Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Crescent 4%

05:15

19:30

11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
17 OK
18 OK
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

Sun - Rise: 06:32, Set: 20:09, Transit: 13:20. Moon - Rise: 05:15, Set: 19:30. Civil Dark: 20:39 - 06:03. Nautical Dark: 21:15 - 05:27. Astro Dark: 21:53 - 04:49

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
5
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
5
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)

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)

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

Chance of Frost

Temperature (°C)

25
26
28
29
30
31
31
31
30
28
26
25
24
23
22
21
21
20
20
19
19
21
23
25

Feels Like (°C)

26
28
29
30
31
32
32
31
30
28
27
27
25
23
23
22
21
21
21
20
21
23
25
27

Dew Point (°C)

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

Relative Humidity (%)

45
39
32
27
24
22
21
20
22
27
35
40
44
45
48
51
53
54
57
56
56
48
42
40

Pressure (mb)

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

Ozone (du)

301
300
299
298
297
297
298
298
297
297
298
298
300
297
297
300
300
301
298
297
296
296
297
300

Friday 22

Waning Crescent 1%

06:27

19:57

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

Sun - Rise: 06:33, Set: 20:07, Transit: 13:20. Moon - Rise: 06:27, Set: 19:57. Civil Dark: 20:37 - 06:04. Nautical Dark: 21:13 - 05:28. Astro Dark: 21:51 - 04:50

Total Clouds (% Sky Obscured)

0
0
4
65
3
62
89
99
100
30
18
48
55
44
44
54
48
44
15
2
9
19
0
63

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
9
6
1
0
0
0
7
13
22
20
0
7
0
2
8
19
0
59

Medium Clouds (% Sky Obscured)

0
0
0
0
3
5
61
66
76
29
18
42
44
30
30
36
42
35
12
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
4
65
0
62
89
86
90
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
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
6
17
27
62
31
54
49
5
16
3
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
3
3
5
13
10
10
6
3
4
5
4
4
5
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

27
28
30
31
32
33
34
30
28
26
24
23
22
22
22
21
21
20
20
19
19
20
22
24

Feels Like (°C)

28
30
32
33
34
36
33
27
26
24
25
25
25
25
24
24
23
22
22
21
21
22
24
25

Dew Point (°C)

11
11
10
9
9
9
8
16
21
20
18
18
19
19
19
18
17
15
15
15
14
13
13
13

Relative Humidity (%)

36
33
29
25
24
22
20
42
66
70
70
76
80
83
83
81
76
72
72
73
72
63
54
50

Pressure (mb)

1007
1007
1006
1005
1004
1003
1002
1003
1004
1005
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010

Ozone (du)

299
300
298
298
301
303
304
308
309
311
311
312
310
308
304
302
301
298
297
296
295
294
295
295

Saturday 23

New Moon 0%

07:36

20:19

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

Sun - Rise: 06:34, Set: 20:06, Transit: 13:19. Moon - Rise: 07:36, Set: 20:19. Civil Dark: 20:35 - 06:05. Nautical Dark: 21:11 - 05:29. Astro Dark: 21:49 - 04:52

Total Clouds (% Sky Obscured)

51
47
55
60
60
69
70
71
71
57
42
29
39
48
36
24
20
41
30
24
7
0
0
0

Low Clouds (% Sky Obscured)

40
36
33
9
20
20
15
5
1
0
1
0
0
0
0
0
20
26
29
11
7
0
0
0

Medium Clouds (% Sky Obscured)

28
28
40
49
33
69
70
43
71
37
40
19
23
29
23
16
10
17
2
7
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
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
3
4
3
2
1
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
6
7
7
9
11
8
9
11
10
7
8
6
5
4
4
4
4
4
4
4
3
2
2

Chance of Frost

Temperature (°C)

26
27
28
29
29
28
27
27
26
24
23
22
21
19
18
18
18
17
17
16
16
18
22
24

Feels Like (°C)

26
27
28
28
28
25
25
24
23
21
22
20
19
19
19
18
18
16
16
16
15
18
22
24

Dew Point (°C)

12
11
10
9
9
8
9
8
5
5
6
5
6
7
6
5
4
2
2
2
1
2
2
3

Relative Humidity (%)

43
37
33
30
27
28
31
30
26
28
33
33
39
46
45
42
39
37
36
37
37
32
27
24

Pressure (mb)

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

Ozone (du)

296
296
296
296
296
296
297
299
300
301
302
303
302
302
303
304
303
302
301
301
300
301
300
301

Sunday 24

Waxing Crescent 2%

08:41

20:39

11 Good
12 Good
13 Good
14 Good
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

Sun - Rise: 06:35, Set: 20:04, Transit: 13:19. Moon - Rise: 08:41, Set: 20:39. Civil Dark: 20:34 - 06:06. Nautical Dark: 21:09 - 05:31. Astro Dark: 21:47 - 04:53

Total Clouds (% Sky Obscured)

0
3
6
9
19
28
37
32
31
31
34
36
39
53
68
85
82
79
77
72
61
53
59
57

Low Clouds (% Sky Obscured)

0
1
2
3
3
3
4
1
1
1
1
0
0
5
11
16
22
28
34
35
35
35
24
12

Medium Clouds (% Sky Obscured)

0
1
2
3
8
10
12
14
14
19
18
22
24
29
25
28
23
18
14
15
14
17
17
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
2
55
12

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
1
1
0
1
1
1
1
0
0
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)

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

Chance of Frost

Temperature (°C)

25
27
28
28
29
29
28
28
27
24
22
22
21
21
20
20
19
19
18
18
18
19
20
21

Feels Like (°C)

