Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

05:39

20:37

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: 06:02, Set: 20:03, Transit: 13:02. Moon - Rise: 05:39, Set: 20:37. Civil Dark: 20:38 - 05:27. Nautical Dark: 21:23 - 04:42. Astro Dark: 22:13 - 03:52

Total Clouds (% Sky Obscured)

45
59
68
100
100
100
100
100
100
98
98
98
84
85
79
93
94
96
96
99
97
95
100
88

Low Clouds (% Sky Obscured)

45
59
68
46
61
54
63
73
80
87
73
81
66
75
64
56
63
80
77
81
90
68
75
69

Medium Clouds (% Sky Obscured)

28
36
49
40
23
38
19
40
29
18
42
36
62
19
16
21
28
29
44
40
95
89
94
51

High Clouds (% Sky Obscured)

45
59
68
100
96
100
100
100
100
92
90
58
26
26
6
4
15
4
4
4
4
45
45
50

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
7

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 (%)

8
5
0
2
1
0
0
0
4
4
3
9
7
14
8
7
1
5
3
4
3
8
21
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)

5
5
4
5
5
5
6
8
11
12
13
13
14
14
15
15
13
12
11
8
7
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
95
93
95
95
88
81
75
69
66
62
64
64
65
68
74
80
90
93
87
89
92

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

363
363
363
363
362
361
364
364
365
366
366
366
365
361
362
362
363
362
362
364
365
367
369
368

Saturday 18

Waxing Crescent 2%

05:58

22:10

01 Bad
02 Bad
03 Bad
04 Bad
05 Good
06 OK
07 OK
08 OK
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 Good
00 Good

Sun - Rise: 06:00, Set: 20:04, Transit: 13:02. Moon - Rise: 05:58, Set: 22:10. Civil Dark: 20:40 - 05:24. Nautical Dark: 21:25 - 04:40. Astro Dark: 22:15 - 03:49

Total Clouds (% Sky Obscured)

56
59
85
94
6
33
27
29
59
57
55
57
66
50
71
85
65
42
50
61
65
23
0
0

Low Clouds (% Sky Obscured)

54
0
4
0
6
33
27
29
59
57
55
57
53
42
31
26
35
35
34
52
62
23
0
0

Medium Clouds (% Sky Obscured)

44
59
85
37
3
0
0
0
0
0
0
0
20
14
26
34
23
7
18
13
3
2
0
0

High Clouds (% Sky Obscured)

37
59
13
64
1
2
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 (%)

3
0
0
0
0
0
0
0
0
0
0
1
1
3
4
16
4
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
90
88
91
91
91
91
87
83
73
65
62
57
53
51
54
61
66
73
81
88
90
90
90

Pressure (mb)

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

Ozone (du)

368
370
373
375
379
380
381
383
384
384
388
390
388
387
389
392
393
395
396
399
404
408
412
414

Sunday 19

Waxing Crescent 7%

06:23

23:42

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

Sun - Rise: 05:58, Set: 20:06, Transit: 13:02. Moon - Rise: 06:23, Set: 23:42. Civil Dark: 20:42 - 05:22. Nautical Dark: 21:27 - 04:37. Astro Dark: 22:18 - 03:46

Total Clouds (% Sky Obscured)

0
0
22
30
39
44
28
24
18
20
25
25
33
61
58
52
65
88
67
51
29
20
7
0

Low Clouds (% Sky Obscured)

0
0
22
30
39
44
28
24
18
20
25
23
29
31
37
36
51
46
35
30
21
12
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
11
8
8
15
25
19
19
7
7
4
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
7
28
19
8
9
14
9
5
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
0
0
0
0
0
0
0
0
2
4
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
5
6
6
6
7
8
8
9
9
9
9
9
9
10
10
8
7
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
91
90
88
85
72
67
61
52
49
47
46
46
46
48
56
62
69
70
74
82
91

Pressure (mb)

1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027

Ozone (du)

413
413
411
405
403
401
401
400
399
398
398
397
396
396
395
395
394
393
394
394
395
396
397
399

