Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Gibbous 95%

18:50

04:01

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
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: 06:15, Set: 19:53, Transit: 13:03. Moon - Rise: 18:50, Set: 04:01. Civil Dark: 20:24 - 05:44. Nautical Dark: 21:03 - 05:06. Astro Dark: 21:44 - 04:24

Total Clouds (% Sky Obscured)

68
75
81
76
46
36
23
40
49
45
44
57
73
66
77
77
73
91
85
69
76
63
53
67

Low Clouds (% Sky Obscured)

68
53
81
48
31
16
13
30
39
38
44
53
59
52
56
60
59
91
85
69
71
61
43
15

Medium Clouds (% Sky Obscured)

0
19
14
23
23
25
14
20
17
9
0
0
0
0
10
16
21
0
2
0
0
0
0
2

High Clouds (% Sky Obscured)

51
50
52
39
1
0
0
0
2
2
0
2
18
3
6
4
4
2
3
26
2
3
11
51

ISS Passover

Visibility (miles)

3
7
5
9
6
9
9
9
9
9
9
9
9
9
7
4
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
9
47
100
70
100
99
84
72
69
63
73
83
69
29
7
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 (%)

62
95
95
22
22
13
6
2
2
0
0
0
0
0
0
0
0
0
0
1
9
3
4
4

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

Chance of Frost

Temperature (°C)

22
22
22
22
22
20
19
18
17
17
16
16
16
16
16
16
16
18
20
21
23
24
26
27

Feels Like (°C)

24
24
24
24
25
23
22
22
21
20
19
19
18
17
18
18
18
21
21
23
25
26
28
29

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
98
96
96
96
96
96
98
98
98
98
100
98
98
98
96
92
89
85
79
68
59

Pressure (mb)

1013
1012
1012
1012
1013
1013
1014
1014
1015
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1018
1018

Ozone (du)

311
310
308
310
310
311
312
311
310
310
309
307
305
304
303
302
301
301
302
302
302
302
303
303

Wednesday 26

Waxing Gibbous 98%

19:14

05:12

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

Sun - Rise: 06:16, Set: 19:51, Transit: 13:03. Moon - Rise: 19:14, Set: 05:12. Civil Dark: 20:22 - 05:45. Nautical Dark: 21:01 - 05:07. Astro Dark: 21:42 - 04:26

Total Clouds (% Sky Obscured)

26
31
28
24
25
45
89
41
32
91
91
45
27
31
30
30
56
6
35
74
76
78
69
18

Low Clouds (% Sky Obscured)

11
9
12
8
6
5
4
7
6
4
0
0
13
14
15
15
0
0
3
18
12
14
6
6

Medium Clouds (% Sky Obscured)

1
7
1
1
0
0
48
4
1
73
91
34
0
0
0
0
0
0
0
0
0
0
3
0

High Clouds (% Sky Obscured)

6
11
2
3
9
18
76
18
17
78
45
0
0
2
2
2
56
3
26
56
57
50
50
2

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 (%)

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

Chance of Frost

Temperature (°C)

28
28
28
27
26
23
21
20
19
18
19
18
18
17
17
16
17
20
22
24
26
28
29
30

Feels Like (°C)

28
30
31
31
30
27
24
22
22
22
20
20
21
20
20
19
20
22
26
27
28
30
31
31

Dew Point (°C)

18
18
18
19
21
20
19
18
18
17
17
17
17
16
16
16
16
18
18
17
17
17
18
18

Relative Humidity (%)

56
54
54
60
75
83
85
86
92
93
90
89
96
95
95
96
93
88
75
64
57
52
49
47

Pressure (mb)

1017
1017
1016
1016
1017
1017
1018
1018
1018
1019
1019
1018
1018
1018
1019
1019
1019
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

302
301
300
299
297
295
294
293
292
293
293
294
296
296
297
297
297
297
297
296
295
295
297
298

Thursday 27

Waxing Gibbous 100%

19:34

06:23

15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Bad
23 OK
00 OK
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: 06:18, Set: 19:49, Transit: 13:03. Moon - Rise: 19:34, Set: 06:23. Civil Dark: 20:21 - 05:47. Nautical Dark: 20:59 - 05:09. Astro Dark: 21:40 - 04:28

Total Clouds (% Sky Obscured)

17
49
100
100
81
76
46
53
34
38
100
73
79
84
67
65
67
57
56
55
88
96
100
100

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
46
0
29
9
0
0
13
0
0
0
0
0
0
8
11
17
15

