Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Crescent 1%

07:44

17:18

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: 07:42, Set: 17:57, Transit: 12:48. Moon - Rise: 07:44, Set: 17:18. Civil Dark: 18:32 - 07:07. Nautical Dark: 19:12 - 06:27. Astro Dark: 19:51 - 05:47

Total Clouds (% Sky Obscured)

91
92
94
95
100
100
100
96
100
92
84
81
70
83
92
92
93
94
79
68
55
60
94
58

Low Clouds (% Sky Obscured)

67
66
63
75
62
63
66
73
50
54
60
61
70
75
86
83
84
85
62
45
40
39
79
36

Medium Clouds (% Sky Obscured)

69
90
94
35
62
91
45
43
83
48
36
51
28
42
49
25
26
25
23
19
13
10
42
58

High Clouds (% Sky Obscured)

1
58
62
62
100
92
100
79
100
77
58
60
14
2
2
3
0
0
0
0
0
1
0
2

ISS Passover

Visibility (miles)

9
6
2
7
5
9
9
9
6
8
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
3
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

81
95
95
92
66
45
58
60
64
25
9
5
18
8
9
3
6
22
19
1
0
5
12
21

Precipitation Amount (mm)

0.2
0.8
1.2
0.8
0.3
0
0.2
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
10
11
12
12
12
12
9
6
3
1
3
5
7
9
11
12
12
12
11
10
11
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
95
90
86
89
87
87
89
90
90
89
92
95
96
96
93
93
95
93
96
96
96
95

Pressure (mb)

989
988
988
987
986
986
985
984
984
984
985
985
986
986
987
987
988
988
989
989
989
989
990
990

Ozone (du)

293
290
291
296
296
296
298
301
298
297
296
294
293
291
288
285
284
287
286
282
280
278
274
276

Tuesday 21

New Moon 0%

08:58

17:28

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 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:43, Set: 17:55, Transit: 12:48. Moon - Rise: 08:58, Set: 17:28. Civil Dark: 18:30 - 07:08. Nautical Dark: 19:10 - 06:29. Astro Dark: 19:49 - 05:49

Total Clouds (% Sky Obscured)

99
92
69
89
98
94
99
78
45
52
41
64
100
99
89
59
42
45
42
49
54
84
88
100

Low Clouds (% Sky Obscured)

47
45
45
71
95
74
97
53
45
52
37
52
61
63
41
39
42
45
42
49
54
56
37
26

Medium Clouds (% Sky Obscured)

76
41
34
27
42
33
34
22
2
0
0
14
60
63
83
57
20
25
25
24
22
18
15
35

High Clouds (% Sky Obscured)

8
26
3
4
4
3
1
3
4
2
40
40
98
91
35
40
42
45
42
43
54
79
86
62

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 (%)

4
1
1
10
32
38
26
8
19
12
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)

13
14
16
16
16
17
16
15
13
12
11
11
9
8
9
8
8
7
7
6
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
87
84
75
76
75
76
78
79
84
88
87
84
84
85
90
93
93
95
95
95
93
93
91

Pressure (mb)

990
991
991
991
991
991
991
991
991
992
993
994
994
995
995
995
996
996
996
996
996
997
997
997

Ozone (du)

274
277
278
276
277
277
278
279
279
280
280
279
279
276
274
274
274
275
280
283
283
285
287
288

Wednesday 22

Waxing Crescent 1%

08:58

17:41

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: 07:45, Set: 17:53, Transit: 12:48. Moon - Rise: 08:58, Set: 17:41. Civil Dark: 18:28 - 07:10. Nautical Dark: 19:08 - 06:30. Astro Dark: 19:47 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
87
92
95
95
99
100
100
100
86
89
96
91
99
99
92
83
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
35
42
44
50
45
41
23
29
30
75
66
72
85
91
93
86
72
73
100
90
94
94
91

Medium Clouds (% Sky Obscured)

72
78
74
38
43
42
37
45
46
53
46
43
54
36
35
42
67
36
39
50
65
100
100
100

High Clouds (% Sky Obscured)

50
40
30
21
22
35
35
95
100
100
100
45
40
50
76
9
0
0
0
0
49
55
63
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
8
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
1
0
0
0
0
1
24
75
95
95
95
95
95
95
65
62
56
52
55
58
90

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.9
0.6
0.7
0.8
1.5
0.6
0
0.2
0
0.2
0.3
0.3
0.6

Wind Speed/Direction (mph)

2
3
3
4
4
5
5
4
4
4
4
5
6
7
7
8
9
9
8
6
6
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
81
74
67
62
58
57
56
65
67
69
72
76
80
82
87
90
91
91
91
91
93
95
95

Pressure (mb)

997
998
998
997
997
996
996
995
995
994
994
993
992
991
989
987
986
985
984
984
983
983
983
983

Ozone (du)

288
289
289
291
285
284
287
287
286
289
289
294
296
297
300
301
303
307
313
316
318
325
327
328

Thursday 23

Waxing Crescent 4%

10:13

17:59

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

Sun - Rise: 07:47, Set: 17:51, Transit: 12:48. Moon - Rise: 10:13, Set: 17:59. Civil Dark: 18:26 - 07:12. Nautical Dark: 19:06 - 06:32. Astro Dark: 19:45 - 05:52

Total Clouds (% Sky Obscured)

100
99
97
95
88
75
68
66
49
26
14
15
15
26
78
93
54
55
48
46
40
51
60
61

Low Clouds (% Sky Obscured)

95
86
78
70
66
61
62
41
18
17
14
15
15
26
50
56
41
40
38
35
27
51
59
49

Medium Clouds (% Sky Obscured)

