Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Crescent 6%

06:49

13:26

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

Sun - Rise: 07:50, Set: 16:17, Transit: 12:04. Moon - Rise: 06:49, Set: 13:26. Civil Dark: 16:55 - 07:12. Nautical Dark: 17:36 - 06:31. Astro Dark: 18:16 - 05:51

Total Clouds (% Sky Obscured)

90
92
94
95
100
100
100
100
100
52
5
20
57
54
74
99
100
94
87
100
100
100
76
69

Low Clouds (% Sky Obscured)

90
84
80
86
91
87
66
40
41
42
0
11
55
54
56
60
74
84
64
75
86
57
61
56

Medium Clouds (% Sky Obscured)

90
92
94
95
98
94
84
70
4
0
0
0
0
4
19
55
78
37
58
28
67
84
32
55

High Clouds (% Sky Obscured)

90
47
94
32
100
100
100
100
100
26
5
20
15
15
12
82
83
28
43
100
100
100
20
25

ISS Passover

Visibility (miles)

3
4
3
5
9
5
5
7
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
Light Rain
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
95
95
95
85
11
0
1
6
7
7
2
0
0
1
2
5
12
4
3
0
0

Precipitation Amount (mm)

1.2
1.5
1.7
0.8
1
0.9
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
22
23
21
21
22
22
17
15
15
12
10
14
15
14
14
15
14
14
14
14
14
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
95
93
93
91
93
91
90
93
94
91
93
94
91
90
88
88
90
88
87
85
90

Pressure (mb)

1000
999
999
998
998
997
997
999
1001
1003
1004
1005
1005
1006
1006
1007
1008
1008
1009
1009
1009
1010
1010
1010

Ozone (du)

349
347
348
351
357
358
357
355
356
359
362
360
356
356
356
355
352
355
360
356
353
355
357
356

Friday 16

Waning Crescent 2%

07:34

14:29

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
14 Bad
15 Bad

Sun - Rise: 07:49, Set: 16:18, Transit: 12:05. Moon - Rise: 07:34, Set: 14:29. Civil Dark: 16:56 - 07:11. Nautical Dark: 17:37 - 06:30. Astro Dark: 18:17 - 05:51

Total Clouds (% Sky Obscured)

54
84
68
77
65
100
97
100
100
100
100
100
100
100
100
98
91
74
89
80
79
84
60
67

Low Clouds (% Sky Obscured)

37
14
24
36
49
38
39
41
51
39
39
36
38
40
46
45
51
53
66
49
50
59
55
53

Medium Clouds (% Sky Obscured)

51
84
68
76
63
100
75
100
100
100
100
100
100
100
100
91
40
18
3
13
38
55
19
4

High Clouds (% Sky Obscured)

37
45
55
71
55
35
93
100
100
100
100
100
100
82
36
2
0
2
49
30
30
84
14
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
7
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
19
33
55
73
36
9
3
13
2
0
1
2
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
6
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
6
6
7

Relative Humidity (%)

94
94
94
94
94
94
94
94
94
94
94
94
96
94
94
93
93
96
94
93
90
82
81
88

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1016
1016
1017

Ozone (du)

352
350
354
358
364
367
370
370
367
363
361
372
377
378
380
379
377
377
379
381
385
385
384
383

Saturday 17

Waning Crescent 0%

08:08

15:42

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
14 Bad
15 Bad

Sun - Rise: 07:48, Set: 16:20, Transit: 12:05. Moon - Rise: 08:08, Set: 15:42. Civil Dark: 16:58 - 07:11. Nautical Dark: 17:39 - 06:29. Astro Dark: 18:18 - 05:50

Total Clouds (% Sky Obscured)

80
82
80
100
100
73
100
99
100
100
98
69
95
90
100
100
88
75
75
83
93
94
80
92

Low Clouds (% Sky Obscured)

48
54
48
49
43
53
57
70
67
85
89
69
80
88
99
91
82
75
75
80
71
62
53
54

Medium Clouds (% Sky Obscured)

55
35
0
35
14
73
29
17
18
22
76
29
86
70
100
65
41
33
29
63
80
23
26
71

High Clouds (% Sky Obscured)

80
62
47
100
100
25
29
95
100
100
32
2
50
78
77
100
87
2
2
7
30
50
46
33

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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
9
25
49
53
46
35
26
9
10
14
17
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
5
6
6
7
7
6
6
7

Relative Humidity (%)

91
93
93
94
96
94
91
91
91
96
96
96
96
98
98
96
96
98
93
88
87
85
87
90

Pressure (mb)

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

Ozone (du)

382
384
386
389
391
392
392
392
391
392
391
391
390
391
391
393
393
393
393
393
393
394
395
394

Sunday 18

New Moon 1%

08:33

No Set

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
14 Bad
15 Bad

Sun - Rise: 07:47, Set: 16:22, Transit: 12:05. Moon - Rise: 08:33, Set: No Set. Civil Dark: 16:59 - 07:10. Nautical Dark: 17:40 - 06:29. Astro Dark: 18:20 - 05:49

Total Clouds (% Sky Obscured)

