Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 35%

09:17

03:00

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

Sun - Rise: 06:02, Set: 20:20, Transit: 13:12. Moon - Rise: 09:17, Set: 03:00. Civil Dark: 20:56 - 05:26. Nautical Dark: 21:41 - 04:40. Astro Dark: 22:33 - 03:48

Total Clouds (% Sky Obscured)

2
17
30
32
100
100
64
94
100
100
99
100
100
100
100
100
85
47
2
15
45
34
93
96

Low Clouds (% Sky Obscured)

0
2
7
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)

2
0
19
0
0
2
63
67
55
91
58
64
70
69
94
51
27
4
2
3
2
3
3
1

High Clouds (% Sky Obscured)

2
17
30
32
100
100
64
94
100
100
99
100
100
100
100
100
85
47
2
15
45
34
93
96

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
6
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)

17
18
19
22
22
22
21
20
18
16
15
13
14
14
13
13
13
12
10
9
9
9
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
71
66
62
62
61
62
64
68
68
68
63
58
60
71
73
72
73
77
81
87
88
84
78

Pressure (mb)

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

Ozone (du)

381
382
383
383
380
378
377
375
372
375
377
377
377
377
376
376
374
373
372
372
372
372
371
371

Thursday 23

Waxing Crescent 46%

10:39

03:30

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

Sun - Rise: 06:00, Set: 20:22, Transit: 13:12. Moon - Rise: 10:39, Set: 03:30. Civil Dark: 20:58 - 05:24. Nautical Dark: 21:43 - 04:38. Astro Dark: 22:36 - 03:45

Total Clouds (% Sky Obscured)

70
27
16
16
7
16
24
31
21
25
26
15
9
3
3
4
3
0
2
2
2
2
3
3

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
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)

70
26
16
16
6
9
19
21
15
20
22
14
9
3
3
4
2
0
1
1
2
2
2
2

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)

14
16
18
19
20
20
19
18
16
14
12
10
8
7
7
6
5
4
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

11
12
14
15
16
16
17
16
16
15
14
12
10
9
8
7
6
5
4
3
3
2
3
6

Feels Like (°C)

6
8
9
10
10
12
12
12
12
12
10
9
7
7
7
6
5
3
2
1
1
1
2
5

Dew Point (°C)

6
7
7
8
8
9
9
10
10
10
9
7
5
5
6
5
3
0
-1
-2
-2
-2
-1
1

Relative Humidity (%)

73
70
63
59
58
61
62
65
68
70
70
71
69
78
88
85
79
73
72
70
72
73
73
69

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

371
371
371
369
369
370
370
370
369
367
365
363
363
365
366
366
366
365
364
364
362
361
359
359

Friday 24

First Quarter 58%

12:04

03:52

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

Sun - Rise: 05:58, Set: 20:24, Transit: 13:12. Moon - Rise: 12:04, Set: 03:52. Civil Dark: 21:00 - 05:21. Nautical Dark: 21:45 - 04:35. Astro Dark: 22:39 - 03:41

Total Clouds (% Sky Obscured)

2
10
20
30
30
25
45
37
36
8
4
2
6
8
21
30
49
61
60
31
34
36
48
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
30
21
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
1
2
2
2
2
3
40
35

High Clouds (% Sky Obscured)

2
10
20
30
30
24
30
27
21
3
2
1
5
7
20
30
22
30
30
22
29
36
42
61

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)

8
11
13
13
13
14
13
13
11
9
6
3
2
2
3
3
3
3
4
4
3
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
9
9
10
11
12
12
12
12
11
14
11
10
8
8
5
3
2
1
1
0
-2
0
3

Dew Point (°C)

3
5
6
7
7
7
7
8
9
9
10
9
7
6
5
4
3
2
1
-1
-2
-4
-2
0

Relative Humidity (%)

65
65
63
60
56
55
56
61
65
70
79
84
84
84
84
83
85
82
79
73
72
66
68
67

Pressure (mb)

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

Ozone (du)

357
355
354
353
354
354
354
353
351
350
350
349
349
350
350
351
351
352
352
353
354
356
358
361

Saturday 25

Waxing Gibbous 69%

13:27

04:08

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

Sun - Rise: 05:56, Set: 20:25, Transit: 13:11. Moon - Rise: 13:27, Set: 04:08. Civil Dark: 21:01 - 05:19. Nautical Dark: 21:48 - 04:33. Astro Dark: 22:42 - 03:38

Total Clouds (% Sky Obscured)

72
54
44
34
59
80
100
100
100
100
100
100
100
100
100
100
98
96
90
96
98
100
100
100

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
10
21

Medium Clouds (% Sky Obscured)

