Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 14

Waning Crescent 6%

05:16

16:22

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:08, Set: 20:04, Transit: 13:07. Moon - Rise: 05:16, Set: 16:22. Civil Dark: 20:40 - 05:32. Nautical Dark: 21:25 - 04:46. Astro Dark: 22:15 - 03:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
67
92
99
100

Low Clouds (% Sky Obscured)

94
77
66
70
81
55
51
100
100
72
58
82
87
91
91
87
89
100
67
60
48
53
63
52

Medium Clouds (% Sky Obscured)

45
42
39
78
94
97
84
89
97
96
42
38
39
36
35
32
23
20
15
25
19
40
93
52

High Clouds (% Sky Obscured)

39
100
100
100
97
87
99
100
100
100
100
100
100
100
100
100
100
100
100
100
6
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
6
5
6
5
9
9
9
9
9
9
9
9
7
5
5
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

21
56
49
19
13
13
16
5
5
11
33
41
42
53
56
17
11
6
19
45
56
63
88
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0.2
0.3
0.5
0.8

Wind Speed/Direction (mph)

13
13
13
12
12
12
11
10
10
11
11
10
10
11
11
12
12
13
14
15
18
20
21
20

Chance of Frost

Temperature (°C)

14
13
13
12
11
11
11
11
11
11
11
11
11
12
12
12
12
13
13
14
15
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
92
90
93
95
96
96
96
98
96
95
95
92
90
90
92
90
89
86
80
77
81
82

Pressure (mb)

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

Ozone (du)

360
358
357
357
357
357
356
356
355
354
355
355
354
354
353
352
351
351
353
359
359
359
360
368

Wednesday 15

Waning Crescent 2%

05:27

17:46

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:06, Set: 20:05, Transit: 13:06. Moon - Rise: 05:27, Set: 17:46. Civil Dark: 20:41 - 05:29. Nautical Dark: 21:27 - 04:44. Astro Dark: 22:18 - 03:52

Total Clouds (% Sky Obscured)

77
90
85
44
58
59
51
44
85
100
100
100
97
91
89
63
78
78
81
93
92
100
100
100

Low Clouds (% Sky Obscured)

59
56
38
44
58
59
51
44
41
24
27
31
51
52
48
49
52
53
57
57
54
29
38
45

Medium Clouds (% Sky Obscured)

23
40
40
0
0
0
0
0
6
99
100
100
94
85
83
17
26
29
35
26
38
23
16
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
80
98
100
35
3
0
0
0
0
1
3
68
55
95
98
100

ISS Passover

Visibility (miles)

4
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

72
95
37
1
5
0
0
0
0
0
0
0
0
1
7
0
3
26
33
31
24
14
19
19

Precipitation Amount (mm)

0.4
0.9
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)

21
18
17
16
14
13
11
10
12
13
13
13
12
13
13
12
13
14
15
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
82
80
81
84
88
95
95
90
90
88
85
85
85
84
81
77
73
70
63
63
62
61

Pressure (mb)

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

Ozone (du)

387
401
414
411
404
396
399
397
393
390
389
390
393
395
396
395
395
392
385
382
379
375
372
368

Thursday 16

Waning Crescent 0%

05:41

19:13

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:03, Set: 20:07, Transit: 13:06. Moon - Rise: 05:41, Set: 19:13. Civil Dark: 20:43 - 05:27. Nautical Dark: 21:29 - 04:41. Astro Dark: 22:21 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
96
99
98
97
95
100
100
99
100
99
94
94
100
99
100
100
100

Low Clouds (% Sky Obscured)

33
31
0
44
59
60
69
65
58
67
41
33
46
41
48
61
75
63
70
85
98
91
85
77

Medium Clouds (% Sky Obscured)

88
92
98
100
100
98
98
96
89
52
26
28
86
72
94
81
94
89
25
33
35
58
69
88

High Clouds (% Sky Obscured)

100
100
100
100
100
100
35
35
67
41
41
67
95
100
91
100
81
65
64
99
66
87
73
85

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 (%)

6
5
4
4
21
35
34
28
17
19
17
7
0
0
0
0
0
0
2
21
13
23
24
36

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
67
69
76
80
77
77
77
77
78
85
88
93
95
95
91
87
83
76
71
68
68
71
74

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

364
363
362
362
365
367
369
370
373
371
367
366
365
363
362
363
361
364
364
365
365
366
365
365

Friday 17

New Moon 2%

05:57

20:44

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:01, Set: 20:09, Transit: 13:06. Moon - Rise: 05:57, Set: 20:44. Civil Dark: 20:45 - 05:25. Nautical Dark: 21:31 - 04:38. Astro Dark: 22:24 - 03:45

Total Clouds (% Sky Obscured)

99
98
98
99
99
84
98
96
96
91
86
81
83
80
73
69
66
69
65
70
72
79
88
95

Low Clouds (% Sky Obscured)

80
86
89
88
81
73
56
39
12
22
35
47
51
55
56
59
65
68
50
54
45
59
70
80

Medium Clouds (% Sky Obscured)

94
88
83
85
52
39
42
77
87
75
59
50
46
50
33
21
24
25
13
26
37
45
61
54

High Clouds (% Sky Obscured)

