Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 2%

03:50

21:05

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

Sun - Rise: 05:41, Set: 21:18, Transit: 13:30. Moon - Rise: 03:50, Set: 21:05. Civil Dark: 21:57 - 05:02. Nautical Dark: 22:50 - 04:11. Astro Dark: 00:02 - 03:00

Total Clouds (% Sky Obscured)

11
7
2
3
5
6
8
23
40
96
68
48
77
52
70
71
100
100
100
100
100
100
100
100

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
2
1
2
2
2
0
0
0
0
4
6
30
66
73
76
63
40
3
14
19
15

High Clouds (% Sky Obscured)

11
3
2
3
4
3
6
19
37
96
68
43
72
51
70
63
100
100
100
100
100
100
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
None
None

Precipitation Probability (%)

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

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

Chance of Frost

Temperature (°C)

23
21
20
18
16
16
15
15
15
16
19
21
23
24
26
27
27
27
28
28
29
27
26
25

Feels Like (°C)

22
22
21
20
18
18
17
17
15
16
19
22
22
24
27
28
29
27
27
28
29
28
27
25

Dew Point (°C)

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

Relative Humidity (%)

67
76
81
85
86
87
89
90
90
82
73
63
56
49
42
37
34
31
29
29
33
42
54
64

Pressure (mb)

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

Ozone (du)

323
322
323
323
321
322
322
321
321
320
321
321
321
321
320
319
320
319
320
319
318
319
319
319

Monday 13

Waning Crescent 0%

05:11

21:47

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
21 Bad

Sun - Rise: 05:42, Set: 21:18, Transit: 13:30. Moon - Rise: 05:11, Set: 21:47. Civil Dark: 21:56 - 05:04. Nautical Dark: 22:49 - 04:12. Astro Dark: 00:00 - 03:02

Total Clouds (% Sky Obscured)

100
80
100
96
97
90
100
100
100
99
100
95
95
100
98
94
87
80
80
100
84
94
100
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
29
0
10
0
0
0
0
0
0
0
0
10
80
24
37
47
37
38

Medium Clouds (% Sky Obscured)

20
19
23
38
55
71
100
66
85
86
89
82
72
36
24
83
48
32
17
53
38
75
78
59

High Clouds (% Sky Obscured)

100
70
100
95
94
81
90
100
100
91
99
68
91
99
96
68
78
65
72
98
54
53
56
58

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

Precipitation Probability (%)

2
5
8
18
13
43
64
38
26
31
35
46
37
5
3
12
32
50
56
55
55
80
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0.3
0
0
0
0
0
0
0.3
0.2
0
0.4
1
1.4

Wind Speed/Direction (mph)

3
4
5
5
5
4
6
4
5
4
3
4
4
5
5
3
4
6
5
6
4
8
6
6

Chance of Frost

Temperature (°C)

23
22
21
21
20
20
19
19
19
19
20
21
21
21
23
23
26
24
26
26
27
26
25
21

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
17
15
17
18
17
17
16
13
11
10
9
10
6
7
7
11
13
18
15

Relative Humidity (%)

68
73
77
80
80
82
78
89
92
89
82
71
60
50
42
38
36
30
29
29
38
45
65
69

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1015
1016
1017

Ozone (du)

320
321
321
320
319
319
319
317
316
320
319
320
321
321
320
321
321
321
322
321
321
321
320
322

Tuesday 14

New Moon 2%

06:38

No Set

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
21 Bad

Sun - Rise: 05:43, Set: 21:17, Transit: 13:30. Moon - Rise: 06:38, Set: No Set. Civil Dark: 21:55 - 05:05. Nautical Dark: 22:48 - 04:13. Astro Dark: 23:58 - 03:04

Total Clouds (% Sky Obscured)

97
97
99
62
79
81
94
98
91
100
42
68
64
62
63
87
100
85
72
65
95
100
100
100

Low Clouds (% Sky Obscured)

29
0
0
0
2
0
0
0
0
0
0
0
31
19
52
31
11
22
7
25
5
0
6
11

Medium Clouds (% Sky Obscured)

69
81
35
51
55
30
51
43
32
42
35
24
41
43
53
86
88
69
38
32
68
67
79
33

High Clouds (% Sky Obscured)

89
87
99
38
36
63
74
93
79
100
14
55
50
48
48
40
50
52
47
55
55
100
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
Very Light Rain
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
Light Rain
None
None
None

