Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

Waxing Crescent 1%

05:38

22:38

12 Bad
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:07, Set: 20:50, Transit: 12:59. Moon - Rise: 05:38, Set: 22:38. Civil Dark: 21:32 - 04:25. Nautical Dark: 22:29 - 03:27. Astro Dark: 23:58 - 01:55

Total Clouds (% Sky Obscured)

56
66
74
79
100
100
100
100
100
100
100
94
65
51
98
89
98
100
97
100
100
100
100
98

Low Clouds (% Sky Obscured)

42
32
8
39
28
40
39
32
57
57
73
55
43
32
47
48
56
54
62
81
86
100
100
62

Medium Clouds (% Sky Obscured)

56
66
74
79
100
100
100
100
100
100
98
59
65
51
98
89
98
100
74
64
60
90
95
61

High Clouds (% Sky Obscured)

56
66
74
79
100
99
99
100
100
40
35
45
50
50
40
40
24
0
0
0
0
0
0
12

ISS Passover

Visibility (miles)

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

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
Very Light Rain

Precipitation Probability (%)

6
7
11
7
14
29
38
24
18
31
30
26
12
8
14
18
17
17
8
25
29
28
34
63

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
50
49
49
59
55
68
77
80
83
87
93
91
91
91
91
91
91
90
88
82
81
71
65

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

416
417
419
421
420
421
420
422
424
424
427
431
432
428
429
429
422
414
413
416
416
419
416
412

Monday 18

Waxing Crescent 5%

06:43

23:53

12 Bad
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:06, Set: 20:52, Transit: 12:59. Moon - Rise: 06:43, Set: 23:53. Civil Dark: 21:34 - 04:24. Nautical Dark: 22:32 - 03:25. Astro Dark: 00:04 - 01:49

Total Clouds (% Sky Obscured)

100
99
99
95
93
95
94
97
97
99
97
100
99
98
100
100
100
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
95
94
66
68
64
65
51
40
61
57
60
68
73
94
88
98
96
100
100
78
66
56
56

Medium Clouds (% Sky Obscured)

53
99
96
95
85
88
65
77
93
78
84
98
99
96
100
100
100
96
97
79
100
85
55
67

High Clouds (% Sky Obscured)

48
69
17
4
2
2
38
1
16
62
30
49
20
25
100
100
100
41
25
100
97
93
86
100

ISS Passover

Visibility (miles)

6
8
4
5
6
7
9
9
9
9
9
9
9
9
9
5
7
9
4
6
0
0
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

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

Precipitation Probability (%)

66
84
84
70
69
54
30
7
0
1
11
32
47
60
93
95
76
95
95
95
95
52
47
49

Precipitation Amount (mm)

0.2
0.6
0.7
0.5
0.5
0.3
0
0
0
0
0
0
0
0.2
0.6
1
0.2
0.4
0.8
0.8
1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
12
12
12
12
12
12
12
10
10
10
9
10
10
10
11
11
11
11
12
13
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
77
72
75
75
73
75
76
81
90
95
96
95
93
91
95
96
95
96
96
98
98
96
85

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1011
1011
1011
1010
1009
1008
1008
1007
1007
1007
1006
1006
1007

Ozone (du)

407
399
397
393
391
388
383
379
376
375
375
372
371
372
372
374
376
379
382
388
392
395
392
386

Tuesday 19

Waxing Crescent 12%

08:05

00:46

12 Bad
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:04, Set: 20:53, Transit: 12:59. Moon - Rise: 08:05, Set: 00:46. Civil Dark: 21:35 - 04:22. Nautical Dark: 22:34 - 03:23. Astro Dark: 00:10 - 01:43

Total Clouds (% Sky Obscured)

99
100
100
75
85
65
81
68
52
93
100
97
76
83
99
92
90
76
92
91
90
88
86
83

Low Clouds (% Sky Obscured)

42
60
63
54
62
52
59
61
44
50
53
46
48
55
76
74
70
65
70
74
78
88
77
64

Medium Clouds (% Sky Obscured)

99
100
94
75
24
16
12
14
9
19
25
29
30
39
97
25
21
15
41
44
49
36
77
80

High Clouds (% Sky Obscured)

