Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waning Crescent 27%

04:01

11:13

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

Sun - Rise: 07:59, Set: 16:51, Transit: 12:26. Moon - Rise: 04:01, Set: 11:13. Civil Dark: 17:28 - 07:23. Nautical Dark: 18:08 - 06:42. Astro Dark: 18:47 - 06:04

Total Clouds (% Sky Obscured)

100
100
80
77
38
82
41
67
100
100
100
100
100
100
100
100
100
100
100
100
100
100
73
72

Low Clouds (% Sky Obscured)

95
48
54
46
30
39
34
33
59
33
0
0
5
89
100
100
100
91
93
91
87
27
29
37

Medium Clouds (% Sky Obscured)

100
35
80
26
2
70
41
67
84
100
100
100
100
100
100
100
100
100
100
100
92
62
73
72

High Clouds (% Sky Obscured)

82
0
80
77
38
82
41
67
100
77
91
100
100
100
100
100
100
100
100
73
100
100
38
12

ISS Passover

Visibility (miles)

2
9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
3
3
2
3
4
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
Moderate Rain
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

95
95
41
11
11
1
0
0
0
0
0
3
51
95
95
95
95
95
95
95
92
34
4
2

Precipitation Amount (mm)

1.4
2.5
0
0
0
0
0
0
0
0
0
0
0
0.9
1.5
2.3
2.6
2.8
2.8
2.3
0.4
0
0
0

Wind Speed/Direction (mph)

13
18
22
25
24
22
18
15
10
8
9
8
10
15
20
24
27
31
32
31
28
22
21
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
5
5
4
3
2
1
1
2
3
2
5
7
8
9
9
10
10
10
8
6
5

Relative Humidity (%)

90
85
78
77
75
74
71
70
69
75
78
80
78
87
93
90
91
91
91
90
90
81
78
76

Pressure (mb)

1000
1001
1001
1002
1002
1003
1004
1005
1005
1005
1005
1004
1003
1001
998
996
994
992
990
989
988
989
991
992

Ozone (du)

372
375
369
375
370
373
366
360
357
352
355
356
353
348
349
346
339
331
327
328
329
331
329
333

Friday 24

Waning Crescent 19%

05:13

11:37

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:58, Set: 16:53, Transit: 12:26. Moon - Rise: 05:13, Set: 11:37. Civil Dark: 17:29 - 07:21. Nautical Dark: 18:09 - 06:41. Astro Dark: 18:48 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
90
100
100
100
100
100
100
100
100
100
100
100
100
78
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
22
23
0
0
0
0
0
1
1
1
1
10
18
42
86
95
78
74
27
8
0
5
5

Medium Clouds (% Sky Obscured)

100
100
100
100
100
79
100
100
100
100
100
100
100
75
88
100
100
100
75
100
100
100
100
100

High Clouds (% Sky Obscured)

92
100
100
100
100
61
61
100
100
99
100
100
100
100
100
100
34
35
12
100
100
100
41
35

ISS Passover

Visibility (miles)

9
9
9
6
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
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

2
2
11
16
8
0
0
0
0
1
1
2
6
13
20
44
72
70
30
20
2
4
19
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
20
17
15
12
8
6
6
5
4
3
4
4
3
2
1
3
5
3
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
70
85
82
64
65
69
70
70
71
68
67
67
66
67
66
66
68
69
71
73
73
73

Pressure (mb)

994
995
996
997
998
998
999
1000
1000
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1001
1001
1002
1003
1004

Ozone (du)

338
344
347
346
343
340
342
346
348
348
350
354
355
356
355
360
367
373
379
381
388
392
399
403

Saturday 25

Waning Crescent 11%

06:19

12:11

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

Sun - Rise: 07:56, Set: 16:55, Transit: 12:26. Moon - Rise: 06:19, Set: 12:11. Civil Dark: 17:31 - 07:20. Nautical Dark: 18:11 - 06:40. Astro Dark: 18:49 - 06:02

Total Clouds (% Sky Obscured)

100
100
72
54
5
2
9
68
78
89
100
91
70
71
8
4
27
64
85
99
99
100
100
100

Low Clouds (% Sky Obscured)

