Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Crescent 10%

11:09

17:46

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:36, Set: 16:02, Transit: 11:49. Moon - Rise: 11:09, Set: 17:46. Civil Dark: 16:40 - 06:57. Nautical Dark: 17:22 - 06:16. Astro Dark: 18:02 - 05:36

Total Clouds (% Sky Obscured)

48
61
68
76
96
82
67
49
63
52
72
44
45
61
50
59
60
56
57
52
88
85
100
100

Low Clouds (% Sky Obscured)

48
61
68
76
93
70
67
49
63
52
72
44
45
61
50
59
60
56
57
52
60
75
77
83

Medium Clouds (% Sky Obscured)

48
61
68
76
53
22
0
0
0
0
0
0
3
4
3
0
0
0
0
0
15
22
37
38

High Clouds (% Sky Obscured)

48
18
40
2
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
2
4
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

62
14
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
11
95
95
95
62
32
20
12
12
1
0
1
0
0
0
0
0
0
0
0
0
0
9

Precipitation Amount (mm)

0
0
1.5
1.5
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
6
9
12
15
14
15
17
17
17
17
16
15
13
13
13
12
13
14
14
14
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
91
96
94
91
90
85
84
79
78
77
79
84
85
85
85
86
86
86
86
86
86
85

Pressure (mb)

1006
1004
1003
1001
999
999
998
999
999
999
998
998
998
998
997
997
997
996
996
995
994
993
992
992

Ozone (du)

266
263
261
261
263
265
269
275
277
279
277
277
277
276
276
283
286
286
284
284
287
291
295
296

Monday 24

Waxing Crescent 17%

11:46

18:55

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:37, Set: 16:01, Transit: 11:49. Moon - Rise: 11:46, Set: 18:55. Civil Dark: 16:40 - 06:59. Nautical Dark: 17:21 - 06:17. Astro Dark: 18:01 - 05:37

Total Clouds (% Sky Obscured)

100
100
98
97
94
98
97
97
88
97
89
78
76
88
98
94
95
81
69
71
69
69
68
72

Low Clouds (% Sky Obscured)

93
90
84
92
84
78
95
93
82
93
79
77
73
87
89
89
92
81
69
69
69
69
68
67

Medium Clouds (% Sky Obscured)

35
95
91
71
63
36
70
69
40
59
18
0
2
13
41
35
36
0
0
0
0
0
1
4

High Clouds (% Sky Obscured)

0
2
36
32
0
0
0
0
0
0
0
0
0
9
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
7
4
9
9
9
9
9
9
9
9
9
9
4
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
68
65
46
28
19
12
25
40
47
41
7
7
20
18
20
16
11
17
6
23
1
0
0

Precipitation Amount (mm)

0
0.7
0.5
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
12
10
9
8
7
7
7
10
13
13
13
14
12
14
15
15
14
15
15
14
14

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
6
6
6
6
6
6
6
5
5
6
6
6
5
5
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
90
93
94
91
93
90
90
90
93
93
90
90
86
83
88
85
85
88
86
85
88
88
89

Pressure (mb)

991
990
989
988
988
988
989
989
990
990
991
993
994
995
997
998
999
1001
1002
1003
1004
1005
1005
1006

Ozone (du)

294
292
294
296
296
294
295
295
301
305
305
309
307
308
311
314
309
310
303
299
301
304
304
303

Tuesday 25

Waxing Crescent 25%

12:13

20:11

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

Sun - Rise: 07:39, Set: 16:00, Transit: 11:50. Moon - Rise: 12:13, Set: 20:11. Civil Dark: 16:39 - 07:00. Nautical Dark: 17:21 - 06:18. Astro Dark: 18:01 - 05:38

Total Clouds (% Sky Obscured)

87
92
93
76
83
80
74
84
60
58
71
43
30
42
42
45
44
39
31
35
33
31
27
25

Low Clouds (% Sky Obscured)

80
88
89
76
80
79
74
84
60
58
71
43
30
42
42
45
44
39
31
35
33
29
25
22

Medium Clouds (% Sky Obscured)

6
13
15
3
5
7
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
1

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
1
1
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
14
14
13
14
13
13
15
15
15
15
14
12
11
10
10
9
9
8
7
7
7
6
5

Chance of Frost

Temperature (°C)

4
4
3
3
3
3
3
4
5
5
6
6
5
4
4
3
3
2
2
1
1
1
1
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
85
88
88
86
88
88
85
83
83
83
83
86
89
89
89
93
93
93
93
94
92
92

Pressure (mb)

1007
1008
1009
1009
1010
1011
1012
1013
1014
1014
1015
1015
1016
1017
1017
1018
1019
1020
1021
1021
1021
1021
1022
1022

Ozone (du)

