Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Crescent 30%

03:55

No Set

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
12 Bad
13 Bad

Sun - Rise: 05:23, Set: 20:28, Transit: 12:56. Moon - Rise: 03:55, Set: No Set. Civil Dark: 21:08 - 04:44. Nautical Dark: 21:59 - 03:51. Astro Dark: 23:07 - 02:42

Total Clouds (% Sky Obscured)

87
82
93
100
100
100
100
100
99
100
51
75
100
97
98
99
97
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
76
72
79
65
64
75
80
80
52
43
59
72
83
86
89
91
96
100
98
100
100
100
100

Medium Clouds (% Sky Obscured)

78
81
36
41
28
27
29
18
20
20
27
50
59
64
74
92
87
88
98
98
83
83
78
90

High Clouds (% Sky Obscured)

50
76
62
47
46
44
91
90
66
43
6
72
100
89
84
76
51
71
73
66
90
75
88
100

ISS Passover

Visibility (miles)

9
9
9
9
9
6
2
5
0
1
0
3
8
9
5
7
9
9
9
9
9
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
95
95
74
71
67
68
33
43
38
37
31
36
38
38
29
13
47
69
50
57
67
81

Precipitation Amount (mm)

0
0
1.8
1.7
0.3
0.4
0.4
0.7
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0.3

Wind Speed/Direction (mph)

5
5
7
4
6
9
9
8
7
7
6
5
5
5
5
6
6
7
8
9
10
12
15
16

Chance of Frost

Temperature (°C)

19
20
20
19
18
17
15
13
12
11
11
10
10
10
9
9
9
10
10
11
12
12
12
11

Feels Like (°C)

20
21
21
20
18
15
12
11
10
10
10
8
8
8
8
8
7
8
8
8
10
9
8
7

Dew Point (°C)

16
17
18
16
16
16
14
13
12
11
11
10
10
9
9
9
9
9
10
10
11
12
12
11

Relative Humidity (%)

84
82
84
85
90
93
96
98
98
98
98
98
98
96
98
98
98
96
96
95
95
96
96
96

Pressure (mb)

1000
1000
1000
1000
1001
1001
1002
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

374
373
371
370
371
374
376
377
376
376
378
378
375
374
374
374
373
372
372
373
374
374
374
372

Friday 3

Waning Crescent 19%

04:08

14:11

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 OK
07 Bad
08 Bad
09 OK
10 OK
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:21, Set: 20:30, Transit: 12:56. Moon - Rise: 04:08, Set: 14:11. Civil Dark: 21:09 - 04:41. Nautical Dark: 22:02 - 03:49. Astro Dark: 23:11 - 02:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
60
65
68
62
35
45
60
34
43
48
44
51

Low Clouds (% Sky Obscured)

100
100
100
92
89
88
84
79
69
62
48
52
50
35
28
21
24
27
36
32
41
48
44
24

Medium Clouds (% Sky Obscured)

92
93
87
77
58
71
100
100
100
71
70
65
62
64
53
43
15
1
0
0
0
0
0
19

High Clouds (% Sky Obscured)

100
100
100
100
100
95
84
99
97
100
100
100
20
38
46
3
3
17
62
3
3
6
11
34

ISS Passover

Visibility (miles)

4
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

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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

91
84
93
95
95
95
95
91
95
95
88
63
52
34
18
20
7
2
0
0
0
0
0
2

Precipitation Amount (mm)

0.5
0.5
0.7
1.1
1.2
1.7
1.2
0.5
0.7
0.8
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
16
15
15
15
15
14
13
12
12
11
11
10
9
9
8
9
10
10
11
11
10
9

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
10
10
10
10
9
9
9
9
9
9
9
9
10
11
13
14
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
91
91
88
90
87
87
87
91
91
95
96
96
96
95
95
87
83
72
64
60
58

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1011
1011
1011

Ozone (du)

373
376
379
382
384
385
389
393
393
392
394
396
400
401
398
395
395
396
397
399
400
400
401
402

