Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

18:06

11:28

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

Sun - Rise: 07:07, Set: 16:20, Transit: 11:44. Moon - Rise: 18:06, Set: 11:28. Civil Dark: 16:56 - 06:31. Nautical Dark: 17:36 - 05:53. Astro Dark: 18:15 - 05:14

Total Clouds (% Sky Obscured)

72
81
79
67
58
65
48
37
58
39
46
64
5
0
0
0
0
0
0
0
3
10
45
69

Low Clouds (% Sky Obscured)

72
79
70
67
58
65
48
37
57
39
43
57
5
0
0
0
0
0
0
0
0
0
11
23

Medium Clouds (% Sky Obscured)

64
6
3
0
0
4
0
4
0
0
0
7
0
0
0
0
0
0
0
0
0
0
2
13

High Clouds (% Sky Obscured)

6
5
66
10
55
17
5
1
28
3
33
3
0
0
0
0
0
0
0
0
3
10
24
39

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
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
12
10
12
12
13
14
13
13
12
11
11
12
10
10
10
8
8
8
7
7
6
8

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
88
83
79
74
70
68
70
71
77
80
83
85
87
87
88
87
88
88
88
88
88

Pressure (mb)

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

Ozone (du)

271
271
269
266
264
263
263
265
265
265
265
266
271
277
278
271
268
264
262
260
259
260
261
263

Sunday 9

Waning Gibbous 72%

19:24

12:23

06 Bad
07 Bad
08 OK
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: 07:09, Set: 16:18, Transit: 11:44. Moon - Rise: 19:24, Set: 12:23. Civil Dark: 16:55 - 06:33. Nautical Dark: 17:35 - 05:54. Astro Dark: 18:14 - 05:15

Total Clouds (% Sky Obscured)

76
73
38
69
69
69
100
100
74
91
81
90
90
91
99
96
93
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

28
39
32
35
64
57
71
68
55
57
47
49
50
42
45
50
61
72
65
72
91
100
76
75

Medium Clouds (% Sky Obscured)

34
35
11
26
16
17
12
11
6
60
60
62
47
78
90
95
84
99
89
99
85
95
98
98

High Clouds (% Sky Obscured)

40
5
2
4
5
4
100
100
37
50
45
33
52
61
93
36
45
60
100
84
97
100
87
30

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
7

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

Precipitation Probability (%)

0
0
0
0
1
3
0
1
0
0
0
0
0
1
3
8
8
11
49
48
43
40
69
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

4
4
4
4
6
8
9
9
9
10
9
8
8
8
9
9
10
10
11
10
10
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
85
80
76
69
67
70
75
80
83
86
86
86
86
86
86
84
83
86
84
84
87

Pressure (mb)

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

Ozone (du)

262
263
265
267
267
265
265
267
268
265
266
266
263
264
264
265
267
269
269
270
270
271
270
269

Monday 10

Waning Gibbous 61%

20:49

13:00

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:11, Set: 16:17, Transit: 11:44. Moon - Rise: 20:49, Set: 13:00. Civil Dark: 16:53 - 06:35. Nautical Dark: 17:34 - 05:56. Astro Dark: 18:13 - 05:17

Total Clouds (% Sky Obscured)

92
95
97
97
99
99
97
100
100
100
100
100
94
79
98
94
81
78
85
93
100
94
87
80

Low Clouds (% Sky Obscured)

64
73
68
61
71
66
88
59
80
91
59
71
76
68
94
85
63
65
51
49
36
25
12
0

Medium Clouds (% Sky Obscured)

89
92
94
97
98
99
96
100
100
93
100
64
75
48
16
15
19
54
78
62
88
90
46
80

High Clouds (% Sky Obscured)

40
40
40
40
40
44
53
100
100
100
70
100
80
6
3
23
25
20
47
72
100
71
44
16

ISS Passover

Visibility (miles)

9
9
9
7
3
2
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
50
51
94
95
95
95
79
78
92
65
26
22
26
9
14
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.5
1.7
1.6
0.7
0.5
0.4
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
87
90
93
90
89
84
83
84
86
87
86
88
88
84
87
84
84
87
88
87
88

Pressure (mb)

1008
1007
1007
1007
1006
1006
1005
1005
1005
1005
1004
1004
1005
1005
1005
1006
1006
1007
1008
1008
1008
1008
1008
1009

Ozone (du)

270
271
271
272
273
277
284
290
296
299
302
307
310
308
305
298
295
296
294
296
298
300
297
300