21
100
81
28
5
3
43
0
0
30
100
97
76
5
49
4
6
5
8
10
5
5
10
4

ISS Passover

Visibility (miles)

8
4
4
5
6
5
4
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

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

Precipitation Probability (%)

76
69
70
70
63
69
44
10
4
0
1
1
2
2
4
7
8
20
8
8
20
9
13
12

Precipitation Amount (mm)

0.5
0.4
0.4
0.4
0.3
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
15
16
16
16
15
14
13
12
12
12
12
12
12
12
12
12
13
14
14
15
16

Feels Like (°C)

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

Dew Point (°C)

11
13
14
11
12
13
14
13
12
12
11
11
11
11
11
11
11
10
11
11
12
11
11
11

Relative Humidity (%)

72
79
83
78
79
82
86
87
89
93
93
95
95
93
96
95
93
89
93
90
87
82
78
74

Pressure (mb)

1007
1007
1007
1008
1008
1008
1009
1010
1011
1012
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1017
1017
1018

Ozone (du)

385
385
393
391
387
389
390
386
386
383
381
379
373
370
367
363
360
358
356
355
353
353
351
348

Wednesday 20

Waxing Crescent 21%

09:33

01:22

12 Bad
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:03, Set: 20:55, Transit: 13:00. Moon - Rise: 09:33, Set: 01:22. Civil Dark: 21:37 - 04:21. Nautical Dark: 22:36 - 03:21. Astro Dark: 00:16 - 01:35

Total Clouds (% Sky Obscured)

81
86
93
99
99
85
88
86
84
93
97
99
100
98
96
93
93
98
100
100
100
99
95
96

Low Clouds (% Sky Obscured)

43
46
49
51
65
80
88
81
77
73
62
48
38
34
30
26
36
44
52
60
65
65
67
65

Medium Clouds (% Sky Obscured)

76
69
87
97
76
70
57
49
37
29
32
42
43
52
49
46
49
58
60
58
46
45
36
31

High Clouds (% Sky Obscured)

10
10
5
10
5
0
3
1
2
8
10
10
15
15
15
17
14
20
25
20
20
14
9
20

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
6
6
2
6
5
5
6
8
3
2
2
0
3
4
4
13
20
27
35
41
44
37
28

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

Chance of Frost

Temperature (°C)

17
18
18
19
19
18
17
16
15
14
14
13
13
12
12
12
11
11
12
13
14
15
16
17

Feels Like (°C)

12
14
14
14
14
14
15
15
14
13
12
11
11
11
10
10
10
10
10
11
12
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

66
62
62
64
63
64
67
73
79
92
93
93
95
95
95
95
93
95
93
89
83
74
67
60

Pressure (mb)

1018
1018
1019
1019
1020
1020
1020
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026

Ozone (du)

346
345
345
345
347
348
346
345
342
341
342
341
340
339
339
339
338
337
335
333
332
333
333
332

Thursday 21

Waxing Crescent 31%

11:00

01:47

12 Bad
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 OK
09 OK
10 OK
11 OK

Sun - Rise: 05:02, Set: 20:56, Transit: 13:00. Moon - Rise: 11:00, Set: 01:47. Civil Dark: 21:39 - 04:19. Nautical Dark: 22:38 - 03:19. Astro Dark: 00:24 - 01:26

Total Clouds (% Sky Obscured)

90
93
90
89
93
96
99
97
95
93
84
75
66
69
73
77
69
62
56
51
47
36
22
28

Low Clouds (% Sky Obscured)

66
74
73
75
69
62
52
49
46
43
43
43
43
45
48
50
50
51
51
35
20
4
11
18

Medium Clouds (% Sky Obscured)

21
29
30
34
30
25
23
24
25
26
27
28
29
24
19
15
11
7
2
2
2
2
3
3

High Clouds (% Sky Obscured)

3
14
8
13
41
65
95
91
86
78
65
46
36
39
42
53
47
42
42
51
47
36
22
28

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 (%)

