Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 13%

10:54

20:34

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

Sun - Rise: 07:01, Set: 19:38, Transit: 13:19. Moon - Rise: 10:54, Set: 20:34. Civil Dark: 20:09 - 06:31. Nautical Dark: 20:45 - 05:55. Astro Dark: 21:24 - 05:16

Total Clouds (% Sky Obscured)

80
72
62
53
58
59
63
66
60
34
45
19
6
7
3
2
0
0
5
11
10
11
15
10

Low Clouds (% Sky Obscured)

70
59
55
52
50
48
51
55
60
30
21
2
0
0
0
0
0
0
2
5
5
6
5
0

Medium Clouds (% Sky Obscured)

25
3
4
0
31
26
20
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
10

High Clouds (% Sky Obscured)

3
2
2
3
3
3
5
13
6
4
28
12
2
4
2
1
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
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
2
6

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 (%)

28
1
0
9
10
7
13
5
10
8
10
6
0
0
0
0
0
0
0
0
6
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
3
2
0
2
3
3
3
3
3
4
3
2
3
3
4
4
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

14
14
15
16
17
19
19
20
21
21
21
19
19
16
15
14
13
13
13
12
12
11
11
11

Feels Like (°C)

15
16
18
19
19
20
20
21
22
21
22
20
20
18
17
16
16
15
15
14
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

95
96
93
87
79
71
65
63
61
61
63
71
81
89
90
90
90
92
93
93
93
95
93
93

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

290
288
286
285
283
281
279
277
277
276
276
277
277
277
277
278
278
277
276
275
275
274
275
277

Tuesday 15

Waxing Crescent 21%

12:07

20:58

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

Sun - Rise: 07:02, Set: 19:36, Transit: 13:19. Moon - Rise: 12:07, Set: 20:58. Civil Dark: 20:07 - 06:32. Nautical Dark: 20:43 - 05:56. Astro Dark: 21:21 - 05:18

Total Clouds (% Sky Obscured)

18
6
10
16
2
20
17
15
73
81
95
89
76
56
33
61
51
55
58
59
53
46
43
42

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

18
6
9
15
0
19
5
0
0
0
2
2
2
0
21
54
47
46
57
59
53
42
16
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
12
70
80
94
86
76
56
2
31
21
9
58
51
53
33
40
42

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 (%)

7
8
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4

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

Chance of Frost

Temperature (°C)

11
12
15
18
19
20
21
22
23
23
23
22
21
18
16
15
15
15
15
16
15
16
16
16

Feels Like (°C)

14
15
18
21
22
23
24
24
24
24
23
24
21
19
18
16
16
17
17
17
16
17
16
17

Dew Point (°C)

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

Relative Humidity (%)

95
93
86
76
68
63
56
53
50
49
51
64
69
73
77
76
79
79
79
79
79
79
78
79

Pressure (mb)

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

Ozone (du)

278
279
278
279
280
280
281
281
281
282
282
282
282
282
282
282
282
282
282
281
281
281
281
281

Wednesday 16

Waxing Crescent 30%

13:17

21:27

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 OK
05 Bad
06 Bad

Sun - Rise: 07:03, Set: 19:34, Transit: 13:19. Moon - Rise: 13:17, Set: 21:27. Civil Dark: 20:05 - 06:34. Nautical Dark: 20:41 - 05:57. Astro Dark: 21:19 - 05:20

Total Clouds (% Sky Obscured)

81
93
84
88
95
98
100
91
100
100
100
100
100
100
100
100
100
100
70
60
54
27
45
50

Low Clouds (% Sky Obscured)

0
0
6
8
12
29
57
52
70
60
100
99
95
93
93
92
91
92
70
60
54
27
18
6

Medium Clouds (% Sky Obscured)

1
15
15
59
76
77
96
65
100
100
96
100
100
93
100
90
92
82
70
60
54
16
2
0

High Clouds (% Sky Obscured)

81
92
63
55
59
71
95
65
100
88
40
40
65
100
100
100
100
100
50
3
40
14
34
38

ISS Passover

Visibility (miles)

9
9
9
5
5
9
9
9
4
4
8
2
2
4
5
9
5
9
9
9
9
9
9
9

Fog (%)

4
5
5
5
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
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

4
12
41
72
57
57
71
88
95
95
95
95
95
95
95
95
65
42
46
36
27
9
1
1

Precipitation Amount (mm)

0
0
0
0.4
0
0
0.2
0.4
0.9
0.9
0.9
5.5
3.4
0.8
0.5
0.6
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
18
20
19
18
17
15
14
13
12
13
12
12
12
12
12
12
11
10
9
8
8
8

Feels Like (°C)

16
15
18
19
18
17
16
14
14
13
11
12
12
12
12
12
12
11
11
9
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

80
78
71
70
80
77
72
66
63
71
76
92
98
98
98
96
96
98
96
95
95
93
91
91

Pressure (mb)

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

Ozone (du)

282
281
279
276
276
276
275
274
275
275
275
275
274
275
274
276
279
283
282
284
288
291
295
300

Thursday 17

Waxing Crescent 39%

14:23

22:05

07 OK
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
06 Bad

Sun - Rise: 07:05, Set: 19:32, Transit: 13:18. Moon - Rise: 14:23, Set: 22:05. Civil Dark: 20:02 - 06:35. Nautical Dark: 20:39 - 05:59. Astro Dark: 21:17 - 05:21

Total Clouds (% Sky Obscured)

