Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 2

Waning Gibbous 63%

21:56

14:26

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

Sun - Rise: 06:47, Set: 20:02, Transit: 13:25. Moon - Rise: 21:56, Set: 14:26. Civil Dark: 20:33 - 06:16. Nautical Dark: 21:14 - 05:38. Astro Dark: 21:55 - 04:57

Total Clouds (% Sky Obscured)

85
89
91
83
36
32
18
30
38
41
34
20
25
48
54
84
96
78
100
100
100
66
65
29

Low Clouds (% Sky Obscured)

48
60
78
77
27
13
6
12
24
41
34
20
19
0
0
2
4
2
6
5
0
0
0
0

Medium Clouds (% Sky Obscured)

51
42
30
20
0
17
3
17
2
17
7
0
15
38
23
28
72
68
34
29
25
19
22
27

High Clouds (% Sky Obscured)

50
50
32
7
7
4
4
2
15
3
1
2
2
3
19
52
86
44
100
100
100
27
15
1

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
1
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)

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

Chance of Frost

Temperature (°C)

19
19
18
17
16
15
14
13
12
12
11
12
16
19
21
22
24
24
25
25
25
24
24
21

Feels Like (°C)

19
18
18
17
16
17
16
15
15
13
13
14
18
21
22
21
22
23
23
23
23
22
23
21

Dew Point (°C)

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

Relative Humidity (%)

63
68
65
65
67
78
83
84
86
87
90
81
71
61
54
46
41
37
34
34
37
43
52
61

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

301
301
300
299
298
297
297
298
298
297
297
297
298
296
295
294
293
294
294
294
294
294
293
293

Thursday 3

Waning Gibbous 52%

22:33

15:42

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

Sun - Rise: 06:49, Set: 20:00, Transit: 13:24. Moon - Rise: 22:33, Set: 15:42. Civil Dark: 20:31 - 06:17. Nautical Dark: 21:11 - 05:39. Astro Dark: 21:52 - 04:59

Total Clouds (% Sky Obscured)

28
39
38
40
35
24
5
0
0
0
8
15
3
2
4
2
2
2
3
0
2
0
0
0

Low Clouds (% Sky Obscured)

0
6
9
7
5
1
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
33
29
32
26
19
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
3
3
3
4
2
0
0
0
0
15
3
1
3
1
1
2
1
0
1
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)

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

Chance of Frost

Temperature (°C)

19
18
17
17
16
16
15
14
14
13
13
14
18
21
23
25
26
28
29
29
29
29
28
24

Feels Like (°C)

21
20
19
19
18
18
18
17
16
15
15
16
20
23
24
25
27
28
30
30
29
30
30
27

Dew Point (°C)

12
12
12
12
12
12
12
11
11
10
10
10
12
12
12
12
12
12
12
12
13
15
18
17

Relative Humidity (%)

63
66
70
72
74
77
79
82
82
83
86
80
67
59
51
44
41
37
35
35
36
43
53
63

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1019
1018
1017
1017
1016
1016
1016
1017

Ozone (du)

292
291
289
288
286
286
285
286
286
285
284
284
283
283
283
283
282
283
283
283
284
284
284
285

Friday 4

Third Quarter 40%

23:23

16:48

21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
04 OK
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: 06:50, Set: 19:58, Transit: 13:24. Moon - Rise: 23:23, Set: 16:48. Civil Dark: 20:29 - 06:19. Nautical Dark: 21:09 - 05:41. Astro Dark: 21:50 - 05:01

Total Clouds (% Sky Obscured)

0
0
0
0
42
37
32
34
26
66
97
57
81
84
87
75
84
83
79
86
89
92
95
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
4
3
6
34
5
5
7
7
6
7
6
10
15
18
82

Medium Clouds (% Sky Obscured)

0
0
0
0
28
24
22
18
4
0
3
5
81
79
81
63
73
73
50
33
34
31
29
28

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
0
2
52
94
53
52
53
9
2
22
17
22
27
43
55
73
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
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
2
5
21
39
43
51
41
54
36
23
15
24
45
34
27
18
11
15
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
3
3
2
2
3
2
3
3
3
2
2
2
5
6
7
8
7
8
8
7
5
3
2

Chance of Frost

Temperature (°C)

23
21
20
20
19
18
18
18
18
18
17
18
21
22
23
24
25
25
26
26
26
25
24
22

Feels Like (°C)

25
24
23
22
21
21
20
20
21
20
18
19
23
24
24
25
26
25
25
24
25
25
25
23

Dew Point (°C)

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

Relative Humidity (%)

67
70
72
77
78
80
82
85
88
90
93
92
88
83
75
67
56
47
42
40
43
51
65
79

Pressure (mb)

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

Ozone (du)

287
287
287
286
285
285
286
286
285
284
284
284
285
287
286
286
287
288
288
289
290
290
290
289

Saturday 5

Waning Crescent 28%

00:29

17:38

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

Sun - Rise: 06:51, Set: 19:56, Transit: 13:24. Moon - Rise: 00:29, Set: 17:38. Civil Dark: 20:27 - 06:20. Nautical Dark: 21:07 - 05:42. Astro Dark: 21:47 - 05:02

Total Clouds (% Sky Obscured)

86
81
48
24
12
21
29
34
39
40
39
27
23
4
12
22
9
45
45
45
63
45
63
45

Low Clouds (% Sky Obscured)

86
81
6
2
1
2
5
6
7
11
12
10
5
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
16
11
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

44
27
24
9
2
8
13
15
13
8
2
2
11
3
12
22
9
45
45
45
63
41
62
44

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
1
1
1
3
1

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
3
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
2
2
3

