Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

03:59

18:42

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:00, Set: 19:22, Transit: 13:11. Moon - Rise: 03:59, Set: 18:42. Civil Dark: 19:55 - 06:27. Nautical Dark: 20:34 - 05:48. Astro Dark: 21:15 - 05:07

Total Clouds (% Sky Obscured)

98
97
88
98
99
96
100
100
100
100
98
87
50
96
100
98
96
100
100
100
99
100
100
97

Low Clouds (% Sky Obscured)

82
65
69
74
71
75
85
88
85
74
41
51
34
52
58
65
68
81
87
100
82
95
86
87

Medium Clouds (% Sky Obscured)

47
21
15
6
19
50
62
77
65
41
19
63
13
55
51
15
24
46
46
25
34
22
18
10

High Clouds (% Sky Obscured)

43
14
20
66
91
49
100
100
100
100
95
63
50
96
100
97
74
100
99
100
97
100
100
89

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

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)

13
15
15
15
16
15
14
14
13
14
14
15
16
16
16
15
14
14
13
12
12
12
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
14
14
14
14
14
13
13
13
14
14
14
15
16
17
17
17
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
93
92
92
92
92
92
93
92
92
86
78
72
73
76
80
84
86
89
92
92
93

Pressure (mb)

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

Ozone (du)

258
259
259
261
263
265
263
262
262
263
263
263
263
262
262
263
264
263
265
265
268
270
271
271

Friday 19

Waning Crescent 2%

05:16

18:54

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:02, Set: 19:20, Transit: 13:11. Moon - Rise: 05:16, Set: 18:54. Civil Dark: 19:53 - 06:29. Nautical Dark: 20:32 - 05:50. Astro Dark: 21:12 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
86
58
46
50
70
63
68

Low Clouds (% Sky Obscured)

82
92
78
89
100
100
90
73
77
94
92
95
100
100
91
64
65
60
36
26
50
70
63
68

Medium Clouds (% Sky Obscured)

16
22
38
39
75
97
98
98
74
100
100
93
85
90
100
98
98
70
45
16
23
31
39
39

High Clouds (% Sky Obscured)

100
100
92
100
100
100
100
100
99
94
98
72
84
0
3
35
0
0
0
0
0
0
3
6

ISS Passover

Visibility (miles)

9
9
9
9
8
0
9
9
7
1
9
8
9
5
6
1
3
4
3
5
9
9
9
9

Fog (%)

0
0
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

6
21
19
25
47
66
95
95
95
75
39
41
71
88
95
95
95
88
82
61
31
28
35
42

Precipitation Amount (mm)

0
0
0
0
0
0
1
0.7
0.8
0.4
0
0
0.3
0.5
1.3
0.8
0.9
0.7
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

8
9
11
12
12
13
11
9
7
7
7
6
8
15
18
15
14
16
15
14
16
16
16
14

Chance of Frost

Temperature (°C)

17
17
16
16
16
16
16
16
16
16
15
15
16
15
14
14
14
14
14
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
93
93
95
93
95
93
95
95
93
90
92
93
93
90
90
90
87
79
71
72
76

Pressure (mb)

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

Ozone (du)

269
270
269
269
269
271
272
273
274
275
276
277
278
279
280
284
289
293
298
307
313
316
317
317

Saturday 20

Waning Crescent 0%

06:31

19:05

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:04, Set: 19:17, Transit: 13:10. Moon - Rise: 06:31, Set: 19:05. Civil Dark: 19:50 - 06:31. Nautical Dark: 20:29 - 05:52. Astro Dark: 21:10 - 05:11

Total Clouds (% Sky Obscured)

63
50
59
60
63
71
91
98
95
90
85
81
58
56
48
49
57
84
70
73
89
86
79
77

Low Clouds (% Sky Obscured)

63
50
58
60
63
67
80
77
71
57
58
46
48
45
36
36
37
84
46
42
54
58
56
55

Medium Clouds (% Sky Obscured)

37
25
28
32
13
21
24
41
33
27
23
27
0
2
4
2
2
2
24
23
34
33
28
46

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
19
26
6
6
11
35

ISS Passover

Visibility (miles)

9
7
1
9
9
7
6
6
8
9
9
9
9
7
4
6
5
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
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
52
35
34
42
52
57
66
59
49
45
48
64
77
71
73
43
37
36
30
32
42
43
49

Precipitation Amount (mm)

0
0.2
0
0
0
0.2
0.3
0.4
0.3
0
0
0
0.4
0.7
0.4
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
12
12
12
12
12
12
12
12
12
12
13
13
13
13
14
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

10
11
11
11
10
10
10
10
10
10
10
10
9
10
10
10
10
9
9
8
7
7
8
7

Relative Humidity (%)

81
90
90
87
87
87
86
84
86
86
86
84
81
86
86
81
79
76
72
70
65
65
70
69

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1014
1015
1015
1016
1017
1018
1018
1018
1019
1019
1019
1020
1020
1021
1022
1023

Ozone (du)

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

Sunday 21

New Moon 1%

07:43

19:15

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

Sun - Rise: 07:05, Set: 19:15, Transit: 13:10. Moon - Rise: 07:43, Set: 19:15. Civil Dark: 19:48 - 06:32. Nautical Dark: 20:27 - 05:53. Astro Dark: 21:07 - 05:13

Total Clouds (% Sky Obscured)

67
56
48
50
60
60
11
12
65
66
64
48
46
20
11
13
11
14
13
11
10
10
6
1

Low Clouds (% Sky Obscured)

