Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 95%

13:17

07:21

08 Bad
09 Bad
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

Sun - Rise: 07:43, Set: 16:47, Transit: 12:16. Moon - Rise: 13:17, Set: 07:21. Civil Dark: 17:24 - 07:06. Nautical Dark: 18:05 - 06:26. Astro Dark: 18:44 - 05:46

Total Clouds (% Sky Obscured)

100
99
98
93
100
100
100
100
100
100
99
97
97
90
87
100
100
81
69
48
75
72
62
60

Low Clouds (% Sky Obscured)

92
93
89
81
58
47
26
42
50
76
85
78
92
85
83
100
100
64
59
48
60
64
56
58

Medium Clouds (% Sky Obscured)

77
45
16
0
0
0
61
89
100
100
97
35
28
20
0
0
2
18
1
0
6
3
6
33

High Clouds (% Sky Obscured)

32
30
7
4
74
88
100
62
94
76
83
39
9
14
3
3
0
0
0
0
0
0
0
17

ISS Passover

Visibility (miles)

8
5
9
9
9
9
9
9
9
7
5
9
9
5
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
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
0
0
5
10
1
17
23
40
73
69
49
58
44
13
15
9
18
14
3
20
6
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
11
11
10
10
11
13
16
17
17
17
16
16
17
16
17
16
13
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
90
85
81
80
82
84
88
90
88
93
91
88
88
85
84
87
85
90
86
86
90

Pressure (mb)

989
989
989
989
988
988
987
987
986
986
985
985
985
984
985
985
986
987
988
989
990
990
992
993

Ozone (du)

410
412
417
413
411
412
416
420
431
437
442
443
441
438
439
440
439
440
443
445
446
449
451
451

Saturday 31

Waxing Gibbous 99%

14:43

07:51

08 Bad
09 Bad
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 OK
06 Bad
07 Bad

Sun - Rise: 07:41, Set: 16:49, Transit: 12:16. Moon - Rise: 14:43, Set: 07:51. Civil Dark: 17:26 - 07:05. Nautical Dark: 18:06 - 06:24. Astro Dark: 18:46 - 05:45

Total Clouds (% Sky Obscured)

52
100
100
100
100
100
100
100
100
100
94
90
100
92
88
90
88
93
71
44
72
40
100
100

Low Clouds (% Sky Obscured)

47
54
68
72
50
55
37
46
54
64
70
63
70
90
82
86
88
44
35
30
22
11
15
14

Medium Clouds (% Sky Obscured)

52
100
100
100
100
100
100
100
100
100
88
81
97
67
48
53
54
45
71
44
45
40
100
100

High Clouds (% Sky Obscured)

52
60
70
97
96
100
100
57
60
65
56
3
0
0
0
0
3
42
45
44
70
40
100
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
85

Precipitation Type

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

Precipitation Probability (%)

0
1
0
2
7
22
37
53
48
41
19
11
15
27
22
16
14
10
7
2
0
1
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

451
450
447
445
445
444
444
439
438
437
439
460
474
465
480
447
420
416
411
405
400
397
394
390

Sunday 1

Full Moon 100%

16:14

No Set

08 Bad
09 Bad
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

Sun - Rise: 07:40, Set: 16:51, Transit: 12:16. Moon - Rise: 16:14, Set: No Set. Civil Dark: 17:27 - 07:03. Nautical Dark: 18:08 - 06:23. Astro Dark: 18:48 - 05:44

Total Clouds (% Sky Obscured)

100
100
78
89
98
100
99
92
90
91
84
92
99
98
95
84
91
97
100
99
100
96
96
96

Low Clouds (% Sky Obscured)

28
28
35
41
83
63
58
45
60
69
73
73
84
89
85
68
79
87
93
89
87
88
90
90

Medium Clouds (% Sky Obscured)

100
100
69
49
90
68
65
37
30
30
16
53
99
98
94
84
88
39
86
81
100
92
85
76

High Clouds (% Sky Obscured)

50
85
4
3
9
3
2
0
25
35
40
35
35
34
35
50
24
48
50
45
40
35
30
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
6
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
85
86
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
13
36
32
27
37
35
20
7
14
29
80
93
60
36
11
11
23
14
18
31
36
23
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.8
1.3
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
91
90
93
93
93
93
93
94
94
93
96
96
94
93
94
94
94
96
96
96
96
93

Pressure (mb)

1003
1003
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1001
1000
1000
999
999
998
998
997

Ozone (du)

389
385
378
378
381
383
378
373
373
374
372
369
368
372
370
372
372
368
366
367
367
366
366
365

Monday 2

Waning Gibbous 98%

17:43

08:11

08 Bad
09 Bad
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

Sun - Rise: 07:38, Set: 16:53, Transit: 12:16. Moon - Rise: 17:43, Set: 08:11. Civil Dark: 17:29 - 07:02. Nautical Dark: 18:10 - 06:22. Astro Dark: 18:49 - 05:42

Total Clouds (% Sky Obscured)

96
97
97
98
98
99
100
96
93
90
94
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
93
84
74
72
71
79
87
83
78
79
81
84
89
94
100
100
100
97
98
96
94
90
97

Medium Clouds (% Sky Obscured)

69
70
57
69
72
89
100
91
81
72
63
54
55
73
86
100
100
100
96
68
92
97
86
98

High Clouds (% Sky Obscured)

20
18
20
15
15
10
10
10
11
16
44
72
100
76
55
43
64
80
97
96
94
93
95
97

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

17
25
28
25
24
19
7
16
19
19
15
12
6
16
17
18
25
34
41
60
73
84
84
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
4
4
4
3
3
3
3
3
3
3
3
3
3
4
3
3
3
3
4

