Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Third Quarter 53%

23:16

15:46

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 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:02, Set: 19:39, Transit: 13:21. Moon - Rise: 23:16, Set: 15:46. Civil Dark: 20:10 - 06:32. Nautical Dark: 20:46 - 05:55. Astro Dark: 21:25 - 05:17

Total Clouds (% Sky Obscured)

85
89
91
100
97
94
97
91
74
68
90
48
88
89
50
41
40
73
47
96
90
100
60
94

Low Clouds (% Sky Obscured)

85
89
91
94
87
85
86
86
63
50
28
35
55
48
16
11
2
0
10
65
28
94
58
93

Medium Clouds (% Sky Obscured)

85
89
91
100
84
68
81
63
28
56
19
19
17
16
10
37
34
72
46
92
85
100
53
32

High Clouds (% Sky Obscured)

85
68
36
38
65
0
0
0
0
0
70
3
65
70
32
7
11
8
4
7
4
0
0
0

ISS Passover

Visibility (miles)

3
5
3
2
2
6
5
3
4
4
5
6
6
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
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
86
80
79
86
81
65
48
40
23
8
1
0
3
7
9
8
24
11
1

Precipitation Amount (mm)

1.3
2.7
2.6
4.4
1.7
0.4
0.4
0.4
0.7
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
13
12
12
12
12
13
14
15
15
17
17
18
19
20
21
18
18
15
16
15
17

Dew Point (°C)

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

Relative Humidity (%)

93
95
98
98
96
95
96
96
92
90
89
85
78
73
63
58
59
68
79
85
79
83
79
89

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1021
1020
1020
1020
1019
1019
1018
1018
1019
1019
1019
1020
1020
1020

Ozone (du)

318
318
320
321
315
322
321
321
317
311
305
301
299
296
295
293
291
289
286
286
284
282
281
279

Monday 15

Waning Crescent 41%

00:24

16:44

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

Sun - Rise: 07:04, Set: 19:37, Transit: 13:20. Moon - Rise: 00:24, Set: 16:44. Civil Dark: 20:08 - 06:33. Nautical Dark: 20:44 - 05:56. Astro Dark: 21:22 - 05:18

Total Clouds (% Sky Obscured)

36
28
42
16
13
22
26
20
23
28
31
61
90
24
34
44
38
29
43
74
89
90
95
97

Low Clouds (% Sky Obscured)

29
24
35
14
11
14
16
12
10
15
25
51
83
24
30
27
20
14
30
48
40
79
92
85

Medium Clouds (% Sky Obscured)

27
28
17
3
7
17
26
20
23
28
31
40
28
14
9
44
38
29
43
34
38
77
39
37

High Clouds (% Sky Obscured)

0
0
0
0
0
3
3
3
0
0
3
0
0
0
1
2
16
2
2
25
40
45
49
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
3
6
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
Very Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
0
1
1
1
4
19
23
27
27
40
57
63
59
95
78
49
36
34
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0.6
0.3
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
4
3
3
3
4
7
8
9
8
9
8
9
8
7
5
4
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
17
16
16
17
19
20
21
22
22
21
24
24
24
22
22
21
19
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

82
90
90
90
92
90
90
87
78
72
67
64
63
73
64
71
75
74
85
93
95
96
95
95

Pressure (mb)

1020
1019
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

278
278
277
277
278
278
279
278
279
279
280
280
279
278
278
279
279
278
276
276
275
272
272
271

Tuesday 16

Waning Crescent 30%

No Rise

17:28

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
00 Bad

Sun - Rise: 07:05, Set: 19:35, Transit: 13:20. Moon - Rise: No Rise, Set: 17:28. Civil Dark: 20:06 - 06:34. Nautical Dark: 20:42 - 05:58. Astro Dark: 21:20 - 05:20

Total Clouds (% Sky Obscured)

95
96
87
73
100
87
100
100
100
100
99
91
90
93
96
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

93
83
74
68
87
72
91
86
86
83
73
87
81
77
62
28
6
8
3
3
6
6
11
1

Medium Clouds (% Sky Obscured)

19
24
14
0
8
12
31
50
50
90
61
17
58
65
64
53
69
83
100
93
86
79
80
77

High Clouds (% Sky Obscured)

3
2
2
4
57
26
100
100
97
98
78
40
40
63
82
100
100
100
100
100
100
100
98
96

ISS Passover

Visibility (miles)

9
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
None
None
None
None

Precipitation Probability (%)

42
36
16
13
10
14
8
9
5
2
3
5
15
4
18
9
6
4
2
4
5
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
92
90
89
89
89
86
83
80
74
65
61
64
58
57
63
65
68
69
72
75
77
80

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1024
1023

Ozone (du)

271
272
273
274
277
280
282
285
288
290
290
293
291
289
286
287
287
286
282
281
279
278
276
275