Precipitation Probability (%)

35
31
19
10
24
26
27
31
32
29
43
20
44
41
87
95
60
48
48
29
84
31
27
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.9
0.6
0.2
0
0
0
1
0
0
0

Wind Speed/Direction (mph)

9
5
3
2
4
4
4
4
4
5
3
3
3
3
4
8
8
6
2
3
1
1
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
17
18
18
18
17
16
16
15
15
15
12
11
10
8
5
2
1
0
0
10
16
17
18

Relative Humidity (%)

86
85
91
95
93
95
92
90
89
83
73
59
50
44
38
32
28
26
24
23
40
64
75
80

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1018
1019
1019
1018
1018
1017
1018
1019
1019
1019

Ozone (du)

320
320
318
319
320
320
320
320
322
322
322
322
322
321
321
325
329
328
325
323
321
317
317
319

Wednesday 15

Waxing Crescent 7%

08:04

22:17

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
21 Bad

Sun - Rise: 05:44, Set: 21:16, Transit: 13:30. Moon - Rise: 08:04, Set: 22:17. Civil Dark: 21:54 - 05:06. Nautical Dark: 22:46 - 04:15. Astro Dark: 23:55 - 03:07

Total Clouds (% Sky Obscured)

100
78
82
68
65
73
70
74
66
66
62
58
53
47
48
43
50
74
72
93
96
100
98
95

Low Clouds (% Sky Obscured)

17
22
28
33
42
51
57
58
58
61
59
58
53
47
48
43
50
41
32
21
12
0
0
0

Medium Clouds (% Sky Obscured)

33
26
23
19
23
28
29
31
34
36
24
12
0
1
2
2
2
1
0
0
35
33
50
66

High Clouds (% Sky Obscured)

100
64
74
68
65
73
70
54
25
4
6
6
9
7
6
4
17
50
55
88
93
100
95
45

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

Precipitation Probability (%)

5
80
95
95
95
95
95
89
60
13
25
23
3
19
27
26
18
16
17
23
62
30
22
7

Precipitation Amount (mm)

0
0.5
0.8
0.7
1.1
1.6
2.1
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

3
4
2
3
5
3
3
4
3
3
2
3
3
3
3
4
6
6
5
5
14
3
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
17
16
16
16
17
15
15
16
15
14
13
10
9
6
4
2
1
2
2
1
22
18
19

Relative Humidity (%)

85
85
86
85
88
89
86
85
85
80
69
59
49
42
34
29
25
22
21
21
26
84
75
81

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1016
1015
1016
1017
1016
1017

Ozone (du)

325
326
324
323
323
322
320
318
318
317
316
316
316
315
316
314
314
311
311
310
311
317
323
324

Thursday 16

Waxing Crescent 14%

09:26

22:40

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
21 Bad

Sun - Rise: 05:45, Set: 21:15, Transit: 13:30. Moon - Rise: 09:26, Set: 22:40. Civil Dark: 21:53 - 05:07. Nautical Dark: 22:45 - 04:16. Astro Dark: 23:53 - 03:09

Total Clouds (% Sky Obscured)

52
53
48
47
46
71
55
72
53
43
89
99
46
43
49
48
60
69
83
73
67
64
83
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
18
36
43
49
44
38
37
34
36
37
38
38
40
39
40
37
33

Medium Clouds (% Sky Obscured)

37
45
45
47
46
42
39
61
46
39
88
99
44
39
37
33
42
52
58
51
47
47
58
65

High Clouds (% Sky Obscured)

35
37
41
43
46
71
55
55
53
43
50
50
45
43
40
40
48
51
64
61
60
59
71
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
9
9
9
9
9
9
9
9
9
6
4
1
3
5
8
8

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

Precipitation Probability (%)

16
6
6
7
23
28
64
67
86
95
95
83
54
62
62
51
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.3
0.6
1.2
1
0.5
0
0.3
0.4
0
0.7
1.4
2.7
1.4
1
0.7
0.6
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
19
19
19
18
18
19
18
18
19
19
19
20
20
21
21
21
22
21
21
20
19

Feels Like (°C)

22
22
22
23
23
22
20
21
20
20
22
21
21
21
21
21
21
24
27
31
28
25
22
20

Dew Point (°C)

18
18
18
18
18
18
17
18
18
17
16
14
10
6
4
3
3
9
15
21
20
20
19
18

Relative Humidity (%)