High Clouds (% Sky Obscured)

4
47
100
100
81
76
46
53
34
17
100
62
70
74
62
55
57
52
47
46
87
96
100
100

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
30
30
30
30
2
2
2
2
2
2
2

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)

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

Chance of Frost

Temperature (°C)

31
31
31
29
27
24
22
20
19
19
19
18
18
17
17
17
18
21
24
27
29
31
32
33

Feels Like (°C)

34
33
30
30
28
25
23
22
20
20
20
19
21
20
19
20
21
24
27
30
31
30
31
31

Dew Point (°C)

17
16
17
19
21
19
18
17
17
17
17
17
16
16
16
16
16
17
17
17
16
15
15
15

Relative Humidity (%)

42
40
45
54
68
73
78
82
84
88
90
90
92
90
92
92
89
79
66
55
43
39
36
34

Pressure (mb)

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

Ozone (du)

298
297
297
295
294
292
290
289
289
288
287
286
286
283
283
283
283
283
282
282
282
281
280
281

Friday 28

Full Moon 99%

19:52

07:33

15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
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: 06:19, Set: 19:47, Transit: 13:02. Moon - Rise: 19:52, Set: 07:33. Civil Dark: 20:19 - 05:48. Nautical Dark: 20:56 - 05:10. Astro Dark: 21:37 - 04:30

Total Clouds (% Sky Obscured)

93
60
46
31
64
26
25
28
31
36
39
43
75
65
70
67
40
35
66
63
66
69
65
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
4
5
6
7
7
7
7
5
2
0
5
18
63
65
55
39
40

Medium Clouds (% Sky Obscured)

14
13
16
17
16
17
17
18
19
20
21
22
26
29
29
32
35
23
38
5
13
62
52
13

High Clouds (% Sky Obscured)

91
50
37
18
57
4
3
0
0
0
0
2
34
21
34
33
3
4
45
50
45
50
4
23

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
13
2
0
0
5
7
5
36
58
41
51
65
39
25
27
9
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
10
7
5
5
4
4
4
3
3
3
3
3
2
2
2
2
3
5
5
5
4
4

Chance of Frost

Temperature (°C)

33
32
32
30
27
25
24
23
22
21
20
20
19
19
19
19
21
22
24
25
27
27
28
29

Feels Like (°C)

31
31
33
33
31
26
27
26
26
25
23
23
22
21
21
21
23
26
27
26
27
27
28
29

Dew Point (°C)

15
14
15
17
19
19
19
19
20
19
19
18
18
18
17
18
20
20
21
19
20
19
19
18

Relative Humidity (%)

33
33
37
47
61
66
72
78
84
88
89
92
91
91
90
92
95
91
83
70
64
62
57
52

Pressure (mb)

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

Ozone (du)

281
281
280
280
280
279
279
279
279
279
279
280
281
282
285
287
290
292
293
297
296
295
296
297

Saturday 29

Waning Gibbous 96%

20:09

08:45

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 OK
08 Bad
09 OK
10 Bad
11 Bad
12 OK
13 OK
14 OK

Sun - Rise: 06:20, Set: 19:46, Transit: 13:02. Moon - Rise: 20:09, Set: 08:45. Civil Dark: 20:17 - 05:49. Nautical Dark: 20:54 - 05:12. Astro Dark: 21:35 - 04:32

Total Clouds (% Sky Obscured)

88
88
99
96
95
93
70
59
66
73
99
93
86
77
65
52
37
42
46
54
48
38
25
31

Low Clouds (% Sky Obscured)

16
8
10
0
84
8
0
0
0
1
1
2
4
4
3
7
19
25
21
25
17
10
2
2

Medium Clouds (% Sky Obscured)

60
28
58
2
49
5
3
0
8
17
56
43
28
13
14
14
13
17
24
35
31
26
20
17

High Clouds (% Sky Obscured)

71
60
99
95
95
93
57
51
56
59
88
81
73
64
44
24
5
4
3
2
3
4
5
4

ISS Passover

Visibility (miles)

9
9
9
8
4
9
9
9
9
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

10
19
44
41
45
30
31
48
71
73
31
29
25
3
18
8
1
2
2
1
2
3
1
2

Precipitation Amount (mm)

0
0
0.3
0
0.3
0
0
0
0.6
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
29
28
25
24
22
20
19
17
17
17
17
17
16
16
17
18
19
21
23
24
25
26
28

Feels Like (°C)