300
301
302
303
304
305
304
302
308
311
314
309
303
301
297
296
297
299
299
295
294
293
293
295

Wednesday 26

Waxing Crescent 34%

12:32

21:29

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:40, Set: 15:59, Transit: 11:50. Moon - Rise: 12:32, Set: 21:29. Civil Dark: 16:38 - 07:02. Nautical Dark: 17:20 - 06:20. Astro Dark: 18:00 - 05:39

Total Clouds (% Sky Obscured)

41
68
80
74
79
90
79
77
76
81
84
94
96
98
98
90
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
11
5
3
1
0
0
0
0
0
0
0
19
36
54
55
63
79
89
96
100
100
100
100

Medium Clouds (% Sky Obscured)

3
25
9
17
43
79
56
67
55
54
43
42
39
40
52
61
96
95
91
75
51
83
66
69

High Clouds (% Sky Obscured)

29
62
80
74
79
90
79
77
76
81
84
93
77
62
50
42
49
70
64
68
86
100
100
99

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
Very Light Rain
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
8
14
23
29
40
50
40
42
50
39
29
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
0
-0
-0
-0
0
1
2
3
4
4
4
4
3
3
3
3
4
4
4
5
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
89
89
91
88
81
77
72
71
75
82
86
89
89
93
91
91
89
89
90
91
93

Pressure (mb)

1022
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020

Ozone (du)

294
294
292
295
294
293
293
293
293
290
290
291
290
288
285
283
281
280
281
279
277
277
276
275

Thursday 27

Waxing Crescent 44%

12:48

22:49

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:42, Set: 15:59, Transit: 11:50. Moon - Rise: 12:48, Set: 22:49. Civil Dark: 16:37 - 07:03. Nautical Dark: 17:19 - 06:21. Astro Dark: 18:00 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
93
90

Low Clouds (% Sky Obscured)

98
96
94
93
92
91
88
86
84
84
84
85
90
95
100
99
99
98
98
97
96
76
55
35

Medium Clouds (% Sky Obscured)

92
82
59
73
69
60
59
57
54
57
55
62
61
70
65
46
27
24
38
52
66
72
76
74

High Clouds (% Sky Obscured)

100
100
97
87
87
91
87
87
87
88
100
100
100
100
100
96
98
100
87
75
64
70
75
80

ISS Passover

Visibility (miles)

9
9
4
0
0
0
0
0
0
0
0
0
4
4
4
4
6
8
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
32
28
16
14
6
11
10
7
11
23
46
72
81
78
25
34
47
46
41
26
20
15
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
100
98
98
98
98
98
98
100
98
98
98
98
98
98
98
96
96
95
93
93
93

Pressure (mb)

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

Ozone (du)

273
272
270
269
269
269
269
268
267
265
264
264
265
265
265
265
265
264
264
264
264
264
264
263

Friday 28

First Quarter 55%

13:01

00:08

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
22 Bad
23 Bad
00 Bad
01 Bad
02 OK

Sun - Rise: 07:43, Set: 15:58, Transit: 11:51. Moon - Rise: 13:01, Set: 00:08. Civil Dark: 16:37 - 07:04. Nautical Dark: 17:19 - 06:22. Astro Dark: 17:59 - 05:42

Total Clouds (% Sky Obscured)

91
92
93
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
93
86
76
64
51
40

Low Clouds (% Sky Obscured)

37
43
48
48
48
47
30
15
0
3
6
9
13
18
21
26
31
35
42
50
54
50
45
40

Medium Clouds (% Sky Obscured)

77
84
91
79
60
42
29
20
15
15
40
50
55
55
50
27
10
0
3
3
7
6
4
0

High Clouds (% Sky Obscured)

73
65
56
60
61
63
45
30
10
29
49
66
72
75
75
70
60
60
49
33
16
11
8
4

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

Precipitation Probability (%)

39
54
63
45
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.3
0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
91
91
88
91
93
94
90
85
82
82
82
82
85
88
91
91
91
93
93
94
94
94
94

Pressure (mb)

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

Ozone (du)

263
265
267
270
272
274
276
277
278
279
279
279
279
281
282
284
285
287
288
290
292
293
294
295

Saturday 29

Waxing Gibbous 66%

13:12

01:30

Sun - Rise: 07:45, Set: 15:57, Transit: 11:51. Moon - Rise: 13:12, Set: 01:30. Civil Dark: 16:36 - 07:06. Nautical Dark: 17:18 - 06:23. Astro Dark: 17:59 - 05:43

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Great Missenden, Buckinghamshire, United Kingdom (51.70,-0.70)

Generated: 23/11/25 03:22:05. Forecast: 23/11/25 to 29/11/25. Timezone: UTC+0.00