Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 89%

00:33

07:15

19 Good
20 Good
21 Good
22 Good
23 OK
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

Sun - Rise: 05:22, Set: 20:56, Transit: 13:10. Moon - Rise: 00:33, Set: 07:15. Civil Dark: 21:37 - 04:42. Nautical Dark: 22:32 - 03:46. Astro Dark: 23:50 - 02:26

Total Clouds (% Sky Obscured)

3
5
12
3
9
0
0
0
45
0
39
45
5
24
33
34
12
0
0
14
6
1
1
1

Low Clouds (% Sky Obscured)

1
5
7
3
7
0
0
0
45
0
39
45
5
24
33
34
12
0
0
14
6
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)

3
4
4
3
4
0
0
0
24
0
5
4
4
4
4
4
0
0
0
2
2
1
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
81
86
89
90
93
93
93
94
93
94
94
91
80
68
60
57
55
54
55
55
57
60
66

Pressure (mb)

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

Ozone (du)

358
359
359
358
358
359
358
358
358
358
358
359
358
358
359
359
360
361
361
362
362
362
361
360

Friday 16

Waning Gibbous 82%

01:18

08:21

19 Good
20 Good
21 Good
22 Good
23 Good
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

Sun - Rise: 05:21, Set: 20:58, Transit: 13:10. Moon - Rise: 01:18, Set: 08:21. Civil Dark: 21:38 - 04:40. Nautical Dark: 22:34 - 03:44. Astro Dark: 23:54 - 02:22

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

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
1
1
1
0
1
2
2
2
2
2
2
2
2
2
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
2
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
6
5
5
5
5
5
5
5
5
5
5
5
9
9
9
8
8
9
9
9
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
78
83
86
82
81
85
88
90
90
91
91
90
88
84
77
70
66
65
63
64
64
64
67

Pressure (mb)

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

Ozone (du)

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

Saturday 17

Waning Gibbous 74%

01:51

09:37

19 Good
20 Good
21 Good
22 Good
23 Good
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

Sun - Rise: 05:19, Set: 20:59, Transit: 13:10. Moon - Rise: 01:51, Set: 09:37. Civil Dark: 21:40 - 04:38. Nautical Dark: 22:36 - 03:42. Astro Dark: 23:58 - 02:17

Total Clouds (% Sky Obscured)

15
11
5
0
0
21
35
46
50
75
49
36
4
50
22
21
22
19
13
7
2
2
4
2

Low Clouds (% Sky Obscured)

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

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
1
3
68
15
2
4
50
4
5
5
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
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
5
4
4
4
5
5
4
4
4
4
4
4
4
6
8
8
8
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

17
15
13
11
10
9
8
7
7
6
6
6
8
11
14
16
17
18
18
19
19
20
19
19

Feels Like (°C)

17
16
13
11
10
9
8
7
7
6
6
6
8
11
14
15
16
16
17
18
18
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

73
82
87
88
88
90
91
90
90
91
91
91
88
77
69
62
60
60
61
61
61
61
61
63

Pressure (mb)

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

Ozone (du)

362
362
363
363
363
365
369
371
371
372
371
373
373
371
370
369
368
368
368
368
370
370
371
374

Sunday 18

Waning Gibbous 64%

02:15

10:57

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
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:18, Set: 21:01, Transit: 13:10. Moon - Rise: 02:15, Set: 10:57. Civil Dark: 21:42 - 04:37. Nautical Dark: 22:38 - 03:40. Astro Dark: 00:03 - 02:12

Total Clouds (% Sky Obscured)

2
2
2
2
1
0
0
0
0
1
3
4
6
8
8
6
4
3
3
13
24
40
55
76

Low Clouds (% Sky Obscured)

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

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
15
29
48

High Clouds (% Sky Obscured)

1
2
2
2
1
0
0
0
0
1
3
4
4
2
0
1
2
3
3
3
2
6
11
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
7
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
8
1
7
2
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)

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

Chance of Frost

Temperature (°C)

19
16
14
12
11
10
10
9
8
8
7
7
8
10
13
15
16
17
18
18
18
18
17
17

Feels Like (°C)

19
17
15
13
12
11
10
10
8
7
6
7
8
9
12
13
15
16
16
17
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

