Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 59%

03:20

10:23

15 Good
16 Good
17 Good
18 Good
19 OK
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: 20:04, Transit: 13:22. Moon - Rise: 03:20, Set: 10:23. Civil Dark: 20:37 - 06:05. Nautical Dark: 21:18 - 05:24. Astro Dark: 22:02 - 04:39

Total Clouds (% Sky Obscured)

0
0
0
0
38
51
62
91
86
95
100
100
96
100
100
100
100
100
100
100
100
100
77
64

Low Clouds (% Sky Obscured)

0
0
0
0
38
51
60
76
83
95
100
93
75
77
64
54
61
77
67
49
100
100
62
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
19
44
43
54
58
26
85
66
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
48
91
83
68
74
100
93
100
100
100
100
100
100
100
96
100
65
64

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
6
66
100
100
96
1
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
1
1
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)

9
9
8
8
7
7
5
5
5
5
6
6
6
5
7
8
8
8
12
14
16
18
19
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
14
13
13
12
11
9
9
9
7
7
6
7
6
6
6
6
6
6
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

79
78
82
87
90
93
95
95
96
96
93
91
90
90
90
91
91
91
90
91
87
79
76
73

Pressure (mb)

1024
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024

Ozone (du)

347
347
348
350
354
356
353
350
347
345
344
343
341
342
341
342
344
344
345
345
348
348
348
350

Thursday 9

Waning Gibbous 49%

03:56

11:32

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: 06:36, Set: 20:05, Transit: 13:21. Moon - Rise: 03:56, Set: 11:32. Civil Dark: 20:39 - 06:02. Nautical Dark: 21:20 - 05:21. Astro Dark: 22:04 - 04:36

Total Clouds (% Sky Obscured)

57
100
100
90
100
100
100
100
94
94
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
0
11
12
51
50
57
53
17
12
0
0
0
0
0
0
0
0
43
47
44
48
29
35

Medium Clouds (% Sky Obscured)

4
0
0
0
0
13
15
34
76
79
91
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

57
100
100
90
99
100
100
100
92
89
98
100
100
100
100
100
100
100
100
100
100
100
100
100

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
18
20
13
21
30
32
28

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)

24
23
23
21
19
16
14
13
13
12
12
11
9
6
5
3
5
6
10
13
17
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
62
59
62
58
56
58
57
59
60
56
56
59
61
64
66
71
75
78
80
77
80
82

Pressure (mb)

1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1021
1021
1020
1019
1017
1016

Ozone (du)

351
349
349
349
349
346
347
348
347
347
344
341
341
342
341
341
341
340
342
340
339
338
338
339

Friday 10

Third Quarter 39%

04:23

12:45

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

Sun - Rise: 06:34, Set: 20:07, Transit: 13:21. Moon - Rise: 04:23, Set: 12:45. Civil Dark: 20:40 - 06:00. Nautical Dark: 21:22 - 05:19. Astro Dark: 22:07 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
48
37
34
26
32
26
33
73
52
52
63

Low Clouds (% Sky Obscured)

34
32
12
18
41
54
100
100
93
90
64
38
62
40
37
34
22
29
22
30
46
52
52
63

Medium Clouds (% Sky Obscured)

100
100
73
74
25
88
48
95
92
97
100
3
13
7
0
0
0
32
26
33
59
12
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
63
100
100
100
100
48
37
34
26
32
26
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
2
3
9
9
9
9
9
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
13
5
4
6
9
31
94
95
95
93
20
3
15
19
8
12
38
44
30
29
41
30
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.6
1.3
1.7
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
21
22
22
22
22
23
24
22
20
17
18
17
17
17
15
14
16
19
18
22
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
7
7
8
8
10
10
9
6
4
2
2
2
-1
0
2
3
2
2
3
1

Relative Humidity (%)

82
84
81
81
82
85
87
88
95
96
95
85
77
71
74
72
61
64
66
70
65
64
65
58

Pressure (mb)

1015
1013
1012
1010
1008
1007
1006
1005
1004
1003
1003
1004
1004
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1006

Ozone (du)

340
341
343
346
346
344
344
344
344
345
350
355
359
363
369
374
379
383
387
389
395
403
406
408

Saturday 11

Waning Crescent 30%

04:44

14:02

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: 06:32, Set: 20:08, Transit: 13:21. Moon - Rise: 04:44, Set: 14:02. Civil Dark: 20:42 - 05:58. Nautical Dark: 21:23 - 05:16. Astro Dark: 22:09 - 04:30

Total Clouds (% Sky Obscured)

71
56
60
40
55
67
73
96
87
68
73
61
57
66
68
60
69
65
44
52
55
53
43
32

Low Clouds (% Sky Obscured)

68
56
54
40
54
60
71
68
63
68
70
57
56
66
68
54
51
44
39
43
42
43
43
32

Medium Clouds (% Sky Obscured)

0
1
5
1
25
47
72
85
65
26
14
8
0
1
4
11
69
65
5
7
12
14
10
5

High Clouds (% Sky Obscured)

0
0
0
0
17
27
36
36
19
0
0
0
2
1
5
2
44
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
7
7
5
9
9
9
9
9
6
7
7
7
9
9
7
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
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

