Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 1%

10:08

18:22

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:57, Set: 18:24, Transit: 13:10. Moon - Rise: 10:08, Set: 18:22. Civil Dark: 18:56 - 07:25. Nautical Dark: 19:31 - 06:49. Astro Dark: 20:07 - 06:14

Total Clouds (% Sky Obscured)

84
87
90
92
97
100
100
95
88
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
87
88
85
74
78
94
82
78
78
69
65
78
82
81
78
86
89
53
83
78
50
100
76

Medium Clouds (% Sky Obscured)

84
87
74
90
36
88
100
87
70
93
71
89
91
88
100
93
100
99
100
100
100
70
100
100

High Clouds (% Sky Obscured)

48
87
90
92
78
100
100
61
65
98
100
46
79
100
100
100
100
100
100
100
100
100
100
70

ISS Passover

Visibility (miles)

4
5
7
8
9
3
9
9
9
9
2
3
9
9
7
5
7
9
9
9
9
9
9
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
3
1
1
2
0
7
9
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
13
26
95
76
94
41
41
26
66
91
61
29
78
94
95
95
73
52
90
95
95
95
95

Precipitation Amount (mm)

1.3
0
0
0.5
0.3
1
0
0
0
0.6
1
0.4
0
0.5
0.6
1.7
0.7
0.2
0
0.5
0.6
1.4
4.1
6

Wind Speed/Direction (mph)

5
4
4
5
4
4
4
4
3
3
4
5
3
3
4
3
4
2
3
1
2
2
5
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
13
13
12
12
12
12
11
11
11
11
10
11
10
11
11
11
11
12
12
7

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
95
95
93
95
95
93
93
95
93
96
96
96
96
98
95
95
93
92
92
90
92

Pressure (mb)

1005
1004
1004
1003
1003
1003
1004
1004
1004
1004
1003
1003
1002
1002
1001
1000
999
997
997
995
995
994
994
997

Ozone (du)

302
299
300
299
299
296
297
299
301
303
304
305
305
304
305
304
304
304
304
301
300
300
298
301

Thursday 23

Waxing Crescent 4%

11:16

18:45

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
06 Bad
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:58, Set: 18:23, Transit: 13:10. Moon - Rise: 11:16, Set: 18:45. Civil Dark: 18:54 - 07:27. Nautical Dark: 19:30 - 06:51. Astro Dark: 20:05 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
99
87
86
91
100
75
95
93
92
100
100
100
30
85
87
24
25
32
30
67
70

Low Clouds (% Sky Obscured)

65
70
54
17
22
22
85
82
65
92
89
88
63
97
97
24
23
23
19
24
23
26
51
60

Medium Clouds (% Sky Obscured)

100
100
100
98
45
37
64
62
35
31
55
58
100
100
100
2
30
35
3
24
23
4
33
65

High Clouds (% Sky Obscured)

75
75
75
80
80
75
80
76
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
6
9
9
9
9
9
9
9
9
9
4
9
9
6
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
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

95
75
43
13
4
6
8
19
42
42
95
95
94
95
95
75
54
31
19
11
10
32
52
59

Precipitation Amount (mm)

2.1
0
0
0
0
0
0
0
0
0
0.7
1.4
0.3
0.5
0.6
0.3
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

15
16
20
23
22
19
18
14
14
13
12
12
14
14
15
16
13
11
10
9
9
11
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
7
4
4
3
4
5
5
5
4
4
3
3
3
2
4
2
1
3
4
5
5
4

Dew Point (°C)

12
11
10
8
6
5
6
6
6
7
6
7
7
7
6
5
5
4
3
3
3
4
4
5

Relative Humidity (%)

92
87
83
79
71
69
76
80
81
84
82
88
88
91
88
87
87
85
83
85
83
79
77
78

Pressure (mb)

997
997
998
998
998
998
999
1001
1001
1002
1002
1002
1003
1005
1006
1007
1008
1009
1010
1010
1011
1011
1011
1011

Ozone (du)

302
305
312
312
318
322
325
320
320
315
317
321
322
321
319
321
321
318
315
313
315
316
315
315