5
5
62
37
1
1
1
20
27
40
60
67
70
41
7
4
0
52
53
52
50
49
57
54

Medium Clouds (% Sky Obscured)

100
100
50
4
0
0
5
48
51
73
100
71
50
55
0
0
0
22
15
48
83
61
100
100

High Clouds (% Sky Obscured)

35
1
0
0
0
0
0
68
78
89
81
75
70
0
0
0
23
19
26
92
94
97
100
100

ISS Passover

Visibility (miles)

9
0
0
2
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

Light Rain
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

85
50
12
1
0
0
0
1
3
13
40
61
95
95
13
2
0
0
0
0
1
5
19
32

Precipitation Amount (mm)

0.5
0
0
0
0
0
0
0
0
0
0
0
2
0.8
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
11
11
9
7
6
7
9
10
14
10
8
5
3
3
4
4
3
4
7
14
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
98
94
93
83
81
85
88
88
88
88
91
89
89
89
88
86
81
80
78
78
83
86
84

Pressure (mb)

1005
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1005
1005
1004
1002
1001
999

Ozone (du)

411
417
418
415
413
418
416
417
414
412
414
419
419
414
414
417
409
402
403
399
390
393
391
382

Sunday 26

Waning Crescent 11%

07:14

13:00

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:55, Set: 16:56, Transit: 12:26. Moon - Rise: 07:14, Set: 13:00. Civil Dark: 17:32 - 07:19. Nautical Dark: 18:12 - 06:39. Astro Dark: 18:51 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
79
61
92
84
76
80
82
89
84
80
71
37
59
48
54

Low Clouds (% Sky Obscured)

80
78
89
88
83
79
76
73
73
79
61
74
61
56
62
62
60
63
67
68
34
59
45
35

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
92
75
53
37
52
55
60
69
79
66
46
0
2
0
2
45

High Clouds (% Sky Obscured)

100
100
100
100
83
98
70
70
75
70
61
77
53
25
30
35
35
1
0
0
0
0
4
40

ISS Passover

Visibility (miles)

9
8
9
4
2
2
2
9
9
9
9
9
9
9
5
2
2
2
3
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

56
86
95
95
95
95
95
83
87
94
95
95
95
95
95
95
95
89
69
58
23
23
10
22

Precipitation Amount (mm)

0.3
0.6
0.8
2.3
3
3.1
1.2
0.4
0.7
0.7
0.8
2.1
3.7
5.3
0.5
0.8
1
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

22
27
31
30
31
30
24
21
19
19
19
20
18
19
23
25
28
28
32
24
29
25
20
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

997
995
993
991
989
987
987
987
986
985
984
983
982
980
978
977
976
974
971
967
971
974
975
976

Ozone (du)

384
390
393
375
365
358
355
351
350
351
348
345
341
337
336
335
336
342
354
364
370
367
361
367

Monday 27

Waning Crescent 5%

07:54

14:05

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:54, Set: 16:58, Transit: 12:26. Moon - Rise: 07:54, Set: 14:05. Civil Dark: 17:34 - 07:18. Nautical Dark: 18:14 - 06:38. Astro Dark: 18:52 - 06:00

Total Clouds (% Sky Obscured)

48
47
67
83
99
96
95
100
100
100
100
100
100
100
100
96
93
94
96
100
92
85
70
74

Low Clouds (% Sky Obscured)

48
47
54
56
50
50
53
65
64
63
61
69
77
85
82
79
77
80
83
85
75
66
58
58

Medium Clouds (% Sky Obscured)

36
39
60
80
82
66
55
61
100
100
71
62
99
99
86
70
52
57
66
79
65
54
47
53

High Clouds (% Sky Obscured)

35
35
21
40
2
25
53
100
97
94
91
94
97
100
96
77
52
66
83
100
68
36
3
7

ISS Passover

Visibility (miles)

9
9
5
9
9
6
9
9
0
5
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
Very Light Rain
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

35
34
60
36
43
40
42
95
84
49
33
40
34
31
65
73
72
77
63
36
37
27
9
23

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
1.2
0.4
0
0
0
0
0
0.2
0.3
0.3
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