Wednesday 17

Waning Crescent 20%

01:40

18:00

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 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 07:06, Set: 19:33, Transit: 13:20. Moon - Rise: 01:40, Set: 18:00. Civil Dark: 20:03 - 06:36. Nautical Dark: 20:40 - 05:59. Astro Dark: 21:18 - 05:22

Total Clouds (% Sky Obscured)

99
98
97
96
98
99
100
99
98
96
93
89
86
80
73
70
64
18
9
10
10
8
3
2

Low Clouds (% Sky Obscured)

1
1
4
22
4
26
55
52
60
60
60
60
60
60
60
36
60
4
0
2
4
6
3
2

Medium Clouds (% Sky Obscured)

74
87
89
95
94
94
93
94
95
96
91
88
86
80
73
70
61
12
8
5
3
2
0
0

High Clouds (% Sky Obscured)

94
84
75
64
77
87
100
76
37
5
5
2
0
3
32
8
5
2
0
2
2
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
1
1
1
1
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)

3
2
2
1
1
1
1
2
2
1
2
2
3
4
2
3
3
3
3
2
1
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
10
10
11
11
12
13
15
16
16
17
17
18
19
18
18
16
16
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

86
88
90
88
91
87
84
83
83
80
78
80
81
76
79
78
76
77
83
86
87
86
88
88

Pressure (mb)

1023
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

273
272
270
268
267
266
265
264
263
262
260
258
258
259
258
258
256
256
258
258
258
259
260
260

Thursday 18

Waning Crescent 12%

02:58

18:23

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

Sun - Rise: 07:08, Set: 19:31, Transit: 13:19. Moon - Rise: 02:58, Set: 18:23. Civil Dark: 20:01 - 06:37. Nautical Dark: 20:38 - 06:01. Astro Dark: 21:15 - 05:23

Total Clouds (% Sky Obscured)

3
4
59
60
58
38
0
0
0
0
16
32
43
45
42
39
29
23
17
24
30
41
46
47

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
18
25
15
7
0
4
8
12
12
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
8
11
15
24
30
41
46
47

High Clouds (% Sky Obscured)

2
3
50
50
48
31
0
0
0
0
16
32
43
45
42
36
28
17
3
23
30
41
46
47

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
2
2
1
3
3
2
3
3
1
3
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)

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
9
9
10
13
16
19
21
22
23
24
24
24
21
19
17
16
15
15
14

Feels Like (°C)

13
12
11
10
9
9
9
11
12
14
15
16
17
18
26
25
24
24
26
25
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
90
91
91
91
90
79
68
60
53
47
41
44
47
50
58
67
75
79
83
87
87

Pressure (mb)

1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1019
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

260
261
262
262
262
262
262
262
261
261
261
260
259
258
257
256
256
256
257
257
258
259
259
259

Friday 19

Waning Crescent 6%

04:14

18:42

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 OK
18 OK
19 Good
20 OK
21 OK
22 OK
23 Bad
00 Bad

Sun - Rise: 07:09, Set: 19:29, Transit: 13:19. Moon - Rise: 04:14, Set: 18:42. Civil Dark: 19:59 - 06:38. Nautical Dark: 20:36 - 06:02. Astro Dark: 21:13 - 05:25

Total Clouds (% Sky Obscured)

48
52
47
42
38
38
35
56
78
98
97
97
97
80
60
41
32
23
15
23
34
45
52
54

Low Clouds (% Sky Obscured)

13
19
25
27
30
29
31
29
22
16
20
27
28
25
22
18
12
7
7
12
23
33
39
40

Medium Clouds (% Sky Obscured)

48
52
47
42
38
38
35
56
67
70
63
65
62
42
23
5
6
6
6
8
10
13
11
8

High Clouds (% Sky Obscured)

48
32
17
2
3
4
6
17
25
30
40
45
53
45
33
12
5
3
1
6
11
25
18
10

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
12
21
22
33
37
31
38
37
26
29
28
21
27
31
17
14
10
2
2
2
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
3
3
3
3
3
3
4
4
5
6
5
5
5
4
2
1
1
1
1
2

Chance of Frost

Temperature (°C)

14
13
13
13
13
12
13
13
15
17
20
21
21
22
22
22
22
21
19
17
16
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
92
93
93
92
92
90
78
67
58
55
51
48
50
53
55
62
71
81
83
86
90
90

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025

Ozone (du)

258
258
259
259
259
260
260
261
261
261
262
262
263
263
263
262
261
261
260
260
259
259
259
259

Saturday 20

Waning Crescent 2%

05:27

18:58

Sun - Rise: 07:10, Set: 19:27, Transit: 13:19. Moon - Rise: 05:27, Set: 18:58. Civil Dark: 19:57 - 06:40. Nautical Dark: 20:33 - 06:04. Astro Dark: 21:11 - 05:26

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 14/09/25 01:37:22. Forecast: 14/09/25 to 20/09/25. Timezone: UTC+2.00