Friday 24

Waxing Crescent 8%

12:21

19:15

13 Bad
14 Bad
15 Bad
16 Bad
17 OK
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

Sun - Rise: 08:00, Set: 18:21, Transit: 13:09. Moon - Rise: 12:21, Set: 19:15. Civil Dark: 18:52 - 07:28. Nautical Dark: 19:28 - 06:52. Astro Dark: 20:04 - 06:17

Total Clouds (% Sky Obscured)

51
51
36
33
26
43
81
75
89
78
99
100
100
99
97
87
87
92
93
94
96
97
95
92

Low Clouds (% Sky Obscured)

50
36
34
26
25
9
56
46
72
61
58
83
90
85
84
80
79
83
85
82
66
87
87
86

Medium Clouds (% Sky Obscured)

51
45
0
23
5
42
35
66
79
67
87
100
100
95
76
68
78
79
74
79
85
87
82
74

High Clouds (% Sky Obscured)

0
0
0
0
0
29
50
11
2
2
45
40
33
3
2
15
18
20
22
19
4
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

73
61
39
18
5
3
1
1
5
10
10
42
75
79
53
54
44
38
30
21
35
41
37
48

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
14
13
13
11
9
8
8
7
6
4
5
10
10
10
10
10
9
10
10
13
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
5
5
4
4
4
4
4
4
4
4
5
5
5
5
4
5
5
5
6
6

Relative Humidity (%)

74
78
74
70
73
77
78
81
79
81
82
85
84
79
85
87
85
85
82
84
79
80
78
76

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

315
309
306
304
302
299
298
299
301
301
301
300
300
300
300
299
298
298
298
298
298
298
298
298

Saturday 25

Waxing Crescent 14%

No Rise

19:54

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:01, Set: 18:19, Transit: 13:09. Moon - Rise: No Rise, Set: 19:54. Civil Dark: 18:51 - 06:30. Nautical Dark: 19:27 - 05:54. Astro Dark: 20:02 - 05:18

Total Clouds (% Sky Obscured)

90
90
91
92
90
89
86
90
44
49
50
49
54
81
66
92
98
99
99
100
100
97
94
72

Low Clouds (% Sky Obscured)

85
87
88
89
86
85
82
83
28
30
32
31
32
64
51
85
92
93
93
94
94
91
88
65

Medium Clouds (% Sky Obscured)

60
64
64
63
63
54
26
77
44
49
49
46
48
71
45
52
51
50
42
52
93
46
38
29

High Clouds (% Sky Obscured)

0
0
0
3
50
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
3
5
5
6
4
7
9
5
9
9
9
9
9
9
9
9
9
9
6
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

73
95
95
95
95
95
95
95
71
59
54
44
44
50
52
56
63
64
65
69
73
72
72
76

Precipitation Amount (mm)

0
0.8
1.3
0.7
1.4
1.6
0.8
0.8
0.5
0.3
0.2
0
0
0
0
0
0.3
0.3
0.2
0.3
0.4
0.4
0.3
0.4

Wind Speed/Direction (mph)

11
13
13
13
16
13
12
13
7
7
8
9
9
9
7
6
6
6
6
7
8
8
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
87
91
88
91
91
85
90
94
93
93
90
91
94
94
94
93
91
86
88
93
93
88

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

299
304
308
310
306
304
311
309
310
310
309
305
302
299
297
295
294
293
295
303
306
307
308
306

Sunday 26

Waxing Crescent 22%

12:18

19:43

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:03, Set: 17:17, Transit: 12:09. Moon - Rise: 12:18, Set: 19:43. Civil Dark: 17:49 - 06:31. Nautical Dark: 18:25 - 05:55. Astro Dark: 19:01 - 05:19

Total Clouds (% Sky Obscured)

94
91
93
45
44
44
56
94
93
93
92
91
93
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
71
69
30
37
39
51
51
90
89
87
86
82
79
77
76
80
83
86
84
84
84
83
81

Medium Clouds (% Sky Obscured)

38
47
56
45
31
21
23
89
92
91
91
91
93
97
100
100
100
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
4
3
2
1
32
63
90
94
97
100
67
34
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
0
0
0
0
0
0
0
0
3
6
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
Light Rain
Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

