Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 97%

19:25

07:09

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

Sun - Rise: 06:42, Set: 17:52, Transit: 12:18. Moon - Rise: 19:25, Set: 07:09. Civil Dark: 18:26 - 06:08. Nautical Dark: 19:05 - 05:29. Astro Dark: 19:45 - 04:49

Total Clouds (% Sky Obscured)

7
19
18
13
0
0
0
12
9
0
0
0
0
0
0
23
45
53
52
44
37
29
41
60

Low Clouds (% Sky Obscured)

7
19
18
13
0
0
0
12
9
0
0
0
0
0
0
23
45
53
52
44
37
8
0
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
22

High Clouds (% Sky Obscured)

0
0
0
0
0
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 (%)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
78
84
92
93
93
91
91
93
91
91
90
90
91
93
94
94
93
87
80
77
75
72
69

Pressure (mb)

1022
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013

Ozone (du)

391
389
389
390
389
390
390
390
388
387
385
386
388
387
387
389
389
390
390
388
388
389
392
392

Thursday 5

Waning Gibbous 93%

20:42

07:19

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:40, Set: 17:54, Transit: 12:18. Moon - Rise: 20:42, Set: 07:19. Civil Dark: 18:28 - 06:06. Nautical Dark: 19:07 - 05:27. Astro Dark: 19:47 - 04:47

Total Clouds (% Sky Obscured)

56
57
57
90
100
83
99
100
100
100
99
98
96
98
100
100
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
44
47
38
43
56
67
68
71
100
95
95
92
95
100
100
96
100
100
100
100
100
88
86

Medium Clouds (% Sky Obscured)

14
17
14
20
24
65
79
62
66
68
60
28
53
48
34
33
40
55
57
57
62
93
100
98

High Clouds (% Sky Obscured)

0
1
5
69
45
39
98
100
100
80
88
35
33
46
15
27
14
5
51
69
100
49
100
57

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 (%)

2
2
2
6
5
12
9
11
3
1
1
2
2
0
1
2
1
4
13
10
13
34
42
48

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

Chance of Frost

Temperature (°C)

16
16
15
13
12
11
11
11
10
8
7
7
7
7
7
7
7
7
8
8
8
8
8
8

Feels Like (°C)

14
15
15
13
12
11
10
10
7
5
4
3
3
3
3
3
3
4
4
4
5
4
5
4

Dew Point (°C)

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

Relative Humidity (%)

70
77
83
87
90
91
91
91
93
85
84
84
85
82
79
78
79
84
85
87
87
87
87
84

Pressure (mb)

1013
1013
1013
1014
1014
1015
1016
1016
1017
1018
1018
1019
1019
1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024

Ozone (du)

393
392
392
392
394
391
388
384
382
380
377
375
376
376
379
380
380
382
384
384
384
385
385
386

Friday 6

Waning Gibbous 87%

21:58

07:31

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:38, Set: 17:56, Transit: 12:17. Moon - Rise: 21:58, Set: 07:31. Civil Dark: 18:29 - 06:04. Nautical Dark: 19:09 - 05:25. Astro Dark: 19:49 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
96
99
97
98
98
99
99
99
100
100
98
94
91
97
95
86
84
87

Low Clouds (% Sky Obscured)

83
87
80
85
87
95
94
96
93
95
94
84
95
96
100
100
95
90
91
95
87
79
74
73

Medium Clouds (% Sky Obscured)

100
100
96
99
56
48
39
40
28
21
13
23
18
19
19
16
23
20
18
18
23
21
18
15

High Clouds (% Sky Obscured)

94
34
64
64
26
17
9
20
1
2
38
7
2
2
3
3
3
6
2
5
3
5
6
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
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 (%)

44
32
20
13
14
14
18
18
15
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
7
7
7

Relative Humidity (%)

84
85
85
85
87
87
88
88
90
90
90
91
91
91
90
91
91
90
85
81
78
77
76
75

Pressure (mb)

1024
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

387
386
385
385
385
383
379
376
374
372
371
372
374
375
376
376
378
379
379
379
380
382
383
381

Saturday 7

Waning Gibbous 79%

23:15

07:46

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 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:35, Set: 17:57, Transit: 12:17. Moon - Rise: 23:15, Set: 07:46. Civil Dark: 18:31 - 06:02. Nautical Dark: 19:10 - 05:22. Astro Dark: 19:51 - 04:42

Total Clouds (% Sky Obscured)

88
89
92
86
78
71
71
75
85
84
84
84
82
52
48
48
33
28
39
50
61
74
88
100

Low Clouds (% Sky Obscured)

79
84
89
78
66
52
47
47
54
53
55
55
50
45
40
38
30
28
32
23
14
15
18
10

Medium Clouds (% Sky Obscured)

10
6
3
3
2
3
2
18
32
41
37
1
0
0
0
1
1
0
1
0
0
0
1
2

High Clouds (% Sky Obscured)

10
11
19
14
6
5
10
15
20
25
25
30
40
17
17
5
24
5
12
21
28
37
46
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
0
7
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
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
84
85
84
85
85
90
93
96
96
98
96
96
98
98
94
91
91
90
87
84
83
80

