Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 68%

11:23

04:12

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 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:49, Set: 16:48, Transit: 12:19. Moon - Rise: 11:23, Set: 04:12. Civil Dark: 17:24 - 07:13. Nautical Dark: 18:05 - 06:32. Astro Dark: 18:44 - 05:53

Total Clouds (% Sky Obscured)

100
98
97
91
76
74
88
85
91
100
100
100
65
55
35
59
95
91
100
86
52
41
51
55

Low Clouds (% Sky Obscured)

55
62
52
80
71
74
88
85
84
59
58
60
50
44
35
38
37
46
52
48
49
41
51
55

Medium Clouds (% Sky Obscured)

74
47
0
30
31
1
1
1
19
99
100
86
28
24
11
42
81
71
75
77
48
38
5
3

High Clouds (% Sky Obscured)

100
98
48
1
0
0
0
0
0
2
54
3
0
3
2
12
54
8
70
75
41
4
4
0

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
2
45
80
92
63
83
59
0

Precipitation Type

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

Precipitation Probability (%)

92
41
95
5
2
1
8
15
7
5
6
3
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
2.8
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)

16
16
19
19
18
16
14
13
12
11
9
7
6
5
5
4
5
4
4
4
4
3
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
5
5
5
4
4
4
4
4
4
4
4
3
3
2
2
2
2
1
2
2
3
4

Relative Humidity (%)

84
80
81
84
84
84
85
86
88
91
94
93
93
91
91
91
91
91
93
91
93
93
89
86

Pressure (mb)

980
981
981
982
983
983
984
985
986
987
988
989
990
990
991
992
992
992
993
993
994
994
994
994

Ozone (du)

376
379
387
391
400
417
429
438
440
444
449
452
458
462
466
472
475
482
489
485
484
485
485
488

Wednesday 28

Waxing Gibbous 79%

No Rise

05:33

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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
11 Bad

Sun - Rise: 07:48, Set: 16:50, Transit: 12:19. Moon - Rise: No Rise, Set: 05:33. Civil Dark: 17:26 - 07:11. Nautical Dark: 18:07 - 06:31. Astro Dark: 18:46 - 05:52

Total Clouds (% Sky Obscured)

51
100
47
100
80
61
84
95
68
31
42
49
63
78
70
70
58
45
53
53
47
49
86
73

Low Clouds (% Sky Obscured)

34
49
47
46
36
46
53
63
55
31
36
48
63
78
70
70
58
45
53
53
47
49
86
73

Medium Clouds (% Sky Obscured)

20
59
4
81
49
23
37
50
19
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
38
0
0
3
0
0
0
4
0
0
0
0
0
0
1
0
0
0
0
0
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
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
3
45
55
72
85
95
100
100
100
100
100
100
100

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 (%)

19
29
23
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
79
84
86
91
93
94
94
94
94
96
94
94
94
96
96
96
96
98
98
96
91
88

Pressure (mb)

994
995
995
995
995
996
996
996
997
997
997
997
997
997
997
997
997
997
997
997
997
997
997
997

Ozone (du)

492
486
476
472
478
482
489
492
489
490
485
483
486
485
487
479
470
454
446
425
398
373
359
368

Thursday 29

Waxing Gibbous 88%

12:15

06:37

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
11 Bad

Sun - Rise: 07:46, Set: 16:51, Transit: 12:20. Moon - Rise: 12:15, Set: 06:37. Civil Dark: 17:28 - 07:10. Nautical Dark: 18:08 - 06:30. Astro Dark: 18:47 - 05:51

Total Clouds (% Sky Obscured)

58
56
75
100
100
100
100
96
96
99
100
100
100
100
100
100
99
88
86
86
85
80
76
63

Low Clouds (% Sky Obscured)

58
56
75
100
100
100
100
91
92
84
96
96
95
100
97
100
97
81
83
84
85
78
70
57

Medium Clouds (% Sky Obscured)

0
4
4
48
76
92
85
20
85
97
100
100
98
88
97
86
98
70
13
2
4
72
1
1

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
1
10
14
3
66
50
7
1
45
16
12
9
5
18
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
2
2
9
9
9

Fog (%)

41
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
5
19
22
14
23
24
23
12
40
60
63
54
40
20
15
31
40
35
27
15
22
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
15
14
15
15
15
15
14
13
13
13
13
12
12
13
11
10
9
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
79
84
88
90
90
91
91
93
93
93
94
94
94
88
88
91
93
96
96
94
94
91

Pressure (mb)

997
996
995
995
995
995
994
994
994
994
993
993
993
993
993
992
992
992
992
992
992
992
992
992

Ozone (du)

366
367
366
361
363
365
370
373
373
375
373
373
372
370
371
370
369
371
377
382
385
395
400
395

Friday 30

Waxing Gibbous 95%

13:25

07:21

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
11 OK

Sun - Rise: 07:45, Set: 16:53, Transit: 12:20. Moon - Rise: 13:25, Set: 07:21. Civil Dark: 17:29 - 07:09. Nautical Dark: 18:10 - 06:29. Astro Dark: 18:49 - 05:50

Total Clouds (% Sky Obscured)

66
89
100
100
100
100
96
93
91
94
97
100
100
100
100
90
78
65
73
82
90
76
53
39

Low Clouds (% Sky Obscured)

46
46
48
65
83
100
90
79
74
84
86
100
94
71
57
58
59
59
57
56
51
52
38
37

Medium Clouds (% Sky Obscured)

