Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 100%

21:19

05:43

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

Sun - Rise: 05:44, Set: 20:17, Transit: 13:01. Moon - Rise: 21:19, Set: 05:43. Civil Dark: 20:54 - 05:07. Nautical Dark: 21:43 - 04:19. Astro Dark: 22:37 - 03:21

Total Clouds (% Sky Obscured)

78
69
89
91
100
97
98
94
91
85
24
60
73
80
93
73
93
79
93
65
34
36
3
3

Low Clouds (% Sky Obscured)

40
85
84
94
92
86
94
92
89
81
24
58
72
78
93
71
93
62
77
48
35
37
2
2

Medium Clouds (% Sky Obscured)

3
10
16
25
30
25
17
16
3
0
0
0
0
0
0
0
30
24
30
19
0
0
0
0

High Clouds (% Sky Obscured)

4
4
4
3
0
1
2
0
0
0
0
0
0
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
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
0
0
0
6
13
12
6
0
0
0
0
0
2
14
3
3
11
2
0
1
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)

4
3
3
4
7
8
8
7
8
8
9
11
11
12
11
11
11
10
10
10
9
6
4
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
2
2
1
1
1
1
0
0
0
2
2
3
3
3
4
5
5
5
5
7
7
5

Dew Point (°C)

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

Relative Humidity (%)

90
90
86
79
76
75
75
75
73
73
73
64
60
58
57
57
62
63
60
63
64
74
82
85

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015

Ozone (du)

397
400
404
409
412
413
409
405
405
406
407
405
406
404
404
407
411
416
418
416
415
419
418
417

Wednesday 24

Full Moon 99%

No Rise

05:57

22 OK
23 Bad
00 Bad
01 OK
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
21 Bad

Sun - Rise: 05:42, Set: 20:19, Transit: 13:00. Moon - Rise: No Rise, Set: 05:57. Civil Dark: 20:56 - 05:04. Nautical Dark: 21:45 - 04:16. Astro Dark: 22:40 - 03:17

Total Clouds (% Sky Obscured)

25
62
55
29
76
88
99
99
100
100
100
100
99
96
100
98
100
99
97
98
99
99
99
97

Low Clouds (% Sky Obscured)

21
53
32
16
51
69
87
54
33
43
46
36
49
57
76
78
70
50
35
54
40
55
62
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
31
43
62
84
99
92
92
98
70
63
44
67
89
88
81
95
86

High Clouds (% Sky Obscured)

9
31
46
22
47
55
91
96
96
96
99
98
88
72
46
25
39
41
71
51
70
92
59
50

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
0
0
0
0
0
0
0
1
1
2
2
2
4
13
14
17
25
28
26
11
8
8
23

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)

2
3
4
4
4
5
5
6
5
5
7
8
9
11
11
10
10
9
7
7
6
4
3
2

Chance of Frost

Temperature (°C)

5
4
3
3
2
2
2
3
3
3
5
6
8
9
10
10
10
10
10
11
11
10
9
8

Feels Like (°C)

5
3
0
0
0
-1
-2
-1
-1
-1
1
3
4
5
5
6
6
6
7
7
8
8
7
5

Dew Point (°C)

3
2
1
1
1
0
-1
-1
1
2
2
2
3
3
2
2
3
6
6
6
7
7
6
6

Relative Humidity (%)

85
86
86
88
88
88
82
77
91
89
82
72
70
64
59
57
61
74
73
71
76
82
84
85

Pressure (mb)

1015
1014
1013
1013
1012
1011
1010
1009
1009
1008
1008
1008
1007
1006
1006
1005
1005
1004
1004
1004
1004
1003
1004
1004

Ozone (du)

414
410
407
405
405
407
408
408
408
408
409
410
410
409
409
409
409
408
408
409
411
411
411
414

Thursday 25

Waning Gibbous 96%

22:38

06:18

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
21 Bad

Sun - Rise: 05:40, Set: 20:20, Transit: 13:00. Moon - Rise: 22:38, Set: 06:18. Civil Dark: 20:58 - 05:02. Nautical Dark: 21:47 - 04:13. Astro Dark: 22:43 - 03:14

Total Clouds (% Sky Obscured)

97
100
98
100
99
97
93
98
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
85
78
56
55
54
76
77
81
86
76
81
84
93
100
89
94
87
100
63
57
51
51
54

Medium Clouds (% Sky Obscured)

74
49
61
98
97
95
90
96
100
100
95
99
100
100
100
89
74
50
59
81
75
99
99
100

High Clouds (% Sky Obscured)

43
39
48
42
47
31
33
58
75
96
71
45
89
86
100
49
42
39
54
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
7
8
7
7
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
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

32
34
44
50
46
31
14
4
6
14
17
21
47
84
95
95
73
71
77
91
42
20
17
11

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0
0
0.5
0.9
0.6
0.2
0.3
0.4
0.9
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
84
86
91
93
93
94
94
93
88
84
80
74
70
71
71
72
80
83
85
90
91
93

Pressure (mb)

1004
1004
1004
1004
1004
1004
1003
1003
1003
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002
1002
1002
1003
1003
1003

Ozone (du)

416
417
417
417
416
416
417
421
423
424
425
427
428
430
431
432
433
433
431
430
430
430
430
431

Friday 26

Waning Gibbous 91%

23:56

06:47

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
21 Bad

Sun - Rise: 05:38, Set: 20:22, Transit: 13:00. Moon - Rise: 23:56, Set: 06:47. Civil Dark: 21:00 - 05:00. Nautical Dark: 21:49 - 04:11. Astro Dark: 22:47 - 03:10

