Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 61%

23:55

13:29

06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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
05 Bad

Sun - Rise: 05:58, Set: 21:04, Transit: 13:30. Moon - Rise: 23:55, Set: 13:29. Civil Dark: 21:40 - 05:22. Nautical Dark: 22:27 - 04:35. Astro Dark: 23:26 - 03:38

Total Clouds (% Sky Obscured)

41
53
60
56
45
91
52
60
83
25
59
68
81
99
100
67
82
73
70
67
72
90
90
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
16
12
1
36
35
26
33
38
42
36
55
70
87

Medium Clouds (% Sky Obscured)

83
87
76
43
28
34
22
38
46
5
40
21
38
81
85
67
41
46
42
38
34
76
51
65

High Clouds (% Sky Obscured)

19
45
27
6
16
85
40
45
44
21
37
55
58
53
60
52
73
55
56
58
56
74
48
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
5
9
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
4
3
3
3
3
3
4
6
10
21
26
28
19
23
21
42
64
40
58
70
78
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.3
0.3
1

Wind Speed/Direction (mph)

6
7
6
4
4
5
6
7
7
7
6
5
5
5
3
5
5
4
5
5
6
5
6
5

Chance of Frost

Temperature (°C)

16
16
19
23
25
26
27
28
29
29
29
30
29
28
26
23
22
21
20
19
19
19
19
19

Feels Like (°C)

16
17
20
24
28
29
28
29
29
30
31
32
32
31
27
25
25
24
23
22
21
21
20
20

Dew Point (°C)

14
14
16
18
18
17
17
17
17
17
17
18
18
21
20
17
19
19
19
18
18
18
18
18

Relative Humidity (%)

92
87
81
73
67
59
53
50
49
48
47
48
53
67
69
72
81
86
91
95
95
96
96
96

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1014
1014
1015
1016
1017
1017
1018
1018
1019
1019
1020

Ozone (du)

317
316
315
314
314
315
315
314
314
315
314
313
311
310
312
311
312
312
312
312
311
309
309
309

Sunday 28

Third Quarter 49%

00:18

14:50

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

Sun - Rise: 06:00, Set: 21:02, Transit: 13:30. Moon - Rise: 00:18, Set: 14:50. Civil Dark: 21:39 - 05:23. Nautical Dark: 22:25 - 04:37. Astro Dark: 23:23 - 03:40

Total Clouds (% Sky Obscured)

94
98
99
100
100
97
94
91
90
79
79
32
4
2
3
10
17
16
23
23
24
21
21
23

Low Clouds (% Sky Obscured)

87
92
95
100
100
94
87
83
80
69
77
32
4
0
3
12
18
19
29
27
27
22
21
23

Medium Clouds (% Sky Obscured)

77
76
85
85
66
53
54
51
26
23
29
0
0
0
0
0
3
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
16
3
2
3
2
2
2
2
2
0
0
0
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
87
75
47
41
27
23
9
5
6
5
5
2
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0.7
0.7
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
4
4
3
3
5
6
5
6
5
5
4
4
4
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
19
20
20
22
23
22
23
22
21
20
19
18
18
18
17
16
16
15

Feels Like (°C)

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

Dew Point (°C)

18
18
18
18
18
18
19
19
19
21
21
19
19
19
19
19
18
17
17
17
16
16
15
15

Relative Humidity (%)

98
96
96
96
95
95
96
96
95
94
88
80
79
83
89
95
96
95
96
96
96
98
98
96

Pressure (mb)

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

Ozone (du)

311
314
314
315
316
316
316
317
319
320
320
318
318
318
317
318
318
318
317
318
318
318
318
317

Monday 29

Waning Crescent 38%

00:46

16:11

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

Sun - Rise: 06:00, Set: 21:01, Transit: 13:30. Moon - Rise: 00:46, Set: 16:11. Civil Dark: 21:37 - 05:25. Nautical Dark: 22:24 - 04:39. Astro Dark: 23:20 - 03:43

