Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

15:26

05:00

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 OK
19 OK
20 Good
21 Good
22 OK
23 OK

Sun - Rise: 06:03, Set: 20:14, Transit: 13:09. Moon - Rise: 15:26, Set: 05:00. Civil Dark: 20:50 - 05:27. Nautical Dark: 21:36 - 04:42. Astro Dark: 22:28 - 03:50

Total Clouds (% Sky Obscured)

100
100
100
100
95
100
100
89
81
93
93
96
95
54
54
57
79
47
39
11
3
3
23
41

Low Clouds (% Sky Obscured)

70
75
66
90
97
94
93
46
100
94
100
59
79
37
40
48
76
31
30
9
3
3
28
36

Medium Clouds (% Sky Obscured)

21
0
23
20
0
0
0
0
4
24
34
33
40
34
27
21
20
15
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
9
9
9
9
9
9
8
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

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
34
36
33
28
23
5
3
2
3
3
0
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
86
85
89
88
84
85
84
80
80
81
64
70
64
61
62
61
63
66
72
77
84
82

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1022
1023
1024
1025

Ozone (du)

374
373
374
373
372
370
370
369
366
363
362
361
363
363
368
372
370
369
367
367
367
365
365
365

Saturday 20

Waxing Gibbous 92%

16:36

05:10

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

Sun - Rise: 06:01, Set: 20:16, Transit: 13:09. Moon - Rise: 16:36, Set: 05:10. Civil Dark: 20:52 - 05:25. Nautical Dark: 21:38 - 04:39. Astro Dark: 22:31 - 03:46

Total Clouds (% Sky Obscured)

70
43
33
72
73
33
35
35
68
51
41
70
70
51
39
60
42
28
23
21
42
37
20
29

Low Clouds (% Sky Obscured)

71
39
24
80
77
26
26
29
65
29
20
23
38
33
29
48
33
27
22
17
33
27
10
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
4
16
18
7
64
35
14
10
12
7
0
0
0
0
3
3
3

High Clouds (% Sky Obscured)

0
3
6
6
3
5
10
5
9
3
7
9
7
7
4
3
3
3
3
3
4
3
5
32

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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
11
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
88
87
75
75
83
80
71
63
60
57
56
52
52
53
59
63
66
75
81
82
84
88

Pressure (mb)

1026
1026
1027
1027
1028
1028
1029
1029
1030
1030
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031

Ozone (du)

364
365
367
367
367
366
366
366
365
367
369
370
371
372
371
370
371
372
372
372
373
374
372
371

Sunday 21

Waxing Gibbous 96%

17:45

05:20

00 OK
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 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 05:59, Set: 20:18, Transit: 13:08. Moon - Rise: 17:45, Set: 05:20. Civil Dark: 20:54 - 05:23. Nautical Dark: 21:40 - 04:37. Astro Dark: 22:34 - 03:43

Total Clouds (% Sky Obscured)

36
13
35
41
75
80
75
66
70
90
91
84
96
91
94
100
93
77
55
17
2
2
3
4

Low Clouds (% Sky Obscured)

0
2
23
30
36
36
25
27
56
84
89
76
93
86
92
100
90
68
62
18
2
3
2
4

Medium Clouds (% Sky Obscured)

2
0
11
11
18
24
54
46
29
67
29
53
24
27
28
21
17
22
0
0
0
0
2
2

High Clouds (% Sky Obscured)

43
13
4
2
31
29
26
12
5
12
5
26
2
2
0
1
1
2
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
0
0
0
0
0
1
0
0
0
0
6
11
6
5
11
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
3
3
3
3
3
4
6
8
8
9
9
10
10
10
9
9
8
7
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
4
3
3
3
3
2
3
3
3
3
4
5
5
5
5
5
4
5
5
5
5
4

Relative Humidity (%)

91
88
88
86
88
86
88
83
78
70
69
68
67
71
71
72
72
69
67
74
81
87
88
90

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032

Ozone (du)

372
373
375
376
370
366
367
370
376
380
384
387
388
391
391
391
389
389
387
383
381
380
385
391

Monday 22

Waxing Gibbous 98%

18:56

05:29

00 Good
01 Good
02 OK
03 OK
04 OK
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

Sun - Rise: 05:57, Set: 20:19, Transit: 13:08. Moon - Rise: 18:56, Set: 05:29. Civil Dark: 20:56 - 05:21. Nautical Dark: 21:42 - 04:34. Astro Dark: 22:37 - 03:40

Total Clouds (% Sky Obscured)

6
8
10
31
33
59
65
72
79
86
88
92
96
96
97
98
98
99
100
99
98
97
96
94

Low Clouds (% Sky Obscured)

4
4
4
4
4
3
7
8
14
37
57
72
86
87
87
87
89
91
95
91
87
82
84
85

Medium Clouds (% Sky Obscured)

