Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

First Quarter 54%

15:19

22:13

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

Sun - Rise: 05:59, Set: 19:30, Transit: 12:44. Moon - Rise: 15:19, Set: 22:13. Civil Dark: 20:05 - 05:24. Nautical Dark: 20:47 - 04:43. Astro Dark: 21:33 - 03:57

Total Clouds (% Sky Obscured)

100
99
97
98
96
98
100
100
98
97
70
55
34
44
95
76
80
72
86
69
54
55
44
3

Low Clouds (% Sky Obscured)

65
71
85
62
59
73
61
75
79
80
43
37
12
3
4
12
29
28
30
29
29
35
29
2

Medium Clouds (% Sky Obscured)

93
85
90
91
90
81
77
81
93
86
42
25
21
20
21
15
8
2
0
0
0
0
0
3

High Clouds (% Sky Obscured)

42
50
48
46
32
44
57
41
4
27
27
1
6
24
90
68
71
45
74
26
3
3
3
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

75
73
20
1
1
3
4
2
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

1
1.1
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
3
3
3
3
5
5
3
1
1
3
4
5
3
3
3
3
4
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

16
16
17
17
18
19
20
20
21
21
21
22
22
20
18
18
17
17
16
16
16
15
15
14

Feels Like (°C)

17
17
17
18
18
18
19
21
22
22
22
22
22
21
20
17
17
16
15
15
15
15
14
14

Dew Point (°C)

14
14
15
15
15
15
16
16
17
17
16
14
13
13
13
13
12
11
11
11
10
10
10
11

Relative Humidity (%)

86
86
86
85
82
80
78
77
77
77
72
60
56
65
71
72
73
69
68
69
69
70
71
79

Pressure (mb)

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

Ozone (du)

286
288
289
289
289
289
290
292
292
293
293
295
294
292
291
292
294
293
293
294
295
296
297
297

Monday 1

Waxing Gibbous 64%

16:21

22:59

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

Sun - Rise: N/A, Set: 19:28, Transit: 12:43. Moon - Rise: 16:21, Set: 22:59. Civil Dark: 20:02 - 05:26. Nautical Dark: 20:44 - 04:44. Astro Dark: 21:30 - 03:59

Total Clouds (% Sky Obscured)

7
17
25
19
28
36
42
31
30
42
49
51
60
54
58
14
27
32
75
88
93
94
92
88

Low Clouds (% Sky Obscured)

5
14
21
12
27
36
39
29
25
36
41
41
50
50
55
2
12
27
69
80
76
77
72
70

Medium Clouds (% Sky Obscured)

4
4
6
7
3
3
7
4
20
27
10
6
5
9
45
8
10
9
12
13
10
23
22
24

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
3
30
7
26
23

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
1
0
0
17
3
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)

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

Chance of Frost

Temperature (°C)

14
15
17
19
21
23
24
25
26
26
26
26
25
23
21
20
19
19
18
19
19
19
19
19

Feels Like (°C)

14
15
17
20
22
24
25
25
26
27
27
26
25
23
21
21
22
20
20
19
19
19
19
19

Dew Point (°C)

12
12
13
14
13
13
13
13
13
13
12
12
14
13
12
11
12
12
12
12
12
12
12
12

Relative Humidity (%)

87
86
77
69
59
52
48
46
44
42
41
41
48
53
53
55
61
63
68
63
62
62
64
66

Pressure (mb)

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

Ozone (du)

296
293
291
289
287
285
285
285
284
284
285
284
284
285
285
285
286
286
285
284
284
284
284
284

Tuesday 2

Waxing Gibbous 74%

17:13

23:59

06 Bad
07 Bad
08 OK
09 Bad
10 Bad
11 Bad
12 OK
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

Sun - Rise: 06:00, Set: 19:26, Transit: 12:43. Moon - Rise: 17:13, Set: 23:59. Civil Dark: 20:00 - 05:28. Nautical Dark: 20:42 - 04:46. Astro Dark: 21:27 - 04:01