Total Clouds (% Sky Obscured)

29
33
41
43
34
17
7
10
16
20
10
0
0
24
26
16
11
2
3
9
17
25
35
22

Low Clouds (% Sky Obscured)

27
33
40
44
38
20
9
8
15
20
10
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
22
24
16
11
3
3
10
10
10
11
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15
24
16

ISS Passover

Visibility (miles)

9
9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

23
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
4
4
5
6
7
7
7
6
5
5
5
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

15
15
17
19
21
22
23
25
26
26
27
27
27
26
24
22
21
19
19
18
18
18
18
17

Feels Like (°C)

17
18
19
20
22
23
25
27
29
30
30
31
30
29
27
25
24
22
22
22
22
21
21
20

Dew Point (°C)

14
15
16
17
18
18
19
19
19
19
19
19
19
21
21
21
20
19
18
17
17
17
17
16

Relative Humidity (%)

96
98
93
90
84
79
75
71
67
65
62
61
64
76
85
95
96
95
95
93
95
96
96
95

Pressure (mb)

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

Ozone (du)

320
323
329
335
339
339
333
331
327
324
322
320
318
316
313
311
309
308
308
307
306
305
306
306

Tuesday 30

Waning Crescent 27%

01:24

17:30

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

Sun - Rise: 06:01, Set: 21:00, Transit: 13:30. Moon - Rise: 01:24, Set: 17:30. Civil Dark: 21:36 - 05:26. Nautical Dark: 22:22 - 04:40. Astro Dark: 23:18 - 03:45

Total Clouds (% Sky Obscured)

13
0
0
0
0
3
5
8
6
3
1
38
64
90
60
30
0
3
4
4
4
4
16
6

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)

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

High Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
0
0
1
42
68
85
57
29
1
2
1
0
1
1
10
3

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

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

Chance of Frost

Temperature (°C)

18
18
19
21
23
25
26
28
30
31
30
31
29
28
26
24
22
20
19
19
18
18
18
18

Feels Like (°C)

21
21
23
25
27
29
30
33
34
34
34
36
33
31
31
27
25
23
23
23
21
21
21
20

Dew Point (°C)

17
17
18
18
18
18
18
19
19
19
18
19
21
22
21
19
18
17
16
17
16
15
16
16

Relative Humidity (%)

95
93
89
83
74
68
62
58
52
50
47
47
60
70
75
74
78
81
82
84
85
85
86
88

Pressure (mb)

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

Ozone (du)

307
307
309
312
312
313
314
316
316
315
314
312
309
308
307
306
307
308
310
312
316
320
320
322

Wednesday 31

Waning Crescent 18%

02:13

18:40

06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
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
05 Bad

Sun - Rise: 06:02, Set: 20:58, Transit: 13:30. Moon - Rise: 02:13, Set: 18:40. Civil Dark: 21:34 - 05:28. Nautical Dark: 22:20 - 04:42. Astro Dark: 23:15 - 03:47

Total Clouds (% Sky Obscured)

1
3
3
0
0
2
6
30
57
46
72
72
91
83
46
62
76
76
75
72
79
88
98
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
11
16
10
5
0
4
7
13
19
20
20
13
7
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
4
10
15
15
31
25
43
59
74
71
67
63
55
47
41
46

High Clouds (% Sky Obscured)

1
2
3
0
0
2
4
40
65
33
53
55
65
67
17
32
47
52
51
50
62
79
96
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
1
2
2
8
12
17
29
50
47
95
95
95
95
88
52
65
47
9
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2.2
4.6
7.7
1
0.6
0
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
20
23
26
28
29
30
31
32
32
32
30
28
25
24
22
20
19
18
19
17
18
17

Feels Like (°C)

21
22
24
26
29
32
32
34
34
34
35
35
35
32
30
29
28
27
26
25
24
18
19
19

Dew Point (°C)

17
17
16
18
20
21
20
20
20
20
21
22
22
23
21
21
20
19
19
18
18
17
17
16

Relative Humidity (%)

