Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 30%

00:28

16:47

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

Sun - Rise: 07:09, Set: 19:40, Transit: 13:24. Moon - Rise: 00:28, Set: 16:47. Civil Dark: 20:11 - 06:38. Nautical Dark: 20:47 - 06:02. Astro Dark: 21:25 - 05:24

Total Clouds (% Sky Obscured)

20
20
21
37
37
45
20
37
65
65
55
38
88
80
50
75
45
55
64
64
57
34
100
100

Low Clouds (% Sky Obscured)

21
19
5
9
0
21
38
44
65
60
75
83
87
78
81
89
53
56
45
30
25
21
36
35

Medium Clouds (% Sky Obscured)

27
14
0
0
3
29
45
39
48
52
54
57
40
41
23
19
6
21
13
6
0
0
0
47

High Clouds (% Sky Obscured)

1
0
0
0
0
0
2
17
27
4
1
0
0
0
1
37
43
45
50
27
0
34
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
100
100
100
100
0
0
0
0
0
0
0
0
0
0
1
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
17
17
17
16
15
14
10
11
10
8
10
6
5
8
10
10
6
5
3
3
4
7
8

Chance of Frost

Temperature (°C)

23
24
25
25
26
25
25
24
20
19
18
19
17
17
16
17
16
16
11
12
11
13
15
16

Feels Like (°C)

22
22
24
23
24
23
23
24
19
18
18
18
17
17
16
15
14
15
10
10
10
14
13
14

Dew Point (°C)

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

Relative Humidity (%)

66
63
58
53
50
53
54
57
76
79
78
76
81
83
79
71
73
72
93
90
90
79
70
63

Pressure (mb)

1018
1018
1018
1017
1017
1016
1017
1017
1019
1020
1020
1021
1021
1021
1022
1023
1023
1023
1024
1024
1025
1025
1025
1024

Ozone (du)

275
276
276
276
277
276
276
277
277
278
278
276
279
282
283
285
287
290
290
294
297
297
295
294

Wednesday 17

Waning Crescent 20%

01:44

17:31

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:10, Set: 19:38, Transit: 13:23. Moon - Rise: 01:44, Set: 17:31. Civil Dark: 20:09 - 06:39. Nautical Dark: 20:45 - 06:03. Astro Dark: 21:23 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
90
100
95
99
100
100
87
83
79
85
87
96
89
88
89

Low Clouds (% Sky Obscured)

39
31
24
17
3
0
0
0
0
1
0
0
0
0
0
1
1
1
0
1
2
18
20
25

Medium Clouds (% Sky Obscured)

83
100
98
100
100
93
100
89
83
64
91
64
66
77
82
75
44
34
38
80
83
89
88
89

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
86
100
92
98
100
100
87
71
65
70
70
70
73
68
75

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
1
2
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 (%)

2
3
1
2
0
0
1
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)

9
10
10
10
9
7
5
3
1
2
2
2
2
2
2
2
2
2
2
1
2
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
50
47
46
45
52
61
71
75
77
80
80
83
84
84
85
85
88
90
88
87
75
77
76

Pressure (mb)

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

Ozone (du)

295
294
294
293
292
291
290
288
282
280
279
278
277
274
273
271
270
269
268
265
265
264
264
264

Thursday 18

Waning Crescent 12%

03:02

18:03

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

Sun - Rise: 07:11, Set: 19:36, Transit: 13:23. Moon - Rise: 03:02, Set: 18:03. Civil Dark: 20:07 - 06:41. Nautical Dark: 20:43 - 06:05. Astro Dark: 21:21 - 05:27

Total Clouds (% Sky Obscured)

91
87
86
53
11
28
29
11
8
0
0
0
2
2
2
1
0
2
17
27
14
1
0
0

Low Clouds (% Sky Obscured)

25
29
25
15
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

89
85
85
31
6
28
26
7
8
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

12
41
30
4
4
0
0
0
1
0
0
0
2
2
2
0
0
1
14
27
14
1
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
1
40
41
4
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)

2
3
3
2
2
2
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
1
1
1

Chance of Frost

Temperature (°C)

14
14
15
16
18
18
18
17
15
13
12
11
11
10
10
10
10
9
9
9
9
12
16
19

Feels Like (°C)

13
13
14
15
18
19
20
18
16
14
14
13
12
12
12
11
11
10
10
8
8
12
17
20

Dew Point (°C)

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

Relative Humidity (%)

75
75
66
67
54
52
61
72
75
77
79
80
81
83
83
81
82
81
81
81
78
70
59
53

Pressure (mb)

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

Ozone (du)

263
263
262
261
260
260
259
259
260
260
260
260
261
262
262
264
264
263
263
263
263
262
261
260

Friday 19

Waning Crescent 6%

04:18

18:27

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

Sun - Rise: 07:13, Set: 19:34, Transit: 13:23. Moon - Rise: 04:18, Set: 18:27. Civil Dark: 20:05 - 06:42. Nautical Dark: 20:41 - 06:06. Astro Dark: 21:18 - 05:29

Total Clouds (% Sky Obscured)

0
2
2
4
7
9
3
3
1
5
25
30
20
0
0
2
2
4
44
28
15
24
36
24

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

High Clouds (% Sky Obscured)

0
2
1
2
2
4
1
1
1
5
25
30
19
0
0
1
0
2
39
28
11
18
33
24

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)

1
2
2
2
2
1
2
3
3
2
2
1
1
2
1
1
1
1
1
1
2
1
1
1

Chance of Frost

Temperature (°C)

21
23
24
25
25
25
24
21
18
16
15
13
13
11
11
10
10
10
10
9
9
12
15
18

Feels Like (°C)

