Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 30

Waxing Crescent 44%

14:09

21:40

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

Sun - Rise: 05:55, Set: 19:33, Transit: 12:44. Moon - Rise: 14:09, Set: 21:40. Civil Dark: 20:07 - 05:21. Nautical Dark: 20:49 - 04:39. Astro Dark: 21:36 - 03:52

Total Clouds (% Sky Obscured)

99
100
62
62
66
74
80
100
70
70
86
83
98
94
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
60
50
17
21
27
32
14
19
62
77
64
65
72
62
69
66
62
33
20
32
65
72
81

Medium Clouds (% Sky Obscured)

96
100
100
89
66
74
69
16
0
0
14
19
32
16
5
77
93
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

92
100
100
100
66
74
80
100
50
50
32
13
48
64
85
100
100
100
100
100
100
99
89
55

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

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

Precipitation Probability (%)

100
100
0
0
3
0
0
18
5
3
15
14
14
23
26
65
67
51
94
95
78
66
61
77

Precipitation Amount (mm)

0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0.8
0.5
0.3
0.2
0
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
17
17
16
16
16
16
16
16
18
19
19
19
18
17
16
16
15
13
12
13
13
14

Relative Humidity (%)

83
84
90
91
89
86
86
83
77
70
75
78
75
73
66
60
62
64
63
63
61
68
73
77

Pressure (mb)

1006
1007
1007
1006
1006
1005
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011

Ozone (du)

295
295
294
297
300
302
303
304
305
305
303
300
298
297
297
295
295
293
293
292
291
290
290
290

Sunday 31

First Quarter 54%

15:19

22:13

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

Sun - Rise: 05:57, Set: 19:30, 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 - 03:55

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
99
95
93
92
88
86
81
84
81
65
58
55
65
68
64
69

Low Clouds (% Sky Obscured)

76
59
59
85
86
87
87
86
80
28
33
68
78
76
66
49
60
33
50
50
55
55
56
42

Medium Clouds (% Sky Obscured)

97
96
94
94
87
87
91
98
96
87
83
74
80
77
78
62
56
48
58
55
65
68
64
69

High Clouds (% Sky Obscured)

53
84
100
100
94
100
100
100
75
55
4
30
6
5
22
45
9
9
11
3
4
3
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
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

Very Light Rain
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 (%)

58
33
17
18
13
6
11
1
3
5
13
21
14
2
1
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
4
3
2
4
4
5
4
4
4
4
5
5
5
6
7
6
4
5
5
5
5
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
88
89
86
85
86
85
83
78
72
64
58
55
57
60
64
59
56
59
66
68
69
70
70

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

290
291
290
291
291
292
293
294
295
296
297
298
299
300
299
299
299
298
298
298
298
298
297
298

Monday 1

Waxing Gibbous 64%

16:21

22:59

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

Sun - Rise: 05:59, Set: 19:28, Transit: 12:43. Moon - Rise: 16:21, Set: 22:59. Civil Dark: 20:02 - 05:24. Nautical Dark: 20:44 - 04:43. Astro Dark: 21:30 - 03:57

Total Clouds (% Sky Obscured)

60
68
77
86
75
69
49
33
23
33
43
34
50
63
66
92
86
78
65
32
29
35
40
46

Low Clouds (% Sky Obscured)

34
56
62
64
47
37
11
1
0
4
24
23
34
44
62
86
65
65
60
21
11
4
5
19

Medium Clouds (% Sky Obscured)

49
16
43
73
38
25
29
22
13
19
28
15
28
39
28
31
30
22
21
18
17
22
27
27

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
26
36
19
2
0
0
2
7
7
6
3
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
3
4
5
6
7
8
10
11
11
11
11
11
10
9
9
7
6
5
5
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
73
72
68
74
79
79
73
66
62
58
55
55
52
48
48
47
48
54
60
61
64
64

Pressure (mb)

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

Ozone (du)

299
299
299
298
299
299
299
298
297
296
295
294
292
291
290
290
289
288
286
286
287
286
286
286

Tuesday 2

Waxing Gibbous 74%

17:13

23:59

00 Bad
01 Bad
02 OK
03 Bad
04 OK
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 Bad
20 Bad
21 Bad
22 Bad
23 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 - 04:44. Astro Dark: 21:27 - 03:59

Total Clouds (% Sky Obscured)

66
67
34
65
43
55
54
69
78
88
97
97
96
96
95
94
54
62
64
100
94
100
100
100

Low Clouds (% Sky Obscured)

36
64
17
12
8
6
28
56
39
22
47
65
67
22
21
21
12
11
12
25
35
8
54
61

Medium Clouds (% Sky Obscured)