100
94
89
83
72
61
50
31
9
11
0
0
0
13
70
88
28
17
7
5
4
2
16
28

High Clouds (% Sky Obscured)

100
86
72
61
45
26
15
15
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
5
4
3
6
5
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
75
53
21
15
0
0
0
0
0
2
4
5
10
10
3
6
5
1
18
27

Precipitation Amount (mm)

0.6
0.8
1.1
0.8
0.5
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
19
21
24
25
22
23
21
19
18
17
16
17
18
19
20
19
19
19
18
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
3
1
-0
-0
2
2
2
3
3
4
4
3
2
1
1
2
2
2
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

93
95
90
91
90
85
81
76
73
77
79
82
84
86
86
86
88
88
90
85
85
86
85
83

Pressure (mb)

984
985
986
987
989
990
991
992
993
995
996
996
996
997
997
997
997
997
997
997
997
997
996
997

Ozone (du)

328
326
324
319
315
316
315
312
313
313
314
309
306
305
305
306
306
304
303
303
304
304
301
299

Friday 24

Waxing Crescent 8%

11:28

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 OK
05 OK
06 Good
07 OK
08 OK

Sun - Rise: 07:49, Set: 17:49, Transit: 12:48. Moon - Rise: 11:28, Set: 18:23. Civil Dark: 18:24 - 07:14. Nautical Dark: 19:04 - 06:34. Astro Dark: 19:43 - 05:54

Total Clouds (% Sky Obscured)

68
77
83
100
92
95
100
72
70
78
92
62
50
82
77
72
66
48
28
17
9
0
0
0

Low Clouds (% Sky Obscured)

57
71
81
100
73
70
65
44
43
44
47
33
28
39
45
52
33
17
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

37
40
42
51
56
54
47
37
36
43
55
21
7
4
2
3
8
16
22
17
9
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
23
50
85
72
69
61
63
50
39
26
14
0
2
5
7
8
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
41
43
41
50
48
33
29
27
17
17
12
16
7
15
6
15
18
22
19
17
11
14
14

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)

16
17
17
17
15
15
15
15
15
14
14
13
11
10
8
9
13
12
11
11
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
74
69
68
74
71
74
76
78
81
81
85
87
91
90
90
82
85
87
90
90
86
86
81

Pressure (mb)

997
997
997
996
996
997
997
998
998
998
999
999
999
1000
1000
1001
1002
1002
1003
1004
1004
1005
1005
1006

Ozone (du)

300
303
306
307
308
308
309
309
313
315
314
315
317
317
318
318
318
317
316
316
317
318
319
320

Saturday 25

Waxing Crescent 15%

12:36

18:57

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

Sun - Rise: 06:51, Set: 17:47, Transit: 12:48. Moon - Rise: 12:36, Set: 18:57. Civil Dark: 18:22 - 06:15. Nautical Dark: 19:02 - 05:35. Astro Dark: 19:42 - 04:56

Total Clouds (% Sky Obscured)

0
9
22
30
35
36
34
25
16
9
6
3
0
12
23
33
24
9
15
15
28
22
19
8

Low Clouds (% Sky Obscured)

0
9
20
22
21
18
16
13
10
7
5
3
0
2
3
3
2
3
4
12
27
22
18
8

Medium Clouds (% Sky Obscured)

0
9
22
30
35
36
30
20
14
1
1
0
0
1
2
5
9
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
9
12
5
10
15
21
21
16
9
4
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
10
8
3
3
3
1
2
1
0
0
0
0
0
1
1
2
0
13
13
7
5
2
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)

13
14
15
16
18
17
17
16
15
13
11
10
9
8
8
8
8
7
7
7
7
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
2
2
1
1
1
2
1
2
2
2
2
2
1
1
1
0
0
-0
-1
-1
-1
-1

Relative Humidity (%)

78
74
68
63
58
58
59
60
63
67
72
75
79
82
82
82
82
80
80
79
77
77
73
68

Pressure (mb)

1007
1007
1008
1008
1008
1008
1009
1009
1009
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017

Ozone (du)

321
322
312
301
291
291
292
292
294
296
298
300
302
304
305
306
307
307
306
305
304
303
305
308

Sunday 26

Waxing Crescent 22%

12:35

18:45

09 Good
10 Good
11 Good
12 OK
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

Sun - Rise: 06:53, Set: 16:45, Transit: 11:48. Moon - Rise: 12:35, Set: 18:45. Civil Dark: 17:20 - 06:17. Nautical Dark: 18:00 - 05:37. Astro Dark: 18:40 - 04:57

Total Clouds (% Sky Obscured)

6
4
2
28
55
86
80
74
60
72
79
84
81
84
89
89
87
86
92
96
100

Low Clouds (% Sky Obscured)

6
3
0
3
6
10
6
3
0
26
55
78
53
29
7
29
51
69
73
78
83

Medium Clouds (% Sky Obscured)

0
0
0
20
40
60
47
43
28
28
25
21
38
54
70
67
65
64
74
83
85

High Clouds (% Sky Obscured)

0
0
0
1
3
5
4
2
1
17
34
48
58
68
76
66
61
61
72
84
95

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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
4
0
4
8
10
27
36
39

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
0
1
1
6
5
5
5
6
6
2
2
2
2
1
1
1
1
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

65
60
57
53
53
52
52
56
61
67
70
72
76
75
75
76
78
79
82
82
81

Pressure (mb)

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

Ozone (du)

311
306
300
295
293
291
288
287
285
283
282
282
281
279
278
277
277
278
278
279
279

Forecast for Oadby, Leicestershire, United Kingdom (52.60,-1.08)

Generated: 20/10/25 09:22:38. Forecast: 20/10/25 to 26/10/25. Timezone: UTC+1.00