Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 26%

07:17

01:01

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

Sun - Rise: 05:53, Set: 18:17, Transit: 12:05. Moon - Rise: 07:17, Set: 01:01. Civil Dark: 18:50 - 05:20. Nautical Dark: 19:30 - 04:40. Astro Dark: 20:12 - 03:58

Total Clouds (% Sky Obscured)

27
20
24
24
91
91
100
93
98
100
98
100
100
97
94
100
87
100
75
82
88
99
96
86

Low Clouds (% Sky Obscured)

0
0
0
0
34
25
13
0
8
43
37
37
41
87
70
33
36
40
33
0
0
0
0
0

Medium Clouds (% Sky Obscured)

25
0
0
0
0
0
0
48
65
65
44
42
31
36
24
53
70
77
75
82
77
78
92
68

High Clouds (% Sky Obscured)

2
0
24
24
90
89
100
93
97
100
96
100
100
83
79
100
77
100
46
49
32
92
85
72

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

Chance of Frost

Temperature (°C)

7
5
4
4
4
4
5
6
8
10
12
13
14
14
15
15
14
13
11
10
9
9
9
9

Feels Like (°C)

5
6
5
2
2
2
2
4
6
9
10
11
12
12
12
13
12
11
9
7
7
7
7
6

Dew Point (°C)

4
3
2
0
1
1
1
2
3
4
5
5
5
6
6
6
7
8
7
6
6
6
7
6

Relative Humidity (%)

85
85
83
79
79
80
76
72
69
65
62
59
57
56
55
56
61
69
75
77
80
82
85
84

Pressure (mb)

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

Ozone (du)

389
386
378
374
371
367
364
364
361
357
356
355
354
354
353
351
349
348
349
350
349
348
347
346

Tuesday 24

Waxing Crescent 38%

07:57

01:01

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

Sun - Rise: 05:51, Set: 18:19, Transit: 12:05. Moon - Rise: 07:57, Set: 01:01. Civil Dark: 18:52 - 05:17. Nautical Dark: 19:32 - 04:37. Astro Dark: 20:14 - 03:56

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
87
94
100
93
95
91
64

Low Clouds (% Sky Obscured)

0
26
44
49
44
52
100
98
88
100
88
92
77
83
63
62
71
72
86
100
87
95
32
64

Medium Clouds (% Sky Obscured)

96
100
46
98
96
82
74
77
97
94
99
78
69
41
51
100
54
31
34
72
3
45
45
0

High Clouds (% Sky Obscured)

52
100
100
100
100
100
100
100
100
100
100
100
100
97
98
75
1
0
0
9
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
4
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
Very Light Rain
None
Very Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
0
2
1
5
36
63
50
56
78
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.3
0.7
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
81
82
82
81
78
76
73
72
70
68
69
70
73
74
77
77
77
81
85
76
66
66

Pressure (mb)

1020
1019
1019
1018
1018
1018
1018
1018
1018
1017
1016
1016
1015
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1005

Ozone (du)

344
344
343
343
344
343
342
342
342
343
344
343
342
343
344
348
357
359
362
367
370
376
381
384

Wednesday 25

First Quarter 50%

08:54

02:15

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 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 05:48, Set: 18:21, Transit: 12:04. Moon - Rise: 08:54, Set: 02:15. Civil Dark: 18:54 - 05:15. Nautical Dark: 19:34 - 04:35. Astro Dark: 20:16 - 03:53

Total Clouds (% Sky Obscured)

65
85
95
100
91
85
68
49
38
46
94
73
37
81
87
20
23
20
16
17
26
23
27
18

Low Clouds (% Sky Obscured)

61
63
49
62
77
53
57
49
38
16
27
41
29
37
20
20
22
19
16
14
21
23
27
18

Medium Clouds (% Sky Obscured)

0
38
94
99
81
70
42
18
3
46
43
73
16
73
83
3
4
2
1
7
0
0
0
0

High 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

ISS Passover

Visibility (miles)

9
9
8
9
6
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
29
32
53
33
32
20
6
21
29
44
38
30
29
21
14
0
0
1
1
0
9
0
0

Precipitation Amount (mm)

0
0
0
0.3
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
16
15
15
18
17
16
16
18
18
19
19
18
19
17
16
15
14
14
14
14
13
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
2
2
1
-1
-1
-1
0
1
2
2
2
2
3
4
3
4
3
3
2
1
1
1
1

Dew Point (°C)

3
3
3
2
1
1
-1
-1
-2
-3
-1
-1
-1
-1
-1
-0
-1
-1
-1
-1
-1
-0
-1
-2

Relative Humidity (%)

67
71
77
72
72
73
69
63
58
50
52
51
50
47
49
53
53
54
58
60
66
70
68
66

Pressure (mb)

1005
1005
1005
1005
1006
1007
1007
1008
1009
1009
1009
1009
1010
1010
1011
1011
1012
1013
1014
1014
1015
1016
1017
1018

Ozone (du)

389
395
408
421
424
422
422
422
421
422
424
425
421
418
416
417
416
418
415
409
408
407
401
392