30
43
52
62
61
62
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

9
5
4
2
3
5
6
23
31
13
1
1
4
8
5
5
5
5
7
8
8
4
7
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
17
33
55
49
43
39
80
88
91
81
97

High Clouds (% Sky Obscured)

13
38
52
62
61
62
100
100
100
100
100
100
100
83
68
53
68
80
90
94
97
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
1
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
2
2
3
4
4
4
4
5
5
4
3
3
4
4
4
4
4
4
5
5
4
4

Chance of Frost

Temperature (°C)

8
8
10
12
15
15
15
16
16
16
16
15
14
12
11
10
9
9
9
9
9
9
9
9

Feels Like (°C)

6
9
11
14
17
16
15
15
15
15
15
15
13
11
9
8
7
7
7
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

93
91
87
80
66
50
44
42
41
41
43
59
63
65
67
68
69
72
73
73
73
72
72
73

Pressure (mb)

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

Ozone (du)

305
309
306
303
299
297
294
293
292
292
291
289
289
287
286
287
287
287
288
288
288
288
287
287

Friday 18

First Quarter 49%

15:21

22:52

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

Sun - Rise: 07:06, Set: 19:30, Transit: 13:18. Moon - Rise: 15:21, Set: 22:52. Civil Dark: 20:00 - 06:37. Nautical Dark: 20:37 - 06:00. Astro Dark: 21:14 - 05:23

Total Clouds (% Sky Obscured)

100
99
97
96
95
94
94
93
91
89
82
77
48
54
46
36
38
40
38
46
54
65
68
70

Low Clouds (% Sky Obscured)

1
19
83
89
89
92
94
93
91
89
82
77
46
44
40
30
17
12
9
5
5
5
5
3

Medium Clouds (% Sky Obscured)

100
97
95
89
89
76
47
38
43
41
33
23
14
2
1
0
0
0
0
0
0
0
10
20

High Clouds (% Sky Obscured)

100
83
63
34
10
0
34
33
36
4
0
0
0
16
21
23
28
28
29
39
45
58
54
46

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 (%)

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

Chance of Frost

Temperature (°C)

9
10
12
13
15
15
15
16
16
15
15
14
12
12
11
11
10
10
9
9
9
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
67
64
63
67
69
67
63
67
72
75
76
83
86
88
91
91
93
93
93
93
95
93

Pressure (mb)

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

Ozone (du)

287
288
289
288
288
288
286
285
286
288
288
288
294
294
291
289
287
287
288
288
287
286
284
286

Saturday 19

Waxing Gibbous 59%

16:10

23:49

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 OK
03 OK
04 Good
05 Good
06 Good

Sun - Rise: 07:07, Set: 19:28, Transit: 13:17. Moon - Rise: 16:10, Set: 23:49. Civil Dark: 19:58 - 06:38. Nautical Dark: 20:35 - 06:02. Astro Dark: 21:12 - 05:24

Total Clouds (% Sky Obscured)

70
63
57
55
57
57
55
67
77
87
87
87
84
81
81
81
75
68
60
46
32
17
16
17

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

30
26
21
18
18
17
16
16
17
15
33
50
66
60
55
51
40
27
14
10
6
3
5
7

High Clouds (% Sky Obscured)

36
31
18
15
15
24
31
52
72
87
80
71
61
53
52
48
45
45
39
31
19
9
7
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
10
11
11
11
12
18
17
16
17
17
18
12
12
12
12
12
11
9
10
10
10

Dew Point (°C)

7
8
8
8
9
8
7
6
7
7
8
8
8
9
9
8
8
8
8
8
7
7
7
7

Relative Humidity (%)

91
91
81
71
65
57
53
47
48
48
49
55
61
68
70
72
75
77
80
81
81
82
82
81

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1024
1024
1025
1025
1026
1026
1026
1026
1027
1027

Ozone (du)

287
288
288
288
289
289
290
291
290
290
289
289
290
290
288
287
286
284
283
282
281
280
280
279

Sunday 20

Waxing Gibbous 68%

16:49

00:54

07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK

Sun - Rise: 07:09, Set: 19:26, Transit: 13:17. Moon - Rise: 16:49, Set: 00:54. Civil Dark: 19:56 - 06:39. Nautical Dark: 20:32 - 06:03. Astro Dark: 21:10 - 05:26

Total Clouds (% Sky Obscured)

19
25
32
39
40
41
42
56
70
82
76
69
63
60
57
57
47
36
27

Low Clouds (% Sky Obscured)

4
7
7
10
14
12
4
3
1
0
0
2
1
2
2
2
1
1
0

Medium Clouds (% Sky Obscured)

9
11
15
18
14
11
11
8
4
2
2
2
3
3
4
6
6
6
6

High Clouds (% Sky Obscured)

6
5
5
5
10
16
21
32
44
57
53
48
44
47
49
48
36
28
24

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

10
10
13
15
17
18
20
20
20
20
20
19
18
16
15
14
13
12
12

Feels Like (°C)

10
9
12
13
13
14
15
15
22
21
21
21
21
21
15
15
14
14
14

Dew Point (°C)

7
7
8
9
9
9
10
9
11
11
12
12
12
13
12
12
11
10
11

Relative Humidity (%)

80
78
71
64
57
54
53
50
53
55
57
64
71
81
82
84
86
87
89

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028

Ozone (du)

278
277
275
273
272
270
269
268
268
268
267
268
269
270
272
275
277
278
279

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

Generated: 14/09/26 07:33:05. Forecast: 14/09/26 to 20/09/26. Timezone: UTC+2.00