Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 12%

01:41

18:24

21 Good
22 Good
23 Good
00 OK
01 OK
02 Good
03 OK
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

Sun - Rise: 06:33, Set: 19:03, Transit: 12:48. Moon - Rise: 01:41, Set: 18:24. Civil Dark: 19:40 - 05:55. Nautical Dark: 20:26 - 05:10. Astro Dark: 21:18 - 04:21

Total Clouds (% Sky Obscured)

3
10
4
14
16
6
19
39
89
99
97
100
100
100
100
100
100
100
85
66
100
97
100
100

Low Clouds (% Sky Obscured)

3
10
4
14
0
6
9
20
28
45
91
87
92
100
80
56
44
33
20
0
5
0
34
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
11
15
19
79
69
91
42
47
0
0
58
30
8
41
74
75
100

High Clouds (% Sky Obscured)

0
0
0
8
14
0
1
0
18
84
51
100
96
89
99
92
79
99
42
61
100
73
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
1
0
0
0
0
1
3
18
23
42
27
26
11
7
5
7
2
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
13
13
13
12
12
12
11
12
13
14
15
15
15
16
17
19
19
19
18
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
79
80
82
84
87
90
92
93
92
87
86
85
89
92
92
83
72
71
68
66
70
73

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

267
266
265
263
262
262
262
263
265
264
264
261
259
256
254
252
251
250
250
249
249
249
249
249

Thursday 18

Waning Crescent 6%

03:12

18:31

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:35, Set: 19:00, Transit: 12:47. Moon - Rise: 03:12, Set: 18:31. Civil Dark: 19:38 - 05:57. Nautical Dark: 20:23 - 05:12. Astro Dark: 21:14 - 04:24

Total Clouds (% Sky Obscured)

100
100
100
94
84
57
92
93
66
73
71
92
96
96
86
93
92
88
80
100
100
100
100
94

Low Clouds (% Sky Obscured)

27
42
36
26
37
38
37
32
30
27
43
64
61
90
63
43
22
18
13
7
13
13
11
32

Medium Clouds (% Sky Obscured)

100
98
59
73
52
32
84
84
34
57
25
0
38
0
0
3
12
0
0
32
45
77
83
87

High Clouds (% Sky Obscured)

86
100
100
86
19
4
26
40
40
12
18
54
50
42
46
82
80
74
66
100
100
100
100
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
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
3
3
3
2
24
2
0
3
18
0
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
77
79
83
84
86
84
84
83
83
87
86
82
81
78
69
68
69
68
67
71
75
77

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017

Ozone (du)

247
247
249
252
254
255
254
253
252
252
251
252
252
252
251
252
252
253
253
252
254
253
254
254

Friday 19

Waning Crescent 2%

04:37

18:36

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:37, Set: 18:58, Transit: 12:47. Moon - Rise: 04:37, Set: 18:36. Civil Dark: 19:35 - 05:59. Nautical Dark: 20:20 - 05:14. Astro Dark: 21:11 - 04:26

Total Clouds (% Sky Obscured)

90
79
66
100
74
81
82
90
100
82
88
85
76
97
95
100
100
54
55
55
98
100
100
98

Low Clouds (% Sky Obscured)

28
17
16
19
32
22
19
20
20
12
11
10
9
10
11
12
13
8
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

68
75
66
53
67
5
7
2
2
0
0
0
11
6
0
20
13
13
13
23
26
24
23
77

High Clouds (% Sky Obscured)

68
44
39
100
39
77
61
84
100
61
74
74
66
96
94
100
100
54
55
55
98
100
100
95

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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
15
14
15
14
14
14
14
14
14
14
14
14
14
14
15
14
14

Relative Humidity (%)

81
86
89
90
90
92
92
93
93
96
93
90
82
76
72
70
70
67
68
70
76
81
85
86

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

254
252
251
251
250
249
248
248
249
249
249
250
250
250
250
251
253
253
253
253
253
253
253
252

Saturday 20

Waning Crescent 0%

05:59

18:41

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:39, Set: 18:55, Transit: 12:47. Moon - Rise: 05:59, Set: 18:41. Civil Dark: 19:32 - 06:01. Nautical Dark: 20:17 - 05:17. Astro Dark: 21:08 - 04:29

Total Clouds (% Sky Obscured)

97
94
96
98
100
100
100
100
100
100
100
95
91
85
82
78
75
72
68
65
76
88
100
100

Low Clouds (% Sky Obscured)

1
35
35
35
35
35
13
17
53
67
84
59
53
36
45
46
47
44
40
34
25
24
17
12

Medium Clouds (% Sky Obscured)

79
81
83
88
90
87
67
44
40
26
28
27
30
30
80
78
75
72
38
65
76
88
100
100

High Clouds (% Sky Obscured)

89
82
86
92
98
95
99
99
100
100
100
81
61
40
36
28
25
29
34
38
30
28
27
30

ISS Passover

Visibility (miles)

