Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 2%

08:15

14:24

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 Good
04 Good
05 Good
06 OK
07 OK
08 OK
09 OK
10 OK

Sun - Rise: 08:11, Set: 16:11, Transit: 12:11. Moon - Rise: 08:15, Set: 14:24. Civil Dark: 16:50 - 07:32. Nautical Dark: 17:32 - 06:50. Astro Dark: 18:12 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
45
74
100
100
100
0
5
3
14
15
21
16
22

Low Clouds (% Sky Obscured)

87
83
59
57
78
50
49
67
72
44
44
26
11
0
0
0
0
0
0
10
15
21
16
22

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
45
74
95
73
55
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
99
45
74
100
100
100
0
5
3
14
0
0
0
0

ISS Passover

Visibility (miles)

0
2
2
9
9
9
9
9
9
8
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
Light Rain
Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
72
34
9
9
36
58
32
3
1
0
0
0
0
0
2
2
2
2
2
2
2

Precipitation Amount (mm)

1.5
0.2
1.2
0.4
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
1
4
7
9
9
10
13
15
18
16
15
13
11
11
12
13
13
13
13
13
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
95
90
91
91
93
93
93
88
88
82
81
82
81
78
78
81
82
84
85
85
87
84

Pressure (mb)

1001
1000
1000
999
999
1000
1000
1000
1001
1002
1003
1005
1007
1008
1009
1010
1011
1011
1012
1013
1014
1015
1016
1016

Ozone (du)

292
288
289
296
299
311
317
326
336
351
360
364
364
369
372
371
368
369
369
375
384
382
372
362

Friday 19

Waning Crescent 1%

09:09

15:06

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

Sun - Rise: 08:11, Set: 16:11, Transit: 12:11. Moon - Rise: 09:09, Set: 15:06. Civil Dark: 16:50 - 07:33. Nautical Dark: 17:32 - 06:51. Astro Dark: 18:12 - 06:11

Total Clouds (% Sky Obscured)

26
27
24
25
28
31
51
31
38
48
41
34
36
37
61
62
60
46
54
49
74
63
62
67

Low Clouds (% Sky Obscured)

26
27
24
25
28
31
51
31
38
48
41
34
36
37
57
62
59
46
54
49
50
46
50
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
31
27
25
0
22
0
16
0
14
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
55
63
62
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
3
3
4
4
7
8
9
8
17
6
13
14
22
29
27
18
24
24
20
26
18
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
81
80
83
85
88
91
91
91
91
88
88
88
87
82
82
82
81
84
80
78
77
77

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1016
1016
1015
1014
1013
1013
1012
1011
1010
1010
1009
1009
1008

Ozone (du)

355
347
329
309
305
303
299
293
291
286
288
290
291
288
289
289
288
289
298
302
306
306
312
317

Saturday 20

New Moon 0%

09:50

16:01

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
09 Bad
10 Bad

Sun - Rise: 08:12, Set: 16:12, Transit: 12:12. Moon - Rise: 09:50, Set: 16:01. Civil Dark: 16:51 - 07:33. Nautical Dark: 17:33 - 06:51. Astro Dark: 18:13 - 06:11

Total Clouds (% Sky Obscured)

67
100
100
100
100
100
97
89
97
99
97
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
47
68
61
62
66
86
75
83
78
83
46
71
59
66
52
62
80
65
64
62
61
69
76

Medium Clouds (% Sky Obscured)

40
45
95
98
93
92
89
71
87
88
90
86
100
100
100
93
100
100
100
100
100
100
100
59

High Clouds (% Sky Obscured)

67
100
100
93
100
94
30
25
33
83
82
81
100
100
100
100
100
100
100
100
100
100
99
98

ISS Passover

Visibility (miles)

9
9
8
9
8
5
4
2
6
4
2
6
7
3
7
9
9
4
4
3
2
3
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain

Precipitation Probability (%)

24
40
44
53
78
89
95
95
95
95
95
80
87
82
62
47
68
85
95
95
95
95
62
56

Precipitation Amount (mm)

0
0
0
0
0.4
0.5
1.6
1.2
0.8
1.2
0.8
0.4
0.6
0.5
0.2
0
0.3
0.5
0.6
1.2
1.8
0.5
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

80
80
81
85
87
91
93
93
88
90
91
95
93
96
96
96
95
95
96
96
96
96
95
91

Pressure (mb)

1008
1007
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

316
311
308
309
313
314
311
315
324
330
339
349
347
345
344
344
353
371
390
396
403
411
417
420

Sunday 21

Waxing Crescent 2%

10:21

17:07

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
09 Bad
10 Bad

Sun - Rise: 08:12, Set: 16:12, Transit: 12:12. Moon - Rise: 10:21, Set: 17:07. Civil Dark: 16:51 - 07:34. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:13 - 06:12

Total Clouds (% Sky Obscured)

100
99
98
97
98
99
90
99
100
99
99
82
100
99
100
96
82
74
79
51
52
54
75
80

Low Clouds (% Sky Obscured)

81
81
58
40
53
65
70
79
85
90
93
82
100
99
100
96
82
74
70
51
52
54
75
80

Medium Clouds (% Sky Obscured)

