Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Crescent 35%

12:57

21:16

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 OK
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

Sun - Rise: 05:55, Set: 19:35, Transit: 12:44. Moon - Rise: 12:57, Set: 21:16. Civil Dark: 20:09 - 05:21. Nautical Dark: 20:52 - 04:39. Astro Dark: 21:39 - 03:52

Total Clouds (% Sky Obscured)

63
63
54
75
37
25
37
75
75
37
100
100
99
100
100
100
100
100
100
100
79
74
91
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
5
24
44
52
50
17
9
7
23
19
29
25
72
81
57

Medium Clouds (% Sky Obscured)

5
3
2
14
15
12
84
95
100
80
76
92
96
100
99
97
100
100
75
55
4
0
24
0

High Clouds (% Sky Obscured)

100
21
9
23
8
10
84
100
100
100
100
84
92
100
100
100
100
100
100
100
69
9
5
1

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
4
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
100
95
95
74
22
35
23
12
2
1
4
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.7
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
13
14
14
14
12
13
9
6
5
4
4
6
5
8
8
12
8
7
6
7
8
10
11

Chance of Frost

Temperature (°C)

29
29
30
31
30
29
27
25
23
22
21
20
19
20
19
19
19
19
18
18
20
21
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
32
30
32
35
39
53
60
69
71
76
77
83
81
82
84
82
84
86
85
77
69
62
68

Pressure (mb)

1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1006
1005
1005
1005
1006
1006
1006
1007
1007

Ozone (du)

294
295
296
296
294
293
293
293
292
293
294
294
295
298
300
300
301
302
302
302
304
305
303
299

Sunday 31

First Quarter 44%

14:09

21:40

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 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:57, Set: 19:33, Transit: 12:44. Moon - Rise: 14:09, Set: 21:40. Civil Dark: 20:07 - 05:23. Nautical Dark: 20:49 - 04:41. Astro Dark: 21:36 - 03:55

Total Clouds (% Sky Obscured)

90
93
91
100
100
100
100
100
100
100
100
100
99
97
100
100
100
99
97
98
96
90
90
54

Low Clouds (% Sky Obscured)

76
76
58
76
80
51
47
52
46
58
68
70
78
74
80
77
79
79
79
77
77
74
78
46

Medium Clouds (% Sky Obscured)

27
10
4
47
93
100
100
100
100
100
99
96
96
84
85
89
94
96
93
96
91
80
69
27

High Clouds (% Sky Obscured)

72
84
36
100
100
94
100
100
76
60
77
100
84
85
90
84
56
35
47
22
5
3
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
2
8
2
5
6
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
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
20
29
27
36
86
72
40
85
95
95
91
58
43
27
9
6
3
1
0
1
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.2
0
0.5
0.5
0.5
0.6
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
8
9
10
10
10
9
4
3
5
2
3
6
3
3
2
4
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
66
61
56
61
65
66
71
75
88
92
89
88
89
92
90
89
87
89
89
89
86
82
74

Pressure (mb)

1007
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

298
297
297
295
295
293
292
290
289
289
290
289
290
290
290
291
290
290
291
292
294
295
295
295

Monday 1

Waxing Gibbous 54%

15:19

22:13

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

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)

47
53
59
49
50
34
20
23
56
60
3
3
35
30
16
16
15
15
15
3
0
21
35
36

Low Clouds (% Sky Obscured)

32
31
42
24
30
25
16
20
56
60
1
1
20
28
10
11
11
11
10
0
0
21
28
31

Medium Clouds (% Sky Obscured)

25
26
24
25
34
6
8
4
4
4
3
3
35
23
3
3
3
3
3
3
0
0
28
25

High Clouds (% Sky Obscured)

2
4
7
5
3
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
11
10
10
9
11
11
10
10
10
11
10
9
9
10
11
12
12
12
13
13
13
12

Relative Humidity (%)

58
49
44
41
40
39
45
52
55
58
59
65
63
61
63
67
74
80
82
82
72
62
55
50

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

295
294
293
294
294
294
294
293
293
293
293
292
291
291
290
289
290
292
292
293
294
294
294
294

Tuesday 2

Waxing Gibbous 64%

16:21

22:59

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

Sun - Rise: 06:00, 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)

57
59
58
33
32
38
15
25
22
18
16
43
52
45
41
38
85
73
61
87
91
95
98
94

Low Clouds (% Sky Obscured)

25
23
26
2
17
13
1
1
2
3
5
22
26
14
15
18
19
16
38
63
74
81
25
19

Medium Clouds (% Sky Obscured)

39
35
33
22
19
23
11
19
15
12
11
15
14
18
27
29
33
46
52
59
69
83
93
84

High Clouds (% Sky Obscured)

0
3
3
0
0
0
0
0
0
0
0
11
23
30
23
12
45
34
6
43
37
31
35
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
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
4
17
38
42
36
19
2
0
1
0
0
0
0
2
4
4
5

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)

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

Chance of Frost

Temperature (°C)

24
24
25
25
25
26
25
23
21
21
20
19
20
19
19
19
19
18
18
19
20
21
21
24

Feels Like (°C)

