Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:25

05:11

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

Sun - Rise: 05:48, Set: 20:09, Transit: 12:59. Moon - Rise: 16:25, Set: 05:11. Civil Dark: 20:46 - 05:11. Nautical Dark: 21:33 - 04:23. Astro Dark: 22:28 - 03:27

Total Clouds (% Sky Obscured)

91
94
92
90
46
40
28
18
39
72
74
54
56
28
23
42
44
49
68
33
33
80
82
63

Low Clouds (% Sky Obscured)

95
95
65
70
63
53
33
13
27
54
58
42
46
16
6
23
4
10
27
27
28
70
75
55

Medium Clouds (% Sky Obscured)

3
3
3
3
3
0
0
0
3
8
3
7
3
7
16
5
5
5
5
6
2
3
3
15

High Clouds (% Sky Obscured)

0
0
0
1
0
2
3
7
3
0
5
3
6
4
3
7
49
48
65
9
12
6
8
18

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
1
1
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
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)

13
12
12
11
11
11
10
7
5
4
4
5
6
6
7
7
8
8
9
10
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
62
61
62
69
74
79
83
85
79
76
86
88
88
88
86
88
83
77
70
68
63
61

Pressure (mb)

1029
1029
1029
1029
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031

Ozone (du)

369
369
368
368
369
370
370
371
369
368
370
373
374
377
379
380
380
380
381
383
385
389
395
400

Sunday 21

Waxing Gibbous 96%

17:36

05:19

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

Sun - Rise: 05:46, Set: 20:10, Transit: 12:59. Moon - Rise: 17:36, Set: 05:19. Civil Dark: 20:48 - 05:08. Nautical Dark: 21:35 - 04:21. Astro Dark: 22:31 - 03:24

Total Clouds (% Sky Obscured)

74
71
68
61
44
33
61
50
38
50
63
76
77
78
76
96
74
83
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
56
68
41
19
19
0
0
0
0
15
47
48
51
48
41
47
59
60
35
37
49
74
83

Medium Clouds (% Sky Obscured)

50
55
3
1
0
2
51
39
28
40
43
49
59
60
55
46
40
52
80
95
98
99
100
99

High Clouds (% Sky Obscured)

78
51
4
47
39
24
61
47
7
28
7
4
8
6
9
28
44
84
86
100
100
89
78
96

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
8
5

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 (%)

1
3
2
2
3
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
6
18
19

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)

13
13
13
13
13
12
11
8
6
6
6
5
5
5
4
5
5
4
4
6
6
6
6
5

Chance of Frost

Temperature (°C)

10
10
10
10
10
9
8
7
5
5
4
3
3
3
2
2
2
1
2
4
5
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
58
58
58
61
70
75
84
91
93
93
93
94
93
91
91
89
91
86
80
78
72
73
78

Pressure (mb)

1031
1031
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028

Ozone (du)

404
404
400
395
394
399
408
412
416
416
418
418
419
419
421
421
423
424
423
420
415
413
413
415

Monday 22

Waxing Gibbous 99%

18:47

05:29

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:44, Set: 20:12, Transit: 12:59. Moon - Rise: 18:47, Set: 05:29. Civil Dark: 20:49 - 05:06. Nautical Dark: 21:37 - 04:18. Astro Dark: 22:34 - 03:20

Total Clouds (% Sky Obscured)

100
97
98
97
97
100
98
96
95
100
98
98
95
96
97
100
98
97
92
87
85
91
96
100

Low Clouds (% Sky Obscured)

88
85
85
84
85
84
86
88
93
95
95
97
95
67
84
100
96
84
78
84
79
85
93
100

Medium Clouds (% Sky Obscured)

98
87
96
96
96
100
96
92
86
99
48
17
4
33
52
45
36
25
18
10
29
36
37
22

High Clouds (% Sky Obscured)

96
77
76
60
75
100
55
2
0
2
24
7
5
62
52
70
91
85
81
78
81
77
82
51

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

Precipitation Probability (%)

19
22
22
30
38
39
49
53
56
73
84
52
30
36
34
32
23
9
6
5
3
19
9
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0.4
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
87
91
91
93
96
96
96
96
98
98
93
93
96
93
85
85
94
91
91
88
85
75

Pressure (mb)

1027
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

414
415
418
422
425
426
426
427
425
424
426
424
419
415
412
410
410
409
409
409
409
408
407
405

Tuesday 23

Waxing Gibbous 100%

20:01

05:40

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

Sun - Rise: 05:42, Set: 20:14, Transit: 12:59. Moon - Rise: 20:01, Set: 05:40. Civil Dark: 20:51 - 05:04. Nautical Dark: 21:39 - 04:15. Astro Dark: 22:37 - 03:17

Total Clouds (% Sky Obscured)

94
87
83
89
87
94
67
84
89
67
42
15
12
9
11
33
62
87
79
72
64
79
87
100

Low Clouds (% Sky Obscured)

