Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

03:56

18:22

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:56, Set: 19:20, Transit: 13:07. Moon - Rise: 03:56, Set: 18:22. Civil Dark: 19:53 - 06:24. Nautical Dark: 20:31 - 05:45. Astro Dark: 21:12 - 05:05

Total Clouds (% Sky Obscured)

89
99
100
100
96
99
100
96
98
92
91
92
88
87
84
82
68
87
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

68
66
73
69
76
62
79
70
68
68
66
78
88
87
84
82
65
80
89
94
79
79
82
68

Medium Clouds (% Sky Obscured)

1
1
2
0
0
4
21
45
66
24
18
43
3
18
49
3
45
55
55
28
7
4
4
46

High Clouds (% Sky Obscured)

89
99
100
97
95
97
100
52
33
59
57
77
55
56
25
21
58
83
100
100
100
99
96
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
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)

14
15
12
11
10
9
9
8
8
7
6
6
5
5
5
5
5
7
11
11
12
11
10
11

Chance of Frost

Temperature (°C)

19
19
19
18
18
17
17
17
17
16
16
15
15
15
15
15
15
16
17
18
18
19
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
80
85
86
86
89
86
90
93
90
92
96
98
98
96
96
95
90
82
76
71
65
57
53

Pressure (mb)

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

Ozone (du)

260
258
257
258
257
257
257
257
256
256
255
257
258
259
259
261
262
263
263
263
266
268
268
267

Friday 19

Waning Crescent 2%

05:13

18:37

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:58, Set: 19:18, Transit: 13:07. Moon - Rise: 05:13, Set: 18:37. Civil Dark: 19:50 - 06:25. Nautical Dark: 20:29 - 05:47. Astro Dark: 21:10 - 05:06

Total Clouds (% Sky Obscured)

83
100
100
100
95
96
100
100
100
100
95
100
100
100
99
100
100
100
100
100
100
91
83
60

Low Clouds (% Sky Obscured)

67
70
69
49
37
33
36
48
52
74
73
65
55
58
54
78
70
81
53
64
80
81
75
52

Medium Clouds (% Sky Obscured)

6
2
0
0
0
0
1
16
2
66
48
48
32
24
42
34
52
72
81
99
93
63
25
18

High Clouds (% Sky Obscured)

65
99
100
100
85
82
81
100
100
100
69
100
100
100
97
100
100
100
100
100
51
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
7
9
9
9

Fog (%)

0
0
0
0
0
0
0
2
14
2
0
0
0
1
5
9
3
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
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
4
5
19
63
72
64
60
40
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
9
7
6
5
4
4
3
3
3
4
4
4
3
4
4
5
8
12
12
15
18
18
19

Chance of Frost

Temperature (°C)

20
20
19
17
15
14
14
14
14
14
14
14
14
14
14
14
15
16
17
17
17
17
16
17

Feels Like (°C)

18
18
18
16
15
16
16
16
14
13
13
13
13
14
14
13
14
15
16
16
15
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

54
57
69
81
87
89
90
90
92
92
93
95
95
96
95
96
98
92
88
90
90
87
85
77

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1010
1010
1010
1010
1009
1008
1008
1007
1007

Ozone (du)

268
270
272
272
272
272
272
272
272
271
270
270
270
270
272
272
271
272
272
272
275
278
279
285

Saturday 20

Waning Crescent 0%

06:27

18:50

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

Sun - Rise: 06:59, Set: 19:15, Transit: 13:06. Moon - Rise: 06:27, Set: 18:50. Civil Dark: 19:48 - 06:27. Nautical Dark: 20:27 - 05:48. Astro Dark: 21:07 - 05:08

Total Clouds (% Sky Obscured)

36
38
25
42
33
46
48
50
32
39
38
31
29
30
40
57
63
73
65
67
90
92
91
90

Low Clouds (% Sky Obscured)

21
25
25
42
33
46
48
50
32
39
38
31
29
30
32
49
54
73
65
65
45
49
46
49

Medium Clouds (% Sky Obscured)

16
2
0
0
0
0
4
0
0
0
0
1
1
1
34
43
28
35
55
41
84
88
88
86

High 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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
5
5

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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

37
24
7
2
4
7
10
16
12
12
26
14
19
18
16
16
26
41
45
61
68
68
62
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
17
14
12
10
9
8
8
7
7
8
7
5
3
2
1
3
5
9
12
14
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
84
84
87
90
93
95
95
95
96
95
95
93
93
93
93
89
82
75
75
75
71
63

Pressure (mb)

1007
1008
1009
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

289
291
292
293
300
306
304
303
303
304
304
307
308
309
310
311
312
314
315
315
314
315
316
316

Sunday 21

New Moon 1%

07:39

19:01

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 07:01, Set: 19:13, Transit: 13:06. Moon - Rise: 07:39, Set: 19:01. Civil Dark: 19:46 - 06:28. Nautical Dark: 20:24 - 05:50. Astro Dark: 21:04 - 05:10

Total Clouds (% Sky Obscured)

91
93
92
92
98
100
99
98
97
91
87
78
56
55
42
31
31
29
32
33
31
26
25
20

Low Clouds (% Sky Obscured)

53
53
52
58
66
76
71
67
67
50
35
15
18
28
36
31
31
29
32
33
31
26
23
11

Medium Clouds (% Sky Obscured)