72
79
84
86
88
88
88
88
90
91
91
90
87
78
72
70
65
62
61
60
61
68
75
71

Pressure (mb)

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

Ozone (du)

375
375
374
374
376
378
380
382
381
380
379
379
380
379
377
376
376
376
374
373
371
370
369
368

Monday 19

Waning Gibbous 53%

02:33

12:19

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

Sun - Rise: 05:17, Set: 21:02, Transit: 13:10. Moon - Rise: 02:33, Set: 12:19. Civil Dark: 21:43 - 04:35. Nautical Dark: 22:40 - 03:38. Astro Dark: 00:08 - 02:07

Total Clouds (% Sky Obscured)

48
24
0
32
63
95
95
100
100
88
72
61
41
52
63
69
85
87
86
75
59
46
27
18

Low Clouds (% Sky Obscured)

0
0
0
13
26
39
44
46
51
46
40
35
12
23
34
52
66
83
77
66
50
40
27
18

Medium Clouds (% Sky Obscured)

32
16
0
0
0
0
16
38
57
44
30
18
0
0
0
4
3
5
16
18
29
17
13
7

High Clouds (% Sky Obscured)

9
5
0
25
53
84
85
90
90
60
30
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
80
87
87
87
93
93
91
91
91
93
93
90
80
71
64
61
59
57
56
56
55
58
62

Pressure (mb)

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

Ozone (du)

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

Tuesday 20

Third Quarter 41%

02:48

13:41

19 OK
20 Good
21 Good
22 OK
23 Bad
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

Sun - Rise: 05:16, Set: 21:03, Transit: 13:10. Moon - Rise: 02:48, Set: 13:41. Civil Dark: 21:45 - 04:34. Nautical Dark: 22:42 - 03:36. Astro Dark: 00:13 - 02:02

Total Clouds (% Sky Obscured)

20
18
17
42
67
89
91
95
100
100
100
100
82
60
35
44
60
70
66
65
57
37
30
22

Low Clouds (% Sky Obscured)

20
18
17
21
11
1
1
2
3
3
2
2
1
1
1
9
18
25
18
14
11
9
7
4

Medium Clouds (% Sky Obscured)

9
14
17
24
30
44
55
67
80
80
81
77
66
60
35
44
60
70
66
65
57
37
30
22

High Clouds (% Sky Obscured)

0
0
0
33
66
89
91
95
100
100
100
100
72
47
25
20
20
20
20
20
20
25
30
22

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
1
1
1
6
9
5
11
13
9
22
22
9
20
25
25
33
34
33

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
16
14
14
13
7
7
7
7
7
7
10
11
11
11
11
12
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

66
72
76
83
83
82
82
80
80
78
77
77
77
73
71
68
66
64
62
63
64
65
69
77

Pressure (mb)

1020
1020
1020
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016

Ozone (du)

376
373
370
367
367
366
365
368
370
372
370
367
365
365
364
364
363
362
362
363
364
364
364
364

Wednesday 21

Waning Crescent 30%

03:02

15:04

19 Bad
20 OK
21 Bad
22 Bad
23 Bad
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

Sun - Rise: 05:15, Set: 21:05, Transit: 13:10. Moon - Rise: 03:02, Set: 15:04. Civil Dark: 21:46 - 04:33. Nautical Dark: 22:44 - 03:34. Astro Dark: 00:18 - 01:56

Total Clouds (% Sky Obscured)

21
29
38
32
28
20
20
35
35
56
71
85
87
93
94
96
97
99

Low Clouds (% Sky Obscured)

6
7
6
0
0
0
0
4
15
20
30
35
35
31
19
14
8
3

Medium Clouds (% Sky Obscured)

21
29
38
32
28
20
20
35
35
55
49
44
51
63
75
64
54
40

High Clouds (% Sky Obscured)

21
29
20
20
15
10
10
10
5
29
47
66
69
80
87
96
97
99

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

33
23
5
19
21
15
29
40
51
45
40
37
32
23
2
3
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
87
89
91
90
88
87
90
91
95
91
91
90
81
75
68
63
58

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

364
363
363
362
361
360
359
358
358
357
358
358
359
362
365
368
370
373

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