Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 15

Waning Crescent 8%

05:27

14:58

21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 Good
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 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:10, Set: 18:06, Transit: 12:08. Moon - Rise: 05:27, Set: 14:58. Civil Dark: 18:40 - 05:36. Nautical Dark: 19:20 - 04:57. Astro Dark: 20:01 - 04:15

Total Clouds (% Sky Obscured)

73
73
83
29
19
7
100
100
100
66
100
42
100
55
68
84
100
100
99
96
98
92
98
100

Low Clouds (% Sky Obscured)

46
34
36
27
19
7
0
0
0
0
0
4
21
36
45
49
79
50
62
59
64
90
50
53

Medium Clouds (% Sky Obscured)

25
43
0
0
0
0
0
28
30
39
100
42
84
25
23
32
94
96
61
46
77
32
47
63

High Clouds (% Sky Obscured)

0
0
0
0
0
1
100
100
36
35
30
35
100
25
9
34
100
98
87
59
72
54
90
49

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

Precipitation Probability (%)

16
59
19
1
0
0
0
0
0
0
0
0
0
0
5
3
15
14
5
1
1
3
1
1

Precipitation Amount (mm)

0
0.3
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
13
15
16
17
15
14
14
13
13
12
14
14
16
17
17
17
16
16
16
15
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
3
1
1
1
1
1
1
1
2
3
4
5
5
5
7
8
8
7
7
7
7

Relative Humidity (%)

86
83
88
88
80
83
86
89
88
91
88
85
82
75
70
68
67
76
83
83
83
82
84
84

Pressure (mb)

1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

390
394
394
393
396
394
394
393
395
397
394
395
393
391
385
382
373
366
363
360
359
357
356
355

Monday 16

Waning Crescent 3%

05:40

16:21

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
12 OK
13 OK
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 06:08, Set: 18:08, Transit: 12:08. Moon - Rise: 05:40, Set: 16:21. Civil Dark: 18:42 - 05:34. Nautical Dark: 19:22 - 04:54. Astro Dark: 20:03 - 04:13

Total Clouds (% Sky Obscured)

87
93
98
70
67
82
97
93
90
98
91
85
77
68
60
42
26
8
1
1
1
1
0
0

Low Clouds (% Sky Obscured)

47
42
42
55
57
53
50
69
70
83
85
85
77
68
57
34
21
5
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

39
20
6
2
4
16
17
16
8
7
7
2
0
0
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
91
98
70
58
77
94
85
73
65
26
6
9
2
33
42
15
5
1
1
1
1
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)

15
15
14
13
13
12
13
13
14
14
13
12
14
15
15
15
15
15
14
13
12
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
90
93
91
93
94
93
91
85
82
82
82
77
72
65
61
58
57
62
68
71
79
84
87

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1016
1016

Ozone (du)

357
355
353
350
347
344
343
342
342
341
340
340
339
338
337
335
332
330
329
327
327
327
327
326

Tuesday 17

Waning Crescent 0%

05:52

17:44

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

Sun - Rise: 06:05, Set: 18:10, Transit: 12:08. Moon - Rise: 05:52, Set: 17:44. Civil Dark: 18:44 - 05:32. Nautical Dark: 19:23 - 04:52. Astro Dark: 20:05 - 04:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
6
6
6
6
6
5
5
5
5
8
10
11
13
14
16
16
16
15
14
11
10
8

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
91
91
91
91
91
90
90
85
77
70
68
67
65
64
65
72
76
84
87
87

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1019
1019
1020
1021
1021
1022
1022
1023
1023
1022
1022
1023
1023
1023
1024
1024
1025

Ozone (du)

326
326
325
326
326
327
325
324
325
326
328
330
332
333
333
334
333
333
336
340
342
344
345
346

Wednesday 18

Waning Crescent 0%

06:03

19:08

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

Sun - Rise: 06:03, Set: 18:12, Transit: 12:07. Moon - Rise: 06:03, Set: 19:08. Civil Dark: 18:45 - 05:29. Nautical Dark: 19:25 - 04:49. Astro Dark: 20:07 - 04:08

