Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 96%

00:10

06:12

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:39, Set: 20:27, Transit: 13:03. Moon - Rise: 00:10, Set: 06:12. Civil Dark: 21:07 - 04:59. Nautical Dark: 21:58 - 04:08. Astro Dark: 23:04 - 03:03

Total Clouds (% Sky Obscured)

61
61
60
57
50
50
56
55
66
77
90
90
94
95
74
90
92
98
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

34
37
40
45
56
56
63
65
78
79
63
75
87
88
72
74
80
90
84
88
80
66
59
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
18
39
41
24
28
55
30
67
80
92
92
86
100
89
100
100

High Clouds (% Sky Obscured)

14
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
15
24
81
100
100
89
71

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
1
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
5
13
38
47
66
75
74
71
67
56
42
25
14
8
5
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.4
0.4
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
89
89
85
77
72
65
59
56
62
70
64
68
75
82
85
88
91
94
94
94

Pressure (mb)

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

Ozone (du)

435
435
435
436
438
437
438
438
439
441
441
442
443
444
445
446
445
443
439
436
434
435
437
439

Saturday 27

Waning Gibbous 91%

No Rise

06:40

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:37, Set: 20:29, Transit: 13:03. Moon - Rise: No Rise, Set: 06:40. Civil Dark: 21:09 - 04:57. Nautical Dark: 22:01 - 04:05. Astro Dark: 23:07 - 02:58

Total Clouds (% Sky Obscured)

95
96
96
98
99
100
100
100
100
100
100
100
100
100
99
100
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
64
68
75
79
79
76
75
90
81
90
90
100
94
96
100
95
86
66
67
67
66
79
83

Medium Clouds (% Sky Obscured)

88
87
68
81
94
99
100
100
98
100
100
100
85
81
69
67
65
56
100
100
91
100
79
83

High Clouds (% Sky Obscured)

13
34
50
74
94
89
50
48
50
50
3
46
9
25
64
85
93
91
100
78
77
100
100
100

ISS Passover

Visibility (miles)

9
9
4
3
2
2
3
3
9
9
9
4
4
9
6
9
9
9
9
9
9
6
4
4

Fog (%)

0
0
0
0
0
1
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
8
8
10
14
14
13
14
16
30
60
72
54
46
40
28
21
16
10
3
13
0
1
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
98
96
94
93
89
79
70
75
90
85
74
78
77
78
81
83
91
94
94
93

Pressure (mb)

1007
1007
1007
1006
1006
1006
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

443
447
448
447
446
447
449
449
449
450
450
450
451
447
447
445
444
443
440
440
438
436
432
427

Sunday 28

Waning Gibbous 83%

01:23

07:22

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 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 05:35, Set: 20:31, Transit: 13:03. Moon - Rise: 01:23, Set: 07:22. Civil Dark: 21:11 - 04:55. Nautical Dark: 22:03 - 04:02. Astro Dark: 23:11 - 02:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
97
91
76
42
10
10
20
21
30
19
12
33

Low Clouds (% Sky Obscured)

87
83
73
75
84
86
87
93
84
89
100
96
74
57
56
35
10
1
10
20
30
22
14
5

Medium Clouds (% Sky Obscured)

89
100
100
100
100
100
100
100
100
100
100
97
93
85
69
40
35
35
30
1
1
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
60
33
33
4
24
20
13
8
1
1
0
0
12

ISS Passover

Visibility (miles)

4
3
3
4
1
1
1
1
1
1
1
0
0
0
2
3
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
Light Rain
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

Precipitation Probability (%)

38
67
82
95
95
95
95
95
95
93
84
87
86
68
44
25
17
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
0.5
1
1.8
1.2
1.2
1.1
0.6
0.5
0.4
0.5
0.6
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
96
96
98
98
98
98
98
96
98
96
96
96
95
91
88
84
87
86
90
89
89

Pressure (mb)

1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1009
1010
1011
1011

Ozone (du)

429
427
432
437
438
440
437
436
436
436
438
442
444
444
444
444
442
438
436
436
440
446
443
436

Monday 29

Waning Gibbous 74%

02:22

08:24

01 OK
02 OK
03 OK
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
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:33, Set: 20:33, Transit: 13:03. Moon - Rise: 02:22, Set: 08:24. Civil Dark: 21:13 - 04:52. Nautical Dark: 22:06 - 03:59. Astro Dark: 23:15 - 02:50

Total Clouds (% Sky Obscured)