23
12
18
22
29
16
13
69
72
80
93
89
86
80
72
62
48
62
64
86
66
52
98
97

High Clouds (% Sky Obscured)

34
6
13
57
43
52
22
7
53
62
70
62
49
40
49
53
43
31
18
32
45
76
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
7
4
2
2
2

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
Very Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
0
0
0
0
2
13
3
2
2
4
1
1
9
16
22
33
68
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
3.2
1.4
1.4
1.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
19
20
19
20
19
20
20
21
23
23
23
24
26
26
26
27
28
26
19
20
19
18

Dew Point (°C)

13
13
13
14
14
14
14
15
15
15
14
15
14
14
14
13
13
13
14
15
18
18
17
17

Relative Humidity (%)

65
66
66
73
77
79
81
76
71
65
56
61
58
52
46
44
44
44
48
60
93
93
93
95

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1008
1009
1009
1010

Ozone (du)

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

Wednesday 3

Waxing Gibbous 82%

17:52

No Set

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

Sun - Rise: 06:02, Set: 19:24, Transit: 12:43. Moon - Rise: 17:52, Set: No Set. 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
95
92
89
88
88
73
72
72
73
93
86
79
86
92
97
100
100
100
100

Low Clouds (% Sky Obscured)

58
83
84
87
89
76
80
84
70
43
41
41
43
34
42
45
30
25
13
8
76
85
92
88

Medium Clouds (% Sky Obscured)

96
96
82
61
40
9
14
20
13
6
0
10
20
31
26
28
73
49
52
3
53
48
43
42

High Clouds (% Sky Obscured)

100
100
100
100
100
77
56
39
55
76
73
72
72
73
72
47
25
47
68
90
90
79
69
47

ISS Passover

Visibility (miles)

5
8
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
Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

59
45
30
22
3
9
6
2
3
2
0
7
12
8
10
11
6
9
9
2
83
81
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.3
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
16
16
15
15
14
14
15
16
18
21
21
22
23
22
22
22
22
21
19
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

96
95
92
93
92
93
92
90
85
76
68
59
53
48
45
43
42
44
52
54
55
56
56
58

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

293
295
296
296
297
299
299
301
302
302
302
300
299
297
296
296
296
295
297
298
299
302
304
306

Thursday 4

Waxing Gibbous 90%

18:20

01:12

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

Sun - Rise: 06:03, Set: 19:22, Transit: 12:42. Moon - Rise: 18:20, Set: 01:12. Civil Dark: 19:56 - 05:29. Nautical Dark: 20:37 - 04:48. Astro Dark: 21:21 - 04:04

Total Clouds (% Sky Obscured)

100
100
98
92
80
65
48
29
24
22
29
40
45
44
36
26
18
12
8
6
5
2
0
0

Low Clouds (% Sky Obscured)

86
86
82
72
61
47
37
24
24
22
29
26
21
18
14
11
7
4
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

42
41
33
21
19
13
8
4
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
5
3
1
0
1
1
2
2
3
1
1
0
0
0
0
0
1
1
3
3
1
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

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

Precipitation Probability (%)

80
53
53
42
19
12
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
0
0.2
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
5
5
5
5
5
4
4
4
4
4
4
5
5
6
5
5
5
4
4
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

58
58
59
63
67
72
69
67
65
59
53
48
45
42
39
38
37
36
40
45
49
51
54
56

Pressure (mb)

1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1019

Ozone (du)

303
299
296
295
294
293
291
289
287
285
282
279
277
276
275
273
271
269
270
270
271
272
273
273

Friday 5

Waxing Gibbous 96%

18:41

02:33

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

Sun - Rise: 06:05, Set: 19:20, Transit: 12:42. Moon - Rise: 18:41, Set: 02:33. Civil Dark: 19:53 - 05:31. Nautical Dark: 20:34 - 04:50. Astro Dark: 21:19 - 04:06

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
1
1
0
6
13
18
13
8
4
2
1
0
2
4
6
6

Low Clouds (% Sky Obscured)

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

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
1
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
5
5
5
5
5
6
7
6
6
6
6
7
7
6
5
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
18
18
18
18
18
18
21
22
23
23
25
25
28
28
27
28
28
27
21
21
22

Dew Point (°C)

10
10
10
10
10
10
10
11
11
11
11
10
10
10
10
10
10
11
10
10
10
10
10
10

Relative Humidity (%)

57
58
59
60
60
61
60
58
57
50
43
38
36
35
33
33
33
35
38
42
46
47
47
49

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

273
273
273
273
273
274
274
274
275
275
275
275
275
275
275
276
276
277
276
275
275
274
274
274

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

Generated: 30/08/25 04:17:45. Forecast: 30/08/25 to 05/09/25. Timezone: UTC+2.00