Chance of Frost

Temperature (°C)

21
20
19
18
17
16
15
14
13
13
13
14
16
19
21
23
25
27
28
28
29
27
26
23

Feels Like (°C)

22
21
18
18
17
16
15
14
14
13
14
15
17
19
22
23
25
28
27
28
28
27
27
25

Dew Point (°C)

17
16
14
12
10
8
8
7
7
8
8
9
9
11
13
14
14
15
15
15
16
17
18
18

Relative Humidity (%)

79
77
75
70
65
61
61
63
66
69
71
71
64
59
57
54
50
48
45
45
46
52
63
73

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1021
1021
1020
1020
1021
1021

Ozone (du)

289
288
287
286
285
285
285
285
284
286
288
287
286
286
286
287
287
286
285
285
285
285
286
286

Sunday 6

Waning Crescent 18%

01:46

18:16

21 OK
22 OK
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: 06:53, Set: 19:54, Transit: 13:23. Moon - Rise: 01:46, Set: 18:16. Civil Dark: 20:25 - 06:22. Nautical Dark: 21:05 - 05:44. Astro Dark: 21:45 - 05:04

Total Clouds (% Sky Obscured)

32
19
67
81
100
100
100
100
94
89
44
56
49
46
50
54
57
72
85
100
78
57
36
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
17
13
10
7
11

Medium Clouds (% Sky Obscured)

5
3
61
58
48
22
26
29
29
31
32
41
40
44
42
40
43
50
56
63
42
21
0
11

High Clouds (% Sky Obscured)

32
16
59
73
100
100
100
100
83
73
11
55
49
46
49
47
40
39
46
54
45
36
24
13

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
0
0
0
0
3
3
2
6
7
6
11
12
9
21
18
15
19
17
23
19
18
20
29

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

Chance of Frost

Temperature (°C)

21
19
17
17
16
16
15
15
14
15
15
16
20
21
23
25
26
27
27
27
27
25
23
22

Feels Like (°C)

23
21
19
17
16
16
15
15
14
15
15
18
20
20
21
21
22
22
31
29
27
28
30
31

Dew Point (°C)

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

Relative Humidity (%)

77
81
83
79
81
80
83
82
84
86
89
83
74
64
56
48
41
35
36
36
37
47
58
72

Pressure (mb)

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

Ozone (du)

286
286
286
286
287
287
288
288
289
289
289
289
288
288
288
288
288
289
290
291
292
292
292
292

Monday 7

Waning Crescent 10%

03:10

18:44

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: 06:54, Set: 19:52, Transit: 13:23. Moon - Rise: 03:10, Set: 18:44. Civil Dark: 20:23 - 06:23. Nautical Dark: 21:03 - 05:46. Astro Dark: 21:42 - 05:06

Total Clouds (% Sky Obscured)

38
40
47
56
65
75
87
93
93
92
91
88
84
79
84
88
92
92
90
90
92
96
100
100

Low Clouds (% Sky Obscured)

14
16
9
3
0
0
0
1
8
16
24
36
48
60
77
88
92
91
83
76
52
32
16
33

Medium Clouds (% Sky Obscured)

23
35
25
13
2
10
18
26
33
37
41
40
36
31
46
64
77
80
83
86
86
86
88
92

High Clouds (% Sky Obscured)

6
1
14
24
50
55
70
75
73
71
69
63
58
52
46
43
45
50
50
55
67
83
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

37
44
38
29
15
20
20
13
7
4
1
14
17
14
16
15
7
32
32
23
40
53
60
61

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
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
18
18
17
17
16
16
16
16
16
18
20
21
22
23
24
23
23
23
22
20
19

Feels Like (°C)

21
22
23
22
21
20
18
17
17
17
17
16
19
20
21
22
23
24
23
22
22
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

77
84
91
90
92
93
93
95
93
95
93
93
86
80
75
71
67
64
65
66
68
73
76
82

Pressure (mb)

1019
1019
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1015
1015

Ozone (du)

291
290
289
287
286
285
284
283
283
282
282
282
281
281
280
281
281
281
282
284
285
286
287
289

Tuesday 8

Waning Crescent 4%

04:33

19:06

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

Sun - Rise: 06:55, Set: 19:50, Transit: 13:23. Moon - Rise: 04:33, Set: 19:06. Civil Dark: 20:21 - 06:24. Nautical Dark: 20:58 - 05:47. Astro Dark: 21:40 - 05:08

Total Clouds (% Sky Obscured)

100
100
88
73
63
64
66
68
80
90
100
100
100
100
91
82
73

Low Clouds (% Sky Obscured)

51
60
60
40
13
21
31
43
62
81
99
87
75
63
63
64
65

Medium Clouds (% Sky Obscured)

94
99
78
58
38
38
38
33
45
57
68
60
52
45
38
33
26

High Clouds (% Sky Obscured)

100
100
84
69
57
61
62
67
75
82
100
100
100
100
67
34
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
6
5
5
5
5
6
8

Fog (%)

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
None
None
None
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

73
91
95
95
95
95
95
95
95
82
57
58
52
44
61
72
79

Precipitation Amount (mm)

0.4
0.6
0.8
1.4
1.8
2.1
2.2
2.3
1
0.4
0
0
0
0
0.2
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
88
89
92
93
90
87
86
86
89
92
87
83
80
68
58

Pressure (mb)

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

Ozone (du)

291
293
296
299
303
306
307
307
307
310
313
315
319
323
327
331
335

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

Generated: 02/09/26 21:19:26. Forecast: 02/09/26 to 08/09/26. Timezone: UTC+2.00