Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 1

Waning Gibbous 74%

21:28

13:05

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

Sun - Rise: 06:46, Set: 20:06, Transit: 13:25. Moon - Rise: 21:28, Set: 13:05. Civil Dark: 20:37 - 06:15. Nautical Dark: 21:16 - 05:36. Astro Dark: 21:57 - 04:56

Total Clouds (% Sky Obscured)

23
24
27
64
44
51
57
67
62
95
69
67
9
0
3
24
45
60
69
100
100
83
53
62

Low Clouds (% Sky Obscured)

23
24
23
26
10
10
7
6
0
8
12
12
4
0
3
0
0
9
14
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
17
42
10
49
47
12
21
2
0
0
0
0
0
0
31
22
79
43
59

High Clouds (% Sky Obscured)

5
8
7
53
35
37
46
64
57
81
46
37
2
0
2
24
30
30
40
100
100
27
28
21

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)

4
5
5
5
5
5
3
2
1
2
2
2
1
2
1
1
1
1
1
1
0
1
1
3

Chance of Frost

Temperature (°C)

22
23
24
24
24
24
23
20
18
17
16
15
14
13
12
12
11
11
10
11
14
17
19
22

Feels Like (°C)

23
24
24
25
23
23
23
21
20
18
16
14
14
15
14
14
13
10
10
11
14
17
20
21

Dew Point (°C)

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

Relative Humidity (%)

44
40
37
36
39
44
55
60
62
70
74
79
83
87
90
90
91
93
91
86
76
65
55
50

Pressure (mb)

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

Ozone (du)

305
306
305
306
307
307
309
308
309
309
309
309
313
317
316
315
315
315
314
315
315
314
313
312

Wednesday 2

Waning Gibbous 63%

21:56

13:05

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

Sun - Rise: 06:48, Set: 20:04, Transit: 13:25. Moon - Rise: 21:56, Set: 13:05. Civil Dark: 20:35 - 06:16. Nautical Dark: 21:13 - 05:38. Astro Dark: 21:54 - 04:57

Total Clouds (% Sky Obscured)

59
71
90
82
98
100
99
52
52
55
61
31
32
27
31
26
20
52
51
30
23
7
9
36

Low Clouds (% Sky Obscured)

0
0
0
6
6
6
5
6
5
28
37
9
1
3
4
3
2
11
10
2
1
0
1
2

Medium Clouds (% Sky Obscured)

38
60
58
40
90
98
99
47
49
35
24
17
22
16
18
20
11
20
15
20
17
5
2
7

High Clouds (% Sky Obscured)

28
26
66
39
73
70
18
4
6
6
2
3
4
4
5
0
2
21
6
1
1
1
5
29

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
3
1
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)

4
5
6
7
8
6
3
3
2
2
2
2
1
1
1
1
1
1
1
0
1
1
2
3

Chance of Frost

Temperature (°C)

23
24
25
25
25
24
23
21
19
19
17
16
16
15
14
13
12
12
11
12
16
19
21
22

Feels Like (°C)

22
23
23
23
23
23
22
20
20
20
18
17
17
16
16
15
15
14
13
14
18
21
23
23

Dew Point (°C)

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

Relative Humidity (%)

44
38
34
34
34
44
52
55
58
64
68
72
75
78
80
83
86
86
87
79
67
58
51
44

Pressure (mb)

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

Ozone (du)

310
309
308
307
304
302
299
299
298
297
297
296
296
295
295
295
295
295
294
294
293
292
291
290

Thursday 3

Waning Gibbous 52%

22:33

14:26

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

Sun - Rise: 06:49, Set: 20:02, Transit: 13:25. Moon - Rise: 22:33, Set: 14:26. Civil Dark: 20:33 - 06:17. Nautical Dark: 21:11 - 05:40. Astro Dark: 21:52 - 04:59

Total Clouds (% Sky Obscured)

66
20
65
100
87
21
60
34
29
10
48
15
5
5
5
4
2
7
3
3
3
30
28
2

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
4
0
0
0
2
13
11
9
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

66
14
64
100
87
21
56
21
17
2
39
14
5
5
5
4
2
6
2
1
1
25
22
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
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)

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

Chance of Frost

Temperature (°C)

24
24
25
25
25
25
23
20
19
18
17
16
15
15
14
13
12
11
11
12
16
19
22
24

Feels Like (°C)

24
24
24
25
23
24
25
21
20
18
18
15
17
17
16
14
14
13
13
14
18
21
22
25

Dew Point (°C)

8
6
5
6
6
8
12
10
9
9
9
9
9
9
9
8
8
7
8
8
9
9
10
10

Relative Humidity (%)

37
31
28
28
29
35
48
51
54
57
60
63
66
68
70
72
73
76
77
73
63
53
47
41

Pressure (mb)

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

Ozone (du)

289
289
289
289
289
289
288
287
285
285
285
284
284
284
284
283
283
283
283
284
284
283
283
282

Friday 4

Third Quarter 40%

23:23

15:42

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

Sun - Rise: 06:50, Set: 20:00, Transit: 13:24. Moon - Rise: 23:23, Set: 15:42. Civil Dark: 20:31 - 06:19. Nautical Dark: 21:09 - 05:41. Astro Dark: 21:49 - 05:01

Total Clouds (% Sky Obscured)

