Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 30%

22:50

16:54

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
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

Sun - Rise: 06:21, Set: 19:01, Transit: 12:40. Moon - Rise: 22:50, Set: 16:54. Civil Dark: 19:37 - 05:45. Nautical Dark: 20:20 - 05:02. Astro Dark: 21:06 - 04:16

Total Clouds (% Sky Obscured)

91
88
87
91
100
91
76
69
41
36
34
47
50
45
45
34
24
20
25
40
79
82
100
83

Low Clouds (% Sky Obscured)

65
77
48
30
35
39
36
63
19
21
9
27
33
41
45
34
24
20
25
39
69
61
100
52

Medium Clouds (% Sky Obscured)

25
20
24
23
3
25
0
0
1
12
19
14
24
30
45
2
0
0
0
0
15
22
41
34

High Clouds (% Sky Obscured)

52
3
55
91
100
83
63
53
25
9
3
2
0
0
0
0
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
23
13
60
67
59
36
4
16
5
1
10
12
2
0
0
0
2
0
0
3
3
7
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
14
12
8
9
9
9
8
8
8
8
10
11
11
9
13
14
18
20
21
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
15
15
15
14
14
15
15
15
15
14
12
11
10
11
12
14
13
13
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

62
67
71
79
89
93
96
96
92
93
93
92
87
79
69
75
75
70
65
56
53
55
56
60

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1008
1008
1008
1007
1007
1007
1008
1008

Ozone (du)

264
263
263
263
263
265
266
269
272
274
274
273
275
280
281
282
286
289
289
289
288
289
288
289

Tuesday 16

Waning Crescent 21%

00:15

17:30

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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 OK
10 Bad
11 Bad
12 OK
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:23, Set: 18:58, Transit: 12:39. Moon - Rise: 00:15, Set: 17:30. Civil Dark: 19:34 - 05:47. Nautical Dark: 20:17 - 05:04. Astro Dark: 21:03 - 04:18

Total Clouds (% Sky Obscured)

68
95
73
70
41
53
58
61
47
65
62
67
68
66
66
64
50
24
65
58
33
57
85
82

Low Clouds (% Sky Obscured)

45
67
70
70
24
52
51
50
43
65
62
67
68
66
66
64
50
22
65
58
33
56
54
52

Medium Clouds (% Sky Obscured)

37
75
40
27
17
31
43
50
4
3
5
25
6
1
1
2
0
0
3
0
1
15
65
40

High Clouds (% Sky Obscured)

0
0
2
0
0
0
0
1
1
1
3
1
4
16
11
1
1
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 (%)

7
15
17
3
1
2
1
2
2
1
1
1
2
2
1
2
1
2
1
2
6
5
6
7

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)

19
20
17
18
18
16
16
15
15
15
16
13
12
13
12
12
14
15
17
14
17
17
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
9
9
8
9
10
10
9
9
8
7
7
7
7
7
7
8
9
9
8
9
10
11

Relative Humidity (%)

60
65
65
64
64
70
76
75
72
72
69
69
69
66
68
66
63
67
66
64
57
59
60
65

Pressure (mb)

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

Ozone (du)

288
287
288
288
290
292
290
289
290
290
289
288
287
287
287
286
284
284
283
285
286
290
293
292

Wednesday 17

Waning Crescent 12%

01:43

17:52

16 Bad
17 Bad
18 Bad
19 OK
20 OK
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
15 Bad

Sun - Rise: 06:25, Set: 18:56, Transit: 12:39. Moon - Rise: 01:43, Set: 17:52. Civil Dark: 19:31 - 05:49. Nautical Dark: 20:14 - 05:06. Astro Dark: 21:00 - 04:21

Total Clouds (% Sky Obscured)

64
45
57
26
17
23
31
45
58
67
80
87
100
99
96
65
86
89
98
94
97
92
90
88

Low Clouds (% Sky Obscured)