Monday 20

Waxing Crescent 14%

06:59

01:04

01 Good
02 Good
03 Good
04 Good
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
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: 05:56, Set: 20:08, Transit: 13:02. Moon - Rise: 06:59, Set: 01:04. Civil Dark: 20:44 - 05:20. Nautical Dark: 21:29 - 04:35. Astro Dark: 22:21 - 03:43

Total Clouds (% Sky Obscured)

0
0
0
8
17
25
25
23
24
40
65
92
91
90
89
78
66
53
60
76
86
70
58
47

Low Clouds (% Sky Obscured)

0
0
0
8
17
25
25
23
24
30
39
51
47
44
42
45
47
49
45
61
58
41
43
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
21
31
39
38
38
31
30
22
29
29
37
25
13
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
0
0
0
0
0
0
0
0
4
12
7
17
20
20
22
18
11
8
2
2
2
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
4
4
4
5
4
4
6
8
9
9
10
9
9
10
9
9
9
9
7
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
94
94
91
79
66
58
54
51
53
59
62
62
60
68
73
81
85
88
93
94

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025

Ozone (du)

400
400
402
403
403
405
406
407
409
411
413
414
413
410
408
407
408
409
410
414
419
423
427
430

Tuesday 21

Waxing Crescent 24%

07:52

01:04

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: 05:54, Set: 20:09, Transit: 13:02. Moon - Rise: 07:52, Set: 01:04. Civil Dark: 20:45 - 05:18. Nautical Dark: 21:31 - 04:32. Astro Dark: 22:24 - 03:39

Total Clouds (% Sky Obscured)

53
59
63
73
83
90
91
92
93
95
98
100
100
100
100
95
88
75
64
64
69
77
78
78

Low Clouds (% Sky Obscured)

48
54
63
72
82
90
89
88
87
91
96
100
91
82
73
64
54
45
53
60
68
72
77
66

Medium Clouds (% Sky Obscured)

0
0
0
2
31
45
30
55
72
38
43
50
57
64
56
28
25
21
15
13
10
6
2
0

High Clouds (% Sky Obscured)

0
0
0
0
15
15
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
6
9
9
9
8
9
9
6
7
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
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
5
15
21
7
18
34
31
27
33
41
41
42
36
29
14
18
14
0
1
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
5
6
6
6
6
8
9
12
11
10
9
10
11
12
12
12
11
11
10
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
4
4
4
4
5
6
6
6
6
7
5
5
5
4
5
5
5
5
5
4
5
5

Relative Humidity (%)

96
98
98
98
98
98
94
94
87
88
88
90
71
71
69
68
72
73
76
77
81
82
85
88

Pressure (mb)

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

Ozone (du)

428
425
422
420
419
420
423
425
426
425
422
421
418
417
417
416
414
413
412
410
408
406
407
408

Wednesday 22

Waxing Crescent 35%

09:02

02:08

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

Sun - Rise: 05:52, Set: 20:11, Transit: 13:01. Moon - Rise: 09:02, Set: 02:08. Civil Dark: 20:47 - 05:15. Nautical Dark: 21:33 - 04:30. Astro Dark: 22:27 - 03:36

Total Clouds (% Sky Obscured)

77
77
77
83
85
77
58
48
42
47
53
58
49
43
32
37
42
44
34
20
0
0
0
0

Low Clouds (% Sky Obscured)

66
62
58
62
62
57
49
41
33
36
36
36
34
29
20
32
42
44
34
19
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
7
26
27
24
29
34
34
13
3
0
0
0
0

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 (%)

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

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
8
9
11
12
13
14
14
14
14
14
14
14
12
11
10
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
93
93
91
91
81
72
64
60
55
51
48
44
42
49
55
62
67
74
81
85
90

Pressure (mb)

1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026

Ozone (du)

409
408
407
406
406
406
406
404
402
400
400
399
398
399
400
402
399
397
394
391
388
385
384
383

Thursday 23

Waxing Crescent 46%

10:25

02:52

Sun - Rise: 05:50, Set: 20:13, Transit: 13:01. Moon - Rise: 10:25, Set: 02:52. Civil Dark: 20:49 - 05:13. Nautical Dark: 21:35 - 04:27. Astro Dark: 22:29 - 03:33

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 Crondall, Hampshire, United Kingdom (51.23,-0.86)

Generated: 17/04/26 01:40:22. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+1.00