Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 26%

03:41

11:35

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:00, Set: 16:16, Transit: 12:09. Moon - Rise: 03:41, Set: 11:35. Civil Dark: 16:54 - 07:22. Nautical Dark: 17:37 - 06:39. Astro Dark: 18:17 - 05:59

Total Clouds (% Sky Obscured)

93
91
96
74
87
97
73
61
67
64
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
81
55
67
82
65
65
59
65
64
59
61
68
71
61
87
68
74
69
84
87
79
86
95

Medium Clouds (% Sky Obscured)

52
23
20
3
0
0
0
3
58
0
0
0
0
24
99
100
100
100
100
100
100
100
100
98

High Clouds (% Sky Obscured)

42
8
10
13
72
92
52
38
40
0
61
100
100
100
100
100
100
100
100
100
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
9
6
4
9
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

13
0
3
2
0
8
7
1
0
0
0
0
0
0
0
5
0
2
11
60
82
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
0.3
0.4
0.7
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
83
81
82
81
85
88
90
91
88
91
94
94
90
91
93
95
95
96
96
98
95
93

Pressure (mb)

1002
1002
1002
1003
1003
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1004
1004
1003

Ozone (du)

319
324
327
330
335
335
334
335
336
335
333
331
328
326
325
327
329
329
328
329
331
333
334
334

Tuesday 13

Waning Crescent 18%

04:53

12:01

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 OK
07 Good
08 OK
09 OK
10 Good
11 Bad
12 OK
13 Bad

Sun - Rise: 07:59, Set: 16:17, Transit: 12:09. Moon - Rise: 04:53, Set: 12:01. Civil Dark: 16:56 - 07:21. Nautical Dark: 17:38 - 06:39. Astro Dark: 18:18 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
95
85
85
84
37
0
25
37
1
77
45
58

Low Clouds (% Sky Obscured)

96
92
96
92
95
92
100
100
100
94
100
86
91
85
85
77
37
0
25
37
0
0
35
37

Medium Clouds (% Sky Obscured)

98
100
95
100
99
97
100
100
100
98
100
96
50
40
40
32
0
0
0
0
0
10
6
7

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
59
5
0
0
0
0
0
0
1
1
1
52
8
50

ISS Passover

Visibility (miles)

6
9
4
4
3
4
5
4
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
88
75
95
95
95
95
95
95
85
52
54
45
35
14
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.1
0.6
0.4
0.7
0.7
1
1.1
1.4
1.1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
12
9
7
8
9
8
10
8
8
7
9
8
8
7
6
6
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
9
9
9
9
8
8
7
6
6
6
5
4
3
2
3
4
5
5

Feels Like (°C)

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

Dew Point (°C)

9
8
9
8
8
8
8
8
7
7
7
6
6
5
5
4
4
2
1
0
0
0
0
0

Relative Humidity (%)

91
91
95
96
96
95
93
93
91
88
88
88
90
91
91
91
91
88
88
86
80
75
72
70

Pressure (mb)

1002
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1007
1007
1008
1009
1010
1011
1012
1013
1013
1014
1013
1013

Ozone (du)

334
331
329
327
329
336
340
341
348
351
354
350
347
347
347
341
338
334
329
324
323
322
317
309

Wednesday 14

Waning Crescent 11%

06:01

12:38

14 Bad
15 OK
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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:59, Set: 16:19, Transit: 12:09. Moon - Rise: 06:01, Set: 12:38. Civil Dark: 16:57 - 07:20. Nautical Dark: 17:39 - 06:38. Astro Dark: 18:19 - 05:58

Total Clouds (% Sky Obscured)

64
44
79
94
96
97
100
100
100
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
0
16
20
9
4
42
69
73
85
94
80
80
96
90
95
97
99
100
100
100
100
79
58

Medium Clouds (% Sky Obscured)

23
44
73
93
92
97
100
100
98
34
79
100
100
100
100
100
100
100
100
70
100
100
84
61

High Clouds (% Sky Obscured)

55
44
71
64
76
83
100
67
86
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
8
9
7
3
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
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
2
29
24
9
8
35
65
95
95
89
70
83
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.8
0.7
0.6
0.4
0.5
0.7
0.8
0.9
1.5
1.6
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
76
77
77
80
82
82
82
83
82
83
88
88
88
91
93
90
91
91
91
94
94
94
96

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1011
1011
1010
1009
1009
1008
1007
1006
1006
1005
1004
1003
1003
1002
1001
1000
1000

Ozone (du)

305
305
308
312
317
320
319
320
317
318
319
318
319
331
330
340
346
345
346
346
347
346
344
344

Thursday 15

Waning Crescent 6%

06:58

13:28

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:58, Set: 16:20, Transit: 12:10. Moon - Rise: 06:58, Set: 13:28. Civil Dark: 16:59 - 07:19. Nautical Dark: 17:41 - 06:38. Astro Dark: 18:21 - 05:58

Total Clouds (% Sky Obscured)

100
95
92
88
88
86
84
84
79
75
80
82
86
76
77
65
61
61
56
53
55
76
68
81

Low Clouds (% Sky Obscured)