Total Clouds (% Sky Obscured)

63
70
48
66
79
78
28
74
100
98
100
94
67
73
100
98
100
74
68
79
82
92
97
98

Low Clouds (% Sky Obscured)

16
16
48
43
27
10
4
39
69
69
47
61
35
40
37
0
27
45
45
31
47
72
76
49

Medium Clouds (% Sky Obscured)

25
22
3
6
19
24
21
33
16
47
50
30
52
26
52
98
100
74
68
76
59
81
81
87

High Clouds (% Sky Obscured)

13
31
30
24
15
43
4
59
48
28
60
26
29
1
63
58
62
56
61
67
47
78
86
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
9
9
6
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
4
0
0
10
6
13
8
32
46
57
90
77
67
34
8
22
43
38
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
5
6
7
9
10
10
10
7
5
4
3
6
7
7
9
6
7
6
5
4
5

Chance of Frost

Temperature (°C)

18
18
20
22
24
25
26
27
28
27
26
26
25
24
22
21
19
19
18
18
17
17
17
16

Feels Like (°C)

19
19
21
22
24
25
25
26
27
26
26
26
26
26
22
20
19
18
19
18
17
17
17
16

Dew Point (°C)

13
14
15
16
14
14
12
12
13
13
15
16
16
16
15
17
18
18
18
17
17
16
16
15

Relative Humidity (%)

70
76
69
68
54
48
42
40
39
41
48
54
57
62
64
79
91
93
95
96
96
96
93
93

Pressure (mb)

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

Ozone (du)

285
284
284
286
287
289
290
290
289
289
290
291
292
293
292
292
290
289
288
289
289
288
288
288

Wednesday 3

Waxing Gibbous 82%

17:52

01:12

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:02, Set: 19:24, Transit: 12:43. Moon - Rise: 17:52, Set: 01:12. Civil Dark: 19:58 - 05:29. Nautical Dark: 20:39 - 04:48. Astro Dark: 21:24 - 04:04

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
88
88
73
94
79
74
95
88
79
74
77
78
82
74

Low Clouds (% Sky Obscured)

47
92
90
88
86
86
87
87
83
21
32
39
21
8
6
3
0
2
6
46
42
23
44
35

Medium Clouds (% Sky Obscured)

88
88
87
93
99
99
99
100
98
91
88
79
69
51
37
30
20
67
79
74
77
78
82
74

High Clouds (% Sky Obscured)

94
100
99
99
98
99
99
75
81
100
87
79
66
81
70
66
83
66
31
21
8
5
1
1

ISS Passover

Visibility (miles)

9
4
5
3
3
3
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

68
73
89
95
95
72
36
38
28
19
7
7
8
1
1
0
1
6
0
0
1
2
7
23

Precipitation Amount (mm)

0.4
0.4
0.7
0.7
1.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
17
17
17
18
18
18
20
20
20
18
17
17
16
16
16
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
16
15
15
15
15
15
15
15
15
15
15
14
14
14
14
13
13
13
14

Relative Humidity (%)

96
95
93
93
89
93
89
81
83
86
71
69
70
80
85
87
87
89
89
89
87
89
89
90

Pressure (mb)

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

Ozone (du)

288
287
287
287
287
288
293
292
290
290
290
289
290
290
290
290
289
291
290
289
289
289
289
288

Thursday 4

Waxing Gibbous 90%

18:20

02:33

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

Sun - Rise: 06:03, Set: 19:22, Transit: 12:42. Moon - Rise: 18:20, Set: 02:33. Civil Dark: 19:56 - 05:31. Nautical Dark: 20:37 - 04:50. Astro Dark: 21:21 - 04:06

Total Clouds (% Sky Obscured)

68
52
44
53
46
41
36
30
25
24
20
23
25
73
5
5
0
0
0
0
0
11
21
21

Low Clouds (% Sky Obscured)

