Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 7%

06:39

22:19

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

Sun - Rise: 06:11, Set: 20:14, Transit: 13:14. Moon - Rise: 06:39, Set: 22:19. Civil Dark: 20:49 - 05:36. Nautical Dark: 21:33 - 04:52. Astro Dark: 22:22 - 04:02

Total Clouds (% Sky Obscured)

25
17
17
18
0
0
4
68
100
68
28
45
30
22
22
19
55
87
82
60
46
34
38
40

Low Clouds (% Sky Obscured)

4
9
10
0
0
0
0
0
0
0
0
12
21
18
8
0
24
27
28
30
29
17
19
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
57
50
15
28
13
3
2
5
1
2
3
2
2
2
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
68
100
61
28
45
12
5
17
19
55
66
81
60
46
26
7
8

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
1
0
3
0
2

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)

13
12
11
10
6
5
5
5
5
4
4
4
4
4
3
3
4
7
7
7
7
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
9
8
7
6
6
5
4
4
3
2
3
4
6
9
9
10
10
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

63
69
77
87
90
90
90
90
90
88
90
90
89
89
88
84
76
73
70
66
64
64
63
68

Pressure (mb)

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

Ozone (du)

415
413
407
402
399
399
398
397
397
396
393
390
387
385
384
384
384
386
386
385
383
382
379
378

Sunday 19

Waxing Crescent 14%

07:16

23:50

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

Sun - Rise: 06:09, Set: 20:16, Transit: 13:13. Moon - Rise: 07:16, Set: 23:50. Civil Dark: 20:51 - 05:34. Nautical Dark: 21:35 - 04:50. Astro Dark: 22:25 - 03:59

Total Clouds (% Sky Obscured)

54
54
65
25
6
9
5
2
10
1
2
14
25
45
47
73
98
99
100
100
98
91
95
94

Low Clouds (% Sky Obscured)

26
25
24
7
0
0
0
0
0
0
0
0
0
0
0
38
52
67
69
76
58
37
10
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
13
25
25
33
46
93
97
100
96
89
70
85
81

High Clouds (% Sky Obscured)

11
8
19
25
5
9
5
2
10
1
2
14
4
0
7
16
62
73
75
75
65
65
70
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
11
0
0
0
0
0
0
0
0
0
0
0
0
0
3
22
21
6
1
0
0
0
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)

7
6
4
2
3
3
4
4
4
4
4
4
4
5
5
5
7
11
13
15
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
9
8
7
5
4
4
4
3
3
1
1
1
4
6
5
6
6
6
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

65
72
76
77
84
82
86
88
90
86
86
86
88
89
89
87
88
84
83
75
68
67
67
69

Pressure (mb)

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

Ozone (du)

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

Monday 20

Waxing Crescent 12%

08:09

01:11

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
15 Bad
16 Bad

Sun - Rise: 06:07, Set: 20:18, Transit: 13:13. Moon - Rise: 08:09, Set: 01:11. Civil Dark: 20:53 - 05:32. Nautical Dark: 21:37 - 04:47. Astro Dark: 22:27 - 03:56

Total Clouds (% Sky Obscured)

91
97
94
88
93
94
71
74
74
67
63
74
99
100
98
98
98
100
99
82
82
80
78
77

Low Clouds (% Sky Obscured)

32
26
16
1
1
23
2
8
1
4
1
17
46
56
66
65
68
58
54
42
26
12
0
8

Medium Clouds (% Sky Obscured)

77
89
82
83
86
77
54
54
74
46
63
74
87
99
92
91
92
100
98
74
76
75
78
61

High Clouds (% Sky Obscured)

80
63
60
60
50
50
55
24
1
39
45
6
56
68
42
45
45
100
62
36
31
26
26
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
11
13
0
10
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
11
9
7
7
8
9
10
10
10
11
11
12
12
14
15
18
18
20
20
21
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
4
2
1
1
1
1
1
2
1
1
1
1
1
2
3
4
4
5
4
5

Dew Point (°C)

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

Relative Humidity (%)

71
76
80
82
81
82
79
76
76
79
78
81
85
88
86
85
84
81
80
80
77
77
75
76

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

377
378
379
379
380
381
380
379
379
379
380
380
380
379
380
380
379
377
377
376
375
374
372
372

Tuesday 21

Waxing Crescent 24%

09:20

02:15

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
15 Bad
16 Bad

Sun - Rise: 06:05, Set: 20:19, Transit: 13:13. Moon - Rise: 09:20, Set: 02:15. Civil Dark: 20:55 - 05:30. Nautical Dark: 21:39 - 04:45. Astro Dark: 22:30 - 03:53

Total Clouds (% Sky Obscured)

75
80
87
94
100
100
100
100
100
99
99
99
99
100
99
99
98
94
92
89
85
83
79
63

Low Clouds (% Sky Obscured)

15
28
51
35
24
29
27
40
40
33
26
25
24
23
26
25
29
30
22
8
40
11
9
10

Medium Clouds (% Sky Obscured)

60
55
70
74
99
80
87
81
84
88
91
92
93
94
95
92
97
94
84
89
85
83
79
61

High Clouds (% Sky Obscured)