39
52
53
47
58
47
43
70
78
66
69
68
56
56
46
32
34
30
27
26
28
27
27
29

Precipitation Amount (mm)

0
0.2
0.2
0
0.3
0
0
0.5
0.6
0.2
0.4
0.4
0.2
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

26
27
28
27
27
26
25
26
27
27
27
26
24
23
23
22
22
23
24
25
25
25
25
25

Chance of Frost

Temperature (°C)

10
10
9
9
9
8
8
8
8
8
9
9
9
9
9
9
8
9
9
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
64
72
76
77
78
71
74
75
77
81
84
87
90
90
85
85
82
81
78
74
72
69
67

Pressure (mb)

1006
1005
1005
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1007
1008
1009
1010
1010
1011

Ozone (du)

417
433
442
446
454
463
464
468
474
477
479
478
478
480
481
480
478
479
488
492
482
474
468
467

Sunday 12

Waning Crescent 20%

05:01

No Set

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: 06:30, Set: 20:10, Transit: 13:21. Moon - Rise: 05:01, Set: No Set. Civil Dark: 20:44 - 05:56. Nautical Dark: 21:25 - 05:14. Astro Dark: 22:11 - 04:28

Total Clouds (% Sky Obscured)

32
28
31
32
51
64
74
68
71
88
87
83
80
72
63
47
99
97
96
97
98
98
98
98

Low Clouds (% Sky Obscured)

32
28
31
32
32
29
25
23
21
21
18
20
12
23
33
44
71
79
87
82
81
79
83
87

Medium Clouds (% Sky Obscured)

0
4
10
18
26
39
38
39
35
76
87
83
80
72
63
7
52
79
95
92
89
85
73
66

High Clouds (% Sky Obscured)

0
0
0
1
2
1
1
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
6
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

27
23
22
13
20
20
12
16
16
11
23
42
36
25
17
14
58
66
71
77
84
93
81
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.5
0.6
0.5
0.3

Wind Speed/Direction (mph)

24
24
23
22
20
17
15
12
12
11
10
10
9
9
9
9
9
7
7
8
8
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
4
4
5
5
5
5
5
5
4
4
4
4
4
5
5
5
4
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

69
68
71
72
70
70
74
77
75
77
79
79
81
78
84
85
85
82
79
77
81
84
88
88

Pressure (mb)

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

Ozone (du)

463
456
455
454
453
454
455
451
453
452
451
451
448
447
440
433
426
419
411
403
403
402
401
399

Monday 13

Waning Crescent 12%

05:15

15:19

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 OK
04 OK
05 OK
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 06:28, Set: 20:11, Transit: 13:20. Moon - Rise: 05:15, Set: 15:19. Civil Dark: 20:45 - 05:54. Nautical Dark: 21:27 - 05:11. Astro Dark: 22:14 - 04:25

Total Clouds (% Sky Obscured)

99
90
81
62
64
63
61
62
58
65
55
46
39
18
9
0
1
2
4
6
9
12
7
4

Low Clouds (% Sky Obscured)

92
76
58
37
39
40
38
41
40
40
47
35
19
11
5
0
1
2
3
5
6
7
4
2

Medium Clouds (% Sky Obscured)

61
64
65
62
64
62
59
30
12
1
0
0
0
0
0
0
0
0
0
0
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
1
1
2
3
4
3
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

45
54
63
71
75
82
88
75
66
55
51
40
5
8
5
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.5
0.5
0.7
0.8
0.5
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
90
93
96
95
95
91
90
85
84
82
81
79
78
78
75
74
71
69
69
67
66
67

Pressure (mb)

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

Ozone (du)

397
395
390
385
380
378
377
375
374
374
374
372
371
369
367
365
364
362
359
357
356
354
352
351

Tuesday 14

Waning Crescent 6%

05:29

16:38

15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
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
12 Bad

Sun - Rise: 06:26, Set: 20:13, Transit: 13:20. Moon - Rise: 05:29, Set: 16:38. Civil Dark: 20:47 - 05:51. Nautical Dark: 21:29 - 05:09. Astro Dark: 22:16 - 04:22

Total Clouds (% Sky Obscured)

0
1
1
2
7
13
18
27
34
41
50
59
67
77
86
90
92
88
84
87
90
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
5
8
11
13
16
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
7
13
18
31
41
49

High Clouds (% Sky Obscured)

0
0
1
2
4
8
11
15
18
18
17
17
19
33
42
61
62
67
62
60
57
55

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

15
15
13
11
10
8
7
6
6
6
6
5
5
5
5
4
4
6
9
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
5
5
5
5
4
4
4
3
4
4
4
3
3
4
5
5
5

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
4
4
4
5
5

Relative Humidity (%)

68
68
69
69
70
73
75
78
78
81
82
81
81
81
82
83
86
81
77
72
69
67

Pressure (mb)

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

Ozone (du)

350
348
347
347
346
345
344
343
343
342
342
341
341
341
340
340
340
339
339
339
340
341

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 08/04/26 15:42:29. Forecast: 08/04/26 to 14/04/26. Timezone: UTC+1.00