Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 2

Waxing Gibbous 94%

14:16

05:57

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

Sun - Rise: 07:47, Set: 15:53, Transit: 11:50. Moon - Rise: 14:16, Set: 05:57. Civil Dark: 16:32 - 07:08. Nautical Dark: 17:15 - 06:25. Astro Dark: 17:55 - 05:45

Total Clouds (% Sky Obscured)

56
62
67
55
73
58
54
45
53
46
51
57
52
54
33
48
53
45
82
32
38
35
52
100

Low Clouds (% Sky Obscured)

44
47
52
55
73
58
54
45
53
46
51
57
52
54
33
48
53
45
82
32
38
35
40
40

Medium Clouds (% Sky Obscured)

56
62
60
55
0
0
0
0
0
4
3
52
44
18
33
4
4
4
3
3
4
0
0
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
44
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
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

Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
18
7
2
0
1
1
0
1
2
1
1
2
2
4
22
21
28
3
16
15
3
4

Precipitation Amount (mm)

3.2
2.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
85
85
85
85
84
86
88
86
88
86
86
85
82
77
77
76
77
80
84
85
85

Pressure (mb)

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

Ozone (du)

300
301
302
306
306
304
301
298
294
292
290
292
295
299
302
302
299
301
306
300
295
295
298
301

Wednesday 3

Waxing Gibbous 98%

14:51

07:33

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

Sun - Rise: 07:49, Set: 15:52, Transit: 11:50. Moon - Rise: 14:51, Set: 07:33. Civil Dark: 16:32 - 07:09. Nautical Dark: 17:14 - 06:27. Astro Dark: 17:55 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
93
76
84
94
77
65

Low Clouds (% Sky Obscured)

42
45
51
53
53
55
58
58
69
65
80
82
86
86
86
69
13
52
57
52
43
62
67
64

Medium Clouds (% Sky Obscured)

33
37
91
100
100
100
100
94
94
94
96
98
100
99
100
100
100
100
87
46
53
76
40
47

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
80
100
93
100
100
75
95
35
100
22
2
3
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
3
9
9
9
9
9
9
9
9
9
9
5
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
Light Rain
Light Rain
None
Very Light Rain
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
3
3
4
4
18
12
36
54
88
95
68
68
76
58
71
29
6
7
6
2
13
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.6
0.6
0
0.2
0.4
0
0.6
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
85
84
85
85
81
81
85
87
90
88
85
82
79
78
74
70
70
74
81
84
86

Pressure (mb)

1007
1007
1006
1006
1005
1004
1003
1002
1001
1000
999
998
998
999
998
998
999
999
999
1000
1000
1001
1001
1002

Ozone (du)

302
299
299
302
306
305
303
305
306
308
309
320
323
325
329
331
335
336
337
348
357
359
362
361

Thursday 4

Full Moon 100%

15:44

09:00

19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
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

Sun - Rise: 07:50, Set: 15:52, Transit: 11:51. Moon - Rise: 15:44, Set: 09:00. Civil Dark: 16:31 - 07:10. Nautical Dark: 17:14 - 06:28. Astro Dark: 17:55 - 05:47

Total Clouds (% Sky Obscured)

54
58
74
41
28
35
25
22
54
73
100
100
90
82
88
96
99
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

49
49
65
41
28
35
25
22
41
42
36
24
0
0
0
0
34
49
51
64
76
88
100
94

Medium Clouds (% Sky Obscured)

54
53
74
18
3
4
0
0
0
0
40
80
88
35
88
96
99
99
99
98
96
95
52
57

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
21
73
60
64
12
20
32
9
1
1
15
15
5
0
0
32

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
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
40
95
95
95
90
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.7
0.7
0.5
0.4

Wind Speed/Direction (mph)

4
4
4
4
4
3
4
3
3
3
4
3
4
4
5
7
9
11
13
15
16
17
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
88
88
88
88
86
85
85
85
82
80
80
77
76
74
70
69
73
78
88
90
90

Pressure (mb)

1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006
1005
1004
1002
1001
1000
998
996
995

Ozone (du)

366
377
376
375
376
378
379
369
368
361
347
342
335
331
329
323
313
308
302
298
295
291
290
292

Friday 5

Waning Gibbous 98%

16:56

10:08

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

Sun - Rise: 07:51, Set: 15:51, Transit: 11:51. Moon - Rise: 16:56, Set: 10:08. Civil Dark: 16:31 - 07:11. Nautical Dark: 17:14 - 06:29. Astro Dark: 17:54 - 05:48

Total Clouds (% Sky Obscured)

100
100
72
96
62
100
97
99
99
98
96
97
99
100
96
100
100
100
100
89
80
84
76
75

Low Clouds (% Sky Obscured)

88
82
70
66
57
57
54
54
60
62
65
64
62
62
59
61
62
61
64
60
57
77
76
72

Medium Clouds (% Sky Obscured)

78
52
65
75
62
100
95
95
97
94
37
94
91
99
62
100
100
100
99
57
30
19
4
2

High Clouds (% Sky Obscured)

63
95
65
35
5
32
59
88
78
68
49
66
62
100
83
100
74
100
73
71
53
27
1
2

ISS Passover

Visibility (miles)

9
5
3
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Very 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

Precipitation Probability (%)

