Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

03:42

18:23

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
07 Bad
08 Bad

Sun - Rise: 06:49, Set: 19:14, Transit: 13:01. Moon - Rise: 03:42, Set: 18:23. Civil Dark: 19:48 - 06:15. Nautical Dark: 20:29 - 05:34. Astro Dark: 21:12 - 04:51

Total Clouds (% Sky Obscured)

79
84
89
98
72
57
57
48
87
46
90
100
96
93
100
100
100
100
100
100
100
100
100
91

Low Clouds (% Sky Obscured)

79
58
66
87
51
42
43
40
41
46
49
35
51
38
54
61
63
66
60
57
60
62
56
59

Medium Clouds (% Sky Obscured)

23
23
24
33
18
11
12
0
2
46
39
44
43
91
95
90
93
75
70
69
46
25
65
69

High Clouds (% Sky Obscured)

63
73
62
68
45
57
57
48
73
44
48
75
53
77
100
100
100
100
100
100
100
100
100
79

ISS Passover

Visibility (miles)

9
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 (%)

0
25
13
10
10
14
4
14
2
3
0
0
2
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)

7
13
14
17
16
17
17
17
18
17
15
14
13
14
13
14
14
13
13
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
91
86
85
86
89
85
77
77
80
85
83
81
89
89
88
90
92
92
92
93
93
89

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

260
260
258
260
259
259
259
259
259
258
259
260
260
261
261
261
261
261
262
264
265
264
263
262

Friday 19

Waning Crescent 6%

05:02

18:35

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

Sun - Rise: 06:51, Set: 19:12, Transit: 13:00. Moon - Rise: 05:02, Set: 18:35. Civil Dark: 19:46 - 06:16. Nautical Dark: 20:27 - 05:36. Astro Dark: 21:10 - 04:53

Total Clouds (% Sky Obscured)

94
100
95
60
71
64
65
50
41
61
85
87
76
91
87
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
46
61
55
63
52
50
48
38
45
34
38
48
54
52
72
72
61
66
83
72
65
73
91

Medium Clouds (% Sky Obscured)

56
27
22
30
35
12
10
5
5
20
24
18
20
4
15
48
87
90
99
89
96
100
96
100

High Clouds (% Sky Obscured)

92
96
60
46
7
8
8
6
11
19
75
81
53
67
46
71
100
100
100
91
100
100
100
90

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
9
31
52
52
9
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
2
1
1
1
1
2
2
1
5

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)

12
13
13
14
14
14
14
13
12
10
8
7
6
5
6
6
6
6
5
4
4
3
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
77
70
62
58
52
47
48
52
57
66
71
78
85
85
87
87
86
89
89
92
92
93
87

Pressure (mb)

1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010

Ozone (du)

262
261
261
262
261
260
260
260
262
263
262
264
265
267
268
268
266
266
266
267
266
265
266
266

Saturday 20

Waning Crescent 2%

06:18

18:45

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 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:52, Set: 19:09, Transit: 13:00. Moon - Rise: 06:18, Set: 18:45. Civil Dark: 19:43 - 06:18. Nautical Dark: 20:24 - 05:38. Astro Dark: 21:07 - 04:55

Total Clouds (% Sky Obscured)

100
100
97
100
100
100
100
99
82
83
50
82
37
37
51
58
73
48
63
83
100
99
97
94

Low Clouds (% Sky Obscured)

64
89
94
86
41
47
52
82
65
69
48
80
33
37
39
53
56
38
56
79
100
89
79
68

Medium Clouds (% Sky Obscured)

100
94
69
78
84
72
86
96
62
46
2
0
14
0
3
0
10
0
0
1
60
55
49
44

High Clouds (% Sky Obscured)

92
51
51
92
47
100
74
13
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
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
4
7
26
47
57
16
55
83
81
46
14
0
4
5
28
21
4
19
9
29
27
17
28

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0.3
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
9
11
11
11
11
11
11
13
13
12
12
12
14
16
16
16
16
16
15
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
17
16
17
16
16
16
15
15
15
12
13
10
7
7
6
6
7
7
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

80
73
66
57
49
44
44
49
49
50
55
64
63
72
71
67
72
71
71
72
73
70
67
68

Pressure (mb)

1010
1009
1009
1008
1008
1007
1005
1005
1004
1003
1002
1003
1003
1003
1003
1002
1003
1003
1003
1003
1003
1004
1005
1007

Ozone (du)

266
266
266
265
266
267
268
268
270
274
278
280
284
286
289
292
295
299
301
303
305
306
309
310

Sunday 21

New Moon 0%

07:33

18:54

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
07 Bad
08 Bad

Sun - Rise: 06:54, Set: 19:07, Transit: 13:00. Moon - Rise: 07:33, Set: 18:54. Civil Dark: 19:41 - 06:20. Nautical Dark: 20:22 - 05:39. Astro Dark: 21:04 - 04:57

Total Clouds (% Sky Obscured)

93
93
98
100
100
100
100
88
76
70
70
68
72
71
66
59
54
49
47
33
26
20
23
32

Low Clouds (% Sky Obscured)

