Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 2%

No Rise

16:02

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

Sun - Rise: 07:36, Set: 16:03, Transit: 11:49. Moon - Rise: No Rise, Set: 16:02. Civil Dark: 16:42 - 06:57. Nautical Dark: 17:24 - 06:15. Astro Dark: 18:04 - 05:35

Total Clouds (% Sky Obscured)

4
2
1
4
26
62
28
2
6
30
55
95
100
100
100
87
95
100
100
100
98
100
100
100

Low Clouds (% Sky Obscured)

4
0
1
4
26
0
0
0
0
0
0
0
0
0
23
0
0
13
14
0
13
58
84
98

Medium Clouds (% Sky Obscured)

0
0
0
1
4
3
0
0
0
9
44
95
100
100
97
85
95
100
100
100
96
97
99
100

High Clouds (% Sky Obscured)

3
2
1
4
2
59
28
2
6
30
52
82
100
61
100
83
69
100
100
100
92
95
73
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
4
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
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
40
78
79
62
65
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.3
0.3
0.8

Wind Speed/Direction (mph)

5
5
5
4
5
5
5
5
6
6
6
7
8
9
10
11
11
12
12
13
13
13
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
72
68
67
69
77
85
88
89
89
91
89
84
78
77
77
73
69
68
77
88
91
93
94

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1023
1022
1021
1021
1020
1020
1019

Ozone (du)

281
279
279
278
275
274
272
270
269
270
269
262
252
254
257
259
261
262
266
269
281
290
290
283

Saturday 22

Waxing Crescent 5%

10:23

16:46

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
09 Bad

Sun - Rise: 07:37, Set: 16:02, Transit: 11:49. Moon - Rise: 10:23, Set: 16:46. Civil Dark: 16:41 - 06:59. Nautical Dark: 17:23 - 06:17. Astro Dark: 18:03 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
99
100
96
95
100
100
100
95
93
100
97
85
100
100
100
89
55

Low Clouds (% Sky Obscured)

83
86
86
92
88
95
90
78
84
96
81
70
59
83
77
68
88
94
70
57
28
93
81
55

Medium Clouds (% Sky Obscured)

100
100
77
94
100
59
35
45
55
67
67
100
100
100
88
90
100
92
43
58
81
72
28
0

High Clouds (% Sky Obscured)

100
99
100
33
66
45
42
39
43
48
46
46
51
100
51
50
2
0
0
60
60
65
0
0

ISS Passover

Visibility (miles)

7
9
3
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
16
41
53
66
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
86
89
62
38
29
25
21
39
52
27
27
15
4
11
28
39
34
31
48
95
85
31

Precipitation Amount (mm)

0.8
0.5
0.5
0.7
0.3
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0.9
0.5
0

Wind Speed/Direction (mph)

15
17
16
15
14
12
9
7
7
6
6
5
4
4
5
6
7
7
8
9
12
12
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
93
93
96
98
98
96
96
96
94
93
93
94
94
94
94
96
93
93
94
96
82

Pressure (mb)

1018
1017
1015
1014
1013
1012
1012
1011
1011
1010
1010
1010
1009
1009
1008
1008
1007
1006
1005
1003
1002
1000
999
999

Ozone (du)

279
282
283
284
283
280
277
272
272
274
272
270
270
270
268
270
269
268
270
269
269
272
275
278

Sunday 23

Waxing Crescent 10%

11:12

17:44

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
09 Bad

Sun - Rise: 07:39, Set: 16:01, Transit: 11:49. Moon - Rise: 11:12, Set: 17:44. Civil Dark: 16:40 - 07:00. Nautical Dark: 17:22 - 06:18. Astro Dark: 18:02 - 05:38

Total Clouds (% Sky Obscured)

58
57
48
57
54
51
65
42
49
68
68
64
48
72
76
90
99
99
93
89
91
91
89
92

Low Clouds (% Sky Obscured)

58
57
47
51
48
51
65
42
41
61
65
64
48
60
58
61
75
79
79
76
77
80
80
85

Medium Clouds (% Sky Obscured)

1
12
2
26
14
1
0
0
13
26
21
12
12
19
76
90
96
55
48
71
80
51
58
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
2
2
6
5
18
19
17

ISS Passover

Visibility (miles)

7
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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
12
2
2
7
8
0
0
0
2
4
1
2
5
26
48
26
26
35
34
22
23
23
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
80
77
75
77
78
81
83
85
85
86
88
83
82
82
86
85
86
85
86
88
89
93

Pressure (mb)

999
999
998
998
998
998
997
997
997
997
997
996
995
995
995
994
993
993
992
992
992
992
993
994

Ozone (du)

277
280
283
286
286
287
288
289
289
290
291
293
295
294
293
290
291
292
296
300
304
305
304
302

Monday 24

Waxing Crescent 17%

11:49

18:53

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

Sun - Rise: 07:41, Set: 16:00, Transit: 11:50. Moon - Rise: 11:49, Set: 18:53. Civil Dark: 16:39 - 07:02. Nautical Dark: 17:21 - 06:19. Astro Dark: 18:01 - 05:39

Total Clouds (% Sky Obscured)

94
97
94
93
91
91
92
93
91
87
85
88
70
29
38
49
38
41
48
53
47
34
33
33

Low Clouds (% Sky Obscured)

