Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 20%

01:46

18:16

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

Sun - Rise: 06:34, Set: 19:09, Transit: 12:51. Moon - Rise: 01:46, Set: 18:16. Civil Dark: 19:46 - 05:59. Nautical Dark: 20:32 - 05:14. Astro Dark: 21:20 - 04:25

Total Clouds (% Sky Obscured)

31
38
44
55
72
77
87
78
87
61
35
36
37
42
31
35
31
45
42
57
70
67
58
93

Low Clouds (% Sky Obscured)

31
38
44
55
58
45
65
58
56
48
35
36
37
42
31
35
31
45
42
48
51
54
45
38

Medium Clouds (% Sky Obscured)

6
5
0
0
26
29
31
25
22
8
3
0
0
0
0
0
0
0
1
6
9
9
10
16

High Clouds (% Sky Obscured)

0
1
0
0
31
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
2
2
3
64

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
24
11
37
47
50
50
42
31
6
1
2
0
1
1
2
3
0
0
1
0
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
14
14
15
16
14
14
14
15
14
14
13
12
11
11
12
11
10
9
9
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
80
76
68
61
66
76
70
73
69
71
68
72
74
79
84
84
84
86
90
93
95
95

Pressure (mb)

1005
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

281
282
285
284
285
285
284
279
275
275
274
272
270
268
267
267
266
266
267
267
268
268
267
265

Thursday 18

Waning Crescent 12%

03:15

18:27

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: 06:36, Set: 19:06, Transit: 12:51. Moon - Rise: 03:15, Set: 18:27. Civil Dark: 19:44 - N/A. Nautical Dark: 20:29 - 05:16. Astro Dark: 21:17 - 04:28

Total Clouds (% Sky Obscured)

99
100
99
100
97
96
97
97
100
96
58
85
86
97
97
97
54
92
67
64
46
72
68
66

Low Clouds (% Sky Obscured)

52
75
89
100
93
83
67
57
63
50
38
35
12
33
44
43
34
58
52
63
44
65
58
62

Medium Clouds (% Sky Obscured)

23
97
28
24
7
17
36
80
16
1
4
5
4
50
27
4
11
69
5
9
6
7
0
0

High Clouds (% Sky Obscured)

65
98
83
84
75
79
65
91
100
89
29
82
85
95
94
94
33
40
33
4
4
50
22
12

ISS Passover

Visibility (miles)

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

20
40
37
33
14
22
24
23
7
1
0
0
0
0
0
0
0
0
1
0
18
25
19
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)

7
7
8
10
12
12
11
12
12
13
13
13
12
12
11
11
11
11
11
12
12
11
9
10

Chance of Frost

Temperature (°C)

11
11
13
14
14
15
16
17
18
19
19
19
18
17
16
16
15
15
15
14
14
14
14
15

Feels Like (°C)

9
9
12
12
12
13
15
16
16
17
17
18
16
14
14
13
12
13
13
12
12
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
92
93
93
89
83
78
68
63
62
65
69
73
72
75
78
78
82
83
87
93
93

Pressure (mb)

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

Ozone (du)

263
260
258
254
253
252
251
250
251
251
251
250
250
251
251
251
251
253
253
254
254
254
254
253

Friday 19

Waning Crescent 6%

04:41

18:34

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: 06:38, Set: 19:03, Transit: 12:51. Moon - Rise: 04:41, Set: 18:34. Civil Dark: 19:41 - 06:01. Nautical Dark: 20:26 - 05:18. Astro Dark: 21:14 - 04:30

Total Clouds (% Sky Obscured)

62
62
48
55
85
92
86
86
92
100
90
95
96
78
94
98
100
100
81
96
94
99
100
100

Low Clouds (% Sky Obscured)

60
60
46
35
65
66
72
48
46
36
21
9
18
29
39
46
39
46
53
51
55
54
54
56

Medium Clouds (% Sky Obscured)

3
2
3
1
0
0
0
0
0
7
43
4
37
27
43
31
67
46
14
4
0
4
0
6

High Clouds (% Sky Obscured)

4
6
7
44
51
62
51
69
82
100
83
92
89
45
45
80
100
100
69
87
82
98
100
100

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 (%)

12
3
0
0
4
18
16
4
11
3
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
87
85
78
73
78
76
67
66
67
68
71
73
79
85
86
89
90
93
96
96
96
95
93

Pressure (mb)

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

Ozone (du)

253
253
253
252
251
250
250
251
250
250
250
251
250
249
247
248
248
249
250
250
250
251
252
253

Saturday 20

Waning Crescent 2%

06:03

18:40

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: 06:40, Set: 19:01, Transit: 12:50. Moon - Rise: 06:03, Set: 18:40. Civil Dark: 19:38 - 06:03. Nautical Dark: 20:23 - 05:20. Astro Dark: 21:10 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
99
91
96
100
96
96
97
96
97
99
100
95
91
86
82
79
73
77
83
86
93

Low Clouds (% Sky Obscured)

56
59
55
52
49
40
34
29
22
15
8
7
6
7
18
21
20
20
10
14
24
33
43
41

Medium Clouds (% Sky Obscured)

34
18
20
21
20
21
23
24
19
19
12
21
76
94
95
91
86
19
13
4
7
6
7
13

High Clouds (% Sky Obscured)

100
100
100
92
64
81
100
76
74
95
89
95
97
100
88
79
64
54
37
38
32
40
40
68

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
56
3
1
6
8
2
2
6
0
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
7
9
11
11
10
11
11
11
11
10
10
10
16
5
4
6
7
6
6
4
4
4

Chance of Frost

Temperature (°C)

