Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 95%

No Rise

06:22

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

Sun - Rise: 05:24, Set: 20:56, Transit: 13:10. Moon - Rise: No Rise, Set: 06:22. Civil Dark: 21:37 - 04:43. Nautical Dark: 22:32 - 03:48. Astro Dark: 23:50 - 02:30

Total Clouds (% Sky Obscured)

25
0
0
0
0
0
0
0
0
0
0
0
0
0
40
0
0
0
0
3
5
12
3
9

Low Clouds (% Sky Obscured)

0
0
0
0
3
17
7
0
0
0
0
0
0
0
0
0
3
4
29
1
5
7
3
7

Medium Clouds (% Sky Obscured)

2
0
0
0
0
3
4
2
2
1
1
0
0
0
60
21
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
2
10
53
25
2
2
3
2
19
31
45
52
88
100
50
22
6
6
3
4
4
3
4

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
94
95
93
82
79
78
78
75
70
68
67
67
65
65
64
66
70
76
81
86
89
90

Pressure (mb)

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

Ozone (du)

373
374
372
371
372
370
367
364
363
362
360
360
361
360
359
359
358
357
356
358
359
359
358
358

Friday 16

Waning Gibbous 89%

00:33

07:15

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

Sun - Rise: 05:22, Set: 20:58, Transit: 13:10. Moon - Rise: 00:33, Set: 07:15. Civil Dark: 21:38 - 04:42. Nautical Dark: 22:34 - 03:46. Astro Dark: 23:54 - 02:26

Total Clouds (% Sky Obscured)

0
0
0
45
0
39
45
5
24
33
34
12
0
0
14
6
1
1
1
1
2
1
1
0

Low Clouds (% Sky Obscured)

0
0
0
45
0
39
45
5
24
33
34
12
0
0
14
6
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)

0
0
0
24
0
5
4
4
4
4
4
0
0
0
2
2
1
1
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

10
9
9
8
7
7
7
8
10
12
13
14
16
17
18
19
19
19
18
18
16
13
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
94
93
94
94
91
80
68
60
57
55
54
55
55
57
60
66
72
78
83
86
82

Pressure (mb)

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

Ozone (du)

359
358
358
358
358
358
359
358
358
359
359
360
361
361
362
362
362
361
360
357
356
355
355
356

Saturday 17

Waning Gibbous 82%

01:18

08:21

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

Sun - Rise: 05:21, Set: 20:59, Transit: 13:10. Moon - Rise: 01:18, Set: 08:21. Civil Dark: 21:40 - 04:40. Nautical Dark: 22:36 - 03:44. Astro Dark: 23:58 - 02:22

Total Clouds (% Sky Obscured)

1
2
2
12
21
15
8
33
65
79
44
48
40
34
27
26
25
27
21
15
11
5
0
0

Low Clouds (% Sky Obscured)

0
0
0
12
21
15
8
32
47
64
44
48
40
34
27
26
25
27
21
15
11
5
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)

1
2
2
2
2
2
2
2
2
2
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
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
88
90
90
91
91
90
88
84
77
70
66
65
63
64
64
64
67
73
82
87
88
88

Pressure (mb)

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

Ozone (du)

356
357
359
360
360
360
359
360
361
360
360
361
362
361
361
360
362
362
362
362
362
363
363
363

Sunday 18

Waning Gibbous 74%

01:51

09:37

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

Sun - Rise: 05:19, Set: 21:01, Transit: 13:10. Moon - Rise: 01:51, Set: 09:37. Civil Dark: 21:42 - 04:38. Nautical Dark: 22:38 - 03:42. Astro Dark: N/A - 02:17

Total Clouds (% Sky Obscured)

21
35
46
50
75
49
36
4
50
22
21
22
19
13
7
2
2
4
2
2
2
2
2
1

Low Clouds (% Sky Obscured)

21
35
45
43
50
48
36
0
0
22
20
18
17
11
5
1
2
4
2
1
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
1
3
68
15
2
4
50
4
5
5
1
1
1
1
1
1
0
1
2
2
2
1

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
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)

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

Chance of Frost

Temperature (°C)

9
8
7
7
6
6
6
8
11
14
16
17
18
18
19
19
20
19
19
19
16
14
12
11

Feels Like (°C)