99
95
92
88
81
77
21
20
25
27
31
43
53
52
52
43
47
42
33
34
34
48
50
37

High Clouds (% Sky Obscured)

98
86
76
63
76
88
75
74
67
61
67
69
80
71
58
55
64
68
71
51
52
54
56
53

ISS Passover

Visibility (miles)

5
7
9
9
5
5
7
5
9
9
6
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
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
36
43
47
43
39
42
34
25
29
31
26
30
36
29
34
36
37
41
45
43
36
38
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
12
12
14
14
14
14
16
15
14
12
13
13
12
14
15
15
13
13
13
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
81
78
80
81
81
81
84
87
88
87
85
90
91
87
87
82
84
84
82
81
81
82
81

Pressure (mb)

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

Ozone (du)

423
429
435
438
438
436
437
438
440
441
440
439
437
436
437
439
442
446
446
447
446
445
444
443

Monday 22

Waxing Crescent 6%

10:44

18:20

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:13, Set: 16:13, Transit: 12:13. Moon - Rise: 10:44, Set: 18:20. Civil Dark: 16:52 - 07:34. Nautical Dark: 17:34 - 06:52. Astro Dark: 18:14 - 06:12

Total Clouds (% Sky Obscured)

71
52
42
43
62
63
55
41
44
28
22
22
5
21
39
56
59
60
55
57
61
57
59
41

Low Clouds (% Sky Obscured)

71
52
42
41
36
30
22
26
28
28
22
11
0
12
24
36
47
58
55
57
61
57
59
41

Medium Clouds (% Sky Obscured)

32
29
23
20
31
50
35
21
18
3
2
4
1
11
21
28
20
12
4
4
3
2
4
5

High Clouds (% Sky Obscured)

46
28
13
2
29
26
25
9
11
1
1
4
3
5
7
9
7
4
1
7
17
27
41
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
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
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
37
33
17
19
10
2
24
34
30
45
46
39
44
36
24
20
16
13
12
9
6
7
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

76
72
72
73
77
82
82
82
84
85
84
84
85
88
88
87
88
88
90
90
90
91
91
87

Pressure (mb)

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

Ozone (du)

443
441
440
437
433
430
429
429
428
427
426
426
424
423
421
419
417
416
415
413
413
413
413
412

Tuesday 23

Waxing Crescent 12%

11:02

19:36

11 OK
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
09 Bad
10 Bad

Sun - Rise: 08:13, Set: 16:14, Transit: 12:13. Moon - Rise: 11:02, Set: 19:36. Civil Dark: 16:52 - 07:34. Nautical Dark: 17:34 - 06:52. Astro Dark: 18:14 - 06:13

Total Clouds (% Sky Obscured)

32
41
56
66
79
90
100
98
95
93
95
97
100
98
97
93
87
80
74
81
88
96
91
85

Low Clouds (% Sky Obscured)

32
41
56
66
79
90
98
95
92
89
88
90
91
88
82
76
71
69
67
69
70
70
72
75

Medium Clouds (% Sky Obscured)

7
23
40
42
45
57
69
62
55
48
45
46
35
28
23
20
28
40
55
47
39
28
35
42

High Clouds (% Sky Obscured)

32
41
56
66
60
35
8
4
3
2
19
35
50
36
23
15
18
16
15
37
58
80
58
37

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 (%)

7
9
11
13
15
16
15
17
18
20
18
14
8
6
4
4
4
3
1
4
5
3
10
13

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)

14
16
16
16
16
16
16
17
17
18
18
18
18
17
18
17
18
18
18
18
18
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
81
82
81
84
85
87
90
91
93
93
93
94
94
94
94
96
96
96
94
94
94
93

Pressure (mb)

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

Ozone (du)

410
409
408
407
406
406
406
406
403
400
398
396
395
394
391
389
386
387
387
388
389
390
391
390

Wednesday 24

Waxing Crescent 19%

11:02

20:53

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: 08:13, Set: 16:14, Transit: 12:14. Moon - Rise: 11:02, Set: 20:53. Civil Dark: 16:53 - 07:35. Nautical Dark: 17:35 - 06:53. Astro Dark: 18:15 - 06:13

Total Clouds (% Sky Obscured)

80
71
61
54
69
86
100
98
97
96
96
97
98
98
98
98
99
99
100

Low Clouds (% Sky Obscured)

77
69
60
54
69
86
100
96
91
86
78
70
62
73
84
95
96
97
98

Medium Clouds (% Sky Obscured)

49
32
18
4
4
3
2
6
9
14
30
44
51
45
40
34
28
29
25

High Clouds (% Sky Obscured)

16
11
7
2
4
4
5
5
6
3
2
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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
Snow
Snow

Precipitation Probability (%)

15
19
23
26
32
37
41
36
32
27
31
33
29
34
39
41
47
51
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
20
20
20
21
21
22
22
22
23
23
22
22
22
20
19
18
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
91
93
93
94
96
94
93
89
86
82
77
77
77
77
77
76

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

389
388
389
389
390
388
386
384
382
381
379
380
380
380
380
380
381
380
380

Forecast for Paignton, Torbay, United Kingdom (50.44,-3.56)

Generated: 18/12/25 11:03:45. Forecast: 18/12/25 to 24/12/25. Timezone: UTC+0.00