62
75
88
100
91
83
74
64
59
56
44
39
26
24
22
20
22
25
32
30
26
20
23
32

Medium Clouds (% Sky Obscured)

38
36
43
47
42
46
49
54
21
19
48
56
55
64
58
48
54
34
22
17
26
20
23
32

High Clouds (% Sky Obscured)

0
0
22
29
18
0
0
0
0
3
5
6
18
25
33
45
40
32
35
33
26
20
23
7

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

29
22
26
11
10
11
12
16
25
53
43
43
48
42
45
42
43
38
42
44
50
52
49
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

15
15
16
15
16
13
11
9
7
5
5
6
8
9
9
9
10
12
12
13
13
12
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
7
8
9
11
11
11
11
10
9
7
6
5
5
4
2
1
1
1
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

70
66
61
63
56
55
57
60
65
71
83
84
88
88
88
90
90
90
85
85
85
85
85
82

Pressure (mb)

1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1013
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1019
1020
1020

Ozone (du)

312
312
311
311
314
315
314
313
313
311
311
311
310
310
310
311
312
312
313
313
314
314
315
316

Monday 22

Waxing Crescent 1%

08:47

19:02

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 Good
00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:56, Set: 19:04, Transit: 12:59. Moon - Rise: 08:47, Set: 19:02. Civil Dark: 19:39 - 06:22. Nautical Dark: 20:19 - 05:41. Astro Dark: 21:01 - 04:59

Total Clouds (% Sky Obscured)

47
47
55
59
51
47
44
44
48
52
58
61
62
24
14
6
29
52
78
86
93
100
98
96

Low Clouds (% Sky Obscured)

44
43
52
56
51
43
40
40
48
48
49
49
52
24
14
0
3
6
9
6
4
2
9
14

Medium Clouds (% Sky Obscured)

47
47
16
15
4
0
0
0
0
0
0
0
0
0
0
2
14
26
38
38
40
32
36
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
2
1
1
0
1
1
1
4
8
9
10
35
60
81
76
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
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 (%)

16
11
2
0
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

14
14
14
13
13
13
12
12
11
9
7
6
6
5
5
4
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
7
6
5
5
6
5
4
3
2
1
1
2
2
2
2
2
3
3
3
3
4

Relative Humidity (%)

80
76
73
71
64
58
57
61
59
57
57
55
54
58
66
71
72
75
76
79
79
82
83
78

Pressure (mb)

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

Ozone (du)

315
315
313
313
311
309
308
308
307
307
308
309
308
307
305
304
304
303
303
303
302
301
300
301

Tuesday 23

Waxing Crescent 3%

No Rise

19:12

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
07 Bad
08 Bad

Sun - Rise: 06:57, Set: 19:02, Transit: 12:59. Moon - Rise: No Rise, Set: 19:12. Civil Dark: 19:36 - 06:23. Nautical Dark: 20:16 - 05:43. Astro Dark: 20:59 - 05:01

Total Clouds (% Sky Obscured)

100
86
77
59
75
85
95
93
89
85
81
84
83
87
95
100
95
94
89
89
85
81
72
62

Low Clouds (% Sky Obscured)

25
36
42
48
61
74
87
81
77
72
60
49
37
50
61
72
72
68
61
54
38
28
34
39

Medium Clouds (% Sky Obscured)

45
37
39
36
39
42
40
25
8
9
9
9
13
17
36
50
49
48
46
57
68
65
62
50

High Clouds (% Sky Obscured)

70
47
25
0
1
1
1
30
64
85
81
84
83
87
90
85
47
22
0
10
21
27
38
44

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

Precipitation Probability (%)

2
16
18
14
46
57
60
62
62
61
44
32
16
38
49
57
56
55
52
46
36
19
22
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
67
61
57
50
49
48
47
52
56
61
66
72
75
80
81
82
82
84
85
85
84
85
77

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

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

Wednesday 24

Waxing Crescent 7%

10:01

19:22

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: 06:59, Set: 19:00, Transit: 12:59. Moon - Rise: 10:01, Set: 19:22. Civil Dark: 19:34 - 06:25. Nautical Dark: 20:14 - 05:45. Astro Dark: 20:56 - 05:03

Total Clouds (% Sky Obscured)

62
68
70
71
82
87
89
93
95
99
100
100
100
100
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

41
43
52
65
70
72
73
76
81
87
87
88
91
87
84
80
83
86
91
91
91
92

Medium Clouds (% Sky Obscured)

44
41
38
34
34
35
30
29
28
27
28
29
30
34
42
46
52
58
65
63
61
60

High Clouds (% Sky Obscured)

40
26
18
24
38
43
52
62
67
58
53
57
62
57
52
51
56
64
68
69
70
61

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

Fog (%)

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

Precipitation Probability (%)

19
25
26
24
30
34
37
39
43
48
46
42
44
43
37
30
35
35
29
41
48
52

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
63
56
52
48
48
49
49
49
51
53
55
57
59
62
64
66
66
65
65
66
67

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

295
294
293
293
293
293
292
292
292
293
293
292
292
292
292
293
293
293
293
293
293
293

Forecast for Lichfield, Staffordshire, United Kingdom (52.69,-1.81)

Generated: 18/09/25 09:05:15. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+1.00