Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waning Gibbous 98%

19:04

08:23

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:36, Set: 16:51, Transit: 12:14. Moon - Rise: 19:04, Set: 08:23. Civil Dark: 17:28 - 06:59. Nautical Dark: 18:08 - 06:19. Astro Dark: 18:48 - 05:39

Total Clouds (% Sky Obscured)

97
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
74
78
81
96
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
96
95
91
90

Medium Clouds (% Sky Obscured)

8
18
48
81
35
77
92
100
100
95
97
100
100
100
96
99
100
100
100
100
100
92
100
83

High Clouds (% Sky Obscured)

97
100
99
100
83
67
68
99
100
100
100
100
100
100
75
92
100
100
100
74
78
74
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
7
6
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
0
0

Precipitation Type

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
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
2
2
3
4
9
22
43
65
88
95
95
95
95
90
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.7
0.8
0.9
0.8
0.7
0.3

Wind Speed/Direction (mph)

11
11
11
11
14
15
16
17
17
17
16
15
15
15
15
14
13
11
10
9
8
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
90
90
90
88
86
85
85
88
86
88
88
88
88
88
93
96
96
96
96
96
98

Pressure (mb)

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

Ozone (du)

389
387
387
386
386
384
383
382
381
380
380
381
382
384
385
387
388
388
386
385
383
384
383
383

Tuesday 3

Waning Gibbous 94%

20:24

08:34

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

Sun - Rise: 07:34, Set: 16:53, Transit: 12:14. Moon - Rise: 20:24, Set: 08:34. Civil Dark: 17:29 - 06:58. Nautical Dark: 18:10 - 06:17. Astro Dark: 18:49 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
93
91
87
100
99
99
91
85
86
86
81
70
42
46
60
69
60
79

Low Clouds (% Sky Obscured)

88
88
82
74
79
61
76
66
76
80
66
62
54
81
56
71
63
65
42
46
60
69
60
68

Medium Clouds (% Sky Obscured)

71
95
88
68
70
45
45
36
22
60
68
80
77
50
56
44
45
13
4
0
0
3
0
31

High Clouds (% Sky Obscured)

100
100
68
53
100
100
46
60
55
57
93
75
57
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0
0

Precipitation Type

None
Very Light Rain
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 (%)

52
59
51
19
8
2
0
0
0
0
0
0
0
0
0
0
0
20
3
0
0
0
0
0

Precipitation Amount (mm)

0
0.3
0.3
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)

4
4
6
6
6
6
7
7
7
7
6
7
8
9
11
11
11
10
10
11
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
96
96
94
94
94
96
96
98
96
96
96
93
85
79
77
77
81
85
90
91
93
91

Pressure (mb)

992
992
993
993
993
993
993
993
993
993
993
994
994
994
994
994
994
994
993
993
993
993
993
993

Ozone (du)

386
386
390
394
398
407
418
432
447
461
474
479
482
484
487
486
485
485
481
477
478
479
477
477

Wednesday 4

Waning Gibbous 88%

No Rise

08:45

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:32, Set: 16:55, Transit: 12:14. Moon - Rise: No Rise, Set: 08:45. Civil Dark: 17:31 - 06:56. Nautical Dark: 18:12 - 06:16. Astro Dark: 18:51 - 05:36

Total Clouds (% Sky Obscured)

75
79
89
94
94
91
91
94
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
64
59
58
66
68
75
76
88
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

25
40
56
74
66
75
56
69
69
55
45
61
77
88
80
80
80
61
62
19
38
42
46
51

High Clouds (% Sky Obscured)

0
0
18
45
80
70
45
53
37
16
6
86
50
45
45
50
29
0
15
50
77
88
92
91

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 (%)

0
2
2
3
1
2
1
0
0
0
0
0
0
0
4
8
5
8
31
30
42
23
13
9

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
12
13
12
12
14
14
15
16
17
17
17
17
16
16
15
15
15
15
15
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
93
93
91
90
89
86
83
83
85
85
85
85
86
86
86
88
88
89
89
88

Pressure (mb)

993
993
992
992
992
991
991
991
990
990
990
990
990
990
990
990
990
989
989
989
989
989
989
989

Ozone (du)

474
469
465
459
457
452
455
459
460
459
455
446
439
438
435
430
430
426
420
417
416
413
412
412

Thursday 5

Waning Gibbous 81%

21:41

08:55

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:31, Set: 16:57, Transit: 12:14. Moon - Rise: 21:41, Set: 08:55. Civil Dark: 17:33 - 06:55. Nautical Dark: 18:13 - 06:14. Astro Dark: 18:53 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
92

Low Clouds (% Sky Obscured)

100
100
100
99
99
98
96
93
90
93
97
100
100
100
100
97
94
91
94
97
100
94
87
70

Medium Clouds (% Sky Obscured)

50
50
54
72
62
88
95
77
86
91
91
92
63
83
89
92
79
83
91
94
92
84
77
72

High Clouds (% Sky Obscured)

