Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

First Quarter 54%

15:19

22:13

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 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 05:57, Set: 19:31, Transit: 12:44. Moon - Rise: 15:19, Set: 22:13. Civil Dark: 20:05 - 05:23. Nautical Dark: 20:47 - 04:41. Astro Dark: 21:33 - 03:57

Total Clouds (% Sky Obscured)

62
70
76
98
95
95
100
100
98
98
88
51
34
20
9
1
0
11
0
4
3
3
4
3

Low Clouds (% Sky Obscured)

62
70
75
82
70
71
73
80
78
66
34
36
30
20
0
0
0
11
0
1
0
0
0
0

Medium Clouds (% Sky Obscured)

62
70
76
93
88
84
86
73
50
73
70
29
19
9
7
1
0
0
0
3
3
3
3
3

High Clouds (% Sky Obscured)

62
47
45
57
3
3
40
26
27
25
26
24
2
0
2
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 (%)

10
14
26
16
5
4
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
3
1
2
4
4
4
5
5
6
5
6
6
6
6
4
4
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

16
16
16
16
16
17
18
19
19
20
22
22
23
22
22
20
18
17
17
16
16
15
15
15

Feels Like (°C)

16
16
16
16
17
17
18
19
19
20
21
22
23
23
23
22
19
19
18
17
16
16
15
15

Dew Point (°C)

13
13
13
13
14
15
15
16
15
15
14
12
12
11
11
12
11
10
10
10
10
10
9
10

Relative Humidity (%)

81
82
85
85
87
85
85
82
77
72
61
53
49
48
50
59
61
63
65
67
68
69
69
71

Pressure (mb)

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

Ozone (du)

285
285
287
289
290
290
290
290
291
292
292
293
293
293
293
293
293
293
293
293
294
294
295
297

Monday 1

Waxing Gibbous 64%

16:22

22:59

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

Sun - Rise: 05:59, Set: 19:28, Transit: 12:44. Moon - Rise: 16:22, Set: 22:59. Civil Dark: 20:03 - 05:24. Nautical Dark: 20:44 - 04:43. Astro Dark: 21:30 - 03:59

Total Clouds (% Sky Obscured)

15
46
32
6
17
31
28
28
44
42
41
35
40
3
54
16
36
4
31
64
83
93
89
84

Low Clouds (% Sky Obscured)

1
15
3
6
16
31
28
28
41
36
21
15
22
0
54
16
24
0
10
64
73
80
76
70

Medium Clouds (% Sky Obscured)

14
46
31
3
3
3
3
3
16
33
32
20
14
3
54
0
36
1
9
10
26
35
24
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
13
25
49
2
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
3
5
13
13
2
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
6
7
8
9
9
9
8
8
8
8
8
7
6
2
4
5
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
15
17
20
22
22
24
25
25
26
26
26
27
23
22
20
21
20
19
19
19
19

Dew Point (°C)

10
10
10
11
12
13
13
12
12
12
12
12
12
11
13
13
12
12
12
12
11
12
12
13

Relative Humidity (%)

74
75
75
76
72
66
58
51
48
46
43
42
41
41
47
53
57
60
63
64
61
64
65
65

Pressure (mb)

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

Ozone (du)

299
298
297
295
293
291
288
286
285
285
285
284
283
284
284
285
285
286
286
285
284
284
284
283

Tuesday 2

Waxing Gibbous 74%

17:13

23:59

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

Sun - Rise: 06:00, Set: 19:26, Transit: 12:43. Moon - Rise: 17:13, Set: 23:59. Civil Dark: 20:00 - 05:26. Nautical Dark: 20:42 - 04:45. Astro Dark: 21:27 - N/A

Total Clouds (% Sky Obscured)

87
44
62
59
96
100
99
96
65
65
83
85
88
100
73
90
92
98
100
97
94
91
94
97

Low Clouds (% Sky Obscured)

45
20
11
7
28
67
78
32
42
25
54
44
63
83
33
0
6
11
17
24
57
53
34
38

Medium Clouds (% Sky Obscured)

26
5
36
32
12
25
36
22
31
26
32
27
31
45
45
33
81
87
87
87
83
75
14
68

High Clouds (% Sky Obscured)

14
8
18
25
91
100
97
91
35
24
36
52
6
48
6
84
34
95
100
85
67
51
64
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
17
21
51
78
50
27
33
35
28
17
7
11
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
18
20
23
24
25
26
26
27
28
27
26
24
21
20
18
18
17
16
16
15
15

Feels Like (°C)

19
19
19
18
20
22
23
24
24
26
26
26
25
25
22
23
20
18
17
16
15
14
15
14

Dew Point (°C)

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

Relative Humidity (%)

68
72
74
74
65
57
59
53
42
38
36
36
39
49
56
76
82
88
90
93
93
93
92
93

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

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

Wednesday 3

Waxing Gibbous 82%

17:52

01:12

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

Sun - Rise: 06:02, Set: 19:24, Transit: 12:43. Moon - Rise: 17:52, Set: 01:12. Civil Dark: 19:58 - 05:28. Nautical Dark: 20:39 - 04:46. Astro Dark: 21:24 - 04:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
72
55
37
35
26
25
33
46
50
42
39

