Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

Waning Crescent 16%

04:28

17:05

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

Sun - Rise: 07:48, Set: 18:33, Transit: 13:11. Moon - Rise: 04:28, Set: 17:05. Civil Dark: 19:04 - 07:17. Nautical Dark: 19:40 - 06:41. Astro Dark: 20:15 - 06:06

Total Clouds (% Sky Obscured)

56
49
44
45
61
58
58
68
72
84
84
81
80
84
85
73
20
13
3
7
0
0
5
11

Low Clouds (% Sky Obscured)

31
30
31
45
60
58
57
67
71
84
84
78
77
81
85
72
20
13
3
7
0
0
5
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
96
90
81
72
61
57
57
58
60
60
60
63
64
69
78
82
86
90
89
91
91

Pressure (mb)

1023
1023
1023
1023
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

278
278
277
277
279
281
282
281
281
281
282
283
283
282
282
284
282
281
281
282
282
282
283
284

Saturday 18

Waning Crescent 9%

No Rise

17:20

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

Sun - Rise: 07:49, Set: 18:32, Transit: 13:10. Moon - Rise: No Rise, Set: 17:20. Civil Dark: 19:03 - 07:18. Nautical Dark: 19:38 - 06:43. Astro Dark: 20:14 - 06:07

Total Clouds (% Sky Obscured)

14
17
20
21
16
19
19
18
16
16
13
15
9
5
5
8
9
10
22
28
62
97
100
97

Low Clouds (% Sky Obscured)

14
17
20
21
16
19
19
18
16
16
13
11
5
5
5
0
0
0
4
0
10
14
15
21

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
2
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
3
0
0
6
6
5
15
24
47
94
100
93

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
4
6

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)

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

Chance of Frost

Temperature (°C)

3
3
2
2
4
7
9
11
12
13
13
13
13
11
9
7
7
6
5
4
4
3
3
2

Feels Like (°C)

3
3
3
3
4
7
9
10
10
11
12
12
12
11
9
7
6
6
5
4
4
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
93
86
76
68
60
57
54
52
54
61
72
85
88
90
93
93
94
94
94
94
94

Pressure (mb)

1026
1026
1026
1026
1027
1026
1026
1025
1024
1023
1023
1022
1022
1022
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

283
285
284
284
284
285
284
280
280
281
281
282
281
281
282
283
283
281
282
282
282
282
281
281

Sunday 19

Waning Crescent 4%

05:36

17:34

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:51, Set: 18:30, Transit: 13:10. Moon - Rise: 05:36, Set: 17:34. Civil Dark: 19:01 - 07:20. Nautical Dark: 19:36 - 06:44. Astro Dark: 20:12 - 06:08

Total Clouds (% Sky Obscured)

97
100
100
100
89
97
100
100
97
100
100
93
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
26
27
32
23
5
0
0
0
0
0
0
0
0
0
2
11
11
3
2
2
5
8
13

Medium Clouds (% Sky Obscured)

78
71
39
68
35
52
50
69
17
92
34
65
18
4
0
0
2
55
65
55
99
99
100
100

High Clouds (% Sky Obscured)

57
100
100
100
43
89
100
100
92
100
100
89
100
100
100
100
100
100
100
100
100
100
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 (%)

31
71
100
100
100
100
1
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)

2
2
2
2
1
1
1
1
1
2
1
1
1
1
1
2
3
2
2
2
2
1
1
1

Chance of Frost

Temperature (°C)

2
2
2
2
4
5
8
10
12
13
14
14
13
12
10
10
8
8
7
7
7
7
6
6

Feels Like (°C)

1
1
1
0
2
4
7
9
11
12
13
13
12
11
9
8
7
6
6
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
89
83
75
69
63
60
60
61
71
77
83
82
84
85
88
88
90
90
90
90

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1020
1019
1017
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1013
1012

Ozone (du)

281
281
281
281
281
280
277
278
278
278
277
277
276
276
276
275
273
274
275
274
275
275
275
274

Monday 20

Waning Crescent 1%

06:43

17:48

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:52, Set: 18:28, Transit: 13:10. Moon - Rise: 06:43, Set: 17:48. Civil Dark: 18:59 - 07:21. Nautical Dark: 19:35 - 06:45. Astro Dark: 20:10 - 06:10

Total Clouds (% Sky Obscured)

100
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
55
66
94
53

Low Clouds (% Sky Obscured)

16
18
21
14
7
0
0
0
63
10
75
83
81
82
27
32
72
86
86
85
28
40
72
25

Medium Clouds (% Sky Obscured)

78
56
88
78
64
100
100
100
100
100
100
100
100
100
100
100
100
100
100
57
52
38
37
30

High Clouds (% Sky Obscured)

100
87
100
100
100
100
100
100
100
99
99
98
99
76
100
99
98
97
98
64
55
65
60
53

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
1
3
9
24
32
36
67
65
72
66
58
68
67
68
86
56
47
39
44
48
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
1
2
2
2
1
3
2
2
3
5
2
1
1
2
3
2
3
3
1
1
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
3
5
6
7
9
10
10
9
11
10
10
10
8
9
8
7
9
8
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
83
78
67
64
61
60
61
72
84
90
95
95
95
96
95
96
96
96
95
95
95

