Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 6

Waxing Gibbous 85%

17:54

02:12

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:35, Set: 21:22, Transit: 13:29. Moon - Rise: 17:54, Set: 02:12. Civil Dark: 22:02 - 04:57. Nautical Dark: 22:55 - 04:03. Astro Dark: 00:13 - 02:46

Total Clouds (% Sky Obscured)

82
84
80
77
79
89
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
1
15
45
4
14
20
33
19
31
78
73
69
79
79
88
81
100
86
87
74

Medium Clouds (% Sky Obscured)

36
32
56
43
60
79
97
100
81
100
100
100
93
100
98
100
100
100
98
94
96
95
86
89

High Clouds (% Sky Obscured)

82
47
32
47
38
83
58
89
100
100
100
100
100
100
95
74
100
99
100
100
67
100
88
65

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

Precipitation Probability (%)

1
0
0
1
2
3
3
3
3
4
9
18
30
31
47
70
95
82
73
61
52
38
41
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0.3
0.3
0
0
0
0.2

Wind Speed/Direction (mph)

5
5
5
4
4
4
5
7
9
11
13
14
12
9
8
8
7
9
9
9
9
8
9
8

Chance of Frost

Temperature (°C)

15
14
14
17
21
22
23
23
23
24
24
22
19
15
16
14
13
14
13
13
13
13
13
13

Feels Like (°C)

14
13
14
17
20
21
21
21
21
23
23
21
18
13
13
10
12
13
12
11
12
11
11
11

Dew Point (°C)

8
8
9
9
12
10
10
10
8
12
13
12
7
4
5
4
9
13
12
12
12
12
12
13

Relative Humidity (%)

63
67
69
60
56
47
43
42
37
45
49
53
46
46
47
52
77
93
93
95
95
95
95
96

Pressure (mb)

1015
1015
1014
1014
1013
1012
1012
1011
1010
1010
1009
1010
1010
1010
1010
1011
1012
1012
1011
1011
1011
1010
1010
1010

Ozone (du)

313
312
312
312
312
312
312
312
311
312
313
313
312
313
315
318
316
317
319
324
329
336
342
342

Monday 7

Waxing Gibbous 91%

19:02

02:47

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:36, Set: 21:22, Transit: 13:29. Moon - Rise: 19:02, Set: 02:47. Civil Dark: 22:01 - 04:58. Nautical Dark: 22:55 - 04:04. Astro Dark: 00:11 - 02:49

Total Clouds (% Sky Obscured)

89
100
99
95
75
69
69
77
98
86
49
82
100
100
100
100
100
100
100
94
97
100
100
99

Low Clouds (% Sky Obscured)

82
54
85
78
67
64
62
67
89
77
33
53
41
73
74
85
89
84
73
83
91
98
96
97

Medium Clouds (% Sky Obscured)

34
44
38
31
35
36
34
40
46
49
39
35
83
100
77
94
100
99
90
79
89
100
100
87

High Clouds (% Sky Obscured)

65
51
0
4
32
0
0
0
0
0
2
45
48
100
100
100
100
100
100
64
45
50
50
45

ISS Passover

Visibility (miles)

9
9
9
4
8
4
8
5
4
4
5
8
6
8
2
2
4
5
9
9
9
9
5
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
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

80
71
81
78
78
78
75
78
84
71
71
77
95
95
95
95
95
85
68
45
46
74
95
95

Precipitation Amount (mm)

0.4
0
0.5
0.6
0.6
0.6
0.4
0.4
0.5
0.3
0.2
0.3
0.3
1
2
1.6
0.6
0.2
0
0
0
0.3
1.1
1.3

Wind Speed/Direction (mph)

8
8
9
9
10
10
10
10
10
11
12
11
14
14
12
13
10
9
9
10
9
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
92
89
76
73
71
83
75
64
72
74
90
93
96
96
96
93
93
93
96
96

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1008
1009
1010
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

347
352
360
349
340
339
335
331
330
328
331
332
337
339
337
334
337
342
340
340
343
344
345
345

Tuesday 8

Waxing Gibbous 96%

20:05

03:33

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
00 OK
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:37, Set: 21:21, Transit: 13:29. Moon - Rise: 20:05, Set: 03:33. Civil Dark: 22:01 - 04:59. Nautical Dark: 22:54 - 04:06. Astro Dark: 00:10 - 02:51

Total Clouds (% Sky Obscured)

96
98
100
93
100
100
100
100
100
100
100
100
100
77
81
64
37
68
87
31
41
47
55
79

Low Clouds (% Sky Obscured)

94
73
75
73
46
47
41
40
43
42
58
77
67
36
54
56
31
60
62
26
31
38
40
66

Medium Clouds (% Sky Obscured)

87
40
99
84
57
97
100
100
100
98
99
92
88
54
69
30
13
57
80
21
28
38
45
40

High Clouds (% Sky Obscured)

40
45
45
17
96
25
40
6
91
57
60
57
52
35
20
2
0
0
0
0
0
0
1
0

ISS Passover

Visibility (miles)

9
9
8
3
8
3
3
3
4
5
8
3
9
9
8
9
9
9
9
9
9
9
9
9

Fog (%)

14
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
76
84
79
67
64
78
95
95
71
95
95
66
66
71
38
36
23
15
10
8
14
14
8

Precipitation Amount (mm)

0.6
0
0.4
0.3
0.2
0.3
0.5
0.9
0.9
0.3
1.1
2.4
0
0.3
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
11
10
10
9
9
9
8
6
9
8
6
8
8
9
9
10
9
9
10
9

Relative Humidity (%)