26
26
26
25
26
25
24
24
24
23
22
21
21
20
20
20
19
19
19
19
19
20
21
20

Dew Point (°C)

4
6
4
3
3
3
3
4
4
6
6
7
6
7
7
8
8
8
8
8
9
8
11
12

Relative Humidity (%)

25
25
22
19
18
19
19
21
23
31
35
37
37
39
42
45
48
50
52
53
55
51
55
55

Pressure (mb)

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

Ozone (du)

301
300
300
299
298
297
298
298
299
300
299
299
300
300
299
299
299
298
299
299
300
300
301
304

Monday 25

Waxing Crescent 5%

09:45

20:58

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 Bad
10 Bad

Sun - Rise: 06:36, Set: 20:03, Transit: 13:19. Moon - Rise: 09:45, Set: 20:58. Civil Dark: 20:32 - 06:07. Nautical Dark: 21:07 - 05:32. Astro Dark: 21:45 - 04:55

Total Clouds (% Sky Obscured)

57
64
72
84
79
71
65
59
60
59
67
76
83
78
80
78
76
79
81
67
53
42
53
65

Low Clouds (% Sky Obscured)

1
1
6
9
12
16
19
21
25
30
38
45
55
46
37
28
43
59
74
55
37
17
26
34

Medium Clouds (% Sky Obscured)

17
15
18
27
23
18
65
35
60
57
66
76
36
26
28
29
14
8
4
4
4
3
6
10

High Clouds (% Sky Obscured)

5
4
2
0
0
0
0
0
0
0
0
18
2
0
0
0
0
0
0
0
0
0
1
1

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 (%)

7
11
20
11
22
14
21
14
16
22
29
9
5
6
7
6
29
25
0
1
1
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)

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

Chance of Frost

Temperature (°C)

22
24
24
25
25
25
24
24
23
21
20
20
19
18
18
17
17
17
16
16
18
19
20
22

Feels Like (°C)

22
24
24
25
24
23
24
23
21
21
20
20
19
19
20
20
19
19
19
19
19
19
18
25

Dew Point (°C)

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

Relative Humidity (%)

50
43
37
33
33
36
40
42
47
56
61
68
73
81
86
89
89
89
90
92
82
73
67
57

Pressure (mb)

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

Ozone (du)

305
305
305
305
305
304
304
304
305
305
305
304
305
305
305
304
303
302
302
302
303
304
305
307

Tuesday 26

Waxing Crescent 11%

10:49

21:16

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 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 06:37, Set: 20:01, Transit: 13:19. Moon - Rise: 10:49, Set: 21:16. Civil Dark: 20:30 - 06:08. Nautical Dark: 21:05 - 05:33. Astro Dark: 21:43 - 04:56

Total Clouds (% Sky Obscured)

73
69
65
61
70
83
97
92
85
79
69
67
67
68
68
67
55
46
38
22
10
0
0
0

Low Clouds (% Sky Obscured)

38
40
43
42
57
70
83
70
56
43
43
42
37
35
26
23
27
31
35
22
10
0
0
0

Medium Clouds (% Sky Obscured)

14
21
33
42
42
37
33
30
28
30
40
46
52
48
42
39
28
15
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
3
4
9
15
20
15
15
15
12
7
5
3
4
1
1
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)

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

Chance of Frost

Temperature (°C)

24
26
27
27
28
28
28
28
26
25
23
21
20
19
18
17
17
16
17
16
18
21
23
25

Feels Like (°C)

25
26
26
26
27
29
28
27
27
27
28
20
20
18
17
17
16
16
17
17
17
17
17
24

Dew Point (°C)

12
12
11
10
9
9
9
9
7
6
5
5
6
7
6
6
5
5
5
4
4
5
5
5

Relative Humidity (%)

48
41
37
33
29
29
29
28
29
30
31
35
40
45
46
45
46
45
46
45
39
35
31
27

Pressure (mb)

1017
1016
1016
1015
1014
1014
1014
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

308
310
311
312
312
313
313
314
315
316
317
318
320
321
321
321
321
318
314
310
309
308
306
304

Wednesday 27

Waxing Crescent 18%

No Rise

21:35

11 Good
12 Good
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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 Good

Sun - Rise: 06:39, Set: 19:59, Transit: 13:18. Moon - Rise: No Rise, Set: 21:35. Civil Dark: 20:28 - 06:09. Nautical Dark: 21:04 - 05:34. Astro Dark: 21:41 - 04:57

Total Clouds (% Sky Obscured)

0
16
34
55
55
58
56
41
22
4
11
14
12
8
5
2
2
3
6
6
3
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
10
20
30
28
26
25
15
8
2
5
9
12
8
5
2
2
3
6
5
2
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

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

4
6
7
7
7
7
8
9
7
6
6
5
4
4
4
4
4
4
4
4
3
2

Chance of Frost

Temperature (°C)

27
29
29
30
31
31
31
31
28
25
22
21
20
19
19
18
18
18
18
17
19
21

Feels Like (°C)

25
25
26
27
28
31
31
30
30
30
30
20
20
20
20
19
19
18
17
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

24
22
20
18
17
17
16
16
20
25
31
34
37
40
39
39
38
38
37
37
32
29

Pressure (mb)

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

Ozone (du)

302
301
299
298
296
295
293
292
291
290
288
288
288
288
288
288
288
289
290
291
292
293

Forecast for Stara Zagora, Stara Zagora, Republic of Bulgaria (42.43,25.63)

Generated: 21/08/25 11:51:59. Forecast: 21/08/25 to 27/08/25. Timezone: UTC+3.00