4
2
2
2
2
59
55
72
39
67
81
84
91
95
95
96
97
98
100
98
84
87
90
71

High Clouds (% Sky Obscured)

2
4
5
41
47
47
70
75
76
71
66
60
60
42
65
60
45
45
4
35
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
3
20
30
42
49
55
59
48
47
53
57
63
67
63
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
89
89
89
89
86
78
71
69
73
82
88
93
94
94
98
98
98
98
98
100
100

Pressure (mb)

1033
1033
1033
1033
1032
1032
1032
1032
1032
1031
1031
1031
1031
1030
1029
1029
1028
1027
1027
1026
1026
1026
1025
1025

Ozone (du)

393
393
395
398
400
400
400
402
400
400
402
406
408
407
404
403
403
406
407
407
408
410
411
412

Tuesday 23

Waxing Gibbous 100%

20:09

05:40

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

Sun - Rise: 05:55, Set: 20:21, Transit: 13:08. Moon - Rise: 20:09, Set: 05:40. Civil Dark: 20:58 - 05:18. Nautical Dark: 21:44 - 04:32. Astro Dark: 22:39 - 03:37

Total Clouds (% Sky Obscured)

92
80
67
56
35
30
45
64
66
73
74
79
84
51
59
41
61
82
98
97
95
94
94
92

Low Clouds (% Sky Obscured)

87
71
57
41
38
36
45
62
66
71
74
75
79
52
49
34
50
72
89
88
60
57
58
58

Medium Clouds (% Sky Obscured)

31
25
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
38
40
37
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
4
2
6
6
6
5
51
61
93
83
74
45
9
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
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 (%)

39
31
25
17
14
14
17
12
7
20
17
20
18
24
18
7
6
14
5
0
0
0
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
96
96
96
94
94
94
98
93
84
68
77
57
56
67
73
78
84
84
84

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

413
414
415
417
416
416
416
415
416
419
421
422
422
420
416
412
409
407
404
401
399
398
399
398

Wednesday 24

Full Moon 100%

21:24

05:52

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
22 OK
23 OK

Sun - Rise: 05:53, Set: 20:23, Transit: 13:08. Moon - Rise: 21:24, Set: 05:52. Civil Dark: 21:00 - 05:16. Nautical Dark: 21:47 - 04:29. Astro Dark: 22:42 - 03:33

Total Clouds (% Sky Obscured)

94
94
94
95
93
92
90
92
93
94
83
69
57
53
52
53
54
55
58
58
52
49
39
29

Low Clouds (% Sky Obscured)

58
66
78
89
85
82
80
83
85
88
72
55
41
44
48
53
54
55
56
47
40
34
23
12

Medium Clouds (% Sky Obscured)

39
43
47
51
53
55
57
41
30
21
26
34
42
31
18
8
6
3
2
2
2
2
7
12

High Clouds (% Sky Obscured)

3
3
4
5
12
18
24
44
63
75
45
29
18
10
5
0
0
1
1
6
12
16
16
17

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 (%)

1
3
3
1
5
6
5
10
12
14
19
22
22
23
24
23
22
22
21
17
12
1
2
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
81
79
78
79
82
84
79
75
72
66
62
57
62
64
66
72
79
84
87
91
94
91

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

398
397
397
396
396
396
396
395
396
396
396
397
398
398
398
397
396
396
396
396
396
396
396
395

Thursday 25

Waning Gibbous 99%

22:42

06:07

00 OK
01 OK
02 Good
03 OK
04 OK
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

Sun - Rise: 05:51, Set: 20:24, Transit: 13:08. Moon - Rise: 22:42, Set: 06:07. Civil Dark: 21:01 - 05:14. Nautical Dark: 21:49 - 04:26. Astro Dark: 22:45 - 03:30

Total Clouds (% Sky Obscured)

20
19
18
25
41
61
78
63
49
40
62
74
84
72
59
44
55
64
74
70
66
64
60
59

Low Clouds (% Sky Obscured)

0
5
9
17
33
48
64
49
36
28
49
69
87
77
68
55
57
59
62
61
60
59
58
54

Medium Clouds (% Sky Obscured)

17
29
38
50
50
50
45
44
43
52
47
48
48
44
44
50
55
69
79
73
64
59
54
51

High Clouds (% Sky Obscured)

14
21
34
40
45
55
60
64
57
61
57
54
55
55
60
70
65
65
60
52
40
34
23
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
8
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
5
8
9
14
17
20
24
26
28
28
28
27
27
26
26
23
19
14
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
85
85
85
88
91
93
91
87
85
84
84
83
83
83
83
84
88
91
90
90
90
90

Pressure (mb)

1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

395
394
394
394
394
395
395
396
398
399
401
401
401
401
402
404
405
406
408
409
410
410
410
411

Forecast for Bristol, Bristol, United Kingdom (51.45,-2.59)

Generated: 19/04/24 08:48:25. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+1.00