15
15
16
17
18
19
20
20
20
20
20
20
19
18
19
16
16
16
16
15
15
15
14
14

Feels Like (°C)

14
14
15
16
17
19
19
18
20
20
18
18
17
16
15
17
16
16
16
17
16
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

93
93
90
85
75
70
68
65
64
63
66
69
73
73
64
86
87
86
86
90
93
95
95
95

Pressure (mb)

1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009

Ozone (du)

251
250
250
251
252
252
252
252
254
256
258
258
258
259
258
258
258
257
256
255
255
254
253
251

Sunday 21

New Moon 0%

06:03

18:44

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: 06:42, Set: 18:58, Transit: 12:50. Moon - Rise: 06:03, Set: 18:44. Civil Dark: 19:35 - 06:05. Nautical Dark: 20:20 - 05:22. Astro Dark: 21:07 - 04:35

Total Clouds (% Sky Obscured)

95
100
98
97
95
88
81
76
76
74
83
87
89
89
93
86
78
80
82
85
74
64
57
73

Low Clouds (% Sky Obscured)

39
37
40
44
39
67
67
76
53
42
39
41
23
13
25
22
21
19
15
12
21
31
41
58

Medium Clouds (% Sky Obscured)

14
88
15
44
87
86
81
76
13
35
7
87
9
78
82
79
74
69
63
56
50
42
36
49

High Clouds (% Sky Obscured)

78
94
96
90
85
65
43
20
20
18
19
27
30
33
49
42
28
27
27
26
30
34
38
52

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 (%)

2
3
13
22
28
35
33
7
4
4
3
2
1
0
7
6
0
2
3
1
7
7
4
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)

3
3
3
5
5
7
7
7
9
14
14
12
11
10
11
10
10
11
9
8
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
16
17
18
18
18
17
17
17
18
17
16
15
14
14
14
14
14
14
13
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

95
96
93
89
83
78
78
81
83
76
71
75
78
85
86
83
80
78
82
86
89
89
87
87

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

251
252
253
254
254
254
253
254
255
256
258
259
259
259
259
259
260
260
259
258
257
258
259
259

Monday 22

Waxing Crescent 0%

07:22

18:48

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 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 06:44, Set: 18:55, Transit: 12:50. Moon - Rise: 07:22, Set: 18:48. Civil Dark: 19:33 - 06:07. Nautical Dark: 20:17 - 05:24. Astro Dark: 21:04 - 04:38

Total Clouds (% Sky Obscured)

86
99
99
100
100
94
87
82
83
84
84
87
88
90
79
72
64
57
46
36
36
34
32
23

Low Clouds (% Sky Obscured)

73
86
74
63
52
43
33
19
23
26
29
24
19
14
14
13
13
14
13
14
13
12
11
8

Medium Clouds (% Sky Obscured)

64
80
66
49
33
21
12
4
7
12
14
12
6
0
12
25
40
40
37
33
25
18
13
6

High Clouds (% Sky Obscured)

74
96
96
98
100
83
58
33
33
33
38
40
43
45
36
27
16
5
2
2
2
4
5
5

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

Precipitation Probability (%)

4
1
16
22
26
21
14
4
26
35
46
39
29
7
7
5
0
4
4
2
2
2
1
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
10
11
13
14
15
16
17
15
15
16
15
13
12
11
11
10
9
7
6
6
6
7

Chance of Frost

Temperature (°C)

13
14
14
15
15
16
16
17
17
16
16
15
14
12
11
10
9
9
8
8
7
7
6
6

Feels Like (°C)

11
12
12
13
13
13
13
13
13
14
13
12
12
12
12
6
6
6
6
6
6
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

86
84
83
80
78
75
71
67
63
65
66
68
69
70
68
72
73
75
77
78
77
79
81
82

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1013
1014
1015
1016
1017
1018
1019
1019
1020
1020
1020
1020

Ozone (du)

261
262
264
265
267
269
269
270
271
271
272
272
274
276
278
280
283
285
288
290
293
296
300
303

Tuesday 23

Waxing Crescent 3%

08:41

18:53

06 OK
07 Good
08 OK
09 OK
10 OK
11 OK
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

Sun - Rise: 06:46, Set: 18:53, Transit: 12:49. Moon - Rise: 08:41, Set: 18:53. Civil Dark: 19:30 - 06:09. Nautical Dark: 20:14 - 05:26. Astro Dark: 21:01 - 04:40

Total Clouds (% Sky Obscured)

17
10
17
23
25
40
55
70
64
58
54
52
49
41
50
55
65
73
82
90

Low Clouds (% Sky Obscured)

5
3
3
2
2
9
17
24
22
20
17
28
38
41
44
39
35
29
22
15

Medium Clouds (% Sky Obscured)

3
1
7
15
23
30
37
46
34
18
4
17
26
27
19
16
13
7
4
2

High Clouds (% Sky Obscured)

4
1
3
4
4
5
10
15
17
25
22
21
19
12
23
36
51
66
78
90

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
2
2
1
0
0
1
0
4
7
6
35
49
62
65
63
56
44
29
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
4
4
4
5
6
7
9
8
8
8
8
7
7
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
4
4
5
5
7
7
8
8
8
8
7
7

Relative Humidity (%)

79
79
78
69
59
52
51
50
50
52
55
57
66
75
87
88
90
95
95
94

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1021

Ozone (du)

306
308
310
310
310
310
310
310
310
310
310
310
312
313
315
317
320
322
325
327

Forecast for Karlskrona, Karlskrona Municipality, Kingdom of Sweden (56.16,15.59)

Generated: 17/09/25 06:20:29. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00