
3
3
4
5
7
7
7
8
8
8
8

Chance of Frost

Temperature (°C)

21
19
17
15
14
13
12
10
9
9
8
8
11
13
16
17
19
20
21
21
22
22
22
21

Feels Like (°C)

19
19
18
16
15
14
12
10
10
9
9
8
10
14
17
18
20
20
21
22
22
21
21
21

Dew Point (°C)

14
13
11
11
10
9
8
6
5
5
5
4
6
7
9
9
10
9
8
9
9
9
9
10

Relative Humidity (%)

64
65
69
74
74
75
75
76
76
77
77
75
72
66
61
57
55
48
44
43
42
42
44
47

Pressure (mb)

1017
1017
1018
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1018

Ozone (du)

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

Friday 29

Waxing Gibbous 98%

19:32

04:43

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

Sun - Rise: 05:52, Set: 20:55, Transit: 13:24. Moon - Rise: 19:32, Set: 04:43. Civil Dark: 21:29 - 05:18. Nautical Dark: 22:13 - 04:34. Astro Dark: 23:04 - 03:42

Total Clouds (% Sky Obscured)

33
44
32
19
6
4
2
1
2
3
2
2
2
2
3
2
2
1
1
0
2
3
5
15

Low Clouds (% Sky Obscured)

9
4
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
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
24
17
10
3
3
1
1
2
3
2
2
2
2
3
2
1
0
0
0
0
1
2
11

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
1
2
2
2
2
0
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)

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

Chance of Frost

Temperature (°C)

20
18
15
14
13
12
11
10
9
8
8
7
10
13
15
17
19
21
21
22
22
22
22
22

Feels Like (°C)

20
18
17
15
14
13
13
11
10
9
8
8
10
13
15
16
17
18
19
19
19
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

57
66
70
72
74
76
78
81
80
81
79
79
77
68
60
55
51
46
43
41
39
42
45
49

Pressure (mb)

1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1021
1020
1020
1019
1019
1018
1018
1017
1017

Ozone (du)

338
339
340
340
341
342
342
343
344
344
345
346
347
348
349
350
350
351
351
351
351
350
349
347

Saturday 30

Waxing Gibbous 100%

20:35

05:18

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

Sun - Rise: 05:51, Set: 20:56, Transit: 13:24. Moon - Rise: 20:35, Set: 05:18. Civil Dark: 21:30 - 05:17. Nautical Dark: 22:14 - 04:33. Astro Dark: 23:05 - 03:41

Total Clouds (% Sky Obscured)

17
29
31
30
27
19
9
2
13
27
37
43
48
56
49
42
34
34
34
38
53
62
62
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
3
4
3
2
0
0
0
0
1
2
4
8
13
17
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
8
10
11
12
3
3
8
15
15
20
25
34
28
22
18

High Clouds (% Sky Obscured)

17
28
23
22
21
13
8
1
2
3
4
19
34
46
39
34
29
33
34
38
53
62
62
58

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
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
4
11
15
6
15
18
14
38
55
68
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
18
15
15
13
12
11
11
10
10
9
9
12
14
16
18
20
22
23
23
24
23
23
22

Feels Like (°C)

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

Dew Point (°C)

12
11
11
11
9
8
7
7
6
6
6
5
7
8
9
9
9
10
10
9
9
9
9
9

Relative Humidity (%)

57
64
73
75
76
77
77
77
78
78
78
78
72
67
61
54
49
44
42
40
38
40
41
43

Pressure (mb)

1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016

Ozone (du)

347
346
345
346
346
346
347
348
348
348
349
349
350
351
352
354
357
360
358
356
354
353
352
352

Sunday 31

Full Moon 100%

21:36

06:01

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: 05:51, Set: 20:57, Transit: 13:24. Moon - Rise: 21:36, Set: 06:01. Civil Dark: 21:31 - 05:16. Nautical Dark: 22:15 - 04:33. Astro Dark: 23:07 - 03:40

Total Clouds (% Sky Obscured)

49
36
31
30
30
43
68
81
84
87
87
88
90
93
85
81
75
80
86
93

Low Clouds (% Sky Obscured)

14
12
19
24
30
37
41
44
44
47
50
41
32
24
29
33
40
50
58
60

Medium Clouds (% Sky Obscured)

20
21
12
7
5
4
2
1
3
5
7
2
1
0
0
0
3
3
3
3

High Clouds (% Sky Obscured)

49
34
22
18
16
22
28
35
34
34
37
51
66
80
65
50
34
45
63
76

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

55
64
56
53
36
39
27
39
56
42
42
48
57
47
71
82
75
95
95
86

Precipitation Amount (mm)

0.2
0.6
0
0
0
0
0
0
0.2
0
0.2
0
0
0
0.3
0.4
0.2
0.8
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
18
16
16
15
14
13
13
12
12
12
12
14
16
17
19
21
22
23
24

Feels Like (°C)

23
22
22
17
18
17
17
16
16
13
13
13
14
13
13
19
19
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

49
58
69
70
74
76
78
79
80
81
81
84
76
72
66
58
50
44
40
37

Pressure (mb)

1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018

Ozone (du)

352
352
353
352
352
352
353
354
354
354
353
352
351
349
348
348
347
346
345
344

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

Generated: 25/05/26 19:44:12. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+3.00