40
35
33
15
53
71
90
93
97
99
98
96
95
96
98
100
98
96
86
92
93
92
93
93

High Clouds (% Sky Obscured)

72
54
40
29
53
76
98
100
100
100
94
74
75
97
100
100
88
55
53
54
70
98
85
60

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
2
3
2
6
7
5
13
13

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)

3
4
6
7
8
8
8
7
6
4
3
2
2
1
2
2
2
2
2
2
3
3
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
4
4
4
5
6
7
7
7
9
10
8
7
5
5
6
6
5
5
5
5
5
5
6

Relative Humidity (%)

61
57
53
51
51
51
54
56
58
67
76
77
80
77
80
81
81
82
82
82
81
82
79
74

Pressure (mb)

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

Ozone (du)

364
366
368
371
372
371
372
376
379
382
385
391
393
393
395
397
397
399
401
399
394
391
389
386

Sunday 26

Waxing Gibbous 78%

14:46

04:21

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

Sun - Rise: 05:54, Set: 20:27, Transit: 13:11. Moon - Rise: 14:46, Set: 04:21. Civil Dark: 21:03 - 05:17. Nautical Dark: 21:50 - 04:31. Astro Dark: 22:44 - 03:35

Total Clouds (% Sky Obscured)

100
99
98
95
80
69
61
59
59
56
58
62
67
53
37
23
33
34
36
40
45
56
47
38

Low Clouds (% Sky Obscured)

31
34
39
40
28
16
4
4
2
0
0
0
0
0
0
0
18
34
36
40
45
56
35
17

Medium Clouds (% Sky Obscured)

94
90
68
47
44
39
39
38
31
27
32
41
43
32
19
10
7
2
0
2
1
2
2
4

High Clouds (% Sky Obscured)

55
60
65
66
43
23
2
9
24
20
11
7
1
1
0
0
0
1
2
10
19
27
15
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 (%)

6
5
3
0
1
0
0
0
1
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)

8
9
10
11
11
11
10
9
7
6
5
3
2
1
1
1
1
1
2
3
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
62
60
60
60
64
66
69
71
75
83
88
88
90
90
90
91
91
93
93
93
93
91
82

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

384
382
382
378
374
371
370
370
369
369
368
366
366
366
365
365
366
365
364
363
365
366
367
367

Monday 27

Waxing Gibbous 86%

16:02

04:33

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

Sun - Rise: 05:52, Set: 20:28, Transit: 13:11. Moon - Rise: 16:02, Set: 04:33. Civil Dark: 21:05 - 05:15. Nautical Dark: 21:52 - 04:28. Astro Dark: 22:47 - 03:32

Total Clouds (% Sky Obscured)

25
21
14
7
5
16
18
17
11
2
3
5
6
6
5
4
5
5
4
2
1
0
0
0

Low Clouds (% Sky Obscured)

0
6
12
7
5
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
13
14
7
5
16
18
14
5
0
1
1
2
2
2
2
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
3
2
1
1
1
1
1
0
0
1
2
3
2
1
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
70
66
61
58
59
60
61
67
73
79
82
86
87
88
88
90
88
90
90
90
88
87
81

Pressure (mb)

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

Ozone (du)

368
368
366
364
362
365
367
369
370
371
371
371
371
371
370
370
370
369
367
366
366
366
365
364

Tuesday 28

Waxing Gibbous 93%

17:16

04:45

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

Sun - Rise: 05:50, Set: 20:30, Transit: 13:11. Moon - Rise: 17:16, Set: 04:45. Civil Dark: 21:07 - 05:13. Nautical Dark: 21:54 - 04:26. Astro Dark: 22:50 - 03:29

Total Clouds (% Sky Obscured)

0
10
20
31
39
48
57
71
83
100
98
96
95
95
96
97
95
93
91
88
84
86

Low Clouds (% Sky Obscured)

0
10
20
31
39
48
57
55
47
37
32
29
23
25
30
35
46
55
65
61
58
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
11
17
24
28
45
50
55
55
46
41
31
31
37
44

High Clouds (% Sky Obscured)

0
0
0
0
1
1
2
31
54
60
46
56
68
69
70
40
30
30
25
35
35
35

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
7
9
9
14
16
16
15
13
5
6
4
0
1
1
1
3
3
1
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
10
11
13
15
15
15
14
14
14
14
14
13
12
12
11
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

75
69
68
67
66
67
68
70
72
74
76
80
84
88
88
91
93
93
94
94
94
94

Pressure (mb)

1022
1022
1021
1021
1020
1020
1019
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

363
363
362
362
362
363
364
365
365
364
364
364
364
363
364
364
364
366
367
369
369
369

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 22/04/26 09:42:12. Forecast: 22/04/26 to 28/04/26. Timezone: UTC+1.00