30
29
30
26
25
23
22
22
21
20
19
18
18
18
19
18
19
19
23
23
23
24
25
26

Dew Point (°C)

17
17
19
21
20
20
18
17
16
16
16
16
16
16
16
16
17
18
17
16
15
15
14
14

Relative Humidity (%)

48
49
56
78
82
88
89
92
95
95
96
95
96
96
96
95
95
92
79
66
56
52
46
42

Pressure (mb)

1015
1015
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1017
1016
1016

Ozone (du)

296
297
298
300
300
300
299
296
296
295
294
292
291
291
290
290
290
289
289
288
288
288
288
288

Sunday 30

Waning Gibbous 91%

20:26

09:59

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

Sun - Rise: 06:21, Set: 19:44, Transit: 13:02. Moon - Rise: 20:26, Set: 09:59. Civil Dark: 20:15 - 05:51. Nautical Dark: 20:52 - 05:13. Astro Dark: 21:32 - 04:33

Total Clouds (% Sky Obscured)

35
34
32
36
37
43
50
55
60
60
65
50
40
24
17
10
4
3
2
0
6
14
19
23

Low Clouds (% Sky Obscured)

2
3
6
9
13
10
5
2
0
0
0
0
0
2
3
3
0
0
0
0
1
1
2
0

Medium Clouds (% Sky Obscured)

14
9
2
1
0
0
0
0
0
0
0
0
0
0
2
2
2
1
1
0
1
1
2
4

High Clouds (% Sky Obscured)

4
3
21
36
37
43
50
55
55
55
45
27
13
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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
8
2
32

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
1
1
1
2
2
2
3
3
3
3
3
3
3
3
3
2
2
2
3
3
5
7
9

Chance of Frost

Temperature (°C)

28
28
28
26
23
21
21
20
19
18
17
17
17
16
16
17
18
19
22
24
27
28
29
30

Feels Like (°C)

31
30
30
29
29
30
23
23
24
23
23
22
20
19
19
19
19
19
23
24
26
27
28
28

Dew Point (°C)

14
14
15
15
15
15
16
15
15
15
15
15
15
14
14
14
15
15
15
15
15
15
15
14

Relative Humidity (%)

42
43
43
50
58
68
73
76
80
82
85
86
87
89
89
85
81
77
66
55
47
44
41
38

Pressure (mb)

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

Ozone (du)

287
287
286
286
286
286
287
289
290
291
291
291
290
290
289
289
289
289
289
289
290
290
291
292

Monday 31

Waning Gibbous 84%

20:45

11:15

15 Bad
16 OK
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

Sun - Rise: 06:23, Set: 19:42, Transit: 13:01. Moon - Rise: 20:45, Set: 11:15. Civil Dark: 20:13 - 05:52. Nautical Dark: 20:50 - 05:15. Astro Dark: 21:30 - 04:35

Total Clouds (% Sky Obscured)

24
22
19
18
29
56
67
77
82
88
93
94
95
96
97
99
100

Low Clouds (% Sky Obscured)

0
1
0
0
0
6
12
19
30
44
59
71
69
62
63
67
70

Medium Clouds (% Sky Obscured)

5
7
5
6
9
11
10
8
11
18
21
37
52
67
77
85
94

High Clouds (% Sky Obscured)

1
1
4
7
13
33
47
57
61
60
58
57
74
84
89
94
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
6
4
4
3
2
2
1

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

35
20
63
80
62
57
75
73
82
88
95
94
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.3
0.4
0
0
0.4
0.3
0.4
0.5
0.6
0.5
0.6
0.5
1.7
3
4.2

Wind Speed/Direction (mph)

8
8
8
5
3
4
2
1
2
1
1
1
1
1
1
1
2

Chance of Frost

Temperature (°C)

29
29
29
26
23
20
20
19
19
18
17
17
17
17
17
16
16

Feels Like (°C)

32
30
29
29
28
28
21
22
22
22
22
22
18
17
17
18
19

Dew Point (°C)

15
15
16
16
16
16
16
16
16
16
16
16
17
17
17
16
16

Relative Humidity (%)

40
43
45
53
62
74
76
80
84
88
92
96
98
98
98
98
98

Pressure (mb)

1012
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1019

Ozone (du)

294
296
299
300
301
303
302
301
299
299
299
299
300
301
302
306
309

Forecast for Ljubljana, Republic of Slovenia (46.06,14.51)

Generated: 25/08/26 15:26:45. Forecast: 25/08/26 to 31/08/26. Timezone: UTC+2.00