17
15
20
20
20
21
21
21
21
20
23
20
16
14
13
14
17
22
23
24
25
24
22
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
80
82
85
87
82
79
85
96
87
84
87
87
85
84
85
87
90
88
84
82
82
83
85

Pressure (mb)

976
976
976
976
976
975
975
975
974
973
973
974
975
975
976
978
979
981
983
985
987
989
991
993

Ozone (du)

374
382
387
392
394
393
394
394
390
390
396
402
402
403
409
407
405
402
405
409
412
414
416
418

Tuesday 28

Waning Crescent 2%

08:23

15:24

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

Sun - Rise: 07:52, Set: 17:00, Transit: 12:27. Moon - Rise: 08:23, Set: 15:24. Civil Dark: 17:35 - 07:17. Nautical Dark: 18:15 - 06:37. Astro Dark: 18:54 - 05:58

Total Clouds (% Sky Obscured)

82
96
92
74
65
59
55
48
49
50
51
51
49
44
61
80
97
96
96
96
85
74
62
63

Low Clouds (% Sky Obscured)

59
59
56
51
51
48
45
42
43
45
45
45
46
44
49
47
45
60
77
92
83
73
62
56

Medium Clouds (% Sky Obscured)

47
35
29
25
25
19
13
3
2
1
0
0
0
0
31
61
91
93
95
96
72
48
25
29

High Clouds (% Sky Obscured)

12
17
15
10
9
6
3
3
1
1
0
2
4
6
9
12
15
19
14
14
6
3
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

26
32
44
47
38
40
37
25
26
22
8
8
10
2
14
25
44
85
94
91
83
78
65
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
23
24
24
24
24
22
21
20
17
14
12
10
8
8
7
8
9
11
17
24
22
20
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
82
82
81
81
81
81
79
78
78
76
75
75
80
85
91
90
88
87
85
82
81

Pressure (mb)

994
995
997
998
999
1000
1001
1003
1004
1005
1006
1007
1007
1007
1007
1006
1005
1004
1002
1000
999
999
999
999

Ozone (du)

416
414
412
412
411
411
407
403
398
397
396
395
386
377
369
367
365
362
369
375
381
387
392
397

Wednesday 29

New Moon 0%

08:44

16:50

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: 07:51, Set: 17:01, Transit: 12:27. Moon - Rise: 08:44, Set: 16:50. Civil Dark: 17:37 - 07:15. Nautical Dark: 18:17 - 06:36. Astro Dark: 18:55 - 05:57

Total Clouds (% Sky Obscured)

65
67
66
65
65
73
82
90
93
97
100
97
90
94
93
93
94
84
73
59

Low Clouds (% Sky Obscured)

51
46
48
48
47
54
56
63
65
76
74
72
75
74
77
77
78
76
73
59

Medium Clouds (% Sky Obscured)

33
38
38
39
40
55
71
86
68
52
51
60
68
72
52
36
18
12
8
4

High Clouds (% Sky Obscured)

0
0
1
2
3
7
14
29
41
37
30
39
47
71
51
26
1
1
1
1

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

Precipitation Probability (%)

35
28
38
51
49
55
67
52
56
57
33
54
62
57
53
46
28
28
27
12

Precipitation Amount (mm)

0
0
0
0.3
0
0
0.4
0
0
0.2
0
0.2
0.3
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
15
15
14
11
7
5
6
7
7
8
8
9
11
12
13
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
4
5
5
5
4
4
4
4
5
5
5
5
5
4
4
4

Relative Humidity (%)

79
78
75
75
77
77
81
84
88
90
90
91
91
91
90
88
85
82
82
81

Pressure (mb)

999
999
998
998
998
997
997
998
998
999
1000
1002
1003
1004
1005
1006
1008
1009
1011
1012

Ozone (du)

398
399
400
402
405
408
409
409
409
406
402
398
395
392
389
386
383
379
378
378

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 23/01/25 09:47:49. Forecast: 23/01/25 to 29/01/25. Timezone: UTC+0.00