86
68
22
50
75
100
98
93
89
82
67
50
45
43
41
32
33
25
28
36
33
31
32
31

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
6
6

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

Precipitation Probability (%)

8
8
6
23
31
32
48
59
73
69
61
48
44
35
23
26
27
27
37
48
62
62
68
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
91
91
89
91
91
93
93
93
94
94
93
90
88
88
87
87
90
91
94
94
96

Pressure (mb)

989
989
989
989
988
988
988
988
988
988
988
988
989
989
989
989
989
989
989
990
990
990
991
992

Ozone (du)

412
409
408
410
410
409
407
409
409
409
411
411
414
415
412
413
412
408
407
408
409
412
418
419

Friday 6

Waning Gibbous 72%

22:57

09:05

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:29, Set: 16:59, Transit: 12:14. Moon - Rise: 22:57, Set: 09:05. Civil Dark: 17:35 - 06:53. Nautical Dark: 18:15 - 06:13. Astro Dark: 18:54 - 05:33

Total Clouds (% Sky Obscured)

93
95
98
98
99
100
98
96
94
88
84
66
66
82
92
95
98
100
100
100
100
91
78
56

Low Clouds (% Sky Obscured)

70
68
72
82
83
77
78
79
78
78
78
66
66
79
83
80
76
72
70
68
66
58
51
43

Medium Clouds (% Sky Obscured)

83
88
92
94
93
100
89
79
66
45
24
0
10
40
34
41
43
48
66
80
98
74
56
40

High Clouds (% Sky Obscured)

39
48
56
74
87
100
80
57
35
30
33
18
13
21
28
49
74
100
99
99
98
71
51
39

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 (%)

30
20
1
2
2
0
0
1
0
1
3
3
3
2
1
6
8
7
17
19
13
21
23
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
94
93
96
94
94
94
93
93
87
81
77
78
80
80
82
87
91
91
90

Pressure (mb)

992
993
994
994
995
995
996
996
997
997
998
998
999
999
999
999
999
1000
1000
1000
1001
1001
1002
1002

Ozone (du)

419
419
416
415
413
411
411
414
418
421
422
423
423
422
421
420
420
420
419
420
420
420
418
417

Saturday 7

Waning Gibbous 63%

00:12

09:18

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:27, Set: 17:01, Transit: 12:14. Moon - Rise: 00:12, Set: 09:18. Civil Dark: 17:36 - 06:51. Nautical Dark: 18:17 - 06:11. Astro Dark: 18:56 - 05:32

Total Clouds (% Sky Obscured)

53
57
61
72
82
90
91
92
93
91
89
87
91
96
100
100
99
96
76
56
41
55
66
78

Low Clouds (% Sky Obscured)

49
57
61
72
81
90
91
90
89
87
82
79
73
66
59
60
60
61
44
27
10
27
43
57

Medium Clouds (% Sky Obscured)

38
42
36
42
55
55
38
28
24
27
33
35
40
45
50
50
50
48
48
56
41
52
42
46

High Clouds (% Sky Obscured)

35
27
17
14
11
7
8
10
7
3
3
4
5
7
8
35
63
85
76
56
41
55
65
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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 (%)

18
17
10
13
15
17
20
19
15
9
13
11
9
5
2
3
5
0
1
2
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
88
90
90
90
91
91
91
90
90
90
88
85
85
84
84
84
87
90
94
93
93

Pressure (mb)

1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

416
415
414
414
413
412
411
409
408
406
406
406
406
410
415
419
422
425
428
431
433
436
435
434

Sunday 8

Waning Gibbous 53%

01:27

09:35

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:25, Set: 17:03, Transit: 12:14. Moon - Rise: 01:27, Set: 09:35. Civil Dark: 17:38 - 06:50. Nautical Dark: 18:18 - 06:10. Astro Dark: 18:58 - 05:30

Total Clouds (% Sky Obscured)

93
96
98
99
99
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
49
47
47
48
48
63
77
91
92
94
96
97
99
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

54
61
54
47
63
60
66
61
63
76
84
99
98
97
96
94
95
94
84
78
74

High Clouds (% Sky Obscured)

71
77
87
90
94
96
94
94
94
87
85
76
77
82
87
79
66
45
46
50
56

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
0
1
1
3
3
2
0
2
5
4
23
36
47
49
47
41
41
38
26

Precipitation Amount (mm)

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
8
8
8
8
8
8
10
11
12
12
13
13
13
13
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
94
93
93
91
90
90
90
91
90
88
90
90
91
91
93
91
93
93

Pressure (mb)

1007
1007
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1002

Ozone (du)

433
423
414
405
407
409
410
409
407
405
408
411
414
412
411
410
407
403
400
402
404

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

Generated: 02/02/26 21:24:04. Forecast: 02/02/26 to 08/02/26. Timezone: UTC+0.00