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
5
7
11
14
21
31
43
49
69
73
73
64
53
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
25
35
41
31
23
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
12
21
31
19
10
2
42
45
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
5
7
11
14
21
20
14
4
20
31
26
21
11
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
79
78
76
78
78
80
82
83
82
77
70
62
59
56
53
53
53
61
71
77
80
85

Pressure (mb)

1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1027

Ozone (du)

346
346
347
348
348
347
348
349
349
349
349
351
352
354
354
356
355
351
355
358
361
366
371
375

Thursday 19

New Moon 3%

06:15

20:36

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

Sun - Rise: 06:01, Set: 18:13, Transit: 12:07. Moon - Rise: 06:15, Set: 20:36. Civil Dark: 18:47 - 05:27. Nautical Dark: 19:27 - 04:47. Astro Dark: 20:09 - 04:05

Total Clouds (% Sky Obscured)

61
80
100
90
81
75
71
82
98
100
100
90
100
99
99
91
83
78
86
93
100
93
88
87

Low Clouds (% Sky Obscured)

34
55
75
80
81
75
71
66
51
61
71
81
65
49
34
40
45
51
38
26
13
22
31
39

Medium Clouds (% Sky Obscured)

34
3
0
4
4
5
3
2
0
18
37
55
33
21
10
8
5
2
15
19
15
32
47
58

High Clouds (% Sky Obscured)

28
42
56
62
63
70
71
82
98
100
100
85
100
98
98
81
64
45
61
79
97
63
32
5

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
85
82
83
82
80
82
82
82
76
70
67
61
57
60
65
70
72
77
81
84
86

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

376
378
382
385
386
386
385
381
378
375
373
374
375
376
376
374
373
372
371
372
373
374
375
376

Friday 20

Waxing Crescent 9%

06:29

No Set

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

Sun - Rise: 05:58, Set: 18:15, Transit: 12:07. Moon - Rise: 06:29, Set: No Set. Civil Dark: 18:49 - 05:25. Nautical Dark: 19:29 - 04:44. Astro Dark: 20:11 - 04:02

Total Clouds (% Sky Obscured)

92
94
96
76
60
44
47
49
48
45
45
45
48
51
54
54
54
63
45
26
6
5
6
7

Low Clouds (% Sky Obscured)

50
56
64
55
46
35
33
35
37
37
40
39
44
48
54
53
52
52
34
17
0
2
5
7

Medium Clouds (% Sky Obscured)

50
35
26
20
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

13
20
27
35
38
34
25
20
12
4
4
5
4
3
2
4
4
7
5
3
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
5
6
3
8
11
13
11
8
0
1
1
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
7
7
6
6
6
5
5
5
5
6
7
7
9
11
13
13
13
13
12
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
5
1
1
0
0
-1
-1
-1
-1
0
1
1
2
9
8
7
7
8
8
3
3

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
88
89
94
96
98
98
98
93
86
81
73
67
60
59
58
58
62
67
74
76
80

Pressure (mb)

1023
1023
1023
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1018
1017
1017
1016
1016
1017
1017
1017
1017

Ozone (du)

378
378
379
380
380
380
380
383
386
389
392
395
398
402
405
409
413
418
422
427
432
437
441
445

Saturday 21

Waxing Crescent 17%

06:47

22:07

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:56, Set: 18:17, Transit: 12:06. Moon - Rise: 06:47, Set: 22:07. Civil Dark: 18:51 - 05:22. Nautical Dark: 19:31 - 04:42. Astro Dark: 20:13 - 04:00

Total Clouds (% Sky Obscured)

20
34
47
50
52
55
63
71
79
84
88
93
81
74
69
69
67
58
57
57
53

Low Clouds (% Sky Obscured)

20
34
47
49
49
50
59
68
78
82
87
92
78
64
50
45
37
39
40
45
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
10
28
49
50
69
80
81
74
69
69
67
58
48
29
12

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

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

6
7
2
4
2
1
2
2
1
2
2
1
3
4
4
22
31
38
41
42
39

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
89
93
89
86
83
88
91
94
89
83
78
78
75
76
78
84
87
87
90

Pressure (mb)

1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1012

Ozone (du)

450
447
444
442
438
434
430
430
430
431
428
426
423
422
421
420
417
415
412
411
410

Forecast for Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 15/03/26 21:14:13. Forecast: 15/03/26 to 21/03/26. Timezone: UTC+0.00