90
81
71
79
89
84
84
70
58
49
37
30
40
39
50
45
44
45
0
0
0
0
23
2

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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 (%)

39
37
30
23
23
25
18
12
1
1
1
0
0
0
0
0
0
0
1
5
13
6
24
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
76
82
84
89
92
91
95
93
93
91
91
93
93
94
94
90
80
71
65
67
79
81
74

Pressure (mb)

1017
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

364
362
362
365
369
370
373
374
375
378
378
378
379
381
383
384
385
387
392
399
402
399
400
400

Saturday 18

Waxing Crescent 7%

06:21

22:19

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

Sun - Rise: 05:59, Set: 20:10, Transit: 13:06. Moon - Rise: 06:21, Set: 22:19. Civil Dark: 20:47 - 05:22. Nautical Dark: 21:33 - 04:36. Astro Dark: 22:27 - 03:42

Total Clouds (% Sky Obscured)

77
55
53
47
30
10
15
5
1
3
23
5
4
3
18
42
39
38
42
51
60
65
68
74

Low Clouds (% Sky Obscured)

69
55
53
44
24
6
10
4
0
2
3
5
4
2
1
32
31
31
40
50
59
63
68
72

Medium Clouds (% Sky Obscured)

35
18
0
0
0
0
0
0
0
0
13
0
0
0
0
1
1
2
3
3
3
11
15
22

High Clouds (% Sky Obscured)

0
0
0
0
0
3
2
2
0
1
23
0
1
2
18
42
37
27
36
31
30
27
29
30

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 (%)

7
14
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
8
10
11
10
4

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

Chance of Frost

Temperature (°C)

13
13
13
12
11
9
8
8
6
5
5
4
4
3
3
4
6
8
9
10
11
12
12
13

Feels Like (°C)

9
9
11
8
6
6
5
5
4
4
3
1
2
2
1
0
2
3
3
4
5
6
8
8

Dew Point (°C)

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

Relative Humidity (%)

71
65
66
75
72
76
81
77
86
88
88
86
91
93
93
91
85
79
73
69
65
62
59
57

Pressure (mb)

1020
1020
1021
1021
1022
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1026
1024
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

396
393
394
394
392
393
392
394
396
398
399
402
401
402
401
400
399
397
396
396
396
396
396
396

Sunday 19

Waxing Crescent 14%

06:55

23:53

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

Sun - Rise: 05:57, Set: 20:12, Transit: 13:05. Moon - Rise: 06:55, Set: 23:53. Civil Dark: 20:49 - 05:20. Nautical Dark: 21:36 - 04:33. Astro Dark: 22:30 - 03:38

Total Clouds (% Sky Obscured)

72
70
68
56
41
29
19
16
13
12
17
25
26
28
32
41
55
65
60
49
54
55
61
65

Low Clouds (% Sky Obscured)

72
70
68
56
41
29
19
12
12
12
17
25
26
27
31
34
34
35
37
39
49
50
52
54

Medium Clouds (% Sky Obscured)

19
12
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
15
5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

7
8
8
8
5
1
2
1
0
0
0
0
0
0
0
1
1
1
12
16
19
19
20
20

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

Chance of Frost

Temperature (°C)

13
12
12
11
10
8
6
6
5
5
4
3
2
2
3
3
5
6
8
9
10
12
12
12

Feels Like (°C)

7
8
8
9
7
7
6
5
4
4
2
2
2
1
1
0
2
3
4
5
5
6
11
11

Dew Point (°C)

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

Relative Humidity (%)

54
58
61
65
70
75
81
82
82
83
86
89
93
91
89
88
83
79
77
70
66
60
60
61

Pressure (mb)

1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

396
397
397
398
398
398
398
398
399
400
400
400
401
401
401
401
403
405
407
407
408
408
406
404

Monday 20

Waxing Crescent 14%

07:47

01:16

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

Sun - Rise: 05:55, Set: 20:14, Transit: 13:05. Moon - Rise: 07:47, Set: 01:16. Civil Dark: 20:51 - 05:18. Nautical Dark: 21:38 - 04:30. Astro Dark: 22:33 - 03:35

Total Clouds (% Sky Obscured)

62
58
58
57
59
59
64
69
76
75
60
39
42
46
50
39
30
23
38
54
69

Low Clouds (% Sky Obscured)

53
53
55
54
59
59
64
69
76
67
52
37
35
34
33
27
19
13
21
34
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
8
14
21
12
6
0
0
1
1
8
14
20

High Clouds (% Sky Obscured)

0
1
1
4
7
10
6
3
1
1
1
1
2
2
3
2
2
1
3
5
9

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

Fog (%)

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

Precipitation Probability (%)

20
22
22
22
22
21
23
19
10
11
9
0
0
0
0
0
0
0
2
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
10
7
6
6
5
5
5
1
2
2
1
1
-0
0
0
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

61
65
72
78
81
85
90
90
90
91
93
94
96
93
91
88
76
67
60
56
51

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

401
401
400
400
400
399
399
399
399
400
400
401
401
402
402
403
401
400
399
398
397

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

Generated: 14/04/26 16:43:54. Forecast: 14/04/26 to 20/04/26. Timezone: UTC+1.00