Thursday 26

Waxing Gibbous 61%

10:08

03:10

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

Sun - Rise: 05:46, Set: 18:22, Transit: 12:04. Moon - Rise: 10:08, Set: 03:10. Civil Dark: 18:56 - 05:13. Nautical Dark: 19:36 - 04:33. Astro Dark: 20:18 - 03:50

Total Clouds (% Sky Obscured)

8
0
0
6
30
9
9
8
5
4
3
17
20
38
38
54
67
86
73
95
95
92
94
94

Low Clouds (% Sky Obscured)

8
0
0
0
0
3
4
6
4
2
0
10
20
32
19
10
1
26
24
55
46
31
24
22

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
3
16
34
44
46
48
85
81
51
55
89

High Clouds (% Sky Obscured)

0
0
0
0
2
1
2
1
0
0
0
0
0
0
18
42
60
40
23
7
10
10
34
42

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
12
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)

11
10
10
10
9
10
10
12
13
13
12
12
12
12
12
11
9
6
4
3
2
2
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
-1
-1
-1
-2
-0
0
1
1
3
4
4
5
4
5
6
6
5
6
3
3
3
2

Dew Point (°C)

-3
-4
-4
-3
-2
-1
-0
-3
-5
-6
-6
-6
-6
-6
-5
-5
-4
-3
-3
-3
-3
-3
-3
-3

Relative Humidity (%)

63
61
61
67
76
80
80
61
47
43
39
37
35
35
35
36
40
46
49
52
53
55
57
58

Pressure (mb)

1018
1019
1019
1020
1020
1021
1021
1022
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

387
381
375
367
363
361
355
351
347
343
341
339
336
334
330
325
322
319
317
316
317
316
315
315

Friday 27

Waxing Gibbous 72%

11:31

03:48

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

Sun - Rise: 05:44, Set: 18:24, Transit: 12:04. Moon - Rise: 11:31, Set: 03:48. Civil Dark: 18:57 - 05:10. Nautical Dark: 19:37 - 04:30. Astro Dark: 20:20 - 03:48

Total Clouds (% Sky Obscured)

95
95
94
91
89
93
96
100
100
100
100
100
100
99
100
100
100
99
98
97
98
99
100
95

Low Clouds (% Sky Obscured)

22
32
38
45
52
63
73
84
89
95
100
97
95
92
93
95
96
95
94
93
89
86
84
86

Medium Clouds (% Sky Obscured)

88
90
87
67
47
74
84
85
58
69
43
51
60
68
78
86
92
87
82
75
58
43
23
19

High Clouds (% Sky Obscured)

52
60
43
29
18
41
73
100
68
45
18
14
13
11
36
70
99
68
39
12
29
33
35
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
1
3
7
28
44
36
33
23
28
27
24
30
29
24
28
45
63
69
65
59
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
1
1
1
2
2
4
4
4
5
5
5
5
5
5
5
7
7
7
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

57
57
57
58
63
75
78
81
88
91
93
95
95
96
96
96
95
93
95
96
98
93
90
85

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

316
317
317
319
319
322
322
323
322
322
321
321
322
323
323
324
325
326
329
332
334
340
345
350

Saturday 28

Waxing Gibbous 82%

12:57

04:14

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

Sun - Rise: 05:41, Set: 18:26, Transit: 12:03. Moon - Rise: 12:57, Set: 04:14. Civil Dark: 18:59 - 05:08. Nautical Dark: 19:39 - 04:28. Astro Dark: 20:22 - 03:45

Total Clouds (% Sky Obscured)

90
87
82
74
68
52
46
34
44
56
70
61
57
40
36
35
35
34
36
33
32
26
5
4

Low Clouds (% Sky Obscured)

85
85
81
74
68
52
46
34
43
48
54
49
42
34
35
35
35
24
12
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
15
15
19
18
9
3
0
1
2
3
4
9
11
14
17
18
13
8
3
3
2
1
2

High Clouds (% Sky Obscured)

40
40
37
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
4

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

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

Precipitation Probability (%)

70
75
76
69
63
48
31
2
6
8
10
18
14
13
16
12
4
11
9
4
5
7
4
7

Precipitation Amount (mm)

0.4
0.4
0.5
0.3
0.3
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
8
10
12
12
13
14
14
14
14
14
14
13
11
10
8
8
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
4
4
4
3
2
1
0
-1
-2
-2
-3
-3
-2
-2
-1
-0
1
2
2
2
2

Relative Humidity (%)

85
85
85
85
85
85
79
72
66
57
51
44
42
40
38
42
45
49
55
62
70
72
76
80

Pressure (mb)

1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1027
1027
1027
1027

Ozone (du)

357
365
372
374
377
379
381
383
385
389
393
397
399
401
403
401
399
397
396
395
393
390
386
383

Sunday 29

Waxing Gibbous 89%

15:20

05:32

Sun - Rise: 06:39, Set: 19:27, Transit: 13:03. Moon - Rise: 15:20, Set: 05:32. Civil Dark: 20:01 - 06:06. Nautical Dark: 20:41 - 05:25. Astro Dark: 21:24 - 04:42

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Sutton at Hone, Kent, United Kingdom (51.41,0.23)

Generated: 23/03/26 01:27:53. Forecast: 23/03/26 to 29/03/26. Timezone: UTC+0.00