Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

16:10

08:08

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
08 Bad
09 Bad

Sun - Rise: 07:37, Set: 16:48, Transit: 12:13. Moon - Rise: 16:10, Set: 08:08. Civil Dark: 17:24 - 07:01. Nautical Dark: 18:05 - 06:20. Astro Dark: 18:45 - 05:41

Total Clouds (% Sky Obscured)

98
98
93
97
86
97
96
94
91
96
82
32
64
61
81
62
44
48
34
28
46
59
63
57

Low Clouds (% Sky Obscured)

82
71
83
83
76
96
90
81
85
84
70
32
62
59
69
57
38
45
34
28
46
59
63
57

Medium Clouds (% Sky Obscured)

91
88
84
93
82
90
96
94
91
96
82
32
64
61
17
3
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
18
30
15
30
30
20
8
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3

ISS Passover

Visibility (miles)

9
9
9
9
5
8
7
5
6
5
5
9
8
8
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
Very Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
35
30
58
70
62
73
83
95
95
79
46
42
31
22
22
17
9
20
18
4
10
4
1

Precipitation Amount (mm)

0
0
0
0.2
0.4
0
0.5
0.6
0.7
1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
82
82
87
93
94
96
96
94
96
96
96
94
96
96
94
91
91
94
93
93
93
93

Pressure (mb)

1002
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
998
998
998
997
998
998
998

Ozone (du)

406
404
401
398
394
395
395
395
395
396
397
397
398
396
397
396
393
398
396
390
385
382
382
383

Monday 2

Waning Gibbous 98%

17:39

08:23

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: 07:36, Set: 16:49, Transit: 12:13. Moon - Rise: 17:39, Set: 08:23. Civil Dark: 17:26 - 06:59. Nautical Dark: 18:07 - 06:19. Astro Dark: 18:46 - 05:39

Total Clouds (% Sky Obscured)

85
71
61
73
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
65
59
65
68
80
73
84
78
75
77
71
89
79
85
92
92
92
100
98
94
97
96
100

Medium Clouds (% Sky Obscured)

0
3
0
6
15
11
25
42
60
61
85
100
99
99
96
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

17
14
5
0
33
59
68
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Light Rain

Precipitation Probability (%)

4
15
11
13
6
3
5
1
0
3
5
16
35
33
33
41
51
53
64
70
62
60
61
76

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
11
12
13
13
14
13
13
14
14
13
14
15
15
16
16
17
17
17
16
15
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
85
86
85
90
90
90
90
90
86
90
90
88
88
88
90
90
86
85
85
88
90
88

Pressure (mb)

998
997
997
996
996
995
995
995
995
995
995
994
994
994
993
993
993
993
993
993
992
993
993
993

Ozone (du)

381
380
378
375
372
370
370
369
370
373
374
374
375
376
377
377
375
376
376
376
376
377
378
380

Tuesday 3

Waning Gibbous 94%

19:04

08:34

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: 07:34, Set: 16:51, Transit: 12:14. Moon - Rise: 19:04, Set: 08:34. Civil Dark: 17:28 - 06:58. Nautical Dark: 18:08 - 06:17. Astro Dark: 18:48 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
77
72
76
82
72
65
60
70

Low Clouds (% Sky Obscured)

100
100
100
100
91
88
89
64
59
46
56
51
49
47
52
54
51
56
56
55
58
57
60
69

Medium Clouds (% Sky Obscured)

100
99
95
100
83
85
73
100
100
100
100
94
99
88
95
94
77
72
73
75
72
53
47
50

High Clouds (% Sky Obscured)

100
92
94
100
100
90
100
100
99
100
57
80
40
45
67
100
58
42
58
61
57
49
37
24

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

77
82
75
68
50
38
58
72
73
66
54
41
37
23
25
33
38
24
24
14
13
24
7
16

Precipitation Amount (mm)

0.4
0.5
0.4
0.4
0
0
0.2
0.4
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
11
9
8
7
7
7
7
7
8
8
7
7
7
6
6
6
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
90
93
94
94
94
94
96
96
94
96
98
96
96
98
96
94
94
94
94
96
94

Pressure (mb)

993
993
993
993
993
993
993
993
994
994
994
995
995
995
995
995
994
994
994
994
994
995
995
995

Ozone (du)

380
378
379
378
376
375
375
374
375
374
375
377
377
379
382
387
395
408
421
431
438
442
440
438

Wednesday 4

Waning Gibbous 88%

20:24

08:45

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: 07:32, Set: 16:53, Transit: 12:14. Moon - Rise: 20:24, Set: 08:45. Civil Dark: 17:29 - 06:56. Nautical Dark: 18:10 - 06:16. Astro Dark: 18:49 - 05:36

Total Clouds (% Sky Obscured)

78
85
90
95
100
94
77
63
60
55
50
65
96
100
89
100
100
100
100
100
99
98
96
95

Low Clouds (% Sky Obscured)

75
82
74
65
54
52
47
46
49
49
50
46
47
48
59
71
82
77
72
60
73
78
55
64

Medium Clouds (% Sky Obscured)

