Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 17

Waning Crescent 0%

05:50

16:21

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

Sun - Rise: 06:04, Set: 18:07, Transit: 12:07. Moon - Rise: 05:50, Set: 16:21. Civil Dark: 18:40 - 05:31. Nautical Dark: 19:19 - 04:52. Astro Dark: 20:00 - 04:11

Total Clouds (% Sky Obscured)

79
65
51
38
0
0
0
8
0
8
0
0
0
0
0
0
0
23
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

41
22
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
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)

42
43
6
2
0
0
0
8
0
8
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
59
60
64
69
77
80
81
80
81
81
81
82
85
88
90
90
91
85
76
67
60
52
52

Pressure (mb)

1016
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1020
1021
1021
1022
1022
1022

Ozone (du)

335
334
333
331
329
328
327
325
322
320
320
323
325
328
328
328
330
331
333
336
337
339
340
341

Wednesday 18

Waning Crescent 0%

06:02

17:43

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

Sun - Rise: 06:02, Set: 18:09, Transit: 12:06. Moon - Rise: 06:02, Set: 17:43. Civil Dark: 18:42 - 05:29. Nautical Dark: 19:21 - 04:50. Astro Dark: 20:02 - 04:09

Total Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
1
0
0
0
9
14
9
27
14
1
4
3
4
49

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
9
14
9
27
14
0
3
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
1
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
1
1
2
3
3
39

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)

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

Chance of Frost

Temperature (°C)

16
16
16
14
13
11
9
9
8
8
7
7
7
6
6
5
5
5
5
7
10
11
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
49
50
54
58
63
64
65
70
71
75
76
79
83
88
90
88
90
90
82
74
63
58
54

Pressure (mb)

1022
1022
1022
1022
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1028
1027
1027
1027

Ozone (du)

344
344
344
345
345
348
348
348
349
350
351
351
350
348
347
348
347
348
349
348
349
349
350
351

Thursday 19

New Moon 0%

06:15

19:07

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 OK
21 OK
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

Sun - Rise: 06:00, Set: 18:11, Transit: 12:06. Moon - Rise: 06:15, Set: 19:07. Civil Dark: 18:44 - 05:27. Nautical Dark: 19:23 - 04:47. Astro Dark: 20:04 - 04:06

Total Clouds (% Sky Obscured)

88
71
75
88
100
37
51
41
46
41
76
63
83
82
92
67
69
74
74
75
76
91
100
100

Low 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
5

Medium Clouds (% Sky Obscured)

0
0
0
9
29
37
40
41
46
41
60
63
68
4
4
4
9
13
18
25
31
36
41
48

High Clouds (% Sky Obscured)

68
71
74
83
100
37
51
41
44
22
69
60
68
82
92
67
64
68
73
74
76
91
100
100

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
10
9
7
6
5
4
4
4
3
3
3
2
2
3
4
4
5
6
7
8
8

Dew Point (°C)

5
4
4
4
5
5
4
4
3
3
3
2
2
2
2
2
2
2
3
3
4
3
3
4

Relative Humidity (%)

52
50
51
55
64
72
73
75
74
75
76
78
80
82
83
85
86
88
86
79
74
64
59
56

Pressure (mb)

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

Ozone (du)

350
347
345
349
358
362
370
373
377
379
382
384
385
385
386
386
387
386
385
385
384
382
381
381

Friday 20

Waxing Crescent 3%

06:30

20:33

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 OK
12 OK

Sun - Rise: 05:57, Set: 18:12, Transit: 12:06. Moon - Rise: 06:30, Set: 20:33. Civil Dark: 18:45 - 05:24. Nautical Dark: 19:25 - 04:45. Astro Dark: 20:06 - 04:04

Total Clouds (% Sky Obscured)

100
100
83
90
76
61
60
56
61
63
67
73
61
45
57
74
66
67
72
78
68
54
45
33

Low Clouds (% Sky Obscured)

10
16
18
21
24
22
24
24
31
40
47
44
39
33
38
46
47
36
34
33
28
24
21
16

Medium Clouds (% Sky Obscured)

56
65
66
63
55
54
43
41
35
38
37
31
27
20
25
28
26
28
31
34
21
12
2
2

High Clouds (% Sky Obscured)

100
100
83
90
76
61
60
56
59
39
21
15
7
1
1
4
1
9
13
12
19
15
25
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
56
57
58
61
69
73
74
79
88
91
90
90
88
88
86
85
83
79
75
65
57
52
51