72
67
64
49
37
29
35
40
55
73
95
76
88
75
56
59
60
57
60
56
53
66
77
88

Precipitation Amount (mm)

0.4
0.4
0.4
0
0
0
0
0
0
0.3
0.9
0.4
0.5
0.3
0
0
0.2
0.2
0.3
0.2
0.2
0.3
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
6
6
5
5
5
5
5
4
4
4
4
4
4
4
4
5
5
6
6
6

Feels Like (°C)

4
3
3
3
4
3
3
2
0
0
-1
-1
-1
-1
-1
-1
-1
0
0
1
1
1
1
0

Dew Point (°C)

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

Relative Humidity (%)

84
81
78
79
79
82
85
83
82
85
91
96
96
96
96
96
96
96
98
94
93
91
86
82

Pressure (mb)

1012
1012
1012
1012
1012
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

305
303
303
304
306
308
309
305
303
304
304
303
302
303
303
303
303
302
302
302
301
301
301
301

Monday 27

Waxing Crescent 31%

13:06

20:43

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:04, Set: 17:16, Transit: 12:09. Moon - Rise: 13:06, Set: 20:43. Civil Dark: 17:47 - 06:32. Nautical Dark: 18:23 - 05:56. Astro Dark: 18:59 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
97
96
97
99
99
99
99
99
99
98
97
98
99
99

Low Clouds (% Sky Obscured)

86
90
95
96
98
99
99
97
96
94
91
90
85
84
83
85
88
90
89
87
84
87
89
92

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
94
91
85
88
92
96
95
95
95
93
91
89
92
95
97

High Clouds (% Sky Obscured)

33
59
85
60
35
10
7
7
9
19
24
35
40
40
45
50
58
65
41
23
5
3
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
6
5
6
7
7
8
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

90
93
95
93
89
88
95
95
90
93
91
85
84
78
65
73
75
70
69
62
51
45
40
37

Precipitation Amount (mm)

0.5
0.5
0.5
0.5
0.5
0.5
0.7
0.7
0.5
0.6
0.6
0.5
0.4
0.3
0
0.3
0.3
0.2
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
4
3
3
3
4
3
1
1
1
1
1
2
2
2
2
1
2
2
3
3
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

81
81
79
81
84
88
93
93
94
93
91
91
93
91
91
91
90
90
90
90
90
90
90
90

Pressure (mb)

1014
1014
1014
1014
1015
1015
1016
1016
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1022

Ozone (du)

301
299
296
294
291
289
286
286
286
285
284
283
282
281
280
280
279
278
277
277
277
276
275
274

Tuesday 28

Waxing Crescent 40%

13:43

21:51

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
06 OK

Sun - Rise: 07:06, Set: 17:14, Transit: 12:09. Moon - Rise: 13:43, Set: 21:51. Civil Dark: 17:46 - 06:34. Nautical Dark: 18:22 - 05:58. Astro Dark: 18:57 - 05:22

Total Clouds (% Sky Obscured)

97
95
92
96
98
100
94
87
82
70
58
51
56
52
57
48
43
39

Low Clouds (% Sky Obscured)

93
94
92
69
42
15
12
13
23
22
23
21
23
22
21
20
21
19

Medium Clouds (% Sky Obscured)

94
92
90
91
97
100
91
82
73
54
37
25
21
21
17
15
11
10

High Clouds (% Sky Obscured)

15
26
46
56
65
64
59
51
51
37
19
1
15
26
32
22
16
7

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

40
35
25
23
25
27
26
24
21
21
17
12
10
7
1
3
4
1

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
6
6
7
7
7
7
6
6
6
7
7
8
7
8
8
8
8

Dew Point (°C)

8
8
8
8
8
8
8
7
7
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

88
88
88
88
91
93
96
96
96
96
94
94
96
96
94
96
96
96

Pressure (mb)

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

Ozone (du)

273
272
271
269
269
268
267
267
267
267
267
268
268
268
268
268
269
270

Forecast for Rümlang, Dielsdorf, Switzerland (47.45,8.53)

Generated: 22/10/25 13:26:03. Forecast: 22/10/25 to 28/10/25. Timezone: UTC+2.00