Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 22

Waxing Crescent 5%

10:16

16:46

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: 07:33, Set: 16:01, Transit: 11:46. Moon - Rise: 10:16, Set: 16:46. Civil Dark: 16:39 - 06:55. Nautical Dark: 17:21 - 06:13. Astro Dark: 18:01 - 05:33

Total Clouds (% Sky Obscured)

84
88
89
93
100
100
100
100
100
100
100
100
100
99
98
100
99
99
93
91
78
95
88
90

Low Clouds (% Sky Obscured)

82
87
79
92
100
100
86
100
93
100
100
86
100
97
96
83
99
64
64
40
70
90
79
80

Medium Clouds (% Sky Obscured)

84
88
89
93
100
100
100
78
100
100
100
100
95
94
33
25
33
39
32
24
78
95
85
90

High Clouds (% Sky Obscured)

84
70
76
93
100
100
61
100
100
100
100
100
45
31
60
43
0
0
0
0
0
14
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

57
78
95
88
95
95
95
95
95
85
95
95
95
61
29
8
2
6
28
11
24
89
95
95

Precipitation Amount (mm)

0
0.4
0.7
0.5
1
1.3
0.8
1
0.9
0.5
1.2
1
1.2
0.2
0
0
0
0
0
0
0
0.5
1.3
1

Wind Speed/Direction (mph)

12
13
14
15
16
15
15
14
14
13
14
14
13
13
9
3
4
5
5
5
6
6
9
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
77
85
87
88
90
88
87
87
90
90
91
91
93
95
96
98
98
95
90
90
88
90

Pressure (mb)

1021
1020
1019
1018
1017
1016
1016
1014
1013
1013
1012
1011
1010
1010
1009
1008
1007
1007
1006
1005
1004
1002
1001
1000

Ozone (du)

290
287
278
278
279
278
280
282
278
273
273
271
268
272
276
277
278
274
272
270
269
269
269
270

Sunday 23

Waxing Crescent 10%

11:06

17:44

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

Sun - Rise: 07:34, Set: 16:00, Transit: 11:47. Moon - Rise: 11:06, Set: 17:44. Civil Dark: 16:38 - 06:56. Nautical Dark: 17:20 - 06:14. Astro Dark: 18:00 - 05:34

Total Clouds (% Sky Obscured)

83
68
69
65
34
36
73
42
39
52
38
44
75
83
92
88
69
93
91
77
90
85
88
94

Low Clouds (% Sky Obscured)

56
68
64
57
34
36
48
42
39
50
38
44
63
73
85
77
67
92
80
75
77
68
63
75

Medium Clouds (% Sky Obscured)

13
0
56
60
0
5
65
0
4
2
4
4
11
20
26
18
65
49
37
29
21
74
69
37

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
0

ISS Passover

Visibility (miles)

8
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

Very Light Rain
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 (%)

61
17
17
3
2
0
0
0
0
0
0
0
3
5
5
8
29
18
12
18
18
20
12
23

Precipitation Amount (mm)

0.2
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
15
14
13
13
13
13
13
12
13
14
14
15
15
16
16
16
15
16
14
13
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
84
76
73
73
71
72
73
74
75
75
75
74
73
73
71
74
79
77
75
77
74
82
88

Pressure (mb)

999
998
999
998
998
998
997
997
997
997
996
995
995
994
993
993
992
992
992
991
991
991
991
991

Ozone (du)

273
278
281
284
283
284
289
291
289
289
289
291
293
294
294
297
298
297
295
297
303
304
302
304

Monday 24

Waxing Crescent 17%

11:43

18:53

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: 07:36, Set: 15:59, Transit: 11:47. Moon - Rise: 11:43, Set: 18:53. Civil Dark: 16:37 - 06:58. Nautical Dark: 17:19 - 06:16. Astro Dark: 17:59 - 05:36

Total Clouds (% Sky Obscured)

100
93
60
95
91
92
95
96
96
89
74
74
63
49
53
73
75
72
78
87
88
83
60
76

Low Clouds (% Sky Obscured)

92
81
56
89
82
50
68
91
89
83
59
57
60
49
53
73
65
65
68
78
70
60
60
68

Medium Clouds (% Sky Obscured)

74
85
60
84
81
91
78
29
8
0
0
0
0
0
0
32
15
5
4
5
74
75
13
65

High Clouds (% Sky Obscured)

0
1
4
2
40
27
25
36
40
0
0
0
0
0
14
48
15
23
24
25
20
20
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
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 (%)

33
23
8
7
19
19
19
26
25
10
15
1
0
0
0
0
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
81
75
82
78
74
71
81
84
84
84
74
70
65
67
68
71
72
79
85
86
86
85
89

Pressure (mb)

992
992
993
993
993
994
995
996
997
998
1000
1001
1002
1003
1004
1005
1006
1007
1008
1008
1009
1010
1011
1012

Ozone (du)

303
305
307
309
307
304
307
310
311
316
315
311
308
304
303
303
300
302
300
298
298
301
304
306

Tuesday 25

Waxing Crescent 25%

12:10

20:09

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

Sun - Rise: 07:37, Set: 15:58, Transit: 11:47. Moon - Rise: 12:10, Set: 20:09. Civil Dark: 16:37 - 06:59. Nautical Dark: 17:19 - 06:17. Astro Dark: 17:59 - 05:37

Total Clouds (% Sky Obscured)