98
98
98
98
96
92
87
84
83
76
64
72
88
77
71
81
87
93
93
95
93
93
95
93

Pressure (mb)

1012
1013
1013
1014
1015
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1017
1018
1020
1020
1021
1021
1021
1021
1022

Ozone (du)

346
349
351
350
353
356
363
367
368
371
372
371
371
372
371
370
371
372
374
374
373
371
369
369

Wednesday 9

Waxing Gibbous 99%

20:59

04:31

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 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 05:38, Set: 21:21, Transit: 13:29. Moon - Rise: 20:59, Set: 04:31. Civil Dark: 22:00 - 05:00. Nautical Dark: 22:53 - 04:07. Astro Dark: 00:08 - 02:53

Total Clouds (% Sky Obscured)

89
83
50
38
43
48
50
54
58
64
60
69
60
47
23
21
24
25
17
8
2
9
7
9

Low Clouds (% Sky Obscured)

77
71
39
21
19
18
20
22
25
28
31
42
36
24
7
5
6
8
5
3
0
0
0
0

Medium Clouds (% Sky Obscured)

35
34
23
31
38
46
50
54
58
64
60
60
46
30
17
18
18
18
11
6
0
2
4
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
3
3
5
5
2
0
0
0
0
0
0
1
4
1
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
7
6
5
4
3
3
2
1
1
2
4
8
9
8
7
6
6
6
6
6

Relative Humidity (%)

93
88
87
81
69
58
53
46
43
40
38
37
37
40
48
65
72
75
75
74
77
78
81
82

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

367
361
356
349
346
345
343
342
341
340
340
340
340
340
340
338
336
335
336
336
337
338
338
337

Thursday 10

Full Moon 100%

21:43

No Set

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
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 05:38, Set: 21:20, Transit: 13:29. Moon - Rise: 21:43, Set: No Set. Civil Dark: 21:59 - 05:00. Nautical Dark: 22:52 - 04:08. Astro Dark: 00:06 - 02:55

Total Clouds (% Sky Obscured)

4
2
0
6
12
17
11
9
4
5
6
10
6
5
4
14
23
23
18
13
8
5
3
0

Low Clouds (% Sky Obscured)

0
0
0
6
12
17
11
7
0
0
0
0
0
0
0
13
23
23
18
13
8
3
1
0

Medium Clouds (% Sky Obscured)

4
2
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)

0
0
0
0
0
0
0
2
2
2
4
6
3
3
4
3
2
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

9
10
11
13
15
16
18
18
20
20
21
21
21
21
20
19
17
15
13
13
13
12
11
11

Feels Like (°C)

9
11
12
14
16
17
18
18
19
20
20
20
20
20
19
20
18
17
16
16
16
17
12
12

Dew Point (°C)

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

Relative Humidity (%)

85
87
83
72
65
59
52
46
42
37
36
35
37
41
51
64
65
67
69
74
77
83
84
87

Pressure (mb)

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

Ozone (du)

338
340
340
339
338
336
334
334
334
333
332
330
330
329
328
327
329
330
331
332
333
334
334
334

Friday 11

Waning Gibbous 98%

22:17

05:40

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

Sun - Rise: 05:39, Set: 21:20, Transit: 13:29. Moon - Rise: 22:17, Set: 05:40. Civil Dark: 21:58 - 05:01. Nautical Dark: 22:51 - 04:10. Astro Dark: 00:04 - 02:58

Total Clouds (% Sky Obscured)

0
1
2
1
1
1
1
1
1
5
10
18
30
40
46
38
27
25
14
9
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
0
5
10
18
27
40
45
38
27
25
14
9
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)

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

Chance of Frost

Temperature (°C)

10
12
13
14
16
18
20
20
21
23
23
23
23
22
21
20
18
16
14
13
13
13
12
11

Feels Like (°C)

12
12
11
11
17
18
17
18
18
18
24
24
24
23
23
22
17
17
17
16
16
16
13
13

Dew Point (°C)

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

Relative Humidity (%)

88
84
79
75
66
59
52
48
43
40
44
49
53
56
61
65
70
77
83
86
89
92
93
91

Pressure (mb)

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

Ozone (du)

334
333
333
333
333
333
333
333
333
334
333
333
332
332
333
334
334
335
335
335
335
335
335
336

Saturday 12

Waning Gibbous 95%

22:43

06:55

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
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 05:40, Set: 21:19, Transit: 13:30. Moon - Rise: 22:43, Set: 06:55. Civil Dark: 21:58 - 05:02. Nautical Dark: 22:50 - 04:11. Astro Dark: 00:01 - 03:00

Total Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
1
1
2
2
1
1
5
9
14
9
5
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
2
1
1
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
2
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
0
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
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
4
4
5
5
5

Chance of Frost

Temperature (°C)

11
12
14
14
17
19
21
22
23
24
25
25
26
25
24
24
21
19
16
16
16

Feels Like (°C)

14
14
14
13
18
18
18
19
20
21
26
25
25
26
26
27
22
21
21
21
21

Dew Point (°C)

10
11
12
12
12
12
11
11
10
10
10
10
10
12
14
16
14
13
11
12
12

Relative Humidity (%)

93
90
86
83
72
61
54
48
43
39
38
38
38
45
52
61
65
68
72
75
79

Pressure (mb)

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

Ozone (du)

336
336
336
336
337
338
339
338
338
337
336
336
336
336
337
337
338
339
339
339
339

Forecast for Lettenboden, Bezirk Pf�ffikon, Switzerland (47.38,8.92)

Generated: 06/07/25 05:50:21. Forecast: 06/07/25 to 12/07/25. Timezone: UTC+2.00