Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 11%

07:29

No Set

00 Bad
01 OK
02 OK
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

Sun - Rise: 05:43, Set: 21:00, Transit: 13:22. Moon - Rise: 07:29, Set: No Set. Civil Dark: 21:37 - 05:06. Nautical Dark: 22:26 - 04:18. Astro Dark: 23:28 - 03:16

Total Clouds (% Sky Obscured)

39
28
29
54
49
47
63
100
99
94
98
88
87
76
100
100
100
100
98
98
96
91
100
100

Low Clouds (% Sky Obscured)

15
21
26
30
38
38
38
35
26
23
23
22
18
3
3
3
72
78
77
74
65
46
62
71

Medium Clouds (% Sky Obscured)

16
6
12
0
0
0
0
0
0
4
5
7
39
60
94
100
100
99
95
96
96
71
99
80

High Clouds (% Sky Obscured)

3
3
29
33
9
7
18
52
95
81
91
69
52
9
100
100
100
89
57
65
9
61
91
96

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
100
100
100
100
99
90
82
61
3
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
19
4
0
0
0
0
0
0
0
0
0
0
0
1
5
17
24
20
13
7
4
6
7

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

Chance of Frost

Temperature (°C)

8
7
7
6
6
5
5
6
7
10
12
14
16
17
18
17
17
16
15
14
13
12
12
11

Feels Like (°C)

7
8
7
5
5
6
5
5
6
9
11
13
14
15
16
15
15
13
13
13
12
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

91
94
93
93
94
94
94
91
82
72
64
57
49
42
39
40
44
57
61
64
72
76
80
80

Pressure (mb)

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

Ozone (du)

380
380
377
370
365
361
359
356
355
353
351
352
354
354
357
361
364
365
362
361
360
358
356
354

Wednesday 20

Waxing Crescent 20%

08:48

00:45

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 OK
20 Good
21 OK
22 OK
23 OK

Sun - Rise: 05:42, Set: 21:02, Transit: 13:22. Moon - Rise: 08:48, Set: 00:45. Civil Dark: 21:39 - 05:05. Nautical Dark: 22:28 - 04:16. Astro Dark: 23:31 - 03:13

Total Clouds (% Sky Obscured)

100
100
100
99
99
94
88
85
83
99
94
100
95
96
45
80
60
38
17
4
5
18
23
19

Low Clouds (% Sky Obscured)

84
89
99
97
91
80
80
83
76
23
34
25
52
47
15
54
35
20
1
0
0
5
10
3

Medium Clouds (% Sky Obscured)

86
99
95
98
80
83
68
47
33
83
35
62
83
85
45
72
57
38
17
4
5
18
19
19

High Clouds (% Sky Obscured)

100
100
100
5
0
5
75
80
76
74
65
60
0
0
0
0
0
0
0
0
0
0
2
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

6
16
34
64
49
55
36
6
1
5
34
35
44
54
57
60
56
54
45
28
11
3
0
0

Precipitation Amount (mm)

0
0
0
0.4
0
0.3
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
2
2
2
2
2
2
2
3
3
5
6
7
8
8
8
9
8
8
7
5
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
10
10
10
10
12
13
14
15
15
15
16
18
16
16
17
17
16
15
15
14

Dew Point (°C)

8
7
8
8
10
10
10
10
12
12
12
11
9
10
11
10
8
8
9
10
11
12
12
11

Relative Humidity (%)

80
81
83
84
95
95
96
96
96
92
82
73
62
62
63
59
53
53
58
64
72
84
90
93

Pressure (mb)

1022
1023
1023
1023
1023
1023
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1028
1029

Ozone (du)

353
354
353
352
354
355
351
351
349
348
349
353
357
359
358
356
353
350
347
351
352
354
353
350

Thursday 21

Waxing Crescent 31%

10:11

01:26

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

Sun - Rise: 05:41, Set: 21:03, Transit: 13:22. Moon - Rise: 10:11, Set: 01:26. Civil Dark: 21:40 - 05:04. Nautical Dark: 22:30 - 04:14. Astro Dark: 23:33 - 03:11

Total Clouds (% Sky Obscured)

28
22
17
21
30
32
47
46
14
8
13
15
22
23
47
70
65
67
68
74
70
69
65
62

Low Clouds (% Sky Obscured)

15
12
0
13
25
30
46
34
6
0
9
12
18
3
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
22
12
2
0
0
0
0
0
0
0
0
0
0
24
0
0
0
0
0
0
2
2
0

High Clouds (% Sky Obscured)

4
2
10
3
9
25
15
46
8
5
2
2
4
23
38
39
30
39
45
48
52
52
52
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 (%)

6
21
37
100
100
100
100
100
59
2
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
1
1
1
2
1
2
2
2
2
2
4
4
5
6
6
6
6
6
6
5
4
3
3

Chance of Frost

Temperature (°C)

11
11
10
9
9
8
8
9
11
13
16
18
20
21
22
23
23
23
23
22
20
18
16
14

Feels Like (°C)

13
12
11
11
9
9
9
10
12
15
17
19
20
21
22
22
21
21
21
20
19
17
15
13

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
96
98
96
98
95
88
78
66
58
51
46
42
39
38
40
45
55
68
79
86
90