95
92
78
69
70
64
55
45
45
42
37
41
33
25
48
49
33
30
27
12
17
13
5
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
16
14
15
16
15
16
16
16
16
16
16
16
16
16
15
15
17
17
16
16
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
5
7
8
6
7
5
6
5
6
5
5
6
5
6
7
7
6
6
6
7
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

93
95
88
81
80
77
73
76
76
74
73
74
76
77
76
80
84
72
70
68
67
70
67
69

Pressure (mb)

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

Ozone (du)

295
300
307
317
320
314
308
304
304
306
304
301
300
302
303
304
308
308
304
301
295
291
293
305

Saturday 6

Waning Gibbous 93%

18:22

10:54

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

Sun - Rise: 07:52, Set: 15:51, Transit: 11:52. Moon - Rise: 18:22, Set: 10:54. Civil Dark: 16:31 - 07:13. Nautical Dark: 17:14 - 06:30. Astro Dark: 17:54 - 05:49

Total Clouds (% Sky Obscured)

74
73
76
72
77
85
92
100
100
100
100
89
87
85
87
91
100
100
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

69
67
64
67
71
69
64
61
59
53
48
41
31
21
37
53
68
74
81
82
71
69
53
51

Medium Clouds (% Sky Obscured)

2
0
0
0
0
27
68
100
100
100
100
58
71
80
87
91
95
87
79
72
74
75
73
54

High Clouds (% Sky Obscured)

3
24
18
13
20
47
73
100
100
100
100
49
51
52
68
84
100
100
100
100
100
100
100
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
3
3
3
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

3
0
0
0
0
0
1
4
18
61
82
95
95
95
95
83
62
57
60
66
74
73
63
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.9
0.9
0.9
0.7
0.5
0.3
0.2
0.3
0.3
0.4
0.4
0.2
0

Wind Speed/Direction (mph)

16
15
15
14
13
12
12
10
9
8
9
10
10
10
9
7
6
7
7
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
72
72
72
72
78
82
84
87
93
91
91
91
93
87
81
76
76
75
75
75
73
73

Pressure (mb)

999
1001
1002
1003
1003
1004
1005
1005
1006
1006
1005
1005
1003
1003
1002
1002
1003
1003
1003
1003
1003
1003
1003
1004

Ozone (du)

308
307
307
304
301
303
302
302
302
301
300
301
303
304
306
308
309
311
311
311
311
313
316
318

Sunday 7

Waning Gibbous 86%

No Rise

11:24

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

Sun - Rise: 07:53, Set: 15:51, Transit: 11:52. Moon - Rise: No Rise, Set: 11:24. Civil Dark: 16:31 - 07:14. Nautical Dark: 17:14 - 06:31. Astro Dark: 17:54 - 05:50

Total Clouds (% Sky Obscured)

85
81
89
95
98
82
66
49
50
50
54
57
56
61
62
64
65
76
90
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
60
55
45
44
45
47
40
43
44
44
49
55
60
61
62
63
58
54
50
55
60
65
62

Medium Clouds (% Sky Obscured)

28
18
42
70
98
82
64
41
33
25
22
16
8
0
10
20
32
47
56
66
63
75
82
91

High Clouds (% Sky Obscured)

85
81
65
36
4
1
1
0
2
3
3
9
21
25
34
35
27
49
73
88
91
96
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
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 (%)

34
15
25
29
28
21
13
1
10
13
11
19
13
0
0
1
0
1
1
0
1
1
3
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
76
77
76
75
74
74
73
74
74
74
77
78
82
80
78
79
80
81
83
83
83
81

Pressure (mb)

1004
1004
1005
1006
1006
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

321
325
328
333
337
342
346
350
354
351
348
345
340
335
330
328
327
325
323
321
318
316
313
311

Monday 8

Waning Gibbous 77%

19:51

11:45

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
10 Bad
11 Bad

Sun - Rise: 07:54, Set: 15:51, Transit: 11:53. Moon - Rise: 19:51, Set: 11:45. Civil Dark: 16:31 - 07:15. Nautical Dark: 17:13 - 06:32. Astro Dark: 17:54 - 05:51

Total Clouds (% Sky Obscured)

100
100
99
98
97
98
99
100
100
100
100
100
100
100
83
69
58

Low Clouds (% Sky Obscured)

60
58
57
55
54
57
63
68
77
89
96
91
85
81
57
32
7

Medium Clouds (% Sky Obscured)

95
100
98
97
95
94
94
93
95
96
98
97
96
95
78
69
50

High Clouds (% Sky Obscured)

100
100
77
57
35
57
78
99
97
98
98
98
99
99
83
69
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

32
42
49
42
19
43
60
76
85
86
91
87
72
39
18
9
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.5
0.5
0.6
0.5
0.4
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
11
13
14
15
16
16
17
17
18
15
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
9
10
10
10
10
10
10
10
9
8
8
8
8

Relative Humidity (%)

84
85
88
88
87
86
87
87
87
87
87
89
83
79
76
75
75

Pressure (mb)

1012
1012
1011
1010
1009
1008
1007
1007
1006
1005
1004
1004
1004
1005
1006
1007
1007

Ozone (du)

308
305
302
296
291
286
284
282
280
280
280
280
282
285
288
288
289

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

Generated: 02/12/25 19:01:08. Forecast: 02/12/25 to 08/12/25. Timezone: UTC+0.00