40
43
45
51
52
57
66
61
66
66
63
60
51
49
54
47
52
52
56
49
44
45
52
44

Medium Clouds (% Sky Obscured)

39
42
52
61
54
42
50
70
4
0
7
19
73
34
48
51
31
15
0
3
18
50
14
18

High Clouds (% Sky Obscured)

100
68
37
10
10
15
20
25
20
15
11
18
25
43
63
65
56
42
21
15
8
16
25
46

ISS Passover

Visibility (miles)

2
2
3
4
5
4
6
3
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
90
68
74
78
43
38
36
9
7
0
2
0
0
3
4
4
4
3
1
14
19

Precipitation Amount (mm)

1.6
1.1
0.8
0.5
0.3
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
15
15
12
12
10
12
8
13
11
10
9
9
9
8
8
7
8
9
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
88
91
90
91
96
85
93
93
91
86
88
91
89
93
93
93
91
90
87
84
81

Pressure (mb)

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

Ozone (du)

347
355
357
360
363
364
364
363
364
365
365
371
374
371
367
362
364
365
368
374
379
383
380
381

Friday 16

Waning Crescent 2%

07:44

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:57, Set: 16:22, Transit: 12:10. Moon - Rise: 07:44, Set: No Set. Civil Dark: 17:00 - 07:19. Nautical Dark: 17:42 - 06:37. Astro Dark: 18:22 - 05:57

Total Clouds (% Sky Obscured)

92
95
97
98
98
98
93
95
99
100
96
92
88
91
94
97
97
97
96
88
81
74
69
65

Low Clouds (% Sky Obscured)

36
46
57
67
62
57
52
60
69
78
77
76
76
79
82
86
86
85
85
80
74
69
65
62

Medium Clouds (% Sky Obscured)

19
33
78
48
47
40
41
43
41
48
38
29
24
46
71
94
88
89
91
88
81
74
69
65

High Clouds (% Sky Obscured)

74
84
85
87
93
93
80
85
98
100
75
49
24
31
41
53
44
40
45
39
30
14
14
16

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 (%)

21
14
12
4
3
0
1
0
0
0
0
0
0
1
1
0
1
1
0
5
6
4
25
32

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
88
91
94
94
94
96
96
96
98
98
96
98
98
98
98
96
98
94
93
90
90

Pressure (mb)

1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

384
390
392
393
393
394
398
403
406
408
414
416
418
420
420
421
422
424
427
430
433
435
438
438

Saturday 17

Waning Crescent 0%

08:17

14:31

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:56, Set: 16:23, Transit: 12:10. Moon - Rise: 08:17, Set: 14:31. Civil Dark: 17:02 - 07:18. Nautical Dark: 17:43 - 06:36. Astro Dark: 18:23 - 05:56

Total Clouds (% Sky Obscured)

62
68
74
82
89
94
100
100
99
99
99
99
100
100
100
100
100
100
100
99
99
99
99
100

Low Clouds (% Sky Obscured)

58
60
64
71
62
53
45
58
74
90
90
90
91
90
89
87
92
96
100
99
98
97
98
99

Medium Clouds (% Sky Obscured)

48
42
53
67
67
51
34
29
15
14
19
29
49
59
70
75
75
75
70
70
75
30
25
29

High Clouds (% Sky Obscured)

17
12
8
4
3
1
0
0
0
0
0
0
0
24
45
67
67
66
70
65
60
55
33
18

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

Precipitation Probability (%)

35
29
22
9
6
3
1
10
19
32
38
42
41
50
58
67
64
65
75
87
93
95
83
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.3
0.5
0.5
0.6
0.8
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
85
85
85
86
88
90
90
90
91
90
90
90
88
88
87
85
85
85
79
75
72
72

Pressure (mb)

1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1008
1007

Ozone (du)

438
438
438
439
440
437
433
430
430
430
430
431
433
435
432
429
425
423
421
419
419
419
419
414

Sunday 18

New Moon 1%

08:41

15:45

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: 07:55, Set: 16:25, Transit: 12:11. Moon - Rise: 08:41, Set: 15:45. Civil Dark: 17:03 - 07:17. Nautical Dark: 17:45 - 06:35. Astro Dark: 18:25 - 05:55

Total Clouds (% Sky Obscured)

100
91
82
73
67
64
60
75
89
99
99
100
100
99
96
85

Low Clouds (% Sky Obscured)

100
84
69
53
52
59
60
70
80
88
86
79
74
71
69
68

Medium Clouds (% Sky Obscured)

42
38
18
10
7
3
0
3
3
5
4
3
5
4
3
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
15
33
40
45
45
60
43
23
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

56
42
28
13
11
8
0
7
13
18
30
36
40
32
21
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
12
10
9
9
9
10
10
10
10
10
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
3
3
3
3
3
3
3
3
3
3
2
2

Relative Humidity (%)

70
70
70
69
68
69
71
74
75
75
75
76
78
78
75
74

Pressure (mb)

1007
1006
1006
1006
1007
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005

Ozone (du)

409
404
396
387
378
372
366
360
356
352
348
346
345
343
341
338

Forecast for Enfield, Greater London, United Kingdom (51.65,-0.08)

Generated: 12/01/26 14:20:47. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+0.00