Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 35%

10:29

03:01

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

Sun - Rise: 05:55, Set: 20:18, Transit: 13:08. Moon - Rise: 10:29, Set: 03:01. Civil Dark: 20:55 - 05:18. Nautical Dark: 21:41 - 04:32. Astro Dark: 22:36 - 03:37

Total Clouds (% Sky Obscured)

22
39
53
63
100
100
100
49
9
4
4
47
62
73
72
70
57
43
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
46
62
73
72
70
57
43
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
4
14
31
32
14
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

22
39
53
63
100
100
100
49
9
4
4
24
12
7
8
0
4
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
2
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
12
11
10
10
9
8
7
6
6
5
5
5
7
8
11
13
14
16
17
18
18

Feels Like (°C)

12
10
9
9
8
6
5
4
4
4
4
4
2
3
3
4
5
8
10
11
13
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

58
60
63
65
66
71
73
75
78
79
82
85
88
90
86
81
70
65
60
56
54
52
51
52

Pressure (mb)

1024
1024
1025
1025
1026
1027
1027
1028
1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1029
1029
1028
1028
1028

Ozone (du)

373
373
373
372
371
370
368
368
368
367
367
366
365
364
364
364
364
364
365
367
367
367
367
367

Thursday 23

Waxing Crescent 46%

11:56

03:30

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

Sun - Rise: 05:53, Set: 20:20, Transit: 13:07. Moon - Rise: 11:56, Set: 03:30. Civil Dark: 20:57 - 05:16. Nautical Dark: 21:44 - 04:29. Astro Dark: 22:39 - 03:33

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
35
56
59
45
36
35
55
61
59
42
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
35
56
59
45
36
35
55
61
59
42
0
0
0
0
0
0
0

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
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 (%)

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

Chance of Frost

Temperature (°C)

18
17
16
14
12
11
9
8
7
7
6
5
5
4
4
5
7
9
11
13
15
16
17
18

Feels Like (°C)

16
16
15
13
11
9
7
6
6
5
4
4
3
3
2
4
5
7
9
11
12
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

55
59
64
70
73
69
67
69
75
81
81
79
78
76
69
60
54
52
48
46
45
44
45
46

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1024

Ozone (du)

366
365
364
365
366
367
368
367
366
366
366
364
363
361
359
356
356
357
358
359
357
357
359
358

Friday 24

First Quarter 58%

13:20

03:50

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
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

Sun - Rise: 05:51, Set: 20:22, Transit: 13:07. Moon - Rise: 13:20, Set: 03:50. Civil Dark: 20:59 - 05:14. Nautical Dark: 21:46 - 04:26. Astro Dark: 22:42 - 03:30

Total Clouds (% Sky Obscured)

12
12
9
10
6
15
25
65
56
89
82
100
96
91
100
92
100
100
100
100
100
100
100
95

Low 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

Medium Clouds (% Sky Obscured)

0
0
2
0
0
3
4
1
0
19
16
20
27
81
100
85
100
100
100
100
100
99
99
95

High Clouds (% Sky Obscured)

12
12
9
10
6
15
15
55
31
43
58
90
76
68
82
75
100
100
100
100
100
100
100
79

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
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)

9
8
6
5
4
5
3
4
3
3
3
3
3
3
3
3
3
4
4
4
4
3
4
4

Chance of Frost

Temperature (°C)

18
17
16
15
12
11
10
9
8
7
7
6
6
6
6
8
10
12
13
14
15
16
16
17

Feels Like (°C)

16
16
15
13
10
9
8
7
6
5
5
4
4
4
4
6
8
10
11
12
13
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

50
56
66
75
79
81
82
82
84
84
84
83
83
83
81
74
67
62
60
56
50
48
48
48

Pressure (mb)

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

Ozone (du)

357
357
358
359
361
363
363
364
362
362
363
363
362
361
360
360
361
364
367
369
372
374
373
372

Saturday 25

Waxing Gibbous 69%

14:40

04:05

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

Sun - Rise: 05:49, Set: 20:23, Transit: 13:07. Moon - Rise: 14:40, Set: 04:05. Civil Dark: 21:00 - 05:12. Nautical Dark: 21:48 - 04:24. Astro Dark: 22:45 - 03:26

Total Clouds (% Sky Obscured)

89
84
84
83
81
77
54
75
83
80
35
36
40
39
32
28
21
34
46
57
75
82
81
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
17
21
26
26
27
28
27

Medium Clouds (% Sky Obscured)

89
84
84
76
48
41
37
56
67
64
35
36
40
39
32
23
10
11
10
9
20
32
44
41

High Clouds (% Sky Obscured)

59
3
7
11
15
10
5
11
5
0
0
0
0
0
3
5
9
25
41
57
60
61
38
40

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
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)

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

Chance of Frost

Temperature (°C)

16
16
15
13
12
11
10
9
9
8
8
7
7
7
8
9
11
12
14
15
16
17
17
18

Feels Like (°C)

15
14
13
12
10
9
9
8
7
6
6
7
7
7
7
9
10
11
13
15
17
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