85
86
82
67
64
63
55
43
42
33
29
22
16
11
3
2
1
1
0
0
0
3
6
12

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

7
8
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 (%)

43
20
12
21
21
13
26
27
21
17
13
4
4
3
1
2
2
1
3
3
1
6
7
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
65
62
61
54
56
59
63
67
67
67
68
67
69
75
75
69
60
55
50
48
45
45

Pressure (mb)

1014
1015
1015
1016
1017
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

318
320
322
322
322
321
321
321
321
320
319
320
320
321
321
320
320
320
319
318
316
314
313
312

Monday 22

Waxing Crescent 3%

08:50

19:12

16 OK
17 OK
18 Good
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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:03, Set: 19:11, Transit: 13:06. Moon - Rise: 08:50, Set: 19:12. Civil Dark: 19:43 - 06:30. Nautical Dark: 20:22 - 05:52. Astro Dark: 21:02 - 05:12

Total Clouds (% Sky Obscured)

15
10
6
6
5
3
2
5
7
5
2
2
2
3
3
33
67
96
100
100
100
98
92
83

Low Clouds (% Sky Obscured)

9
5
1
1
1
1
2
5
7
5
2
0
0
0
0
0
0
0
8
16
25
32
38
45

Medium Clouds (% Sky Obscured)

10
5
0
0
0
0
0
0
0
0
0
2
2
2
2
8
10
13
16
27
29
29
30
27

High Clouds (% Sky Obscured)

1
1
2
3
2
1
0
1
1
1
0
0
0
0
1
26
52
77
81
86
81
48
22
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 (%)

6
5
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
9
8

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)

14
13
11
8
7
6
6
6
6
6
6
6
6
6
6
6
7
8
10
10
11
12
12
12

Chance of Frost

Temperature (°C)

15
14
13
11
10
9
9
8
7
7
7
7
6
6
6
6
8
10
12
13
14
15
15
15

Feels Like (°C)

11
10
10
10
8
7
7
6
6
6
6
5
5
5
5
5
4
5
5
6
7
8
13
12

Dew Point (°C)

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

Relative Humidity (%)

45
47
53
60
65
63
63
64
68
74
79
81
84
85
86
90
81
73
66
63
59
54
54
53

Pressure (mb)

1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1026
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

310
308
307
305
305
305
304
302
301
301
301
301
301
300
299
299
300
301
301
301
302
302
302
302

Tuesday 23

Waxing Crescent 7%

10:02

19:23

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:04, Set: 19:09, Transit: 13:05. Moon - Rise: 10:02, Set: 19:23. Civil Dark: 19:41 - 06:32. Nautical Dark: 20:20 - 05:53. Astro Dark: 20:59 - 05:14

Total Clouds (% Sky Obscured)

78
74
83
88
93
100
100
100
100
95
89
84
90
87
87
86
87
87
88
89
93
88
85
82

Low Clouds (% Sky Obscured)

38
33
27
33
37
44
64
82
97
92
85
79
71
67
60
64
64
63
70
72
75
67
60
57

Medium Clouds (% Sky Obscured)

19
10
3
9
22
31
37
44
49
60
72
80
77
69
57
35
31
26
26
26
22
22
27
18

High Clouds (% Sky Obscured)

20
47
70
71
57
46
64
84
100
95
89
84
71
42
16
44
71
87
67
36
13
16
18
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
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 (%)

11
12
12
15
16
12
20
23
24
26
25
22
31
35
34
41
48
54
47
39
31
27
23
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
54
58
60
60
60
59
62
66
70
76
84
91
91
91
91
80
72
64
59
53
49
48
47

Pressure (mb)

1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

303
303
303
304
304
304
304
305
306
307
309
310
311
311
311
311
312
312
313
312
312
312
312
312

Wednesday 24

Waxing Crescent 13%

11:14

19:37

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
12 Bad

Sun - Rise: 07:06, Set: 19:06, Transit: 13:05. Moon - Rise: 11:14, Set: 19:37. Civil Dark: 19:39 - 06:33. Nautical Dark: 20:17 - 05:55. Astro Dark: 20:57 - 05:15

Total Clouds (% Sky Obscured)

79
76
75
78
81
86
85
86
87
82
80
72
68
62
63
67
72
78
85
93
100

Low Clouds (% Sky Obscured)

62
63
64
62
61
60
61
59
58
64
64
53
37
30
26
35
51
67
78
89
99

Medium Clouds (% Sky Obscured)

17
16
15
27
36
41
43
41
35
40
45
40
35
40
45
45
55
60
59
59
58

High Clouds (% Sky Obscured)

18
20
16
21
27
30
45
65
87
82
80
72
68
62
63
67
61
46
46
45
49

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
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

30
37
29
37
42
26
19
22
12
18
16
12
28
35
43
46
56
66
57
50
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
13
12
11
11
10
9
9
8
7
7
7
8
8
8
9
11
13
14
15

Feels Like (°C)

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

Dew Point (°C)

5
5
5
6
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

47
52
58
64
66
67
70
74
77
81
84
85
90
90
90
90
78
68
61
57
54

Pressure (mb)

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

Ozone (du)

312
311
310
309
309
309
308
309
309
310
309
309
308
306
305
304
302
301
300
298
297

Forecast for Teignmouth, Devon, United Kingdom (50.55,-3.50)

Generated: 18/09/25 15:54:37. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+1.00