Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 8%

05:36

15:34

01 Bad
02 Bad
03 Bad
04 Bad
05 Good
06 OK
07 OK
08 OK
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: 06:34, Set: 18:31, Transit: 12:32. Moon - Rise: 05:36, Set: 15:34. Civil Dark: 19:01 - 06:03. Nautical Dark: 19:37 - 05:27. Astro Dark: 20:14 - 04:51

Total Clouds (% Sky Obscured)

84
92
72
74
7
12
29
42
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

6
3
3
3
7
9
4
3
59
52
59
94
99
89
79
83
83
78
72
57
45
49
62
50

Medium Clouds (% Sky Obscured)

9
82
65
0
0
0
29
42
59
92
100
100
100
100
100
98
100
100
100
100
100
100
100
90

High Clouds (% Sky Obscured)

52
61
55
60
0
4
3
2
84
100
100
100
100
65
62
14
100
100
100
76
66
4
66
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
2
2
3

Fog (%)

0
0
0
0
0
9
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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
1
2
1
5
4
8
3
8
8
6
2
4
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)

3
4
5
5
7
8
9
8
10
10
10
11
12
12
11
11
9
7
6
5
5
5
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
92
91
92
89
86
77
75
70
66
67
72
78
82
83
85
86
88
91
93
96
96

Pressure (mb)

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

Ozone (du)

395
389
384
381
382
387
387
385
386
384
383
383
381
382
380
380
378
378
378
377
378
377
378
378

Tuesday 17

Waning Crescent 3%

05:55

16:50

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

Sun - Rise: 06:32, Set: 18:32, Transit: 12:32. Moon - Rise: 05:55, Set: 16:50. Civil Dark: 19:03 - 06:01. Nautical Dark: 19:39 - 05:25. Astro Dark: 20:16 - 04:49

Total Clouds (% Sky Obscured)

94
92
91
97
100
96
77
69
51
44
64
59
33
60
56
44
14
5
3
5
9
4
3
9

Low Clouds (% Sky Obscured)

40
23
4
5
22
8
4
2
4
4
17
6
4
6
1
0
0
2
0
2
2
2
2
4

Medium Clouds (% Sky Obscured)

72
76
66
71
67
69
63
66
51
34
9
13
5
2
4
2
2
0
0
0
4
1
0
3

High Clouds (% Sky Obscured)

79
89
89
97
76
86
50
22
39
25
49
45
26
52
48
42
13
2
2
2
2
0
0
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 (%)

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

Chance of Frost

Temperature (°C)

2
2
1
0
0
-1
1
2
4
6
8
8
10
10
10
9
9
8
6
6
5
4
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
94
92
92
92
93
86
82
78
73
67
61
59
58
59
67
75
78
83
86
89
91
93

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1020
1020
1020
1019
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

374
371
369
368
369
370
369
367
368
367
364
364
363
362
362
362
362
362
363
363
363
363
361
361

Wednesday 18

Waning Crescent 1%

06:12

18:07

01 OK
02 OK
03 OK
04 OK
05 Bad
06 OK
07 OK
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
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 06:30, Set: 18:34, Transit: 12:32. Moon - Rise: 06:12, Set: 18:07. Civil Dark: 19:04 - 05:59. Nautical Dark: 19:40 - 05:23. Astro Dark: 20:17 - 04:46

Total Clouds (% Sky Obscured)

25
35
26
20
36
27
12
4
2
4
1
0
0
0
0
2
2
2
0
0
0
0
0
2

Low Clouds (% Sky Obscured)

16
18
21
20
31
22
10
4
2
3
1
0
0
0
0
2
2
1
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

13
17
8
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)

0
0
0
0
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
3
2
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)

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
0
-1
2
3
5
6
8
10
10
10
10
9
8
6
5
5
4
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
98
98
94
87
78
69
66
60
55
52
55
58
62
64
70
75
78
79
79
79
80

Pressure (mb)

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

Ozone (du)

361
361
363
364
365
367
371
375
378
381
385
391
401
406
410
410
413
416
417
421
423
424
420
418

Thursday 19

New Moon 0%

06:28

19:26

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

Sun - Rise: 06:28, Set: 18:35, Transit: 12:31. Moon - Rise: 06:28, Set: 19:26. Civil Dark: 19:06 - 05:57. Nautical Dark: 19:42 - 05:21. Astro Dark: 20:19 - 04:44

Total Clouds (% Sky Obscured)

2
3
9
12
19
29
35
46
40
18
10
2
5
7
10
7
5
1
0
1
1
17
31
43

Low Clouds (% Sky Obscured)