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

48
51
53
55
59
67
74
73
71
74
80
85
82
78
70
77
78
87
81
73
59
57
66
91

Medium Clouds (% Sky Obscured)

100
100
100
100
97
100
96
91
87
90
92
95
95
96
89
99
70
60
68
66
85
96
90
98

High Clouds (% Sky Obscured)

98
97
95
96
98
78
60
77
65
77
88
65
43
48
55
80
100
100
100
100
100
100
100
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
7
8
9
9
9
9
9
5
9
9
6
6
7
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

23
29
33
40
47
64
88
83
51
39
40
40
52
56
77
70
59
60
67
63
45
61
75
94

Precipitation Amount (mm)

0
0
0
0
0
0.3
1
0.6
0
0
0
0
0
0
0.4
0.3
0
0.2
0.3
0.2
0
0.2
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
8
8
8
9
11
12
12
12
13
13
14
14
14
14
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
98
98
98
100
98
98
96
93
93
92
86
75
87
80
80
82
87
89
93
95

Pressure (mb)

1004
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

432
432
433
434
435
436
435
434
433
434
434
431
427
427
425
423
422
422
423
424
424
423
426
427

Saturday 27

Waning Gibbous 83%

01:09

07:31

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
21 Bad

Sun - Rise: 05:36, Set: 20:24, Transit: 13:00. Moon - Rise: 01:09, Set: 07:31. Civil Dark: 21:02 - 04:58. Nautical Dark: 21:52 - 04:08. Astro Dark: 22:50 - 03:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
95
93
95
98
100
81
92
72
80
85
91
89
86
83
69
55
39

Low Clouds (% Sky Obscured)

89
85
87
81
70
61
64
70
78
73
74
67
68
83
61
62
65
65
52
40
28
26
23
19

Medium Clouds (% Sky Obscured)

97
100
100
94
91
87
85
40
38
43
81
99
53
48
27
27
26
24
39
58
78
57
36
13

High Clouds (% Sky Obscured)

76
100
100
100
100
100
92
80
70
77
88
72
28
17
2
18
33
49
57
58
60
55
52
44

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
94
78
67
53
34
31
24
13
12
9
14
12
27
53
57
59
62
59
57
55
48
39
21

Precipitation Amount (mm)

0.5
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.2
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
98
96
96
95
96
95
95
93
87
84
79
74
70
75
79
83
84
84
86
88
91

Pressure (mb)

1000
1000
1000
1000
1000
1001
1001
1002
1002
1003
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1008

Ozone (du)

426
427
425
426
426
430
430
435
436
438
440
439
437
431
431
430
432
433
435
436
436
437
436
436

Sunday 28

Waning Gibbous 74%

02:08

08:32

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
21 OK

Sun - Rise: 05:34, Set: 20:25, Transit: 13:00. Moon - Rise: 02:08, Set: 08:32. Civil Dark: 21:04 - 04:56. Nautical Dark: 21:54 - 04:06. Astro Dark: 22:53 - 03:03

Total Clouds (% Sky Obscured)

37
37
41
41
46
49
56
63
70
80
89
98
98
97
96
84
71
58
70
82
94
69
46
26

Low Clouds (% Sky Obscured)

25
31
37
41
44
47
45
44
42
53
64
75
79
84
89
78
68
58
70
81
93
64
35
6

Medium Clouds (% Sky Obscured)

19
27
35
26
17
7
20
34
48
59
67
75
68
56
48
35
18
0
7
13
20
13
7
0

High Clouds (% Sky Obscured)

39
35
34
23
13
0
8
14
13
29
44
54
42
24
3
2
2
1
1
1
0
9
18
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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 (%)

39
46
49
37
25
10
7
3
1
8
12
14
32
37
40
44
43
37
39
37
32
25
19
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
8
7
7
7
8
9
9
10
11
13
13
14
15
14
15
15
13
12
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
98
98
98
96
96
96
93
93
87
81
75
76
75
74
77
81
86
88
91

Pressure (mb)

1008
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

435
436
437
439
440
442
443
442
441
441
439
438
437
436
436
435
435
435
435
432
429
426
425
424

Monday 29

Waning Gibbous 64%

02:51

09:50

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

Sun - Rise: 05:32, Set: 20:27, Transit: 13:00. Moon - Rise: 02:51, Set: 09:50. Civil Dark: 21:06 - 04:54. Nautical Dark: 21:56 - 04:03. Astro Dark: 22:57 - 02:59

Total Clouds (% Sky Obscured)

27
26
24
18
9
1
5
9
13
18
23
28
44
60
74
64
59
48
51
54
57

Low Clouds (% Sky Obscured)

4
2
1
1
1
0
4
8
12
18
23
28
22
16
12
29
42
55
40
27
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
18
26
28
23
24
20
17
15

High Clouds (% Sky Obscured)

35
38
38
19
10
4
4
3
4
4
5
5
4
4
4
2
2
1
19
38
57

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

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 (%)

7
5
0
0
0
0
0
0
0
1
2
2
9
11
13
11
8
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
7
7
6
6
6
6
6
6
9
11
13
14
15
16
16
17
17
16
15

Feels Like (°C)

9
9
8
8
4
4
4
4
3
3
6
7
8
10
10
11
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
94
94
96
96
96
96
90
84
79
75
74
71
68
66
64
69
74

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

424
425
427
429
427
424
422
422
422
422
422
423
423
425
426
428
431
434
437
436
435

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

Generated: 23/04/24 22:35:33. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+1.00