Pressure (mb)

1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1027
1027
1028

Ozone (du)

347
345
343
342
341
340
339
339
339
338
337
337
337
334
333
332
332
332
331
329
329
329
328
328

Friday 22

Waxing Crescent 42%

11:33

01:55

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

Sun - Rise: 05:40, Set: 21:04, Transit: 13:22. Moon - Rise: 11:33, Set: 01:55. Civil Dark: 21:41 - 05:03. Nautical Dark: 22:31 - 04:13. Astro Dark: 23:36 - 03:09

Total Clouds (% Sky Obscured)

32
19
8
9
9
6
7
6
9
6
6
11
13
22
17
12
5
3
0
0
0
0
3
2

Low 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

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)

24
14
5
5
8
5
5
3
6
4
5
11
13
22
17
12
4
2
0
0
0
0
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 (%)

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)

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

Chance of Frost

Temperature (°C)

13
13
12
11
10
10
10
11
13
15
17
19
21
23
24
25
25
25
25
24
22
20
18
16

Feels Like (°C)

13
13
13
12
11
11
11
12
14
16
18
20
21
23
24
24
24
25
25
24
23
21
20
18

Dew Point (°C)

12
12
11
11
10
9
10
10
10
11
11
10
10
9
9
9
10
11
12
14
16
16
16
15

Relative Humidity (%)

93
95
95
95
96
96
96
93
84
74
64
55
47
40
37
36
38
40
45
54
67
80
88
92

Pressure (mb)

1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

328
328
328
327
325
323
322
321
320
320
320
321
323
324
324
323
322
322
322
322
321
321
320
321

Saturday 23

First Quarter 53%

12:50

02:17

00 Good
01 Good
02 Good
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 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK

Sun - Rise: 05:39, Set: 21:05, Transit: 13:22. Moon - Rise: 12:50, Set: 02:17. Civil Dark: 21:43 - 05:01. Nautical Dark: 22:33 - 04:12. Astro Dark: 23:38 - 03:06

Total Clouds (% Sky Obscured)

3
3
4
4
3
4
5
4
5
5
5
5
5
4
16
28
40
44
52
55
53
50
48
36

Low 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

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)

2
2
2
2
2
2
2
2
3
2
2
2
2
2
12
13
12
4
9
15
38
50
48
36

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
2
1
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
2
2
2
2
1
1
1
2
2
2
2
2
2
2
2
2
2
2
1
2
2

Chance of Frost

Temperature (°C)

15
14
14
13
12
11
12
13
14
16
19
21
23
24
26
26
27
27
26
24
23
21
19
17

Feels Like (°C)

18
16
16
15
14
13
13
14
16
18
21
23
25
26
27
27
28
27
28
28
29
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
96
96
96
93
84
74
64
57
50
44
40
39
37
36
45
56
70
76
84
90

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1026

Ozone (du)

321
322
320
319
319
319
317
317
318
318
317
317
317
318
318
318
318
318
318
319
319
322
324
327

Sunday 24

Waxing Gibbous 64%

14:04

02:35

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

Sun - Rise: 05:38, Set: 21:06, Transit: 13:22. Moon - Rise: 14:04, Set: 02:35. Civil Dark: 21:44 - 05:00. Nautical Dark: 22:34 - 04:10. Astro Dark: 23:41 - 03:04

Total Clouds (% Sky Obscured)

23
12
19
25
29
19
11
5
9
14
19
29
37
40
41
37
39
38
32
32
31
31
36
34

Low Clouds (% Sky Obscured)

0
0
3
5
8
5
3
1
1
0
0
0
1
1
3
4
4
12
19
27
15
8
0
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
8
13
26
35
40
38
18
0
25
32
32
31
31
19
11

High Clouds (% Sky Obscured)

23
12
19
25
29
19
11
1
8
14
19
29
37
40
41
37
39
38
32
32
31
31
36
34

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
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
7
14
17
28
33
37
44
48
52
52
45
25
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
14
13
13
14
15
16
18
20
23
24
26
27
27
26
26
24
23
21
19
18
16

Feels Like (°C)

20
20
19
16
16
16
16
16
16
20
20
21
22
22
23
28
27
26
26
26
26
20
21
22

Dew Point (°C)

15
14
14
13
13
12
13
13
13
13
12
13
12
12
11
11
11
11
12
13
14
15
14
15

Relative Humidity (%)

93
93
95
95
96
96
92
87
83
70
60
52
46
42
37
37
37
37
45
54
66
73
81
90

Pressure (mb)

1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1027
1027
1027
1026
1026
1026
1025
1025
1026
1026
1026
1027
1027
1027

Ozone (du)

328
328
329
332
334
336
339
342
345
344
343
342
340
339
337
334
331
329
327
325
323
323
322
322

Monday 25

Waxing Gibbous 74%

15:15

02:51

Sun - Rise: 05:37, Set: 21:07, Transit: 13:22. Moon - Rise: 15:15, Set: 02:51. Civil Dark: 21:45 - 04:59. Nautical Dark: 22:36 - 04:09. Astro Dark: 23:43 - 03:02

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: 19/05/26 00:49:01. Forecast: 19/05/26 to 25/05/26. Timezone: UTC+2.00