9
9
9
4
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
Light Rain
Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
13
73
80
30
21
9
18
22
40
61
54
46
29
21
25
10
28
18
27
38
55
39
48

Precipitation Amount (mm)

0
0
0.4
0.4
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
4
6
7
7
9
6
7
5
5
6
5
4
3
3
2
4
6
7
8
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
85
93
96
96
96
95
96
98
96
96
92
88
85
82
92
90
95
95
95
96
96
98

Pressure (mb)

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

Ozone (du)

253
254
254
255
254
252
252
253
252
252
255
255
254
254
252
252
252
252
253
251
251
250
251
252

Sunday 21

New Moon 0%

07:19

18:45

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:41, Set: 18:52, Transit: 12:46. Moon - Rise: 07:19, Set: 18:45. Civil Dark: 19:30 - 06:03. Nautical Dark: 20:14 - 05:19. Astro Dark: 21:05 - 04:31

Total Clouds (% Sky Obscured)

100
100
88
77
70
82
92
100
100
100
100
98
96
95
85
74
64
62
58
62
67
72
77
77

Low Clouds (% Sky Obscured)

14
10
18
25
25
26
33
39
43
41
49
40
28
18
12
6
0
6
12
19
27
32
35
38

Medium Clouds (% Sky Obscured)

100
100
87
77
70
47
49
14
10
9
5
36
43
37
37
38
34
31
36
42
58
72
77
77

High Clouds (% Sky Obscured)

34
37
43
48
37
64
81
97
100
100
100
84
91
95
85
74
64
62
58
57
54
58
65
65

ISS Passover

Visibility (miles)

7
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 (%)

47
44
17
1
1
1
23
33
10
16
3
5
4
2
3
3
2
9
13
15
19
19
14
19

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
8
6
6
5
4
2
3
6
7
7
8
8
9
10
9
8
8
10
13
15
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
96
98
98
96
96
96
96
95
92
86
83
77
73
68
72
77
79
80
80
82

Pressure (mb)

1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1016
1017
1018

Ozone (du)

253
254
256
257
257
259
260
261
262
263
263
264
264
265
265
265
264
264
263
262
262
262
263
264

Monday 22

Waxing Crescent 3%

08:37

18:49

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 OK
11 OK
12 OK
13 Good
14 Good
15 Good
16 OK
17 OK
18 Good
19 Good
20 Good

Sun - Rise: 06:43, Set: 18:50, Transit: 12:46. Moon - Rise: 08:37, Set: 18:49. Civil Dark: 19:27 - 06:05. Nautical Dark: 20:11 - 05:21. Astro Dark: 20:58 - 04:34

Total Clouds (% Sky Obscured)

81
90
90
90
85
80
75
70
65
70
70
58
50
37
29
20
9
9
12
15
14
10
3
14

Low Clouds (% Sky Obscured)

37
40
45
45
45
33
17
0
2
3
5
4
2
1
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

81
90
90
85
74
80
75
60
37
21
9
13
19
24
17
10
1
1
2
2
1
1
0
0

High Clouds (% Sky Obscured)

65
65
50
45
40
30
30
25
20
20
15
11
7
2
2
2
2
9
12
15
14
10
2
12

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 (%)

17
7
10
9
3
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
9
9
7
7
7
7
7
6
7
7
7
8
9
9
11
11
11
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

80
77
76
73
71
70
73
75
77
77
76
76
70
65
60
60
58
57
59
61
64
67
71
76

Pressure (mb)

1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024

Ozone (du)

264
265
265
265
264
264
265
267
268
272
275
279
281
282
284
285
286
287
288
289
289
290
290
291

Tuesday 23

Waxing Crescent 7%

09:57

18:55

21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:44, Set: 18:47, Transit: 12:46. Moon - Rise: 09:57, Set: 18:55. Civil Dark: 19:24 - 06:07. Nautical Dark: 20:08 - 05:23. Astro Dark: 20:55 - 04:36

Total Clouds (% Sky Obscured)

24
34
24
14
3
12
21
30
31
33
34
49
64
78
81
84
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
11
21
30
30
31
32
43
54
64
62
58
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

22
34
24
14
2
2
1
0
1
3
4
15
26
40
53
67
80

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
3
4
2
11
15
17
14
9
2
6
8
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
8
8
8
8
8
8
8
8
7
7
8
8
8
9
9

Dew Point (°C)

5
5
5
5
6
6
6
6
7
6
6
5
6
6
6
5
5

Relative Humidity (%)

74
74
74
76
77
77
78
81
84
80
74
71
68
64
61
58
55

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

291
291
292
292
293
294
294
294
293
294
294
295
295
295
296
295
295

Forecast for Grönhögen, Kingdom of Sweden (56.27,16.40)

Generated: 17/09/25 21:42:52. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00