Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

15:21

04:59

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 Bad
23 Bad

Sun - Rise: 05:58, Set: 20:13, Transit: 13:06. Moon - Rise: 15:21, Set: 04:59. Civil Dark: 20:50 - 05:21. Nautical Dark: 21:37 - 04:34. Astro Dark: 22:31 - 03:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
61
88
65
87
68
43
67
44
49
69
91
100
55
60

Low Clouds (% Sky Obscured)

100
97
100
92
100
100
100
100
94
99
62
77
52
62
67
40
72
34
44
67
89
100
51
50

Medium Clouds (% Sky Obscured)

80
40
15
12
15
27
56
37
23
26
26
39
18
31
11
0
0
12
8
12
25
35
34
11

High Clouds (% Sky Obscured)

72
33
35
40
24
4
8
9
8
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
1
4
24
32
37
36
33
20
19
24
27
25
16
25
16
7
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)

9
10
11
11
11
10
11
11
10
12
15
17
17
18
17
16
16
13
13
10
8
9
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
80
82
83
83
81
87
85
87
81
72
70
69
68
65
63
72
76
84
85
81
84
88

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1020
1021
1021
1022
1024
1025
1025

Ozone (du)

376
375
373
371
370
366
366
364
365
369
374
376
375
376
376
375
375
374
373
373
371
372
370
366

Saturday 20

Waxing Gibbous 92%

16:31

05:08

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

Sun - Rise: 05:56, Set: 20:15, Transit: 13:05. Moon - Rise: 16:31, Set: 05:08. Civil Dark: 20:52 - 05:19. Nautical Dark: 21:39 - 04:32. Astro Dark: 22:34 - 03:37

Total Clouds (% Sky Obscured)

75
77
71
61
27
9
11
11
14
25
20
16
34
37
59
75
90
92
91
79
83
69
39
41

Low Clouds (% Sky Obscured)

75
79
74
61
25
2
2
2
7
17
11
10
30
33
53
69
84
85
85
79
76
64
42
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
4
1
3
3
4
2
3
2
2
2
8
15
5
0
0
3
3
3

High Clouds (% Sky Obscured)

0
0
4
31
8
9
10
10
6
5
4
3
0
2
0
2
4
4
6
6
6
0
4
2

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
3
0
0
0
0
0
0
0
0
0
0
1
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
5
4
3
4
4
3
5
8
9
9
9
8
8
8
8
8
7
6
5
5
4
3

Chance of Frost

Temperature (°C)

7
6
5
5
4
3
2
3
4
6
7
8
10
11
11
12
12
11
11
10
9
8
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
83
76
75
73
80
83
83
73
60
56
55
53
50
50
50
50
51
60
68
72
71
76
83

Pressure (mb)

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

Ozone (du)

366
367
369
370
371
370
370
371
370
369
368
368
366
365
364
365
366
367
367
368
369
372
376
375

Sunday 21

Waxing Gibbous 96%

17:42

05:17

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 Bad
23 Bad

Sun - Rise: 05:54, Set: 20:16, Transit: 13:05. Moon - Rise: 17:42, Set: 05:17. Civil Dark: 20:54 - 05:17. Nautical Dark: 21:41 - 04:29. Astro Dark: 22:37 - 03:33

Total Clouds (% Sky Obscured)

47
48
54
82
96
96
84
83
86
92
90
93
86
99
98
87
80
76
69
75
77
59
76
62

Low Clouds (% Sky Obscured)

49
46
47
76
92
89
76
70
77
86
83
88
82
98
97
89
84
81
70
78
79
62
77
61

Medium Clouds (% Sky Obscured)

7
3
5
16
26
27
19
21
24
25
37
29
19
11
6
2
2
3
5
2
2
2
2
2

High Clouds (% Sky Obscured)

4
7
7
4
6
26
37
32
10
3
17
3
5
3
3
0
0
3
0
3
4
3
3
6

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
2
1
4
11
0
11
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
89
88
85
78
76
76
75
74
74
74
75
78
78
76
74
76
76
80
82
84
84
90

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1033
1033
1033

Ozone (du)

371
368
369
373
377
381
382
382
384
386
386
386
388
389
388
387
386
384
383
383
382
382
384
388

Monday 22

Waxing Gibbous 98%

18:54

05:25

00 Bad
01 Bad
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

Sun - Rise: 05:52, Set: 20:18, Transit: 13:05. Moon - Rise: 18:54, Set: 05:25. Civil Dark: 20:56 - 05:14. Nautical Dark: 21:43 - 04:26. Astro Dark: 22:40 - 03:30

Total Clouds (% Sky Obscured)

50
41
37
37
56
69
80
87
90
93
95
97
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
29
16
4
37
38
44
59
77
79
78
81
82
81
81
81
84
88
93
89
86
83
85
90

Medium Clouds (% Sky Obscured)

2
8
14
19
29
71
73
70
80
88
91
95
96
99
100
100
99
98
98
98
98
79
86
52

High Clouds (% Sky Obscured)