49
57
66
71
73
75
74
76
74
73
78
81
82
82
79
69
63
59
57
55
54
53
53
53

Pressure (mb)

1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1027
1026
1026
1026
1026
1025
1025

Ozone (du)

372
375
378
381
383
385
386
389
387
387
385
383
382
381
382
382
384
384
381
380
380
380
379
378

Sunday 26

Waxing Gibbous 78%

15:57

04:18

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
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
16 Bad

Sun - Rise: 05:47, Set: 20:25, Transit: 13:07. Moon - Rise: 15:57, Set: 04:18. Civil Dark: 21:02 - 05:10. Nautical Dark: 21:50 - 04:21. Astro Dark: 22:48 - 03:23

Total Clouds (% Sky Obscured)

89
86
87
85
79
86
85
86
65
35
33
30
26
27
48
50
65
62
55
48
52
58
61
44

Low Clouds (% Sky Obscured)

25
23
24
25
26
17
9
5
3
0
1
0
0
0
0
0
0
0
0
0
1
3
4
3

Medium Clouds (% Sky Obscured)

43
50
44
42
36
41
44
42
40
35
31
28
24
21
4
0
0
4
7
12
18
21
21
15

High Clouds (% Sky Obscured)

55
65
61
44
36
27
18
5
2
1
0
1
1
2
1
1
1
0
0
0
4
9
18
21

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
7
7
8
10
11
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)

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

Chance of Frost

Temperature (°C)

17
17
16
15
13
12
12
12
11
10
9
8
8
8
8
10
12
14
15
16
17
18
18
18

Feels Like (°C)

18
18
17
16
14
13
11
10
9
9
10
10
9
9
9
10
11
11
12
13
14
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

55
58
69
76
79
76
70
70
76
87
90
91
91
93
88
80
72
67
62
59
55
55
53
53

Pressure (mb)

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

Ozone (du)

377
377
378
378
377
377
377
376
376
377
385
389
386
383
381
380
380
379
380
382
383
384
384
385

Monday 27

Waxing Gibbous 86%

No Rise

04:29

17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
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

Sun - Rise: 05:45, Set: 20:27, Transit: 13:07. Moon - Rise: No Rise, Set: 04:29. Civil Dark: 21:04 - 05:07. Nautical Dark: 21:52 - 04:19. Astro Dark: 22:51 - 03:19

Total Clouds (% Sky Obscured)

31
33
32
26
21
27
33
37
45
50
63
73
85
92
83
74
67
66
65
63
76
86
97
95

Low Clouds (% Sky Obscured)

2
2
2
2
1
3
5
8
20
31
42
52
58
58
59
59
64
65
62
57
55
51
49
48

Medium Clouds (% Sky Obscured)

8
3
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
13
15
14

High Clouds (% Sky Obscured)

23
21
14
5
2
1
0
0
0
0
0
1
5
5
5
6
6
15
23
31
48
65
82
62

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 (%)

12
8
12
10
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
5
11
13
14
16

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

Chance of Frost

Temperature (°C)

18
17
17
15
14
12
11
10
10
10
10
10
9
9
9
10
11
11
12
14
15
14
14
14

Feels Like (°C)

18
18
18
15
15
15
14
13
12
8
8
8
8
8
8
7
7
7
8
8
8
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

57
62
67
73
80
89
88
88
87
87
85
85
87
87
88
82
78
75
67
61
54
59
64
70

Pressure (mb)

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

Ozone (du)

385
384
384
384
384
384
383
383
382
382
383
384
384
384
384
384
384
384
384
383
383
384
384
385

Tuesday 28

Waxing Gibbous 93%

17:12

04:39

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

Sun - Rise: 05:43, Set: 20:28, Transit: 13:07. Moon - Rise: 17:12, Set: 04:39. Civil Dark: 21:06 - 05:05. Nautical Dark: 21:55 - 04:16. Astro Dark: 22:54 - 03:16

Total Clouds (% Sky Obscured)

93
91
93
95
98
83
71
71
73
74
78
77
83
86
95
94
95
96
98
100

Low Clouds (% Sky Obscured)

46
45
54
65
75
74
71
71
71
71
73
73
73
73
81
88
92
93
94
94

Medium Clouds (% Sky Obscured)

13
12
13
14
25
29
27
21
15
10
4
2
1
0
0
0
0
18
40
55

High Clouds (% Sky Obscured)

39
28
17
8
6
3
2
1
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

Fog (%)

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

Precipitation Probability (%)

17
18
16
15
13
13
12
9
7
5
0
2
2
2
4
5
4
10
11
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
71
75
79
83
85
88
91
90
90
88
87
87
85
85
84
82
84
85

Pressure (mb)

1021
1021
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

385
385
385
385
385
384
384
384
384
385
386
386
387
388
389
390
390
391
391
390

Forecast for Rangeworthy, South Gloucestershire, United Kingdom (51.58,-2.45)

Generated: 22/04/26 17:54:02. Forecast: 22/04/26 to 28/04/26. Timezone: UTC+1.00