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1009
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008

Ozone (du)

274
275
275
276
279
280
280
279
282
282
284
285
289
291
289
291
292
294
296
299
301
302
301
298

Tuesday 21

New Moon 0%

07:51

18:04

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:54, Set: 18:26, Transit: 13:10. Moon - Rise: 07:51, Set: 18:04. Civil Dark: 18:57 - 07:22. Nautical Dark: 19:33 - 06:47. Astro Dark: 20:09 - 06:11

Total Clouds (% Sky Obscured)

53
54
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
83
88
93
99

Low Clouds (% Sky Obscured)

25
24
27
29
31
32
30
29
24
27
29
32
32
32
83
85
85
86
74
67
66
68
66
68

Medium Clouds (% Sky Obscured)

35
37
39
44
52
57
57
100
100
99
82
98
99
93
100
99
97
96
90
76
66
56
48
41

High Clouds (% Sky Obscured)

53
54
100
82
67
46
52
61
47
82
90
100
100
100
100
79
58
36
28
19
9
20
31
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
4
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

41
29
3
22
33
39
46
51
50
51
58
68
68
67
73
91
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.4
0.3
0.3
0.7
0.8
0.9
0.8
0.8
1
1
0.9
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
9
10
11
12
13
14
15
14
13
13
12
11
11
11
11
11
10
10
10
11

Feels Like (°C)

9
9
8
6
8
9
10
11
11
12
12
12
11
11
11
11
10
10
11
11
11
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
90
87
80
75
69
64
61
70
80
87
93
93
93
93
96
95
95
96
96
96

Pressure (mb)

1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1006
1006
1007
1005
1005
1006
1006
1006
1007
1007
1007

Ozone (du)

296
296
296
296
297
297
299
299
298
299
301
303
302
303
302
302
303
303
304
303
303
302
302
302

Wednesday 22

Waxing Crescent 1%

08:59

18:23

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:55, Set: 18:24, Transit: 13:10. Moon - Rise: 08:59, Set: 18:23. Civil Dark: 18:56 - 07:24. Nautical Dark: 19:31 - 06:48. Astro Dark: 20:07 - 06:13

Total Clouds (% Sky Obscured)

99
99
98
93
87
82
88
94
100
97
93
90
91
93
96
96
97
97
98
99
100
99
99
98

Low Clouds (% Sky Obscured)

62
54
45
43
41
39
38
37
37
38
39
42
39
37
35
48
64
79
83
86
91
87
84
83

Medium Clouds (% Sky Obscured)

58
75
86
63
44
33
46
60
74
67
57
49
47
47
50
61
69
78
82
87
92
86
80
76

High Clouds (% Sky Obscured)

59
71
82
67
54
45
64
82
100
89
77
66
68
70
72
64
56
48
58
68
75
77
82
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

78
57
32
23
13
2
5
3
1
2
2
1
5
7
2
10
14
16
45
66
86
85
81
69

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.5
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
9
10
10
10
10
9
9
10
10
10
9
9
9
9
10
10
10
10
10
10

Relative Humidity (%)

96
96
96
96
91
90
86
79
75
69
70
71
73
78
81
87
86
86
87
88
92
95
93
91

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

302
302
302
302
300
299
298
298
297
296
294
293
291
290
290
290
292
294
297
296
296
295
294
293

Thursday 23

Waxing Crescent 4%

10:08

18:46

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
00 Bad
01 Bad

Sun - Rise: 07:56, Set: 18:23, Transit: 13:10. Moon - Rise: 10:08, Set: 18:46. Civil Dark: 18:54 - 07:25. Nautical Dark: 19:30 - 06:49. Astro Dark: 20:05 - 06:14

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
99
99
100

Low Clouds (% Sky Obscured)

89
94
94
93
88
85
73
59
45
54
66
78
67
53
40
42
44
46
59
72
84

Medium Clouds (% Sky Obscured)

77
76
75
75
80
91
93
95
98
98
98
98
88
74
38
37
38
55
70
85
100

High Clouds (% Sky Obscured)

98
99
100
100
100
100
96
91
88
88
83
76
83
92
100
95
88
77
84
91
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

Fog (%)

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

Precipitation Probability (%)

58
47
35
60
78
94
92
87
79
69
59
43
49
50
48
50
51
50
58
69
76

Precipitation Amount (mm)

0
0
0
0.3
0.5
0.8
0.7
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
88
87
86
84
78
72
66
72
78
83
86
90
92
93
93
92
90
90

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

292
292
293
294
294
293
292
290
288
287
286
285
285
284
283
282
281
280
280
278
277

Forecast for Stampfenbach, Zürich District, Switzerland (47.38,8.54)

Generated: 17/10/25 05:15:18. Forecast: 17/10/25 to 23/10/25. Timezone: UTC+2.00