79
72
72
69
68
73
70
39
34
30
28
26
25
26
27
22
17
10
15
20
26
41
53
73

Low Clouds (% Sky Obscured)

75
72
72
69
68
65
61
39
34
30
28
26
25
26
27
22
17
10
15
20
26
18
9
0

Medium Clouds (% Sky Obscured)

55
2
2
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
2
6
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20
38
56

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
72
68
64
65
66
66
71
75
73
73
73
72
73
74
74
73
74
74
73
73
73
71
69

Pressure (mb)

1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

310
306
307
306
303
303
303
301
299
300
302
303
301
302
304
304
301
299
296
294
293
297
301
301

Wednesday 26

Waxing Crescent 34%

12:30

21:27

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: 07:39, Set: 15:57, Transit: 11:47. Moon - Rise: 12:30, Set: 21:27. Civil Dark: 16:36 - 07:00. Nautical Dark: 17:18 - 06:18. Astro Dark: 17:58 - 05:38

Total Clouds (% Sky Obscured)

87
86
87
94
79
79
85
100
100
100
100
100
100
99
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
6
14
21
36
53
69
76
84
92
97
99
100
96
92
88
91
94
98
93
88
84

Medium Clouds (% Sky Obscured)

70
61
72
62
62
57
57
62
62
64
57
59
59
55
82
85
89
95
94
88
85
88
94
96

High Clouds (% Sky Obscured)

76
76
81
93
79
79
76
72
61
74
87
100
91
70
73
81
90
99
91
85
79
88
96
100

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
7
5

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

Precipitation Probability (%)

0
0
0
0
1
4
26
44
59
64
59
53
62
61
63
95
80
16
31
34
38
44
54
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0.3
0
0.3
0.3
0.3
1.1
0.5
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
1
3
3
5
6
5
3
4
4
4
4
5
5
5
4
4
4
4
3
4
6
6

Dew Point (°C)

-5
-4
-3
-2
-1
1
2
3
3
4
4
5
5
5
5
5
5
5
5
5
6
7
8
8

Relative Humidity (%)

65
62
61
62
64
70
74
79
81
83
85
85
85
85
85
85
85
84
84
85
87
88
91
93

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014

Ozone (du)

299
297
298
300
300
300
300
299
297
296
294
293
291
289
287
287
286
285
284
282
280
279
278
276

Thursday 27

Waxing Crescent 44%

12:45

22:46

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: 07:40, Set: 15:57, Transit: 11:48. Moon - Rise: 12:45, Set: 22:46. Civil Dark: 16:35 - 07:02. Nautical Dark: 17:17 - 06:20. Astro Dark: 17:57 - 05:39

Total Clouds (% Sky Obscured)

99
97
95
96
98
100
99
99
98
93
87
79
80
79
77
83
92
100
99
99
98
99
99
100

Low Clouds (% Sky Obscured)

83
82
82
84
87
89
92
93
95
80
70
65
64
62
61
75
87
100
97
95
92
95
97
100

Medium Clouds (% Sky Obscured)

90
86
79
77
75
70
65
62
61
43
24
0
2
4
5
9
18
22
28
33
37
35
29
12

High Clouds (% Sky Obscured)

93
92
85
82
86
96
80
57
34
21
10
0
0
0
0
33
67
100
75
49
24
48
72
92

ISS Passover

Visibility (miles)

3
5
7
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

Light Rain
Very Light Rain
Very 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 (%)

71
62
52
33
16
9
11
8
8
3
3
0
0
1
1
2
1
0
12
21
28
39
46
39

Precipitation Amount (mm)

0.4
0.3
0.2
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
8
8
8
7
7
7
7
8
8
8
8
7
7
8
8
8
8
8
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
98
96
95
95
93
89
87
88
87
87
87
85
85
85
88
88
90
91
93
93
95

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

275
275
274
274
272
271
269
269
269
269
267
266
265
265
266
266
267
267
268
269
269
270
269
268

Friday 28

First Quarter 55%

12:58

00:06

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

Sun - Rise: 07:42, Set: 15:56, Transit: 11:48. Moon - Rise: 12:58, Set: 00:06. Civil Dark: 16:35 - 07:03. Nautical Dark: 17:17 - 06:21. Astro Dark: 17:57 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
89
84
85
88
89
85
84
84
87
90
94
94
87
81

Low Clouds (% Sky Obscured)

99
98
97
94
91
88
82
76
71
71
74
78
76
74
73
72
71
71
75
74
76

Medium Clouds (% Sky Obscured)

49
70
92
90
90
91
87
83
81
77
72
68
77
84
84
87
90
94
90
76
60

High Clouds (% Sky Obscured)

95
97
97
96
95
94
73
51
34
45
45
53
54
49
45
35
20
15
9
8
7

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

49
55
67
91
95
95
95
79
60
53
41
28
26
20
20
28
34
43
49
56
67

Precipitation Amount (mm)

0
0
0
0.5
1
1.2
0.9
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
95
95
95
95
95
93
93
91
93
91
91
90
88
88
88
90

Pressure (mb)

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

Ozone (du)

266
266
265
264
265
265
266
268
269
271
272
273
274
275
276
278
278
279
280
280
279

Forecast for Harringay, Greater London, United Kingdom (51.59,-0.10)

Generated: 22/11/25 09:52:39. Forecast: 22/11/25 to 28/11/25. Timezone: UTC+0.00