30
14
14
6
2
2
2
2
2
2
19
26
22
42
48
40
29
46
23
52
79
63
71
60

Medium Clouds (% Sky Obscured)

43
28
37
15
13
15
22
29
29
35
25
23
24
38
22
13
22
5
42
38
35
27
28
26

High Clouds (% Sky Obscured)

2
8
0
0
0
0
0
0
8
53
55
70
100
30
30
3
24
16
20
20
14
14
20
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 (%)

8
7
10
19
8
5
2
1
2
2
3
8
12
21
16
4
6
3
4
7
7
9
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
13
12
11
11
11
11
10
10
10
10
10
9
10
12
12
14
14
14
15
17
16

Dew Point (°C)

11
10
10
11
10
10
10
10
10
10
10
9
9
10
10
11
11
10
10
10
9
11
11
11

Relative Humidity (%)

66
65
67
74
78
79
80
83
84
84
84
79
76
80
86
90
84
75
66
59
58
62
57
60

Pressure (mb)

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

Ozone (du)

289
283
275
273
270
269
268
267
266
265
263
261
261
259
257
256
255
254
254
254
252
251
250
249

Thursday 18

Waning Crescent 6%

03:10

18:07

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:26, Set: 18:53, Transit: 12:38. Moon - Rise: 03:10, Set: 18:07. Civil Dark: 19:29 - 05:51. Nautical Dark: 20:12 - 05:08. Astro Dark: 20:57 - 04:23

Total Clouds (% Sky Obscured)

87
91
94
93
100
98
96
93
78
94
82
95
93
90
86
75
71
67
61
61
81
68
61
59

Low Clouds (% Sky Obscured)

54
81
31
30
84
76
42
28
17
16
23
72
72
68
64
41
38
35
29
28
38
31
30
31

Medium Clouds (% Sky Obscured)

74
61
84
53
11
8
62
60
24
80
71
67
40
39
36
31
24
19
14
23
64
34
33
26

High Clouds (% Sky Obscured)

25
49
71
93
90
90
86
76
72
55
33
20
9
8
5
9
10
12
17
19
16
18
13
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

3
8
9
7
10
7
4
8
7
1
12
26
3
4
4
1
2
2
1
3
4
4
4
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
14
13
13
13
12
11
10

Relative Humidity (%)

65
68
72
78
82
76
79
87
89
93
92
93
90
87
92
92
87
77
67
62
58
52
47
45

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

248
248
248
247
246
244
244
244
243
243
243
243
243
244
243
243
244
245
246
246
247
247
248
248

Friday 19

Waning Crescent 2%

04:32

18:17

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

Sun - Rise: 06:28, Set: 18:51, Transit: 12:38. Moon - Rise: 04:32, Set: 18:17. Civil Dark: 19:26 - 05:53. Nautical Dark: 20:09 - 05:10. Astro Dark: 20:54 - 04:25

Total Clouds (% Sky Obscured)

55
55
54
67
65
71
48
55
79
76
69
67
64
67
72
78
71
62
52
58
64
72
62
51

Low Clouds (% Sky Obscured)

32
33
37
35
39
39
43
38
34
30
30
29
29
33
32
34
23
19
15
12
12
10
10
9

Medium Clouds (% Sky Obscured)

16
17
16
37
32
33
9
5
4
25
46
50
0
0
14
2
21
9
0
3
6
9
11
11

High Clouds (% Sky Obscured)

15
11
14
11
11
25
13
27
77
76
69
67
64
67
72
77
71
57
45
53
58
64
49
40

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
1
2
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)

10
9
8
7
7
6
6
6
7
7
8
8
8
8
8
8
8
9
9
10
10
10
10
9

Chance of Frost

Temperature (°C)

23
22
20
19
18
17
17
17
16
17
17
17
17
16
16
16
17
19
21
23
24
25
26
27

Feels Like (°C)