91
96
91
85
79
79
81
82
79
74
72
64
53
29
33
26
24
37
48
53
32
28
26
32

Medium Clouds (% Sky Obscured)

73
57
43
42
33
33
30
28
23
11
1
0
0
0
2
2
2
4
19
45
40
3
10
4

High Clouds (% Sky Obscured)

20
28
20
11
3
3
2
11
11
20
27
17
9
2
0
0
2
10
2
15
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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 (%)

27
21
25
24
16
28
25
34
22
10
9
5
9
2
1
3
12
5
3
1
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)

5
5
8
10
10
11
11
12
14
12
11
10
10
10
10
10
9
8
9
9
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
91
87
88
85
85
90
86
83
86
85
88
89
89
94
94
86
85
83
85
85
83

Pressure (mb)

994
995
995
996
997
999
1000
1001
1003
1004
1005
1006
1007
1008
1008
1009
1010
1010
1011
1012
1012
1013
1014
1015

Ozone (du)

304
304
307
307
310
311
311
310
310
312
315
311
306
302
303
298
296
298
302
302
307
309
307
306

Tuesday 25

Waxing Crescent 25%

12:15

20:10

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

Sun - Rise: 07:42, Set: 15:59, Transit: 11:50. Moon - Rise: 12:15, Set: 20:10. Civil Dark: 16:38 - 07:03. Nautical Dark: 17:20 - 06:21. Astro Dark: 18:01 - 05:40

Total Clouds (% Sky Obscured)

40
61
49
56
51
50
43
37
29
24
13
10
10
9
7
5
2
7
13
20
13
7
0
2

Low Clouds (% Sky Obscured)

40
59
48
48
42
41
40
36
29
22
13
9
5
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
5
12
4
1
0
0
0
0
0
2
5
6
3
1
0
4
9
14
13
7
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
13
20
13
7
0
2

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
2
2
1
1
2
7
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)

9
11
11
12
11
11
11
11
10
9
8
7
5
5
5
5
5
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
72
72
76
80
76
78
80
86
89
93
94
94
94
94
94
96
94
94
92
92
91
89
88

Pressure (mb)

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

Ozone (du)

304
302
305
307
306
303
300
301
298
295
296
294
295
297
295
294
293
291
290
289
288
287
286
285

Wednesday 26

Waxing Crescent 34%

12:34

21:29

10 Good
11 Good
12 Good
13 OK
14 OK
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
09 Bad

Sun - Rise: 07:44, Set: 15:58, Transit: 11:50. Moon - Rise: 12:34, Set: 21:29. Civil Dark: 16:37 - 07:05. Nautical Dark: 17:20 - 06:22. Astro Dark: 18:00 - 05:42

Total Clouds (% Sky Obscured)

8
9
18
27
37
55
76
95
92
91
87
87
88
92
95
96
97
98
99
100
99
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
20
38
57
58
51
47
47
47
49
59
69
80
69
59
49
59
72
76
79

Medium Clouds (% Sky Obscured)

8
9
18
27
29
33
37
30
21
20
22
19
20
30
36
50
55
55
56
56
63
67
74
75

High Clouds (% Sky Obscured)

8
9
18
17
14
15
12
10
36
67
87
87
88
92
87
75
64
76
88
100
99
93
87
77

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
1
0
0
0
0
1
1
1
15
20
30
38

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)

3
4
4
5
5
5
5
5
6
6
6
7
7
7
8
8
8
8
8
9
9
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-0
0
1
2
2
2
2
1
1
2
2
2
3
3
3
4
4
5
6
6
6
7
7

Relative Humidity (%)

83
79
73
76
79
80
83
86
88
86
88
89
89
93
93
93
94
94
94
96
96
94
94
95

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019

Ozone (du)

284
283
282
282
281
281
280
278
277
277
277
277
276
275
275
274
274
273
273
272
272
271
271
270

Thursday 27

Waxing Crescent 44%

12:49

22:48

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

Sun - Rise: 07:45, Set: 15:57, Transit: 11:51. Moon - Rise: 12:49, Set: 22:48. Civil Dark: 16:37 - 07:06. Nautical Dark: 17:19 - 06:23. Astro Dark: 18:00 - 05:43

Total Clouds (% Sky Obscured)

99
99
98
97
96
96
97
94
90
90
89
88
84
86
82
68
62
66
72
86

Low Clouds (% Sky Obscured)

82
90
95
89
84
83
82
81
84
87
86
87
84
85
78
68
62
66
72
66

Medium Clouds (% Sky Obscured)

74
75
51
27
2
3
4
4
4
4
4
7
13
17
15
18
20
34
46
54

High Clouds (% Sky Obscured)

61
42
49
56
60
64
59
53
55
57
54
65
75
83
82
68
62
66
48
28

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
28
21
13
2
3
3
1
4
4
0
3
3
0
4
6
7
13
15
12

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

9
9
10
10
10
11
10
10
9
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

7
7
7
8
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

91
87
84
85
88
91
93
95
95
95
96
95
95
95
93
93
93
91
93
93

Pressure (mb)

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

Ozone (du)

270
271
271
270
269
268
266
264
263
263
263
262
264
266
267
267
268
268
266
264

Forecast for Crownhill, Milton Keynes, United Kingdom (52.03,-0.81)

Generated: 21/11/25 10:49:23. Forecast: 21/11/25 to 27/11/25. Timezone: UTC+0.00