49
6
14
23
33
43
53
60
55
55
50
63
92
94
77
98
100
100
100
100
98
94
92
85

High Clouds (% Sky Obscured)

11
15
34
56
80
85
77
63
60
55
50
65
85
99
89
94
100
79
31
12
8
4
0
18

ISS Passover

Visibility (miles)

9
9
9
9
9
8
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 (%)

15
4
5
24
31
25
7
4
2
1
1
4
5
3
11
21
29
37
38
34
32
40
46
41

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
9
10
10
10
11
11
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
93
91
90
88
87
90
91
94
93
93
93
94
94
94
93
93
94
93
94
93
93
93

Pressure (mb)

995
995
995
995
995
995
995
995
995
995
995
995
995
995
995
994
994
993
993
993
993
993
993
993

Ozone (du)

440
440
442
445
447
447
450
455
457
448
443
443
442
453
457
456
449
444
442
441
439
437
437
432

Thursday 5

Waning Gibbous 81%

21:41

08:55

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: 07:31, Set: 16:55, Transit: 12:14. Moon - Rise: 21:41, Set: 08:55. Civil Dark: 17:31 - 06:55. Nautical Dark: 18:12 - 06:14. Astro Dark: 18:51 - 05:35

Total Clouds (% Sky Obscured)

95
95
92
97
100
100
100
100
100
100
100
96
95
92
94
97
99
93
89
82
75
74
86
100

Low Clouds (% Sky Obscured)

60
63
67
76
74
69
66
62
65
68
72
69
67
63
72
82
92
93
89
82
75
74
86
100

Medium Clouds (% Sky Obscured)

76
63
40
28
27
22
59
100
100
96
68
44
37
37
45
48
47
33
52
72
71
60
55
50

High Clouds (% Sky Obscured)

36
54
58
75
90
81
86
86
86
81
71
56
37
18
23
26
30
26
21
13
25
34
36
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
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 (%)

25
6
4
2
0
9
5
4
2
5
4
12
4
5
11
11
10
19
28
35
40
42
43
42

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
79
77
78
84
84
85
88
89
89
89
91
94
91
89
89
91
93
93
94
94
93
89
88

Pressure (mb)

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

Ozone (du)

431
433
425
419
414
410
409
413
417
417
416
416
417
419
418
415
411
408
407
407
406
408
410
411

Friday 6

Waning Gibbous 72%

22:57

09:05

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: 07:29, Set: 16:57, Transit: 12:14. Moon - Rise: 22:57, Set: 09:05. Civil Dark: 17:33 - 06:53. Nautical Dark: 18:13 - 06:13. Astro Dark: 18:53 - 05:33

Total Clouds (% Sky Obscured)

100
100
96
94
97
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
92
92
93
90
89
94
99
92
91
87
93
98
100
100
100
100
100
100
100
100
100
99
96

Medium Clouds (% Sky Obscured)

36
31
37
34
45
54
57
51
45
21
25
47
69
92
93
92
91
92
90
89
95
98
100
97

High Clouds (% Sky Obscured)

13
6
10
14
19
32
45
58
72
85
97
92
87
82
63
44
28
27
30
29
39
44
49
66

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 (%)

40
36
35
32
25
31
33
28
29
26
17
24
27
27
34
34
30
33
33
28
23
17
6
7

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)

11
11
11
11
10
10
9
8
8
7
6
6
6
6
5
5
5
5
5
4
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
75
76
75
76
76
77
79
80
82
86
85
86
88
91
93
93
94
94
94
94
96
96

Pressure (mb)

991
991
991
991
992
992
992
993
993
994
994
995
995
995
996
996
996
997
997
997
997
998
999
999

Ozone (du)

413
414
416
416
416
417
418
419
420
420
420
420
419
418
417
416
416
416
416
417
417
419
421
423

Saturday 7

Waning Gibbous 63%

00:12

09:18

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: 07:27, Set: 16:59, Transit: 12:14. Moon - Rise: 00:12, Set: 09:18. Civil Dark: 17:35 - 06:51. Nautical Dark: 18:15 - 06:11. Astro Dark: 18:54 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
93
90
91
92
91
93
96
99
99
99
99

Low Clouds (% Sky Obscured)

94
92
95
97
100
100
100
100
91
82
74
78
82
85
88
92
92
92
92
93

Medium Clouds (% Sky Obscured)

93
91
71
50
30
34
32
27
45
58
78
72
64
56
68
80
91
86
85
88

High Clouds (% Sky Obscured)

86
100
74
45
18
14
12
7
13
23
29
30
33
36
44
46
40
34
29
28

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 (%)

4
1
2
2
2
6
6
3
8
12
13
26
32
32
35
35
30
45
50
52

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
84
82
79
77
75
74
73
78
85
93
91
91
93
91
90
90
90
91

Pressure (mb)

999
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
999

Ozone (du)

424
425
425
425
424
424
424
424
424
425
426
427
426
426
426
426
427
428
428
428

Forecast for Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 01/02/26 09:23:25. Forecast: 01/02/26 to 07/02/26. Timezone: UTC+0.00