18
11
7
5
3
3
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
9
9
9
9
8
7
5
4
3
4
4
4
4
4
4
4
4
3
3
4
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
18
17
19
18
18
19
19
17
15
12
12
11
11
11
11
10
11
11
10
15
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

54
51
49
48
49
50
56
67
74
75
76
73
71
76
80
86
90
90
90
89
79
71
65
62

Pressure (mb)

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

Ozone (du)

333
332
331
330
329
329
329
330
329
328
327
327
327
328
328
328
328
328
328
328
328
328
329
329

Friday 22

Waxing Crescent 42%

No Rise

02:04

12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
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

Sun - Rise: 05:01, Set: 20:57, Transit: 13:00. Moon - Rise: No Rise, Set: 02:04. Civil Dark: 21:40 - 04:18. Nautical Dark: 22:40 - 03:17. Astro Dark: 00:33 - 01:12

Total Clouds (% Sky Obscured)

38
56
74
92
72
50
29
43
59
77
79
82
84
88
92
95
94
92
91
93
96
100
90
79

Low Clouds (% Sky Obscured)

20
13
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
22

Medium Clouds (% Sky Obscured)

3
8
19
28
24
18
13
16
18
21
22
22
21
22
30
42
55
67
79
86
92
96
90
79

High Clouds (% Sky Obscured)

30
43
61
82
59
30
1
27
54
77
79
82
84
88
92
88
82
77
72
81
89
93
78
64

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
1
4
7
5
12
7
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
8
9
9
9
8
8
7
6
5
4
5
5
5
5
5
4
4
4
3
4
5
7
6

Chance of Frost

Temperature (°C)

22
23
23
23
24
23
22
22
20
19
17
17
16
16
16
16
16
16
16
16
18
20
21
22

Feels Like (°C)

17
19
23
22
22
22
21
22
21
21
21
20
19
18
16
16
16
15
15
14
18
19
20
21

Dew Point (°C)

14
14
14
14
14
15
16
17
16
16
15
15
15
15
15
15
15
15
14
14
15
16
16
16

Relative Humidity (%)

58
55
55
55
55
60
66
72
77
82
87
89
90
90
93
93
95
92
89
86
81
77
73
68

Pressure (mb)

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

Ozone (du)

330
331
333
335
337
338
339
340
339
337
336
336
335
334
334
334
334
335
335
336
335
334
334
334

Saturday 23

First Quarter 53%

12:23

02:18

12 Bad
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: 05:00, Set: 20:59, Transit: 13:00. Moon - Rise: 12:23, Set: 02:18. Civil Dark: 21:42 - 04:16. Nautical Dark: 22:43 - 03:15. Astro Dark: 00:48 - N/A

Total Clouds (% Sky Obscured)

69
79
88
98
98
99
100
78
57
36
50
62
69
56
44
34
42
57
65

Low Clouds (% Sky Obscured)

33
37
41
46
56
67
77
63
47
30
22
17
11
8
6
4
6
0
0

Medium Clouds (% Sky Obscured)

69
64
49
45
50
61
75
55
39
19
14
8
2
1
1
1
2
3
4

High Clouds (% Sky Obscured)

51
58
67
77
84
91
99
74
49
24
34
44
60
52
44
34
26
13
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
4
2
3
4
5
4
2
1
4
6

Fog (%)

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

Precipitation Probability (%)

0
5
9
8
24
16
7
36
52
62
57
63
54
50
46
29
23
19
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.4
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
25
26
26
26
25
25
23
21
18
17
17
16
16
15
15
15
15

Feels Like (°C)

21
21
27
27
26
26
27
27
24
24
23
23
22
21
17
17
17
17
17

Dew Point (°C)

17
17
17
17
17
18
19
20
19
19
17
17
16
15
15
15
15
15
15

Relative Humidity (%)

64
60
60
59
58
63
69
74
79
86
95
95
96
95
96
98
100
98
96

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

335
336
336
336
336
335
334
333
333
333
333
332
331
331
330
330
330
329
329

Forecast for Crondall, Hampshire, United Kingdom (51.23,-0.86)

Generated: 17/05/26 12:48:08. Forecast: 17/05/26 to 23/05/26. Timezone: UTC+1.00