48
51
64
80
90
92
96
99
93
88
86
90
94
100
98
69
50
65
49
27
26
26
20
13

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
0
0
0
0
0
0
0
0
0
0
0
11
0
0
0
0
3
5
6
8
8
6
6

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)

18
17
16
16
17
17
17
17
18
17
16
15
15
16
16
17
19
20
21
22
22
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
84
80
84
84
84
82
80
81
82
84
90
93
90
90
85
84
81
73
76
77
73
76

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

371
371
369
368
367
368
370
371
372
373
372
373
372
368
368
366
365
365
366
366
366
365
363
363

Wednesday 22

Waxing Crescent 35%

10:42

02:59

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

Sun - Rise: 06:03, Set: 20:21, Transit: 13:13. Moon - Rise: 10:42, Set: 02:59. Civil Dark: 20:56 - 05:28. Nautical Dark: 21:41 - 04:42. Astro Dark: 22:33 - 03:50

Total Clouds (% Sky Obscured)

51
55
52
43
46
49
44
41
40
37
34
36
37
38
86
87
78
83
79
75
74
64
49
26

Low Clouds (% Sky Obscured)

8
13
1
1
1
9
17
25
18
9
0
3
7
10
9
19
28
33
35
40
31
18
8
5

Medium Clouds (% Sky Obscured)

45
53
52
36
41
38
34
28
26
24
22
22
18
13
3
3
3
6
24
26
24
17
11
12

High Clouds (% Sky Obscured)

2
3
3
5
6
4
2
1
5
9
13
12
11
10
76
77
77
78
79
75
69
54
48
26

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 (%)

4
0
4
5
4
7
6
2
3
3
0
0
0
0
23
32
37
42
40
23
31
39
3
5

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)

21
20
19
18
18
17
16
14
14
12
11
10
10
10
10
10
11
13
13
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
73
71
71
75
81
84
82
82
84
87
88
91
88
83
77
72
68
63
59
59
59
59

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1020
1020
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

364
365
366
367
368
368
368
369
370
372
372
371
369
369
369
370
370
370
370
370
370
369
369
368

Thursday 23

Waxing Crescent 46%

12:06

03:30

17 OK
18 Good
19 OK
20 Good
21 Good
22 OK
23 OK
00 Bad
01 Bad
02 OK
03 OK
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: 06:01, Set: 20:22, Transit: 13:13. Moon - Rise: 12:06, Set: 03:30. Civil Dark: 20:58 - 05:25. Nautical Dark: 21:43 - 04:40. Astro Dark: 22:35 - 03:47

Total Clouds (% Sky Obscured)

19
18
20
9
5
21
35
55
47
35
23
41
55
73
78
76
67
76
87
98
89
76
63
56

Low Clouds (% Sky Obscured)

2
0
0
0
0
5
10
15
12
9
9
16
22
27
32
36
37
26
15
4
4
5
1
1

Medium Clouds (% Sky Obscured)

9
10
11
9
5
8
6
0
0
0
0
3
7
9
10
11
12
12
12
10
12
17
17
15

High Clouds (% Sky Obscured)

19
4
3
3
3
21
35
55
47
35
23
41
55
73
70
44
18
44
72
96
65
34
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 (%)

4
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
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
10
8
7
7
7
7
7
7
7
7
7
8
9
11
12
14
15
15
15
16
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
70
76
80
87
91
91
90
90
90
90
93
90
90
88
84
79
74
70
68
65
64
64
64

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

368
368
368
367
367
367
369
370
371
369
367
366
366
367
368
368
368
367
368
369
369
368
367
366

Friday 24

First Quarter 58%

13:29

03:52

17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
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

Sun - Rise: 05:59, Set: 20:24, Transit: 13:13. Moon - Rise: 13:29, Set: 03:52. Civil Dark: 21:00 - 05:23. Nautical Dark: 21:45 - 04:38. Astro Dark: 22:38 - 03:44

Total Clouds (% Sky Obscured)

42
37
32
29
26
38
46
53
63
74
89
93
96
98
97
97
96
95
94
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
3
5
29
64
80
85
89
93
92
90
86
84
81
73

Medium Clouds (% Sky Obscured)

11
10
10
13
12
13
13
13
10
8
5
5
5
6
4
2
0
0
0
0

High Clouds (% Sky Obscured)

3
3
4
4
3
3
3
2
1
1
1
1
1
1
4
7
7
5
4
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

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
1
5
7
7

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)

12
10
7
6
5
6
5
5
3
3
4
4
4
4
5
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
9
9
9
8
8
8
8
8
8
8
7
7
7
7
7
8

Dew Point (°C)

6
6
6
6
5
5
5
5
5
6
6
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

67
71
74
78
82
87
84
79
77
77
77
77
77
75
75
73
72
69
65
62

Pressure (mb)

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

Ozone (du)

367
367
368
368
369
369
370
370
370
369
368
367
367
367
367
366
365
364
366
368

Forecast for Buckfastleigh, Devon, United Kingdom (50.48,-3.78)

Generated: 18/04/26 17:44:35. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+1.00