Pressure (mb)

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

Ozone (du)

381
380
378
378
378
378
378
379
379
377
378
379
379
380
380
381
381
381
383
384
381
378
376
375

Sunday 8

Waning Gibbous 71%

00:30

08:05

15 Bad
16 OK
17 OK
18 OK
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

Sun - Rise: 06:33, Set: 17:59, Transit: 12:17. Moon - Rise: 00:30, Set: 08:05. Civil Dark: 18:33 - 05:59. Nautical Dark: 19:12 - 05:20. Astro Dark: 19:52 - 04:40

Total Clouds (% Sky Obscured)

75
47
20
36
52
57
68
87
97
85
71
54
54
51
58
84
86
89
92
96
100
100
100
100

Low Clouds (% Sky Obscured)

10
10
15
19
19
16
27
42
57
54
49
43
45
46
50
61
62
63
63
64
64
62
61
60

Medium Clouds (% Sky Obscured)

2
2
2
12
24
33
51
83
79
59
48
40
39
25
4
27
36
46
48
53
59
65
74
76

High Clouds (% Sky Obscured)

38
17
1
9
19
29
37
62
67
46
25
9
7
5
15
41
50
62
62
54
49
57
68
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
7
8
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
2
0
3
12
3
8
7
8
18
24
33
30
29
29
32
27
11
49
70
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
76
79
80
84
91
95
95
95
91
91
93
94
94
96
93
93
90
87
84
80
82
82

Pressure (mb)

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

Ozone (du)

374
371
370
370
370
371
371
371
371
371
370
371
371
371
373
376
377
377
378
379
379
379
378
377

Monday 9

Waning Gibbous 61%

01:44

08:32

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

Sun - Rise: 06:31, Set: 18:01, Transit: 12:17. Moon - Rise: 01:44, Set: 08:32. Civil Dark: 18:35 - 05:57. Nautical Dark: 19:14 - 05:18. Astro Dark: 19:54 - 04:37

Total Clouds (% Sky Obscured)

97
95
92
79
66
54
60
52
44
40
32
24
40
55
72
74
79
81
68
52
44
49
58
66

Low Clouds (% Sky Obscured)

53
49
44
46
49
54
55
52
42
34
27
17
20
22
22
26
30
32
33
34
32
41
48
55

Medium Clouds (% Sky Obscured)

66
57
49
37
30
23
16
8
1
1
0
0
9
20
31
44
58
70
58
41
21
27
34
45

High Clouds (% Sky Obscured)

62
48
37
26
16
5
3
1
1
1
1
1
7
10
21
26
27
28
17
9
3
4
4
4

ISS Passover

Visibility (miles)

9
9
8
8
8
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

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

Precipitation Probability (%)

61
57
61
50
40
27
23
16
4
4
2
0
0
0
0
0
0
0
6
9
9
20
26
28

Precipitation Amount (mm)

0.3
0.3
0.3
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
4
4
4
4
5
5
5
4
4
4
4
4
4
3
3
3
3
4
5
7
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
13
10
9
8
9
9
9
7
6
7
6
6
5
4
4
5
6
6
6
12
12

Dew Point (°C)

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

Relative Humidity (%)

82
83
86
88
90
91
93
93
93
93
91
91
91
90
88
88
87
85
84
81
77
74
75
75

Pressure (mb)

1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1023
1023
1023
1022
1022

Ozone (du)

377
376
375
374
375
375
375
375
375
375
376
376
377
375
374
372
372
372
372
374
376
378
380
383

Tuesday 10

Waning Gibbous 52%

02:50

09:11

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

Sun - Rise: 06:28, Set: 18:03, Transit: 12:16. Moon - Rise: 02:50, Set: 09:11. Civil Dark: 18:36 - 05:55. Nautical Dark: 19:16 - 05:15. Astro Dark: 19:56 - 04:35

Total Clouds (% Sky Obscured)

50
32
16
11
8
4
13
22
30
32
47
64
76
88
100
96
87
86
88
91
94

Low Clouds (% Sky Obscured)

40
25
13
7
5
2
10
17
24
23
22
20
14
11
7
25
43
62
74
84
94

Medium Clouds (% Sky Obscured)

33
18
4
8
8
4
9
6
3
10
18
25
41
55
85
85
85
85
85
84
84

High Clouds (% Sky Obscured)

2
1
0
1
1
2
1
0
0
6
10
9
11
13
15
10
15
20
24
23
26

ISS Passover

Visibility (miles)

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

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
Very Light Rain

Precipitation Probability (%)

25
23
18
17
19
21
17
8
0
8
10
8
8
4
0
2
1
3
35
54
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
83
85
88
91
91
93
94
94
93
93
91
91
91
90
88
85
84
85
85

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

386
390
395
399
398
397
396
399
403
406
406
406
406
405
403
401
396
391
387
383
379

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

Generated: 04/03/26 15:09:28. Forecast: 04/03/26 to 10/03/26. Timezone: UTC+0.00