23
25
26
27
28
27
26
24
20
18
17
14
13
13
14
13
12
12
12
9
10
15
18
21

Dew Point (°C)

10
11
12
13
13
14
17
17
15
14
13
12
11
10
10
10
9
9
9
8
8
11
11
12

Relative Humidity (%)

50
47
46
46
47
51
66
77
85
87
90
92
92
93
93
95
93
95
96
95
95
90
80
68

Pressure (mb)

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

Ozone (du)

259
257
256
257
257
256
255
254
254
254
253
253
253
253
251
251
251
251
250
250
250
251
251
251

Saturday 20

Waning Crescent 2%

05:31

18:45

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

Sun - Rise: 07:14, Set: 19:32, Transit: 13:22. Moon - Rise: 05:31, Set: 18:45. Civil Dark: 20:03 - 06:43. Nautical Dark: 20:39 - 06:07. Astro Dark: 21:16 - 05:30

Total Clouds (% Sky Obscured)

13
1
4
8
12
23
34
46
34
22
27
54
61
68
59
26
32
36
27
44
13
49
32
63

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)

1
0
0
0
0
0
0
0
1
2
3
7
12
16
16
13
11
7
4
0
1
2
4
2

High Clouds (% Sky Obscured)

13
1
4
7
10
21
32
39
28
22
19
22
19
10
15
2
4
13
18
37
11
32
13
36

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
1
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)

2
3
4
3
3
3
2
2
1
2
2
3
3
3
3
3
3
3
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

20
22
24
25
25
26
24
22
20
18
16
14
13
13
12
13
12
12
12
12
12
16
19
22

Feels Like (°C)

23
24
27
27
28
29
28
26
23
21
19
16
14
13
13
13
14
14
13
14
13
18
19
23

Dew Point (°C)

12
12
14
13
14
16
18
18
18
16
15
13
12
12
12
12
11
12
12
12
12
14
14
15

Relative Humidity (%)

61
55
51
49
49
55
70
79
88
89
90
93
93
93
96
96
95
95
96
96
95
87
76
67

Pressure (mb)

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

Ozone (du)

252
252
252
252
252
254
254
255
254
253
253
252
252
252
251
250
249
249
248
248
247
247
246
246

Sunday 21

New Moon 2%

06:42

19:01

12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 OK
18 Bad
19 OK
20 OK
21 OK
22 OK
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

Sun - Rise: 07:15, Set: 19:30, Transit: 13:22. Moon - Rise: 06:42, Set: 19:01. Civil Dark: 20:01 - 06:45. Nautical Dark: 20:37 - 06:09. Astro Dark: 21:14 - 05:32

Total Clouds (% Sky Obscured)

49
50
56
33
50
38
53
37
13
15
16
34
52
69
70
71
74
78
80
83
59
46
30
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
10
17
1
2
2
2
1
0
11
19
19
36
56
74
56
43
28
30

Medium Clouds (% Sky Obscured)

1
0
0
0
0
3
6
9
5
4
4
3
3
1
13
26
38
44
38
30
29
21
14
14

High Clouds (% Sky Obscured)

29
32
37
21
30
19
22
1
5
8
11
33
52
69
62
47
29
32
20
9
5
4
3
16

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
8
7
6

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
2
3
4
19
20
15
8
5
1
4
11
18
12
8
12
17
17
23
35

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

Chance of Frost

Temperature (°C)

23
25
26
27
27
27
25
23
21
19
18
17
16
15
14
15
15
14
14
14
14
16
17
19

Feels Like (°C)

24
26
27
26
27
27
28
25
25
23
23
21
21
20
19
16
16
15
16
15
15
16
17
19

Dew Point (°C)

16
16
17
16
16
18
19
19
19
17
17
16
15
14
13
14
14
14
14
13
13
15
16
18

Relative Humidity (%)

62
58
55
52
51
59
70
80
85
88
90
93
93
95
95
95
96
96
96
95
95
93
93
92

Pressure (mb)

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

Ozone (du)

246
246
247
247
247
248
249
250
249
250
250
250
251
251
252
253
254
254
255
256
257
258
259
259

Monday 22

Waxing Crescent 0%

07:50

19:16

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:17, Set: 19:28, Transit: 13:22. Moon - Rise: 07:50, Set: 19:16. Civil Dark: 19:59 - 06:46. Nautical Dark: 20:35 - 06:10. Astro Dark: 21:12 - 05:33

Total Clouds (% Sky Obscured)

30
30
53
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
30
53
73
82
70
59
48
52
58
63
68
74
81
83
87
92
95
95
91
90
86
83
81

Medium Clouds (% Sky Obscured)

20
30
44
51
61
67
72
73
75
80
85
81
77
73
71
73
79
67
54
41
29
17
5
5

High Clouds (% Sky Obscured)

27
30
53
76
100
100
100
100
100
100
100
100
100
100
95
88
79
77
77
76
86
93
100
100

ISS Passover

Visibility (miles)

6
5
5
6
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
60
87
90
79
85
90
95
92
90
73
68
55
38
46
45
37
32
26
11
13
10
2
5

Precipitation Amount (mm)

0
0.4
0.7
0.6
0.3
0.5
0.6
1
0.6
0.5
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
22
23
21
21
19
19
18
17
14
15
15
14
14
14
14
15
13
13
14
13
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
95
95
93
93
93
93
93
95
96
95
96
96
96
98
96
96
96
96
95
92
90

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

259
259
259
260
260
261
262
263
265
265
265
266
266
266
267
267
268
269
269
270
270
271
271
271

Forecast for Wangen an der Aare, Oberaargau, Switzerland (47.24,7.66)

Generated: 16/09/25 06:39:24. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00