Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 74%

02:02

08:33

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

Sun - Rise: 05:33, Set: 20:20, Transit: 12:57. Moon - Rise: 02:02, Set: 08:33. Civil Dark: 20:58 - 04:55. Nautical Dark: 21:47 - 04:05. Astro Dark: 22:47 - 03:04

Total Clouds (% Sky Obscured)

93
94
96
99
98
100
100
100
92
73
49
37
49
14
14
21
24
15
9
34
12
58
86
82

Low Clouds (% Sky Obscured)

89
91
93
94
97
92
95
38
41
51
20
3
3
4
18
26
25
19
11
12
10
21
14
25

Medium Clouds (% Sky Obscured)

89
85
55
54
96
100
100
100
88
68
46
37
50
9
0
0
0
0
0
25
0
33
2
72

High Clouds (% Sky Obscured)

100
100
100
45
60
40
100
43
8
0
0
0
0
0
0
0
3
0
0
5
4
50
83
25

ISS Passover

Visibility (miles)

0
7
9
9
0
5
4
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
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
31
51
78
54
29
24
19
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
1.1
1.3
0
0
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
17
16
15
14
10
11
11
10
8
7
7
7
7
7
6
6
6
6
6
6
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
93
94
96
96
95
90
83
81
83
87
91
94
93
94
93
93
94
94
94
94
94
88

Pressure (mb)

998
999
1001
1003
1005
1006
1008
1008
1009
1009
1010
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

445
443
442
440
437
438
439
440
441
450
450
453
460
461
468
467
461
455
451
448
447
445
443
442

Monday 29

Waning Gibbous 64%

02:45

No Set

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

Sun - Rise: 05:31, Set: 20:21, Transit: 12:57. Moon - Rise: 02:45, Set: No Set. Civil Dark: 21:00 - 04:52. Nautical Dark: 21:49 - 04:03. Astro Dark: 22:50 - 03:00

Total Clouds (% Sky Obscured)

82
87
100
68
57
48
34
88
37
97
76
77
49
56
26
12
17
19
25
36
40
40
27
30

Low Clouds (% Sky Obscured)

33
42
41
40
47
41
35
64
30
0
0
0
0
19
1
1
19
23
27
12
0
0
5
0

Medium Clouds (% Sky Obscured)

28
21
39
50
1
0
1
2
1
59
49
41
48
49
23
11
0
0
0
0
2
39
2
37

High Clouds (% Sky Obscured)

55
55
100
48
21
17
5
50
20
46
38
50
5
2
3
0
0
0
0
41
55
59
50
20

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

Wind Speed/Direction (mph)

11
13
14
16
17
17
17
16
16
14
12
9
8
8
8
8
8
7
7
6
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
6
6
6
6
7
7
8
8
7
7
7
7
6
7
7
7
7
7
8
8

Relative Humidity (%)

82
72
63
60
58
57
58
60
64
68
72
77
83
87
87
87
87
90
93
93
93
95
91
84

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

441
438
438
438
436
435
436
434
433
434
438
433
432
428
430
430
430
430
429
427
432
426
423
418

Tuesday 30

Waning Gibbous 53%

03:16

09:49

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

Sun - Rise: 05:29, Set: 20:23, Transit: 12:57. Moon - Rise: 03:16, Set: 09:49. Civil Dark: 21:01 - 04:50. Nautical Dark: 21:51 - 04:00. Astro Dark: 22:53 - 02:57

Total Clouds (% Sky Obscured)

68
99
99
100
98
98
60
68
51
26
8
4
98
100
100
99
100
100
100
85
91
78
76
81

Low Clouds (% Sky Obscured)

28
64
67
52
55
52
63
57
49
25
6
4
33
32
35
36
36
29
35
36
43
41
44
46

Medium Clouds (% Sky Obscured)

65
98
98
99
96
89
41
61
12
0
2
2
5
86
100
94
100
100
56
55
54
67
70
68

High Clouds (% Sky Obscured)

76
91
89
70
12
33
6
4
0
0
0
0
97
100
100
75
100
100
100
78
89
71
51
34

ISS Passover

Visibility (miles)

9
9
9
5
7
5
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
28
28
38
32
23
18
5
4
0
0
0
0
0
0
0
0
0
0
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
0
0
0

Wind Speed/Direction (mph)

10
11
13
14
13
12
12
13
12
12
9
7
7
6
5
5
4
4
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
80
82
92
95
95
87
82
85
90
96
98
96
96
95
95
96
95
93
93
91
90
84

Pressure (mb)

1013
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

418
421
423
424
424
420
424
428
430
433
434
433
427
422
420
415
415
419
422
419
418
417
417
417

Wednesday 1

Third Quarter 41%

03:38

11:15

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:27, Set: 20:25, Transit: 12:57. Moon - Rise: 03:38, Set: 11:15. Civil Dark: 21:03 - 04:48. Nautical Dark: 21:54 - 03:58. Astro Dark: 22:57 - 02:53

Total Clouds (% Sky Obscured)

80
88
95
94
92
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

51
51
51
41
46
56
70
60
49
47
57
70
64
79
87
95
95
95
95
93
92
91
93
96

Medium Clouds (% Sky Obscured)

65
65
65
65
68
88
97
99
100
100
100
100
100
100
97
96
84
62
94
76
96
95
96
96

High Clouds (% Sky Obscured)