88
85
77
73
69
63
58
55
52
51
52
56
61
74
77
83
88
96
96
95
95
95
95
93

Pressure (mb)

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

Ozone (du)

324
320
320
322
322
321
316
314
315
318
317
319
313
305
302
301
300
299
300
302
303
304
305
306

Thursday 1

Waning Crescent 10%

03:13

19:38

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
05 Bad

Sun - Rise: 06:03, Set: 20:57, Transit: 13:30. Moon - Rise: 03:13, Set: 19:38. Civil Dark: 21:33 - 05:29. Nautical Dark: 22:18 - 04:44. Astro Dark: 23:13 - 03:50

Total Clouds (% Sky Obscured)

82
74
72
69
70
72
69
71
76
81
86
89
92
94
84
74
65
62
59
57
57
55
50
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
16
24
26
28
35
22
11
0
7
14
16
18
20
24
28
32
43
44

Medium Clouds (% Sky Obscured)

48
54
50
43
38
27
14
0
0
1
1
1
1
1
1
1
1
1
2
2
2
2
2
7

High Clouds (% Sky Obscured)

65
54
50
42
41
44
48
56
59
68
78
85
90
93
73
51
30
26
22
25
21
14
2
4

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

Precipitation Probability (%)

22
20
26
27
24
34
36
39
49
53
54
79
93
95
95
94
78
90
95
89
75
60
41
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.9
0.7
0.6
0.3
0.6
0.8
0.6
0.4
0.3
0
0

Wind Speed/Direction (mph)

6
6
6
6
7
8
9
9
10
9
9
8
8
7
7
6
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
24
24
23
23
24
25
30
28
27
27
28
29
19
20
20
21
20
20
18
18
19

Dew Point (°C)

17
18
19
18
18
18
17
16
16
17
16
16
18
18
20
18
17
16
17
16
16
16
16
16

Relative Humidity (%)

92
91
89
80
73
67
62
58
55
57
59
60
69
78
89
91
92
93
95
96
96
98
96
96

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

308
310
313
313
313
313
313
313
314
313
313
313
315
317
319
321
323
325
328
330
333
330
327
323

Friday 2

Waning Crescent 5%

04:22

20:23

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 OK
23 Bad
00 Bad
01 OK

Sun - Rise: 06:05, Set: 20:56, Transit: 13:30. Moon - Rise: 04:22, Set: 20:23. Civil Dark: 21:31 - 05:31. Nautical Dark: 22:16 - 04:46. Astro Dark: 23:10 - 03:52

Total Clouds (% Sky Obscured)

50
52
49
48
43
41
39
43
45
47
51
51
47
40
41
42
35
36
34
35

Low Clouds (% Sky Obscured)

41
46
42
37
31
35
38
46
45
46
47
42
38
33
29
26
22
24
28
29

Medium Clouds (% Sky Obscured)

13
19
19
21
23
17
12
6
19
31
44
34
26
14
19
23
28
28
28
28

High Clouds (% Sky Obscured)

6
8
15
19
25
17
11
7
4
3
0
0
0
0
0
0
0
11
22
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

45
47
70
85
91
80
75
72
90
95
95
95
91
54
45
32
15
12
7
0

Precipitation Amount (mm)

0
0
0.5
0.7
0.7
0.4
0.4
0.3
0.5
0.7
0.9
0.8
0.6
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
18
19
19
20
21
22
22
22
21
20
20
20
19
18
17
16
16
16

Feels Like (°C)

18
18
18
21
21
20
21
21
22
23
22
21
22
23
22
20
21
21
21
22

Dew Point (°C)

16
16
17
17
18
18
18
18
18
17
16
16
16
16
15
15
14
14
14
14

Relative Humidity (%)

95
93
92
91
89
88
85
81
78
75
74
74
76
78
80
82
85
89
89
89

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

321
319
317
319
321
323
323
323
323
322
320
319
318
316
314
314
314
314
314
314

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

Generated: 27/07/24 05:36:50. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+2.00