22
22
21
19
17
17
16
17
16
15
15
15
15
14
15
15
16
17
18
19
19
20
21
27

Dew Point (°C)

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

Relative Humidity (%)

45
49
60
66
67
70
72
75
77
77
75
74
73
77
79
81
77
68
60
53
48
44
41
43

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

248
248
248
248
249
249
249
249
250
249
248
247
246
245
245
246
247
247
248
249
248
248
247
248

Saturday 20

Waning Crescent 0%

05:51

18:25

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

Sun - Rise: 06:30, Set: 18:48, Transit: 12:38. Moon - Rise: 05:51, Set: 18:25. Civil Dark: 19:24 - 05:54. Nautical Dark: 20:06 - 05:12. Astro Dark: 20:51 - 04:27

Total Clouds (% Sky Obscured)

41
38
35
33
41
46
50
50
51
51
53
46
45
32
23
24
50
74
95
87
78
70
64
59

Low Clouds (% Sky Obscured)

9
5
2
0
0
1
2
2
1
0
1
3
4
3
1
0
1
3
4
3
1
0
8
16

Medium Clouds (% Sky Obscured)

10
8
5
1
2
3
4
4
5
5
11
16
17
23
23
24
46
60
72
71
63
53
37
21

High Clouds (% Sky Obscured)

32
31
30
30
39
46
50
50
51
51
53
46
45
32
23
24
50
65
79
68
63
61
54
51

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)

8
7
6
5
5
5
7
8
8
8
8
8
9
9
10
11
12
13
14
15
14
14
13
11

Chance of Frost

Temperature (°C)

26
27
25
22
20
20
20
19
19
19
18
18
18
17
18
18
18
20
21
23
24
25
27
26

Feels Like (°C)

26
26
26
26
26
20
20
21
21
21
20
18
17
17
17
17
16
17
17
18
18
19
20
25

Dew Point (°C)

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

Relative Humidity (%)

45
47
54
61
70
71
72
73
73
73
76
76
77
77
77
77
76
68
61
55
51
49
47
51

Pressure (mb)

1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

249
249
249
249
248
248
248
248
248
248
248
247
246
245
244
244
244
244
245
246
246
246
246
245

Sunday 21

New Moon 0%

07:08

18:32

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
12 Bad
13 Bad

Sun - Rise: 06:32, Set: 18:46, Transit: 12:37. Moon - Rise: 07:08, Set: 18:32. Civil Dark: 19:21 - 05:56. Nautical Dark: 20:03 - 05:14. Astro Dark: 20:48 - 04:30

Total Clouds (% Sky Obscured)

51
49
50
52
47
42
37
48
59
70
72
72
72
70
68
70
77
82
79
77
72
72

Low Clouds (% Sky Obscured)

25
29
31
33
24
20
15
17
18
20
31
41
47
38
28
18
35
50
65
69
72
72

Medium Clouds (% Sky Obscured)

4
10
13
17
12
6
1
14
26
38
49
60
71
46
25
4
9
14
17
23
31
43

High Clouds (% Sky Obscured)

45
33
19
7
11
15
21
29
38
46
49
52
55
59
64
65
58
50
43
41
39
40

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
4
3
2
1
4
7
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
21
34
46
49
54
67
68
63
56
39
22
2
11
16
14
40
42
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
9
9
6
5
5
5
5
5
5
5
4
4
5
5
6
8
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
24
24
24
24
17
18
18
18
17
17
16
17
17
16
17
17
19
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

54
59
62
67
71
78
85
93
93
95
95
95
95
93
90
86
83
77
71
66
60
54

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

245
244
245
246
246
247
247
247
247
247
248
250
253
256
257
259
261
260
260
260
260
261

Forecast for Gdańsk, Gdańsk, Poland (54.35,18.65)

Generated: 15/09/25 16:44:05. Forecast: 15/09/25 to 21/09/25. Timezone: UTC+2.00