9
8
7
7
6
6
6
8
11
14
15
16
16
17
18
18
19
19
19
19
17
15
13
12

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
90
91
91
91
88
77
69
62
60
60
61
61
61
61
61
63
72
79
84
86
88

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

365
369
371
371
372
371
373
373
371
370
369
368
368
368
368
370
370
371
374
375
375
374
374
376

Monday 19

Waning Gibbous 64%

02:15

10:57

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

Sun - Rise: 05:18, Set: 21:02, Transit: 13:10. Moon - Rise: 02:15, Set: 10:57. Civil Dark: 21:43 - 04:37. Nautical Dark: 22:40 - 03:40. Astro Dark: 00:03 - 02:12

Total Clouds (% Sky Obscured)

0
0
0
0
1
3
4
6
8
8
6
4
3
3
13
24
40
55
76
48
24
0
32
63

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
8
8
6
3
0
0
10
24
25
9
1
0
0
0
13
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
29
48
32
16
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
3
4
4
2
0
1
2
3
3
3
2
6
11
15
9
5
0
25
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
8
1
7
2
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
3
3
3
3
4
4
3
5
7
8
9
10
11
11
11
11
9
8
7
6
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
90
91
91
90
87
78
72
70
65
62
61
60
61
68
75
71
73
80
87
87
87

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

378
380
382
381
380
379
379
380
379
377
376
376
376
374
373
371
370
369
368
367
367
368
369
370

Tuesday 20

Third Quarter 53%

02:33

12:19

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

Sun - Rise: 05:17, Set: 21:03, Transit: 13:10. Moon - Rise: 02:33, Set: 12:19. Civil Dark: 21:45 - 04:35. Nautical Dark: 22:42 - 03:38. Astro Dark: 00:08 - 02:07

Total Clouds (% Sky Obscured)

95
95
100
100
88
72
61
41
52
63
69
85
87
86
75
59
46
27
18
20
18
17
42
67

Low Clouds (% Sky Obscured)

39
44
46
51
46
40
35
12
23
34
52
66
83
77
66
50
40
27
18
20
18
17
21
11

Medium Clouds (% Sky Obscured)

0
16
38
57
44
30
18
0
0
0
4
3
5
16
18
29
17
13
7
9
14
17
24
30

High Clouds (% Sky Obscured)

84
85
90
90
60
30
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33
66

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)

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

Chance of Frost

Temperature (°C)

9
8
8
7
7
7
7
8
11
13
15
15
16
17
17
18
18
18
17
17
15
13
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
91
93
93
90
80
71
64
61
59
57
56
56
55
58
62
66
72
76
83
83

Pressure (mb)

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

Ozone (du)

370
369
369
369
370
368
367
368
369
370
371
375
378
382
383
385
386
383
379
376
373
370
367
367

Wednesday 21

Waning Crescent 41%

02:48

13:41

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

Sun - Rise: 05:16, Set: 21:05, Transit: 13:10. Moon - Rise: 02:48, Set: 13:41. Civil Dark: 21:46 - 04:34. Nautical Dark: 22:44 - 03:36. Astro Dark: 00:13 - 02:02

Total Clouds (% Sky Obscured)

89
91
95
100
100
100
100
82
60
35
44
60
70
66
65
57
37
30
22
21
29
38
32
28

Low Clouds (% Sky Obscured)

1
1
2
3
3
2
2
1
1
1
9
18
25
18
14
11
9
7
4
6
7
6
0
0

Medium Clouds (% Sky Obscured)

44
55
67
80
80
81
77
66
60
35
44
60
70
66
65
57
37
30
22
21
29
38
32
28

High Clouds (% Sky Obscured)

89
91
95
100
100
100
100
72
47
25
20
20
20
20
20
20
25
30
22
21
29
20
20
15

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
1
1
1
6
9
5
11
13
9
22
22
9
20
25
25
33
34
33
33
23
5
19
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
80
80
78
77
77
77
73
71
68
66
64
62
63
64
65
69
77
83
87
89
91
90

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

366
365
368
370
372
370
367
365
365
364
364
363
362
362
363
364
364
364
364
364
363
363
362
361

Welcome to Clear Outside

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

Generated: 15/05/25 19:28:39. Forecast: 15/05/25 to 21/05/25. Timezone: UTC+1.00