Pressure (mb)

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

Ozone (du)

380
379
379
377
376
375
378
380
381
382
382
381
382
381
381
381
381
382
383
383
386
392
396
397

Saturday 21

Waxing Crescent 9%

06:50

22:03

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

Sun - Rise: 05:55, Set: 18:14, Transit: 12:05. Moon - Rise: 06:50, Set: 22:03. Civil Dark: 18:47 - 05:22. Nautical Dark: 19:27 - 04:42. Astro Dark: 20:08 - 04:01

Total Clouds (% Sky Obscured)

19
10
10
1
0
0
0
0
5
11
16
35
51
66
72
56
52
50
49
43
56
64
61
70

Low Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
5
10
15
33
51
66
72
56
52
50
49
43
36
18
10
14

Medium Clouds (% Sky Obscured)

2
10
10
0
0
0
0
0
0
0
0
0
0
0
2
4
6
13
15
17
9
7
3
5

High Clouds (% Sky Obscured)

19
10
10
0
0
0
0
0
0
0
0
0
0
0
7
12
18
16
13
10
6
2
0
12

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
8
7
6

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
3
11
3
1
1
1
0
0
1
1
0
1
1
0
2
3
0
20
26
31
29

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
8
8
8
6
5
5
4
4
4
4
4
4
4
4
4
3
3
3
3
2
2
1

Chance of Frost

Temperature (°C)

12
12
12
11
10
9
7
7
6
5
5
4
4
4
4
3
3
3
4
5
6
7
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
53
55
58
68
81
84
84
85
86
88
88
88
89
89
91
93
93
88
83
78
79
81
81

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1015
1015
1015

Ozone (du)

397
398
401
404
407
408
410
412
413
413
414
416
416
416
417
419
420
422
423
423
423
422
422
421

Sunday 22

Waxing Crescent 17%

07:17

23:34

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 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:53, Set: 18:16, Transit: 12:05. Moon - Rise: 07:17, Set: 23:34. Civil Dark: 18:49 - 05:20. Nautical Dark: 19:28 - 04:40. Astro Dark: 20:10 - 03:58

Total Clouds (% Sky Obscured)

81
94
91
86
83
78
82
84
82
85
87
65
46
20
40
59
77
83
91
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
18
30
37
44
31
17
2
18
33
51
43
33
20
37
51
66
62
59
56
59
63
66
59

Medium Clouds (% Sky Obscured)

11
13
14
19
19
15
10
5
5
5
5
5
6
0
0
0
0
15
25
26
45
64
85
86

High Clouds (% Sky Obscured)

23
35
40
44
38
58
78
84
82
85
87
65
33
0
29
58
77
83
91
100
100
100
100
100

ISS Passover

Visibility (miles)

7
8
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 (%)

32
36
30
22
15
9
6
1
6
8
8
8
8
3
0
0
0
0
0
0
1
1
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)

1
2
2
2
2
2
2
2
3
2
2
2
2
2
2
3
3
3
4
4
5
6
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
79
80
81
84
85
87
90
91
91
91
93
93
93
93
91
91
85
81
74
67
59
55

Pressure (mb)

1015
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1017

Ozone (du)

418
415
411
406
401
396
402
409
416
409
402
395
390
385
380
377
374
371
370
368
366
365
363
361

Monday 23

Waxing Crescent 26%

07:57

01:01

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

Sun - Rise: 05:51, Set: 18:17, Transit: 12:05. Moon - Rise: 07:57, Set: 01:01. Civil Dark: 18:51 - 05:17. Nautical Dark: 19:30 - 04:38. Astro Dark: 20:12 - 03:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
44
39
34
28
32
40
55
62
65
71
75
78
82
78
74
72

Medium Clouds (% Sky Obscured)

85
83
82
82
85
87
87
89
93
97
100
98
96
94
96
98
100

High Clouds (% Sky Obscured)

100
100
97
95
90
93
95
98
99
99
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
1
2
3
28
41
49
49
45
37
36
30
21
12
3
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
9
9
9
9
6
6
6
6
5
5
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

54
53
53
60
66
74
77
82
87
87
88
91
91
91
93
90
90

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1014
1013
1013

Ozone (du)

360
360
359
357
355
354
351
349
347
344
341
338
337
336
335
335
335

Forecast for Wilmington, Kent, United Kingdom (51.43,0.21)

Generated: 17/03/26 13:42:02. Forecast: 17/03/26 to 23/03/26. Timezone: UTC+0.00