Relative Humidity (%)

93
91
90
88
85
82
79
79
81
81
81
80
80
80
82
82
85
86
88
86
88
88
88
90

Pressure (mb)

997
997
997
996
996
995
994
994
993
993
993
993
993
993
992
992
992
991
991
991
991
990
990
991

Ozone (du)

365
365
364
365
365
363
364
362
362
362
363
365
366
366
367
367
368
368
371
374
375
375
376
379

Tuesday 3

Waning Gibbous 94%

19:07

08:25

08 Bad
09 Bad
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

Sun - Rise: 07:36, Set: 16:55, Transit: 12:16. Moon - Rise: 19:07, Set: 08:25. Civil Dark: 17:31 - 07:00. Nautical Dark: 18:11 - 06:20. Astro Dark: 18:51 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
96
94
96
92
72
65
71
71
73
84
94
95
92
88
86
84

Low Clouds (% Sky Obscured)

98
98
98
97
96
93
91
87
83
79
76
81
72
65
71
71
73
84
89
80
71
61
64
66

Medium Clouds (% Sky Obscured)

99
99
99
100
98
95
93
81
64
47
46
51
61
57
54
47
50
58
69
55
43
32
29
27

High Clouds (% Sky Obscured)

100
72
43
20
53
77
89
87
74
61
73
76
72
48
25
1
7
12
20
21
27
28
37
40

ISS Passover

Visibility (miles)

9
5
4
3
1
1
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
None
None

Precipitation Probability (%)

91
95
95
95
95
95
95
73
54
31
33
29
5
22
28
24
42
44
50
53
55
56
40
29

Precipitation Amount (mm)

0.5
0.9
1
1.6
1.3
1
0.8
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
96
96
98
98
90
94
94
93
93
94
91
91
93
93
93
93
93
90
87
84
84

Pressure (mb)

991
991
991
991
991
991
991
992
992
993
993
994
994
995
995
995
995
995
995
995
995
995
995
995

Ozone (du)

379
383
387
388
396
405
410
415
414
416
425
431
434
436
434
434
434
436
438
440
446
452
459
470

Wednesday 4

Waning Gibbous 88%

20:27

08:37

08 Bad
09 Bad
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

Sun - Rise: 07:35, Set: 16:57, Transit: 12:17. Moon - Rise: 20:27, Set: 08:37. Civil Dark: 17:33 - 06:59. Nautical Dark: 18:13 - 06:19. Astro Dark: 18:52 - 05:39

Total Clouds (% Sky Obscured)

83
86
90
94
88
82
77
85
94
100
100
100
100
100
99
99
99
99
99
99
99
100
100
99

Low Clouds (% Sky Obscured)

68
70
72
74
64
54
44
60
73
84
93
92
95
93
90
92
91
89
88
83
79
74
81
86

Medium Clouds (% Sky Obscured)

28
31
34
37
49
61
70
71
72
74
83
90
97
98
98
98
97
95
94
86
78
70
69
67

High Clouds (% Sky Obscured)

33
45
55
67
64
56
49
59
76
98
99
100
100
83
66
49
51
52
56
66
76
85
81
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

4
8
8
7
7
10
13
17
15
2
5
7
8
12
14
12
29
40
50
52
52
42
33
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
12
12
12
11
11
11
10
10
11
11
12
12
12
12
12
12
12
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
84
84
82
82
85
85
87
87
88
88
90
88
90
90
90
90
91
90
91
93
93
93

Pressure (mb)

995
996
995
995
995
995
994
994
994
994
994
993
993
993
993
992
992
991
991
991
990
990
990
990

Ozone (du)

481
492
485
478
471
462
453
443
449
455
461
454
447
440
436
433
430
428
427
426
430
434
438
437

Thursday 5

Waning Gibbous 81%

21:44

08:47

08 Bad
09 Bad
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: 07:33, Set: 16:58, Transit: 12:17. Moon - Rise: 21:44, Set: 08:47. Civil Dark: 17:34 - 06:57. Nautical Dark: 18:15 - 06:17. Astro Dark: 18:54 - 05:38

Total Clouds (% Sky Obscured)

99
99
98
98
98
97
97
96
96
96
98
99
100
100
100
100
99
99
99
97
93
80

Low Clouds (% Sky Obscured)

92
89
85
80
82
87
91
88
85
81
83
85
88
89
90
91
91
91
91
84
77
74

Medium Clouds (% Sky Obscured)

67
57
44
33
51
69
85
84
85
86
89
93
95
96
98
99
98
95
91
76
58
41

High Clouds (% Sky Obscured)

72
62
50
35
49
55
57
60
70
78
85
93
100
100
100
100
83
66
37
30
22
20

ISS Passover

Visibility (miles)

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

Fog (%)

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
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
Very Light Rain
None
None

Precipitation Probability (%)

25
22
21
19
25
32
43
64
79
89
85
83
83
87
92
95
95
94
77
64
49
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
8
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

1
2
2
2
2
5
5
5
6
5
5
5
5
5
5
4
4
4
4
4
4
4

Dew Point (°C)

6
6
7
7
7
7
7
8
8
7
7
8
8
8
8
7
8
8
8
8
8
8

Relative Humidity (%)

93
93
91
90
87
88
88
90
91
91
93
95
95
96
95
95
96
96
96
96
96
98

Pressure (mb)

990
990
990
991
991
990
990
990
990
989
989
989
989
989
989
989
988
988
988
988
989
989

Ozone (du)

436
435
430
426
421
420
418
417
415
414
412
410
408
405
408
411
414
417
419
422
423
424

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 30/01/26 08:42:43. Forecast: 30/01/26 to 05/02/26. Timezone: UTC+0.00