2
3
8
11
16
25
34
43
39
18
9
2
2
2
2
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
17
31
43

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)

6
6
6
6
5
5
6
7
8
8
9
8
10
12
12
11
11
10
9
8
8
7
7
7

Chance of Frost

Temperature (°C)

1
0
0
-0
0
0
0
1
2
3
5
6
8
8
9
10
9
7
5
5
4
3
3
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
88
91
91
92
91
88
81
76
67
58
49
46
46
48
54
56
61
63
70
76
82
85
89

Pressure (mb)

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

Ozone (du)

416
416
416
415
414
412
414
413
410
408
407
405
401
398
391
385
381
377
373
371
370
371
371
370

Friday 20

Waxing Crescent 3%

06:46

20:47

01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
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: 06:26, Set: 18:37, Transit: 12:31. Moon - Rise: 06:46, Set: 20:47. Civil Dark: 19:07 - 05:55. Nautical Dark: 19:43 - 05:19. Astro Dark: 20:20 - 04:42

Total Clouds (% Sky Obscured)

45
50
50
53
55
50
47
48
46
50
53
55
58
50
48
58
65
73
73
73
79
82
84
86

Low Clouds (% Sky Obscured)

0
2
2
2
2
2
2
2
2
12
21
33
35
33
32
23
14
6
13
21
31
43
50
60

Medium Clouds (% Sky Obscured)

23
42
50
50
45
35
28
33
27
25
26
22
15
10
8
13
19
26
34
41
48
59
70
81

High Clouds (% Sky Obscured)

40
27
19
34
50
50
42
22
2
2
2
3
3
3
4
1
1
0
0
0
0
0
0
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
6
5
2
21
30
37
41
41
36
30
24
4
7
7
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)

7
6
6
5
6
5
5
5
4
5
5
7
8
8
9
9
9
8
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
93
94
94
94
82
71
62
54
49
48
48
48
50
57
66
74
80
84
89
89
91

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1019
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

369
372
374
374
372
373
374
375
375
377
378
381
386
387
388
389
392
395
398
398
399
400
401
402

Saturday 21

Waxing Crescent 8%

07:06

22:11

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

Sun - Rise: 06:24, Set: 18:38, Transit: 12:31. Moon - Rise: 07:06, Set: 22:11. Civil Dark: 19:09 - 05:53. Nautical Dark: 19:45 - 05:17. Astro Dark: 20:22 - 04:40

Total Clouds (% Sky Obscured)

86
86
85
87
90
89
82
75
71
73
75
77
80
85
86
61
36
10
19
26
31
37
38
40

Low Clouds (% Sky Obscured)

54
48
46
43
33
34
32
29
27
23
19
15
12
8
4
3
3
2
2
2
1
1
1
0

Medium Clouds (% Sky Obscured)

86
86
85
87
65
55
56
43
45
56
62
69
66
64
62
42
21
2
15
26
31
37
38
34

High Clouds (% Sky Obscured)

2
4
6
8
10
15
9
6
4
8
12
15
28
35
43
30
19
3
4
8
11
16
29
40

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 (%)

3
2
0
1
1
0
0
0
0
0
0
0
1
2
2
3
3
1
1
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)

9
8
7
6
6
6
6
6
6
6
7
8
9
8
8
7
5
4
4
4
4
5
5
4

Chance of Frost

Temperature (°C)

1
1
0
1
0
1
1
2
3
4
6
7
9
9
10
11
9
7
6
4
3
1
1
1

Feels Like (°C)

0
-2
-2
-1
-2
-2
-2
-2
-2
-2
-1
-1
0
7
7
7
8
8
9
3
2
2
1
0

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
91
89
88
88
77
71
64
61
58
56
56
55
56
62
71
82
83
86
88
88
88

Pressure (mb)

1014
1014
1013
1013
1012
1012
1012
1012
1012
1011
1010
1010
1009
1008
1008
1007
1007
1008
1008
1009
1010
1010
1011
1011

Ozone (du)

403
404
404
405
404
404
404
404
404
404
404
405
405
404
403
403
403
403
404
403
403
403
403
403

Sunday 22

Waxing Crescent 16%

07:31

23:37

Sun - Rise: 06:22, Set: 18:40, Transit: 12:31. Moon - Rise: 07:31, Set: 23:37. Civil Dark: 19:10 - 05:51. Nautical Dark: 19:46 - 05:15. Astro Dark: 20:24 - 04:37

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 Lettenboden, Bezirk Pfäffikon, Switzerland (47.38,8.92)

Generated: 16/03/26 01:46:16. Forecast: 16/03/26 to 22/03/26. Timezone: UTC+1.00