3
3
6
17
3
60
45
55
50
50
17
40
35
53
75
100
100
100
100
79
80
58
55
66

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
1
10
17
33
63
57
56
63
62
69
65
39
52
46
35
30
28
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
1
1
0
0
0
0
1
2
3
5
5
6
6
7
7
7
8
8
8
8
9
8

Relative Humidity (%)

91
91
88
88
88
88
88
85
79
76
79
88
93
93
93
94
96
96
98
98
98
98
98
96

Pressure (mb)

1033
1034
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1031
1030
1029
1029
1028
1027
1027
1026
1026
1026
1025

Ozone (du)

391
390
390
388
388
389
391
392
392
392
393
392
395
399
401
403
405
406
406
407
406
407
407
405

Tuesday 23

Waxing Gibbous 100%

20:07

05:35

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 OK
21 Good
22 OK
23 Bad

Sun - Rise: 05:50, Set: 20:20, Transit: 13:05. Moon - Rise: 20:07, Set: 05:35. Civil Dark: 20:58 - 05:12. Nautical Dark: 21:46 - 04:24. Astro Dark: 22:43 - 03:26

Total Clouds (% Sky Obscured)

99
88
78
71
76
79
83
80
74
85
91
91
67
71
80
70
81
84
84
52
27
5
37
68

Low Clouds (% Sky Obscured)

77
62
75
66
64
64
53
56
66
77
85
90
69
67
76
60
80
87
85
43
23
2
9
18

Medium Clouds (% Sky Obscured)

47
31
16
0
2
20
12
2
2
1
0
0
0
0
0
2
2
42
37
22
20
23
24
28

High Clouds (% Sky Obscured)

96
87
81
82
81
76
75
66
35
23
11
20
29
29
18
19
27
15
30
40
24
9
33
59

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 (%)

22
19
14
9
8
6
0
0
1
0
3
17
5
7
20
14
14
14
12
13
12
10
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
96
91
90
87
88
91
91
85
79
73
64
58
57
63
58
65
68
73
77
79
83
83

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1024
1024
1025
1024

Ozone (du)

405
405
405
404
404
405
405
404
404
403
402
401
401
400
398
397
396
396
397
397
398
398
399
399

Wednesday 24

Full Moon 100%

21:24

05:46

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
22 OK
23 OK

Sun - Rise: 05:48, Set: 20:22, Transit: 13:05. Moon - Rise: 21:24, Set: 05:46. Civil Dark: 21:00 - 05:10. Nautical Dark: 21:48 - 04:21. Astro Dark: 22:47 - 03:23

Total Clouds (% Sky Obscured)

92
94
97
100
100
100
100
96
93
91
89
87
86
87
88
87
88
88
90
70
50
31
26
24

Low Clouds (% Sky Obscured)

21
27
35
44
36
26
14
36
51
67
68
69
68
75
82
87
88
88
88
70
49
29
26
20

Medium Clouds (% Sky Obscured)

28
31
35
39
27
14
1
2
2
2
1
1
0
2
4
6
4
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
89
94
100
100
100
100
96
93
91
86
76
70
62
47
37
25
13
0
1
1
2
2
1

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
15
20
23
25
25
23
22
22
23
19
13
0
0
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)

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

Chance of Frost

Temperature (°C)

4
4
3
3
3
3
3
3
5
7
8
9
9
10
10
10
10
10
9
9
8
7
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
85
83
83
82
83
85
80
75
73
70
68
66
67
67
68
71
74
80
79
79
80
82

Pressure (mb)

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

Ozone (du)

400
401
402
402
403
403
404
404
404
404
404
404
404
404
404
404
404
404
405
406
406
407
408
410

Thursday 25

Waning Gibbous 99%

22:44

06:00

00 OK
01 OK
02 Good
03 OK
04 OK
05 OK
06 Bad
07 OK
08 OK
09 OK
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: 05:45, Set: 20:23, Transit: 13:04. Moon - Rise: 22:44, Set: 06:00. Civil Dark: 21:01 - 05:07. Nautical Dark: 21:50 - 04:18. Astro Dark: 22:50 - 03:19

Total Clouds (% Sky Obscured)

22
20
18
20
35
45
49
46
41
41
53
71
77
79
84
88
90
92
94
96
98
100
95
89

Low Clouds (% Sky Obscured)

15
26
41
50
37
24
12
17
26
35
57
77
96
91
84
80
79
78
76
82
88
94
90
87

Medium Clouds (% Sky Obscured)

0
0
0
0
12
26
40
32
28
22
22
19
19
18
16
18
32
46
64
70
73
75
74
73

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
0
12
24
36
46
61
77
79
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
0
0
0
0
0
0
0
0
4
6
4
11
13
14
18
24
31
32
32
28
26
25

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
1
1
0
0
0
0
2
3
3
4
4
4
9
9
9
9
9
9
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
85
85
85
85
77
70
63
59
55
51
51
50
51
56
62
69
75
81
85
86

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

413
416
419
423
427
428
429
430
431
433
434
433
433
432
430
429
427
427
427
427
430
434
437
437

Forecast for Henley in Arden, Warwickshire, United Kingdom (52.29,-1.78)

Generated: 19/04/24 06:53:45. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+1.00