93
93
94
93
88
89
87
87
88
89
89
81
81
72
81
88
91
89
85
79
82
82
84
86

Low Clouds (% Sky Obscured)

56
57
58
59
60
55
50
44
43
41
39
27
13
1
10
24
30
40
48
54
60
65
72
67

Medium Clouds (% Sky Obscured)

31
33
32
60
26
69
69
87
88
85
83
70
81
66
77
85
80
81
64
66
48
23
18
18

High Clouds (% Sky Obscured)

23
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
5
1
1
1
1
33

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 (%)

16
19
15
12
12
16
12
4
6
8
4
7
9
0
11
17
18
20
24
29
25
20
5
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)

6
6
6
6
6
7
6
5
4
4
5
5
5
5
6
6
6
6
7
9
10
10
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
93
91
91
90
88
88
90
90
91
90
91
91
91
90
88
84
82
81
82
87

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

394
395
396
399
401
403
400
399
397
398
396
395
393
392
390
389
390
391
389
389
388
387
389
388

Monday 19

Waxing Crescent 3%

08:51

17:00

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
14 Bad
15 Bad

Sun - Rise: 07:46, Set: 16:23, Transit: 12:05. Moon - Rise: 08:51, Set: 17:00. Civil Dark: 17:01 - 07:09. Nautical Dark: 17:42 - 06:28. Astro Dark: 18:21 - 05:49

Total Clouds (% Sky Obscured)

94
99
99
100
100
99
98
97
97
96
95
93
89
86
96
92
88
92
95
98
95
88
85
86

Low Clouds (% Sky Obscured)

71
70
68
65
63
62
63
62
62
58
59
66
72
76
64
65
66
59
53
45
43
39
34
31

Medium Clouds (% Sky Obscured)

17
14
45
38
20
26
73
48
49
79
82
83
81
80
53
44
34
34
31
30
29
29
18
32

High Clouds (% Sky Obscured)

61
90
94
91
86
87
88
77
66
56
46
38
31
27
75
53
34
46
55
63
66
62
60
64

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 (%)

5
10
2
1
1
0
1
0
0
2
7
36
16
14
19
18
9
8
5
0
2
2
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
88
85
84
82
81
81
81
81
82
88
93
93
94
94
96
96
91
88
84
85
88
88

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

387
389
389
387
386
386
387
387
387
386
385
387
387
387
387
390
392
394
393
393
392
390
389
387

Tuesday 20

Waxing Crescent 8%

09:06

18:19

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

Sun - Rise: 07:45, Set: 16:25, Transit: 12:06. Moon - Rise: 09:06, Set: 18:19. Civil Dark: 17:02 - 07:08. Nautical Dark: 17:43 - 06:27. Astro Dark: 18:22 - 05:48

Total Clouds (% Sky Obscured)

88
91
86
77
55
52
53
50
36
27
18
24
30
27
29
39
46
53
56
51
61
64
69
78

Low Clouds (% Sky Obscured)

26
19
11
5
1
2
2
3
7
11
17
21
26
27
29
29
27
31
41
51
61
64
69
78

Medium Clouds (% Sky Obscured)

41
49
45
31
16
13
12
14
11
6
3
2
1
0
0
0
0
0
0
0
15
31
43
49

High Clouds (% Sky Obscured)

70
73
70
68
55
49
42
41
32
21
4
22
30
27
29
36
24
28
31
34
31
29
26
33

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 (%)

1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
3
4
4
4
4
4
3
3
3
3
3
3
2
2
1
1
1
1
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

90
91
94
94
93
93
93
91
91
91
89
89
86
83
82
80
80
77
75
69
66
66
66
67

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

386
385
384
384
383
382
382
381
380
380
379
378
378
377
377
377
377
378
376
375
374
374
374
375

Wednesday 21

Waxing Crescent 15%

09:18

19:38

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

Sun - Rise: 07:44, Set: 16:26, Transit: 12:06. Moon - Rise: 09:18, Set: 19:38. Civil Dark: 17:04 - 07:07. Nautical Dark: 17:44 - 06:26. Astro Dark: 18:24 - 05:47

Total Clouds (% Sky Obscured)

88
98
96
94
91
86
77
72
43
38
32
32
31
30
25
25
25
31
32
38

Low Clouds (% Sky Obscured)

82
85
86
83
85
86
77
72
43
38
32
32
31
30
25
25
25
31
32
38

Medium Clouds (% Sky Obscured)

47
54
49
48
43
37
26
10
10
5
10
10
20
25
25
25
25
31
32
38

High Clouds (% Sky Obscured)

46
65
60
60
60
60
77
72
43
38
32
32
31
30
25
25
25
31
32
23

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
73
76
76
77
78
78
77
78
77
77
76
76
76
76
76
76
76
73
71

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

374
372
371
373
374
376
375
374
373
371
370
368
367
365
364
363
363
362
362
362

Forecast for Dover, Kent, United Kingdom (51.13,1.31)

Generated: 15/01/26 16:22:39. Forecast: 15/01/26 to 21/01/26. Timezone: UTC+0.00