42
33
23
26
29
30
11
11
5
3
2
0
3
5
8
13
11
14
13
11
10
10
6
0

Medium Clouds (% Sky Obscured)

40
29
6
1
0
0
0
0
0
0
2
2
2
5
3
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
2
0
0
0
0
0
2
24
25
34
30
44
14
3
3
0
0
2
0
0
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
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 (%)

40
25
11
4
4
1
1
1
0
0
0
0
1
1
3
2
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
7
7
7
7
6
6
6
6
6
5
5
5
5
5
5
5
5
6
5
5

Relative Humidity (%)

63
61
61
66
70
72
75
73
71
68
68
66
65
62
61
59
58
56
55
54
55
58
59
60

Pressure (mb)

1023
1024
1024
1024
1024
1025
1025
1025
1025
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

319
319
320
322
323
322
321
319
318
316
315
313
312
310
309
308
307
306
306
305
303
302
302
302

Monday 22

Waxing Crescent 3%

08:55

19:26

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

Sun - Rise: 07:07, Set: 19:13, Transit: 13:10. Moon - Rise: 08:55, Set: 19:26. Civil Dark: 19:46 - 06:34. Nautical Dark: 20:24 - 05:55. Astro Dark: 21:05 - 05:15

Total Clouds (% Sky Obscured)

4
7
5
9
7
6
7
17
20
60
64
67
44
47
52
52
43
31
24
25
26
26
25
25

Low Clouds (% Sky Obscured)

2
3
3
2
1
0
4
8
13
20
28
35
35
33
35
38
40
31
24
25
26
26
25
25

Medium Clouds (% Sky Obscured)

0
0
0
2
3
2
2
2
2
24
23
25
10
17
24
28
25
29
19
14
12
15
25
25

High Clouds (% Sky Obscured)

0
1
1
1
2
0
0
2
3
11
20
31
44
47
52
41
23
15
16
21
26
26
25
25

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
4
5
8
11
12
17
16
13
8
18
26
33

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
7
8
8
8
8
8
8
9
8
9
9
11
11
11
11
12
12
11
12
12
11
11

Dew Point (°C)

5
5
6
6
7
7
7
7
7
7
6
6
6
5
5
5
5
5
5
5
5
5
6
7

Relative Humidity (%)

60
61
65
70
72
75
76
76
76
77
74
71
67
63
61
59
58
58
57
58
59
60
63
67

Pressure (mb)

1028
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

302
302
301
300
300
299
299
300
300
300
300
299
300
300
300
299
299
300
300
300
300
299
299
300

Tuesday 23

Waxing Crescent 7%

10:07

19:39

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:08, Set: 19:11, Transit: 13:09. Moon - Rise: 10:07, Set: 19:39. Civil Dark: 19:43 - 06:35. Nautical Dark: 20:22 - 05:57. Astro Dark: 21:02 - 05:17

Total Clouds (% Sky Obscured)

31
33
40
58
62
67
71
71
71
83
81
84
78
75
58
57
56
60
60
75
90
96
96
97

Low Clouds (% Sky Obscured)

31
33
40
53
53
45
47
48
50
51
50
50
47
48
51
57
56
60
60
62
56
53
55
58

Medium Clouds (% Sky Obscured)

31
33
40
56
60
55
46
41
37
41
50
50
75
75
58
57
56
60
48
29
24
21
22
23

High Clouds (% Sky Obscured)

31
33
40
58
62
65
65
71
71
75
80
84
78
75
58
57
56
59
60
68
80
83
90
88

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

Precipitation Probability (%)

42
49
56
46
45
53
45
35
24
23
18
8
17
23
29
32
36
31
25
23
25
17
11
9

Precipitation Amount (mm)

0
0
0.3
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
12
12
11
11
11
11
11
11
10
10
10
10
10
10
11
11
10
10
10
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

72
71
70
70
71
75
77
80
81
83
79
74
69
65
62
58
58
58
59
61
64
68
66
65

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

300
300
300
300
301
301
302
302
303
303
304
304
305
305
305
304
304
303
303
303
302
302
301
300

Wednesday 24

Waxing Crescent 13%

11:20

19:55

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:10, Set: 19:08, Transit: 13:09. Moon - Rise: 11:20, Set: 19:55. Civil Dark: 19:41 - 06:37. Nautical Dark: 20:20 - 05:58. Astro Dark: 21:00 - 05:18

Total Clouds (% Sky Obscured)

98
99
99
94
88
83
86
85
84
81
75
67
57
57
57
63
65
71
56
50
48

Low Clouds (% Sky Obscured)

61
65
67
55
44
35
51
63
75
62
46
30
27
26
24
40
48
55
52
50
48

Medium Clouds (% Sky Obscured)

23
27
31
30
28
27
23
19
15
17
23
35
45
50
57
60
60
50
34
24
19

High Clouds (% Sky Obscured)

95
97
99
67
32
0
5
9
12
25
34
36
26
45
57
63
65
70
49
28
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

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
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

11
8
3
8
6
6
12
15
16
25
24
13
34
25
22
46
49
62
60
55
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
7
8
8
8
8
7
7
6
6
7
7
7
8

Relative Humidity (%)

64
66
68
69
72
76
81
78
78
77
75
73
71
65
61
56
58
59
60
64
68

Pressure (mb)

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

Ozone (du)

299
299
299
299
298
298
297
297
297
297
296
296
296
296
297
297
298
300
301
301
300

Forecast for Blagberry, Devon, United Kingdom (50.99,-4.53)

Generated: 18/09/25 22:28:30. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+1.00