15
73
100
100
98
100
50
26
21
65
90
100
100
100
100
76
43
3
16
18
24
18
16
2

High Clouds (% Sky Obscured)

35
70
100
91
83
76
53
28
5
5
5
12
15
15
10
14
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
4
9
9
5
9
9
9
9
9
6
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
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
51
80
68
41
71
90
94
87
62
56
80
77
78
79
61
50
20
17
13
14
7
7
6

Precipitation Amount (mm)

0
0
0.5
0.4
0
0.3
0.6
0.6
0.6
0.2
0.2
0.8
0.6
0.7
0.8
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
12
11
12
15
14
12
9
7
10
15
16
16
14
13
11
10
9
8
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

992
991
990
990
990
989
989
988
988
987
988
988
989
990
991
992
993
993
994
995
996
997
998
999

Ozone (du)

399
411
413
415
419
421
418
417
418
415
411
408
411
411
413
414
416
417
418
419
425
431
435
435

Saturday 31

Waxing Gibbous 99%

14:51

07:51

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
11 Bad

Sun - Rise: 07:43, Set: 16:55, Transit: 12:20. Moon - Rise: 14:51, Set: 07:51. Civil Dark: 17:31 - 07:07. Nautical Dark: 18:11 - 06:27. Astro Dark: 18:50 - 05:48

Total Clouds (% Sky Obscured)

43
49
60
71
82
96
96
98
100
100
100
100
85
69
54
56
58
60
59
56
56
62
66
66

Low Clouds (% Sky Obscured)

41
45
55
53
51
49
64
78
91
94
97
100
85
69
54
56
58
60
57
54
51
54
56
59

Medium Clouds (% Sky Obscured)

5
6
4
26
45
65
70
77
75
100
100
100
85
69
54
56
58
60
59
50
28
40
49
54

High Clouds (% Sky Obscured)

0
0
0
23
50
70
66
81
100
73
47
20
25
25
35
49
54
47
41
29
17
16
15
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
2
1
0
3
6
9
9
8

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

Precipitation Probability (%)

6
14
6
2
3
1
10
18
26
48
66
82
95
95
95
95
89
73
63
54
39
26
22
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
1.3
1.3
0.8
0.7
0.5
0.3
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

11
11
10
10
9
8
8
8
9
9
10
13
15
14
13
12
12
12
12
11
11
11
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
6
6
6
5
5
5
5
5
5
5
5
5
6

Relative Humidity (%)

82
78
79
78
84
90
93
94
94
96
94
96
94
94
93
93
94
94
96
94
93
90
90
88

Pressure (mb)

999
999
999
1000
1000
1000
1000
1000
999
999
998
997
996
996
995
995
994
994
993
994
994
994
995
995

Ozone (du)

433
438
446
454
446
439
451
432
425
415
408
403
397
391
386
381
381
382
382
381
380
379
382
385

Sunday 1

Full Moon 100%

16:21

08:12

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
11 Bad

Sun - Rise: 07:42, Set: 16:57, Transit: 12:20. Moon - Rise: 16:21, Set: 08:12. Civil Dark: 17:33 - 07:06. Nautical Dark: 18:13 - 06:26. Astro Dark: 18:52 - 05:47

Total Clouds (% Sky Obscured)

77
88
98
89
78
63
52
44
40
49
58
63
68
74
82
83
89
90
94
97
99
100
100
100

Low Clouds (% Sky Obscured)

60
62
64
61
59
57
50
39
28
24
23
22
18
12
7
22
40
58
66
74
82
75
69
63

Medium Clouds (% Sky Obscured)

59
66
75
49
25
0
18
36
40
42
33
26
28
34
46
39
36
33
26
23
20
19
22
25

High Clouds (% Sky Obscured)

11
4
1
1
1
0
1
1
2
7
9
12
40
68
82
83
76
64
74
84
96
97
99
100

ISS Passover

Visibility (miles)

8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
41
53
48
37
17
17
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
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)

16
15
14
13
12
10
9
8
7
7
6
6
6
7
7
9
11
11
12
14
15
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
82
81
84
86
90
91
93
93
93
91
91
91
93
94
94
94
93
93
90
88
88
85

Pressure (mb)

996
996
996
996
997
998
998
998
999
999
999
999
999
998
998
998
997
997
996
996
995
995
995
994

Ozone (du)

388
391
394
396
394
392
390
391
391
392
393
393
393
393
392
391
391
391
391
392
392
393
391
389

Monday 2

Waning Gibbous 98%

17:49

08:28

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: 07:40, Set: 16:59, Transit: 12:20. Moon - Rise: 17:49, Set: 08:28. Civil Dark: 17:34 - 07:04. Nautical Dark: 18:14 - 06:25. Astro Dark: 18:53 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
58
56
55
54
53
62
72
83
89
95
100
97
94
90
83
78
72

Medium Clouds (% Sky Obscured)

27
35
37
44
55
64
74
86
100
100
100
100
98
97
95
84
73
61

High Clouds (% Sky Obscured)

100
100
100
100
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
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

2
5
7
10
12
8
14
13
4
26
37
47
50
50
48
40
32
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
18
18
18
18
19
18
18
18
18
17
16
15
15
15
14
13

Chance of Frost

Temperature (°C)

7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
84
84
85
86
86
86
86
86
88
88
90
91
93
93
93

Pressure (mb)

994
993
992
992
991
991
990
990
990
990
990
990
990
990
990
990
990
990

Ozone (du)

388
388
388
388
388
388
388
389
389
389
389
389
389
393
397
401
403
406

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 27/01/26 12:51:12. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+0.00