29
23
31
53
72
86
71
93
92
96
72
75
89
92
92
90
82
77
91
96
100
100
100
100

Low Clouds (% Sky Obscured)

11
16
22
28
31
34
45
57
68
60
55
45
57
59
48
49
49
41
25
13
1
1
0
0

Medium Clouds (% Sky Obscured)

1
4
5
32
58
77
54
79
74
82
50
60
55
66
85
48
40
31
78
89
93
80
70
47

High Clouds (% Sky Obscured)

13
7
10
8
5
4
4
1
3
5
4
4
18
26
32
66
15
35
29
83
88
92
96
100

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
1
2
0
2
6
6
10
26
15
17
23
5
9
12
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)

5
6
6
6
7
7
8
10
12
15
15
16
16
15
15
16
15
14
13
13
12
11
10
9

Chance of Frost

Temperature (°C)

4
4
4
4
4
5
5
7
8
10
11
12
12
12
13
14
13
13
12
11
10
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
93
91
93
91
87
81
74
65
57
56
61
65
63
65
69
73
77
81
84
87
85

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014

Ozone (du)

432
433
435
435
438
439
437
439
438
438
435
432
436
437
435
433
430
428
425
424
423
425
427
428

Tuesday 30

Waning Gibbous 64%

03:04

09:43

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:31, Set: 20:34, Transit: 13:02. Moon - Rise: 03:04, Set: 09:43. Civil Dark: 21:15 - 04:50. Nautical Dark: 22:09 - 03:56. Astro Dark: 23:20 - 02:45

Total Clouds (% Sky Obscured)

92
66
74
66
88
100
91
69
62
72
64
69
77
86
94
93
92
92
80
69
50
59
68
77

Low Clouds (% Sky Obscured)

9
19
27
29
30
34
40
47
54
49
34
30
45
58
70
63
57
54
56
61
63
71
72
73

Medium Clouds (% Sky Obscured)

42
35
24
26
27
31
21
10
0
8
16
25
29
30
34
48
66
85
73
58
39
41
42
45

High Clouds (% Sky Obscured)

82
45
44
43
77
99
79
41
23
32
25
18
32
45
60
53
50
55
36
20
4
21
37
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
1
0
0
0
0
0
0
0
14
13
16
37
43
41
55
66
76
62
47
26
22
15
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
7
6
6
5
5
6
8
9
11
14
15
14
12
11
10
9
8
6
5
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
3
4
3
4
6
8
10
10
11
13
12
12
12
11
11
11
10
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

85
88
87
88
90
90
90
84
78
73
63
57
57
59
61
64
67
71
76
79
84
88
88
87

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

430
429
429
429
428
427
428
428
429
430
430
431
432
432
432
433
431
430
428
427
427
426
425
424

Wednesday 1

Third Quarter 53%

03:32

11:11

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:29, Set: 20:36, Transit: 13:02. Moon - Rise: 03:32, Set: 11:11. Civil Dark: 21:17 - 04:48. Nautical Dark: 22:11 - 03:54. Astro Dark: 23:24 - 02:41

Total Clouds (% Sky Obscured)

75
75
81
85
92
93
93
94
95
96
98
100
100
100
100
99
99
99
99
98
98
97
97
96

Low Clouds (% Sky Obscured)

72
72
72
76
82
90
84
76
62
64
69
70
75
72
68
68
66
59
61
69
71
73
78
80

Medium Clouds (% Sky Obscured)

47
50
47
49
56
57
59
60
56
53
50
47
54
61
68
67
63
61
47
33
22
15
8
1

High Clouds (% Sky Obscured)

55
61
70
58
39
21
27
34
47
66
82
98
98
98
99
96
93
90
74
60
45
44
48
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
14
14
24
27
30
27
21
10
12
12
11
18
21
24
25
25
21
21
17
1
3
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
91
93
93
93
95
88
83
77
73
68
64
68
72
75
79
80
83
86
92
96
95
95

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1016

Ozone (du)

423
422
421
421
420
420
420
420
420
420
418
416
414
411
408
405
403
402
400
400
400
399
399
399

Thursday 2

Waning Crescent 41%

03:50

12:43

Sun - Rise: 05:27, Set: 20:38, Transit: 13:02. Moon - Rise: 03:50, Set: 12:43. Civil Dark: 21:19 - 04:46. Nautical Dark: 22:14 - 03:51. Astro Dark: 23:29 - 02:36

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Sheffield, Sheffield, United Kingdom (53.38,-1.47)

Generated: 26/04/24 01:34:53. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+1.00