Tuesday 11

Waning Gibbous 58%

22:14

13:24

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:13, Set: 16:15, Transit: 11:44. Moon - Rise: 22:14, Set: 13:24. Civil Dark: 16:52 - 06:36. Nautical Dark: 17:32 - 05:57. Astro Dark: 18:11 - 05:18

Total Clouds (% Sky Obscured)

84
91
97
96
95
95
94
94
93
96
98
100
100
100
100
100
100
100
92
85
77
79
85
88

Low Clouds (% Sky Obscured)

16
32
48
50
52
55
64
71
79
73
62
54
53
53
51
51
49
52
44
32
29
36
37
2

Medium Clouds (% Sky Obscured)

84
81
75
76
68
70
70
64
58
73
77
77
80
81
90
82
56
60
44
40
2
62
60
60

High Clouds (% Sky Obscured)

14
11
9
8
6
10
20
24
33
61
79
100
100
100
100
100
100
100
88
76
64
62
65
67

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 (%)

2
3
4
8
10
11
9
8
4
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
86
84
80
80
82
83
84
84
86
84
82
80
77
77
80
80
80
83
83
83
81

Pressure (mb)

1008
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1005

Ozone (du)

301
297
295
292
291
289
284
281
276
272
271
271
272
273
273
270
271
270
270
269
270
269
270
270

Wednesday 12

Third Quarter 50%

23:34

13:41

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:14, Set: 16:14, Transit: 11:44. Moon - Rise: 23:34, Set: 13:41. Civil Dark: 16:50 - 06:38. Nautical Dark: 17:31 - 05:59. Astro Dark: 18:10 - 05:19

Total Clouds (% Sky Obscured)

92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

1
1
0
10
5
5
7
8
8
14
22
31
12
24
36
24
12
0
9
18
34
48
52
63

Medium Clouds (% Sky Obscured)

26
51
33
24
20
38
38
45
45
63
75
88
63
77
83
81
73
64
74
83
92
95
96
98

High Clouds (% Sky Obscured)

78
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
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
1
1
1
1
13
6
38
26
34
26
14
15
13
6
14
14
5
13
12
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)

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

Chance of Frost

Temperature (°C)

12
12
12
12
13
14
14
15
14
14
14
14
13
13
14
14
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
77
73
71
74
75
75
78
79
80
79
82
80
79
79
80
83
84
84
84
84
86
89

Pressure (mb)

1005
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1005
1004
1004
1004
1004
1004

Ozone (du)

270
269
270
272
274
275
276
276
278
277
277
276
276
277
277
278
279
281
282
282
281
281
280
280

Thursday 13

Waning Crescent 39%

00:50

13:54

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:16, Set: 16:12, Transit: 11:44. Moon - Rise: 00:50, Set: 13:54. Civil Dark: 16:49 - 06:39. Nautical Dark: 17:30 - N/A. Astro Dark: 18:09 - 05:21

Total Clouds (% Sky Obscured)

100
100
99
99
100
100
98
96
95
97
98
100
99
97
96
97
98
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
63
62
59
57
53
49
47
44
40
33
24
20
10
4
13
23
33
39
44
50
61
71
82

Medium Clouds (% Sky Obscured)

99
100
99
99
99
98
87
77
69
64
61
52
62
79
96
97
98
98
99
99
100
100
100
100

High Clouds (% Sky Obscured)

83
78
72
75
87
100
73
46
20
28
44
55
63
72
75
69
60
42
61
82
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

14
14
13
14
16
18
23
28
33
30
29
30
37
42
47
46
42
35
53
64
71
92
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.6
0.9
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
14
15
15
15
15
15
15
15
14
14
14
14
14
14
13
13
13
13
14
14

Feels Like (°C)

12
12
12
11
12
11
11
13
13
13
13
13
13
12
12
12
12
12
12
13
13
13
13
13

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
12
12
12
13
13
13
13
12
13
13
12
13
13

Relative Humidity (%)

90
87
87
84
82
78
74
74
74
74
79
83
89
89
92
92
93
93
93
95
95
93
93
93

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1004
1004
1004
1004
1003
1003
1002
1002

Ozone (du)

280
281
282
284
284
284
285
285
285
285
286
288
289
289
288
288
287
285
284
284
283
283
285
286

Friday 14

Waning Crescent 29%

02:03

14:05

Sun - Rise: 07:18, Set: 16:11, Transit: 11:44. Moon - Rise: 02:03, Set: 14:05. Civil Dark: 16:48 - 06:41. Nautical Dark: 17:29 - 06:00. Astro Dark: 18:08 - 05:22

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

Generated: 08/11/25 06:14:33. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+0.00