55
17
9
8
12
14
14
14
14
17
15
15
15
14
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

68
50
30
42
27
23
19
14
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
3
2
2
1
1
1
1
1
2
1
2
3
25
5
5
0
0
0
0
0
11
21
21

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 (%)

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

Chance of Frost

Temperature (°C)

15
16
17
19
20
22
23
24
25
26
26
26
26
23
22
21
21
20
19
19
19
19
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
86
77
70
65
60
57
53
51
49
49
55
62
67
69
70
74
75
75
76
76
76
77

Pressure (mb)

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

Ozone (du)

288
288
288
288
288
287
287
286
285
285
284
285
284
282
282
281
280
279
280
280
280
281
282
283

Friday 5

Waxing Gibbous 96%

18:41

03:57

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

Sun - Rise: 06:05, Set: 19:20, Transit: 12:42. Moon - Rise: 18:41, Set: 03:57. Civil Dark: 19:53 - 05:33. Nautical Dark: 20:34 - 04:52. Astro Dark: 21:19 - 04:08

Total Clouds (% Sky Obscured)

18
12
9
5
1
2
2
3
15
25
32
32
36
41
58
77
97
81
64
50
44
51
50
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
10
13
9
8
6
7
10
14
10
5
0
0
0
4
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
7
8
7
10
14
19
19
19
20
21
21
28

High Clouds (% Sky Obscured)

18
12
9
5
1
1
0
0
0
0
0
2
4
13
43
60
74
61
64
50
44
51
50
69

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

Chance of Frost

Temperature (°C)

19
20
21
23
25
26
27
28
29
29
29
29
28
26
24
23
21
20
19
19
19
18
18
17

Feels Like (°C)

19
19
19
24
25
25
26
26
27
31
31
30
30
31
30
24
24
24
23
22
21
20
20
20

Dew Point (°C)

14
14
14
14
14
13
13
12
12
12
12
12
12
12
12
13
14
15
15
15
14
14
14
14

Relative Humidity (%)

72
69
65
57
50
44
40
37
34
34
35
35
38
42
47
55
65
76
77
76
76
78
79
81

Pressure (mb)

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

Ozone (du)

282
281
281
280
279
278
278
279
279
279
280
280
279
278
277
277
278
278
278
278
278
277
277
276

Saturday 6

Waxing Gibbous 99%

18:58

05:22

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 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:06, Set: 19:17, Transit: 12:42. Moon - Rise: 18:58, Set: 05:22. Civil Dark: 19:51 - 05:34. Nautical Dark: 20:32 - 04:54. Astro Dark: 21:16 - 04:10

Total Clouds (% Sky Obscured)

68
68
66
59
61
57
52
44
53
61
74
50
33
20
32
38
44
47
52
57

Low Clouds (% Sky Obscured)

8
8
7
11
10
8
7
7
10
14
18
20
18
15
16
21
25
31
36
41

Medium Clouds (% Sky Obscured)

32
46
53
54
54
52
50
44
42
38
35
23
12
0
5
10
18
12
7
0

High Clouds (% Sky Obscured)

68
66
44
22
0
0
0
0
33
61
74
50
33
0
0
0
0
1
1
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

Fog (%)

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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
2
7
6
3
13
14
11
21
31
49
43
38
15
8
5
0
2
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
22
24
26
27
28
29
29
29
29
28
26
24
24
23
23
22
20

Feels Like (°C)

21
20
20
23
24
24
25
26
27
33
32
32
32
31
31
24
24
24
23
24

Dew Point (°C)

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

Relative Humidity (%)

80
77
76
67
59
52
46
42
38
37
35
33
36
40
44
43
43
42
43
45

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

277
277
277
278
278
278
278
278
277
277
277
278
277
277
277
277
277
277
277
277

Forecast for Blachownia, Powiat częstochowski, Poland (50.78,18.97)

Generated: 31/08/25 06:22:47. Forecast: 31/08/25 to 06/09/25. Timezone: UTC+2.00