Saturday 4

Waning Crescent 10%

04:20

15:40

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

Sun - Rise: 05:20, Set: 20:31, Transit: 12:56. Moon - Rise: 04:20, Set: 15:40. Civil Dark: 21:11 - 04:39. Nautical Dark: 22:04 - 03:46. Astro Dark: 23:15 - 02:34

Total Clouds (% Sky Obscured)

77
68
81
46
56
56
36
34
41
92
63
58
62
7
8
26
32
45
58
83
90
92
94
96

Low Clouds (% Sky Obscured)

48
55
63
38
43
25
2
1
0
0
0
0
0
0
0
0
0
22
44
67
74
80
85
75

Medium Clouds (% Sky Obscured)

35
26
46
25
50
50
55
51
48
62
52
52
52
6
7
19
25
26
28
51
56
53
54
72

High Clouds (% Sky Obscured)

23
3
4
44
50
55
56
21
4
45
40
40
43
1
0
0
10
13
15
16
16
70
74
77

ISS Passover

Visibility (miles)

9
9
7
9
4
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
7
3

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
20
30
40
37
26
3
0
0
0
0
0
0
0
0
0
1
2
3
23
53
68
88
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
16
15
14
12
10
10
9
9
8
8
8
7
7
8
10
12
14
14
14
15

Feels Like (°C)

15
17
15
15
14
13
12
10
8
7
7
8
8
8
8
7
7
9
11
12
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

57
56
60
78
83
86
90
95
93
95
93
93
95
95
95
96
94
93
87
83
79
79
82
92

Pressure (mb)

1011
1010
1010
1010
1009
1009
1009
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006

Ozone (du)

403
406
409
408
408
408
410
412
413
413
413
412
413
413
415
418
421
423
426
429
425
418
415
416

Sunday 5

Waning Crescent 4%

04:32

17:10

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
12 Bad
13 Bad

Sun - Rise: 05:18, Set: 20:33, Transit: 12:56. Moon - Rise: 04:32, Set: 17:10. Civil Dark: 21:13 - 04:37. Nautical Dark: 22:07 - 03:43. Astro Dark: 23:19 - 02:30

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
99
97
97
96
96
96
97
99
100
96
92
88
89
91
92
95

Low Clouds (% Sky Obscured)

65
57
57
55
46
36
52
50
62
73
81
86
88
85
90
92
99
91
82
73
67
61
58
57

Medium Clouds (% Sky Obscured)

85
100
100
100
100
100
100
100
96
92
88
84
85
85
86
84
83
78
72
67
70
79
86
75

High Clouds (% Sky Obscured)

69
65
37
31
48
100
100
100
90
80
75
80
75
75
80
88
100
89
78
72
63
64
64
58

ISS Passover

Visibility (miles)

5
6
4
8
4
4
9
9
9
9
9
9
9
9
9
9
9
9
6
8
5
7
8
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
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

93
85
75
82
95
90
72
50
42
33
17
19
19
15
17
23
33
51
58
61
61
47
35
30

Precipitation Amount (mm)

0.8
0.5
0.4
0.5
1.1
0.8
0.5
0.2
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
11
10
10
10
10
10
9
9
9
9
9
9
9
9
9
10
11
12
13
13

Relative Humidity (%)

93
90
93
92
86
87
88
95
96
95
95
95
95
96
95
95
95
95
93
95
95
96
96
95

Pressure (mb)

1006
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1009

Ozone (du)

415
414
419
423
426
425
425
427
430
431
433
434
433
433
434
435
432
431
430
429
426
424
423
422

Monday 6

Waning Crescent 1%

04:46

18:40

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
12 Bad
13 Bad

Sun - Rise: 05:16, Set: 20:35, Transit: 12:56. Moon - Rise: 04:46, Set: 18:40. Civil Dark: 21:15 - 04:35. Nautical Dark: 22:09 - 03:41. Astro Dark: 23:23 - 02:25

Total Clouds (% Sky Obscured)

97
100
88
78
64
62
55
43
60
76
92
92
92
92
90
86
80
80
81
83
84
85
85
86

Low Clouds (% Sky Obscured)