84
89
92
92
92
92
92
95
95
92
83
73
55
41
35
33
30
45
66
95
94
95
93
93

Pressure (mb)

1017
1017
1017
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1014
1014
1015
1015
1015
1014
1015

Ozone (du)

324
321
319
317
316
316
317
316
316
316
316
318
320
322
323
324
324
319
315
310
312
314
316
316

Friday 17

Waxing Crescent 22%

10:43

22:59

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
21 Bad

Sun - Rise: 05:46, Set: 21:14, Transit: 13:30. Moon - Rise: 10:43, Set: 22:59. Civil Dark: 21:52 - 05:08. Nautical Dark: 22:44 - 04:18. Astro Dark: 23:51 - 03:12

Total Clouds (% Sky Obscured)

98
98
99
100
87
75
64
55
48
45
54
49
38
38
33
23
17
21
24
41
60
77
70
62

Low Clouds (% Sky Obscured)

31
23
18
13
10
9
9
13
15
16
20
25
29
33
33
23
17
21
21
27
32
38
42
45

Medium Clouds (% Sky Obscured)

77
66
54
43
48
59
64
55
48
45
52
41
35
33
22
20
16
15
13
27
40
57
47
40

High Clouds (% Sky Obscured)

97
84
70
52
61
70
64
55
31
1
0
0
0
0
0
0
0
0
0
0
0
10
10
7

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
95
87
85
86
95
95
95
95
95
95
95
92
67
43
62
73
81
67
53
26
49
46

Precipitation Amount (mm)

1.1
1.2
0.8
0.5
0.4
0.5
0.5
1.2
1.3
1.6
1.3
1.2
1.6
0.9
0.4
0
0.3
0.5
0.8
0.4
0
0
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
18
18
18
17
17
18
17
18
18
18
18
19
21
21
21
20
19
19
20
20
19

Feels Like (°C)

21
22
21
22
21
19
19
19
19
17
16
20
19
17
18
19
19
24
22
19
22
25
28
18

Dew Point (°C)

18
17
17
17
16
17
16
16
16
16
16
14
11
9
7
6
4
3
1
-1
3
7
11
10

Relative Humidity (%)

93
95
93
93
92
93
93
93
92
90
88
76
64
55
46
38
32
30
29
27
34
44
56
57

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

317
318
318
318
318
320
322
324
323
322
322
323
324
324
325
325
326
326
325
325
324
323
323
324

Saturday 18

Waxing Crescent 32%

11:57

23:16

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

Sun - Rise: 05:47, Set: 21:13, Transit: 13:30. Moon - Rise: 11:57, Set: 23:16. Civil Dark: 21:51 - 05:10. Nautical Dark: 22:42 - 04:20. Astro Dark: 23:49 - 03:14

Total Clouds (% Sky Obscured)

53
52
52
51
46
41
34
26
20
15
18
22
25
22
22
23
20
25
27
37
50
63

Low Clouds (% Sky Obscured)

49
48
47
47
34
21
13
11
8
5
6
6
5
7
9
10
9
12
13
32
49
63

Medium Clouds (% Sky Obscured)

34
34
34
33
22
11
0
0
0
0
2
7
16
12
8
2
2
1
1
8
16
31

High Clouds (% Sky Obscured)

0
0
0
0
4
7
11
10
8
5
6
7
8
7
6
6
6
6
7
5
3
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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

33
33
31
25
20
11
0
1
1
0
4
7
7
17
19
19
29
36
37
65
77
81

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
4
4
4
4
4
4
3
3
3
4
5
6
7
8
9
8
7
7
5
4

Chance of Frost

Temperature (°C)

17
16
16
15
15
14
14
14
15
16
17
19
20
21
22
23
24
23
23
22
21
21

Feels Like (°C)

18
19
19
19
19
15
16
16
16
15
14
20
20
19
20
21
22
25
23
21
22
23

Dew Point (°C)

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

Relative Humidity (%)

58
60
64
68
71
75
78
80
75
70
67
59
52
45
41
37
34
32
30
28
35
43

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1015
1015

Ozone (du)

326
327
326
324
323
322
321
321
321
321
322
323
323
324
325
326
326
325
325
324
324
324

Forecast for Lettenboden, Bezirk Pfäffikon, Switzerland (47.38,8.92)

Generated: 12/07/26 22:56:48. Forecast: 12/07/26 to 18/07/26. Timezone: UTC+2.00