Low Clouds (% Sky Obscured)

44
36
33
37
50
30
65
87
86
84
86
80
54
48
23
8
6
2
0
3
5
6
12
39

Medium Clouds (% Sky Obscured)

64
66
79
96
89
83
76
80
84
90
85
72
54
20
41
37
6
26
25
33
41
47
42
39

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
98
65
43
15
10
7
10
5
5
10
1
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
3
2
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
5
12
12
14
38
49
88
95
70
13
5
1
2
4
0
1
2
0
0
0
1
2
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.7
1.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
15
15
16
17
17
17
16
16
18
18
19
18
17
16
15
15
14
15
15
15
15

Feels Like (°C)

14
14
14
14
15
15
17
17
17
16
16
17
17
18
18
17
16
15
15
14
14
14
14
14

Dew Point (°C)

14
14
13
13
13
12
12
13
13
14
14
14
14
14
14
14
14
14
14
13
13
12
12
12

Relative Humidity (%)

93
95
93
90
85
79
75
73
76
87
86
79
74
73
73
82
87
92
92
92
86
84
86
84

Pressure (mb)

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

Ozone (du)

291
292
291
290
290
290
290
291
291
292
293
294
294
293
292
291
292
293
293
294
293
293
293
292

Thursday 4

Waxing Gibbous 90%

18:20

02:33

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

Sun - Rise: 06:03, Set: 19:22, Transit: 12:43. Moon - Rise: 18:20, Set: 02:33. Civil Dark: 19:56 - 05:29. Nautical Dark: 20:37 - 04:48. Astro Dark: 21:22 - 04:04

Total Clouds (% Sky Obscured)

32
36
44
48
56
58
63
70
77
78
63
51
39
30
17
2
4
6
9
9
16
25
37
27

Low Clouds (% Sky Obscured)

32
24
44
15
39
20
21
15
11
8
9
10
12
12
7
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
31
44
11
26
5
5
12
65
23
15
10
7
5
3
0
0
0
0
1
2
4
4
4

High Clouds (% Sky Obscured)

10
15
5
20
15
19
25
25
25
23
12
6
0
0
1
0
1
2
2
0
4
5
7
4

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
6
27
3
0
0
0
0
0
0
0
0
0
0
0
0
4
5
1
1
1
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)

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

Chance of Frost

Temperature (°C)

15
14
14
15
16
18
19
21
22
24
25
25
26
26
25
23
22
21
20
20
20
19
19
19

Feels Like (°C)

14
13
14
14
15
16
18
20
21
23
24
24
25
25
25
26
26
23
23
24
23
23
23
19

Dew Point (°C)

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

Relative Humidity (%)

84
86
90
87
81
72
67
61
57
53
51
51
51
52
55
60
66
67
69
71
71
72
72
75

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

292
291
290
288
289
288
287
286
285
285
285
284
284
283
283
283
283
283
283
283
284
285
286
286

Friday 5

Waxing Gibbous 96%

18:41

03:57

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

Sun - Rise: 06:05, Set: 19:20, Transit: 12:42. Moon - Rise: 18:41, Set: 03:57. Civil Dark: 19:53 - 05:31. Nautical Dark: 20:34 - 04:50. Astro Dark: 21:19 - 04:06

Total Clouds (% Sky Obscured)

17
41
63
90
90
85
80
60
40
35
31
42
56
57
61
65
77
85
92
90
88
86
73
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
7
11
16
15
14
11
10
8
5
10
11
15
16
19

Medium Clouds (% Sky Obscured)

4
3
3
2
1
1
0
4
8
12
9
5
0
4
9
11
13
14
18
31
44
55
43
30

High Clouds (% Sky Obscured)

2
6
7
10
10
5
5
5
5
5
5
9
13
14
14
15
29
43
54
60
65
72
73
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
3
2
2
9
6
0
0
0
0
0
0
0
19
45
71
70
62
49
48
42
27
23
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
20
20
20
22
23
24
25
25
26
32
31
30
30
30
29
16
16
17
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

76
78
76
72
70
62
56
50
46
42
38
39
38
39
51
67
89
89
88
88
88
89
89
89

Pressure (mb)

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

Ozone (du)

286
286
286
286
286
286
286
287
286
285
284
283
283
283
283
282
282
281
281
281
281
281
281
281

Saturday 6

Waxing Gibbous 99%

18:58

03:57

Sun - Rise: 06:06, Set: 19:17, Transit: 12:42. Moon - Rise: 18:58, Set: 03:57. Civil Dark: 19:51 - 05:33. Nautical Dark: 20:32 - 04:52. Astro Dark: 21:16 - 04:08

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Blachownia, Powiat częstochowski, Poland (50.79,18.95)

Generated: 31/08/25 04:01:01. Forecast: 31/08/25 to 06/09/25. Timezone: UTC+2.00