52
48
31
17
5
4
2
1
10
23
26
39
52
63
60
56
59
66
73
76
69
61
56
57

Medium Clouds (% Sky Obscured)

77
90
86
43
42
20
18
18
31
68
52
59
68
74
69
63
53
40
29
18
28
39
53
42

High Clouds (% Sky Obscured)

52
50
40
35
35
48
46
28
27
21
50
44
39
41
35
28
21
15
8
1
2
3
4
3

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 (%)

29
23
23
20
15
18
15
1
2
3
1
12
23
31
25
23
18
18
19
15
11
10
10
11

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

Chance of Frost

Temperature (°C)

14
14
15
14
14
14
12
11
10
10
10
10
10
10
10
10
10
10
11
12
13
14
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
79
76
76
83
89
90
90
90
93
93
93
95
95
95
93
91
92
89
87
82
78
72

Pressure (mb)

1009
1009
1010
1010
1010
1011
1011
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

422
422
421
420
420
421
417
412
410
409
408
405
404
403
402
400
399
398
397
396
396
395
395
394

Tuesday 7

Waning Crescent 0%

05:03

20:13

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
12 Bad
13 Bad

Sun - Rise: 05:14, Set: 20:36, Transit: 12:56. Moon - Rise: 05:03, Set: 20:13. Civil Dark: 21:17 - 04:33. Nautical Dark: 22:12 - 03:38. Astro Dark: 23:27 - 02:21

Total Clouds (% Sky Obscured)

88
90
83
78
70
80
89
95
96
98
100
100
100
100
98
97
96
84
75
65
76
84
92
94

Low Clouds (% Sky Obscured)

59
65
61
55
52
36
20
3
18
33
47
40
33
26
33
38
45
38
31
26
37
50
63
67

Medium Clouds (% Sky Obscured)

31
17
11
6
0
0
0
0
18
34
53
69
83
95
92
89
86
76
61
44
45
45
46
40

High Clouds (% Sky Obscured)

2
1
2
2
2
33
65
96
97
97
99
99
100
100
74
58
52
41
22
0
0
1
2
13

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 (%)

13
17
19
17
9
10
9
0
0
0
0
0
0
0
0
0
0
4
5
3
10
10
11
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
15
14
14
12
11
10
9
8
6
5
5
5
5
5
5
7
8
9
10
10
12

Dew Point (°C)

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

Relative Humidity (%)

75
78
82
83
85
87
90
93
98
98
98
96
98
98
98
96
95
93
85
77
71
70
68
68

Pressure (mb)

1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1026
1026
1026
1026
1027
1027

Ozone (du)

393
393
392
391
389
388
389
389
390
391
393
394
398
401
404
404
403
402
400
399
397
396
394
393

Wednesday 8

New Moon 0%

05:28

21:46

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

Sun - Rise: 05:13, Set: 20:38, Transit: 12:56. Moon - Rise: 05:28, Set: 21:46. Civil Dark: 21:19 - 04:31. Nautical Dark: 22:14 - 03:36. Astro Dark: 23:32 - 02:16

Total Clouds (% Sky Obscured)

97
100
99
98
98
92
86
81
74
66
61
63
55
56
56
52
52

Low Clouds (% Sky Obscured)

70
74
65
58
51
43
34
28
27
23
18
18
17
17
15
17
19

Medium Clouds (% Sky Obscured)

42
39
43
47
46
50
49
43
50
52
55
50
45
39
40
45
45

High Clouds (% Sky Obscured)

21
36
41
56
75
85
85
80
74
55
45
42
44
41
44
41
46

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

9
3
7
9
10
17
12
5
11
16
7
10
9
7
5
2
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

15
15
16
15
15
14
13
11
10
9
8
8
7
7
6
7
8

Feels Like (°C)

13
13
13
13
14
14
12
11
12
10
10
10
6
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

67
67
65
69
74
79
83
87
91
91
93
94
93
93
93
93
91

Pressure (mb)

1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

392
391
390
388
386
385
384
383
382
383
383
383
382
381
379
378
376

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

Generated: 02/05/24 13:39:59. Forecast: 02/05/24 to 08/05/24. Timezone: UTC+1.00