89
78
68
72
73
79
58
66
72
56
43
25
22
23
25
43
65
89
79
59
61
82
86
100

Medium Clouds (% Sky Obscured)

24
33
36
50
60
67
61
55
46
31
16
0
0
0
0
0
0
0
0
0
0
28
53
75

High Clouds (% Sky Obscured)

8
4
4
5
10
18
12
6
0
0
0
0
0
1
2
2
0
0
2
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
4
7
9
9
9
9
9
9
9
9
9
9
9
9
2
0
5
9
9
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
40
41
37
28
26
29
32
31
30
25
8
17
9
5
25
38
25
4
7
15
30
33
28

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
77
77
83
82
80
79
84
82
81
82
82
80
79
83
82
93
96
94
88
79
74
75
69

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

405
402
400
401
407
402
401
401
401
401
402
403
405
406
406
407
408
410
412
414
414
416
418
420

Wednesday 24

Full Moon 99%

21:18

05:54

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

Sun - Rise: 05:40, Set: 20:15, Transit: 12:58. Moon - Rise: 21:18, Set: 05:54. Civil Dark: 20:53 - 05:02. Nautical Dark: 21:42 - 04:13. Astro Dark: 22:40 - 03:13

Total Clouds (% Sky Obscured)

95
89
85
88
69
74
54
50
38
41
41
46
55
64
72
81
86
93
92
90
88
92
96
100

Low Clouds (% Sky Obscured)

88
73
61
57
42
42
32
29
25
28
29
30
31
32
33
43
51
57
63
68
73
67
61
55

Medium Clouds (% Sky Obscured)

67
54
47
50
49
51
54
53
48
53
55
52
54
51
57
62
63
63
66
69
70
74
75
77

High Clouds (% Sky Obscured)

3
5
7
15
21
23
16
8
0
0
0
0
0
0
0
2
3
4
8
12
14
27
41
59

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

33
29
29
24
14
7
2
1
0
0
0
0
1
1
0
12
16
15
26
32
37
42
47
50

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
70
63
61
64
69
73
79
85
88
89
91
91
91
93
93
93
91
88
90
91
91
93
95

Pressure (mb)

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

Ozone (du)

421
423
426
428
430
432
434
434
431
429
428
428
429
431
433
435
432
430
428
426
425
423
421
419

Thursday 25

Waning Gibbous 96%

22:37

06:14

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:38, Set: 20:17, Transit: 12:58. Moon - Rise: 22:37, Set: 06:14. Civil Dark: 20:55 - 04:59. Nautical Dark: 21:44 - 04:10. Astro Dark: 22:43 - 03:10

Total Clouds (% Sky Obscured)

100
100
100
98
96
95
94
94
93
94
95
96
96
95
95
96
97
98
89
83
72
73
75
79

Low Clouds (% Sky Obscured)

65
72
79
74
69
66
65
65
64
62
62
61
68
74
81
74
69
63
58
53
48
51
55
62

Medium Clouds (% Sky Obscured)

84
92
98
93
89
84
86
87
88
88
87
86
86
87
89
84
78
74
53
34
14
31
47
64

High Clouds (% Sky Obscured)

52
44
36
37
38
47
34
19
8
12
16
29
32
36
36
41
39
40
25
21
16
25
29
37

ISS Passover

Visibility (miles)

4
6
7
8
8
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
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

Precipitation Probability (%)

50
54
63
53
43
30
26
21
13
17
20
22
28
33
37
32
27
19
19
15
1
11
12
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
91
88
85
88
91
93
94
94
94
93
93
93
91
93
91
85
77
71
65
61

Pressure (mb)

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

Ozone (du)

417
417
416
416
415
415
415
416
417
418
419
419
420
420
419
419
419
419
419
419
419
419
420
421

Friday 26

Waning Gibbous 91%

23:56

06:44

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:35, Set: 20:19, Transit: 12:58. Moon - Rise: 23:56, Set: 06:44. Civil Dark: 20:57 - 04:57. Nautical Dark: 21:46 - 04:07. Astro Dark: 22:47 - 03:06

Total Clouds (% Sky Obscured)

82
86
87
91
95
97
93
88
83
64
46
30
32
34
36
50
62
74

Low Clouds (% Sky Obscured)

60
59
53
58
62
64
55
45
36
31
28
24
27
33
35
40
44
48

Medium Clouds (% Sky Obscured)

55
49
39
57
70
80
77
72
70
52
35
19
14
9
5
15
25
35

High Clouds (% Sky Obscured)

48
54
53
66
75
84
56
30
7
5
3
0
4
7
10
8
6
4

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
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

Precipitation Type

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

Precipitation Probability (%)

22
31
35
37
39
40
35
29
21
19
14
1
2
2
0
3
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
58
58
64
72
80
84
88
94
94
94
94
93
94
93
94
94

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004

Ozone (du)

423
423
423
422
423
423
423
425
427
429
430
431
431
432
433
433
433
433

Forecast for Little Paxton, Cambridgeshire, United Kingdom (52.25,-0.26)

Generated: 20/04/24 13:29:04. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00