14
9
6
39
44
20
85
88
92
49
69
84
100
100
100
100
99
100
100
100
100
100
87
67

ISS Passover

Visibility (miles)

9
9
8
4
3
8
5
3
4
4
4
9
9
9
9
9
9
9
9
9
2
2
1
1

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
14
25
36
35
38
44
65
80
91
86
85
87
86
86
87
80
70
65
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.5
0.6
0.5
0.5
0.5
0.6
0.6
0.6
0.5
0.4
0.3
0.6
1.2
2.5
3.2
2.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
15
16
17
18
18
18
18
17
16
14
14
13
12
12
12
12
12
12
12
12
12
11
12

Feels Like (°C)

14
16
17
16
16
17
16
16
15
15
14
13
12
11
11
11
11
10
10
10
10
9
8
9

Dew Point (°C)

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

Relative Humidity (%)

80
78
77
74
73
70
70
79
78
83
90
93
96
96
95
96
96
96
96
96
96
98
98
98

Pressure (mb)

1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

416
416
414
412
410
409
406
404
403
400
398
396
395
393
391
389
387
385
380
377
374
373
372
372

Thursday 2

Waning Crescent 30%

03:54

12:44

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:25, Set: 20:26, Transit: 12:57. Moon - Rise: 03:54, Set: 12:44. Civil Dark: 21:05 - 04:46. Nautical Dark: 21:56 - 03:55. Astro Dark: 23:00 - 02:49

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

98
98
97
97
98
99
100
98
97
95
84
71
60
70
80
78
74
69
61
72
84
97
92
87

Medium Clouds (% Sky Obscured)

97
96
95
94
85
88
87
91
95
99
99
99
99
95
82
90
89
88
87
68
56
45
61
76

High Clouds (% Sky Obscured)

50
40
35
35
30
35
35
57
78
100
100
100
100
100
100
100
89
77
69
81
91
98
90
82

ISS Passover

Visibility (miles)

2
2
3
3
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

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

Precipitation Probability (%)

95
95
95
95
84
61
43
41
40
36
30
34
32
34
36
39
71
52
14
25
28
19
34
39

Precipitation Amount (mm)

2
2
1.5
1
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
96
96
96
95
93
95
95
92
93
93
93
95
96
96
96
95
93
93
93
91
88

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

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

Friday 3

Waning Crescent 30%

04:08

14:13

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
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:23, Set: 20:28, Transit: 12:57. Moon - Rise: 04:08, Set: 14:13. Civil Dark: 21:07 - 04:44. Nautical Dark: 21:58 - 03:53. Astro Dark: 23:04 - 02:45

Total Clouds (% Sky Obscured)

97
98
99
99
96
92
88
66
43
21
20
14
7
7
6
4
6
8
14
43
68
89
90
87

Low Clouds (% Sky Obscured)

81
66
52
37
36
35
33
22
11
0
1
1
2
2
1
0
5
9
12
29
47
64
67
68

Medium Clouds (% Sky Obscured)

91
93
94
96
69
42
11
9
7
7
5
4
0
0
0
0
14
30
45
40
32
22
18
16

High Clouds (% Sky Obscured)

78
85
91
99
87
75
64
45
25
6
5
3
1
2
3
4
5
6
13
31
43
50
56
63

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 (%)

33
30
21
8
12
11
7
7
5
2
2
2
0
0
0
0
0
0
0
0
0
0
5
6

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

Chance of Frost

Temperature (°C)

11
12
13
15
16
16
17
18
17
16
16
14
12
11
10
9
8
8
7
7
8
9
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
82
75
72
69
66
63
67
72
77
80
84
90
88
87
87
85
82
81
85
88
91
87

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

378
378
378
378
377
379
381
383
384
386
387
392
397
402
399
397
395
394
394
393
390
386
383
381

Saturday 4

Waning Crescent 19%

04:20

15:41

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:22, Set: 20:30, Transit: 12:57. Moon - Rise: 04:20, Set: 15:41. Civil Dark: 21:09 - 04:42. Nautical Dark: 22:01 - 03:50. Astro Dark: 23:08 - 02:42

Total Clouds (% Sky Obscured)

84
87
92
97
89
81
73
60
46
40
39
50
54
52
51
49
40
35
35
30
30
50

Low Clouds (% Sky Obscured)

71
70
67
66
62
57
52
50
46
44
42
39
38
47
60
64
61
58
55
53
47
41

Medium Clouds (% Sky Obscured)

13
12
13
13
21
30
39
40
35
35
32
33
29
32
39
42
36
30
29
35
42
45

High Clouds (% Sky Obscured)

66
76
83
89
84
74
66
58
50
40
35
35
45
45
50
55
55
60
65
55
50
45

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

Fog (%)

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

Precipitation Probability (%)

6
10
11
11
11
11
12
17
18
16
14
11
3
10
13
14
23
28
31
25
19
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
17
18
18
18
19
18
17
16
15
14
13
13
13
12
12
11
11
11
11

Feels Like (°C)

9
9
10
12
12
16
16
16
16
16
16
13
13
12
11
10
9
11
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

86
83
79
77
73
76
78
80
83
88
92
93
95
95
96
96
98
96
95
93
93
95

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

380
378
375
373
370
370
370
370
370
370
370
371
371
372
372
372
372
371
370
369
371
372

Forecast for Enfield, Greater London, United Kingdom (51.65,-0.08)

Generated: 28/04/24 09:19:20. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+1.00