23
24
24
26
26
26
26
24
23
22
22
21
21
21
20
21
20
18
18
20
20
20
21
23

Dew Point (°C)

12
11
11
12
12
13
14
14
14
14
14
15
15
15
14
14
14
14
14
14
15
14
14
13

Relative Humidity (%)

46
44
42
43
43
45
49
58
62
66
67
75
74
73
75
75
75
76
76
73
69
66
65
51

Pressure (mb)

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

Ozone (du)

294
293
292
292
291
291
289
287
286
286
287
287
287
288
287
287
288
288
287
288
288
287
288
288

Wednesday 3

Waxing Gibbous 74%

17:13

23:59

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 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:02, 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)

91
81
63
64
76
87
60
65
75
84
94
95
96
96
98
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
14
24
19
26
59
24
22
25
26
24
38
43
59
77
85
80
79
89
89
90
90
92
93

Medium Clouds (% Sky Obscured)

75
51
44
37
33
25
21
20
75
84
90
89
90
90
94
97
100
86
63
62
83
87
100
100

High Clouds (% Sky Obscured)

30
24
24
46
75
63
33
18
14
15
15
32
54
76
84
92
100
100
100
100
100
98
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
9
4
8
9
9
6
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
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

4
4
4
9
22
40
55
30
81
62
69
70
43
57
77
73
57
56
49
28
33
37
40
68

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0.2
0
0.2
0.3
0
0
0.3
0.2
0
0.2
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

6
7
7
7
8
8
6
5
7
15
10
5
5
6
5
4
7
7
7
7
7
7
8
7

Chance of Frost

Temperature (°C)

25
27
28
28
28
27
24
22
21
19
18
17
17
17
17
17
16
16
15
15
16
16
16
16

Feels Like (°C)

25
25
27
28
28
26
24
23
21
16
17
18
18
17
17
17
16
14
15
14
15
14
15
15

Dew Point (°C)

13
13
12
12
12
12
14
15
14
16
16
16
16
16
16
16
15
15
14
14
14
14
14
13

Relative Humidity (%)

46
41
38
37
36
38
53
61
62
82
85
92
93
95
93
93
93
93
92
90
89
87
85
82

Pressure (mb)

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

Ozone (du)

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

Thursday 4

Waxing Gibbous 82%

17:52

01:12

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 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:03, 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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
99
98
98
98
97
95
91
78

Low Clouds (% Sky Obscured)

94
94
95
96
96
94
93
92
92
94
95
93
95
96
97
97
97
97
96
95
87
83
79
71

Medium Clouds (% Sky Obscured)

100
100
99
99
99
99
99
100
100
100
100
99
99
98
97
96
95
89
86
79
74
66
60
38

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
90
81
72
49
31
10
12
10
11
11
8
8
7
3
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
None
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

90
95
95
89
58
95
95
76
95
95
95
95
95
80
76
65
53
58
55
39
34
27
7
17

Precipitation Amount (mm)

0.6
0.9
0.8
0.5
0
0.9
0.8
0
0.5
0.4
0.5
1.3
0.8
0.4
0.4
0.3
0
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
6
5
5
5
4
4
5
5
6
5
5
5
5
6
6
6
6
7
6
6
5

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

14
13
14
14
14
13
14
14
14
14
14
14
14
14
14
14
14
14
14
14
13
13
13
13

Relative Humidity (%)

85
86
87
86
85
83
86
87
90
90
90
90
93
95
95
95
96
96
95
93
92
89
87
86

Pressure (mb)

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

Ozone (du)

293
292
292
292
293
293
292
292
292
293
294
294
294
293
292
292
292
292
291
289
287
287
286
286

Friday 5

Waxing Gibbous 90%

18:20

02:33

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

Sun - Rise: 06:05, 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)

67
62
51
45
43
37
35
35
45
50
55
50
46
32
20
10
1
2
1
1
1
0
0
9

Low Clouds (% Sky Obscured)

63
56
51
45
43
37
35
35
33
16
1
1
1
1
1
0
0
0
1
0
0
0
0
6

Medium Clouds (% Sky Obscured)

25
13
27
44
43
37
25
3
3
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
7
13
13
14
15
15
15
10
8
3
2
2
1
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 (%)

19
1
4
5
0
0
1
1
1
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
5
5
5
4
4
4
4
4
4
4
4
5
5
5
4
4
4
4
4
5
6
7

Chance of Frost

Temperature (°C)

17
19
21
21
21
21
21
20
20
19
18
17
17
17
16
16
16
15
16
17
18
21
23
25

Feels Like (°C)

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

Dew Point (°C)

13
14
14
14
14
15
15
15
15
15
15
15
15
15
15
15
15
15
14
14
14
14
14
14

Relative Humidity (%)

77
69
62
63
64
65
67
70
74
77
81
85
86
87
90
90
92
95
87
81
76
66
57
51

Pressure (mb)

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

Ozone (du)

285
284
284
283
282
281
280
279
278
278
278
278
278
278
278
279
279
280
280
280
280
281
281
282

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

Generated: 30/08/25 01:17:16. Forecast: 30/08/25 to 05/09/25. Timezone: UTC+2.00