2
2
0
0
2
0
0
0
2
2
4
3
4
0
0
21
41
80
98
96
96
95
50
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
52
6
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
3
6
43
63
79
94
50
48

High Clouds (% Sky Obscured)

1
1
0
0
1
0
0
0
2
2
4
2
2
0
0
21
41
80
96
42
19
10
9
11

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
11
41
57
76
45
8
10
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
28
29
29
30
28
26
24
22
21
19
19
18
18
18
17
17
17
16
17
18
20
22
23

Feels Like (°C)

28
30
30
30
31
31
29
26
24
23
22
21
20
20
20
20
18
17
17
17
19
21
23
26

Dew Point (°C)

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

Relative Humidity (%)

36
32
31
30
31
41
49
56
60
64
66
68
69
71
73
74
77
81
90
90
93
88
84
65

Pressure (mb)

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

Ozone (du)

282
282
283
282
282
282
282
283
284
285
285
285
285
285
287
286
286
287
286
290
296
298
302
304

Saturday 5

Waning Crescent 28%

00:29

16:47

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

Sun - Rise: 06:51, Set: 19:58, Transit: 13:24. Moon - Rise: 00:29, Set: 16:47. Civil Dark: 20:29 - 06:20. Nautical Dark: 21:07 - 05:43. Astro Dark: 21:47 - 05:03

Total Clouds (% Sky Obscured)

85
81
56
71
54
40
23
41
47
64
68
72
75
72
73
74
61
48
32
23
14
4
4
3

Low Clouds (% Sky Obscured)

0
0
0
21
15
4
4
31
12
4
4
13
34
26
18
15
10
9
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

45
41
33
24
20
16
11
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

46
44
17
24
13
10
2
7
19
45
51
62
68
67
71
65
54
40
27
20
11
3
2
2

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 (%)

9
5
3
3
1
1
1
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)

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

Chance of Frost

Temperature (°C)

24
25
25
26
26
24
23
21
20
18
17
16
16
15
15
14
14
13
13
13
15
17
20
22

Feels Like (°C)

26
24
24
26
24
24
25
24
21
19
17
17
16
16
15
15
15
14
14
13
14
15
17
17

Dew Point (°C)

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

Relative Humidity (%)

53
48
46
40
39
47
60
68
75
81
85
87
90
90
90
89
89
84
80
77
66
57
49
46

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

304
302
301
299
297
297
295
295
295
296
294
294
295
295
294
294
293
292
292
291
290
289
288
287

Sunday 6

Waning Crescent 18%

01:46

17:38

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

Sun - Rise: 06:53, Set: 19:56, Transit: 13:24. Moon - Rise: 01:46, Set: 17:38. Civil Dark: 20:27 - 06:22. Nautical Dark: 21:05 - 05:44. Astro Dark: 21:44 - 05:04

Total Clouds (% Sky Obscured)

2
3
4
5
5
5
5
10
15
21
24
27
28
25
21
22
28
35
41
28
15
1
7
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
3
7
7
8
14
28
35
41
28
15
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
6
9

High Clouds (% Sky Obscured)

2
3
4
5
5
5
4
10
11
15
11
9
3
4
3
3
12
21
30
17
8
1
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
5
5
5
6
5
4
4
3
3
3
3
2
2
1
1
1
1
1
1
1
1
2
3

Chance of Frost

Temperature (°C)

23
25
26
26
27
25
22
20
18
16
15
14
13
12
12
12
12
13
13
14
17
20
23
25

Feels Like (°C)

19
20
27
26
26
27
27
27
18
18
18
17
16
15
13
13
14
13
13
14
16
17
18
20

Dew Point (°C)

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

Relative Humidity (%)

43
42
41
40
39
46
55
67
71
73
78
79
79
79
79
79
80
79
77
78
68
60
55
48

Pressure (mb)

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

Ozone (du)

287
286
286
285
285
284
283
283
283
283
283
283
284
284
284
284
284
285
285
286
285
284
283
284

Monday 7

Waning Crescent 10%

03:10

18:16

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

Sun - Rise: 06:54, Set: 19:54, Transit: 13:23. Moon - Rise: 03:10, Set: 18:16. Civil Dark: 20:25 - 06:23. Nautical Dark: 21:02 - 05:46. Astro Dark: 21:42 - 05:06

Total Clouds (% Sky Obscured)

18
26
36
46
51
59
71
59
48
40
53
61
68
57
45
34
33
39
51

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
2
1
1
0
0
0
0
0
0
0
10
25
40

Medium Clouds (% Sky Obscured)

13
25
36
46
51
59
67
49
28
11
14
17
23
20
14
9
11
13
20

High Clouds (% Sky Obscured)

0
7
16
23
23
22
20
24
30
34
45
48
48
40
32
22
26
29
31

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
2
1
5
5
1
2
0
0
0
0
0
3
9
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
30
30
30
30
28
25
23
20
18
17
16
17
16
16
16
16
16
16

Feels Like (°C)

21
23
33
31
30
30
30
30
19
18
18
18
19
19
16
16
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

42
36
34
30
28
33
40
47
50
53
57
60
62
66
68
69
72
72
69

Pressure (mb)

1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

284
285
285
286
286
286
285
285
286
287
288
289
290
290
293
296
299
299
299

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

Generated: 01/09/26 12:42:21. Forecast: 01/09/26 to 07/09/26. Timezone: UTC+2.00