Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 3%

05:40

No Set

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
12 Bad
13 Bad
14 OK
15 Good

Sun - Rise: 06:10, Set: 18:09, Transit: 12:11. Moon - Rise: 05:40, Set: No Set. Civil Dark: 18:42 - 05:38. Nautical Dark: 19:21 - 04:59. Astro Dark: 20:00 - 04:19

Total Clouds (% Sky Obscured)

87
90
85
94
66
72
64
91
93
94
98
99
98
86
95
100
100
100
100
98
76
61
26
0

Low Clouds (% Sky Obscured)

87
57
49
43
48
60
61
83
88
92
98
96
81
67
63
75
64
57
58
63
54
56
25
0

Medium Clouds (% Sky Obscured)

39
19
16
24
14
10
5
13
23
24
13
26
0
15
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

83
64
48
29
52
3
0
6
50
32
51
82
56
71
77
83
54
88
100
97
65
11
6
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 (%)

1
1
0
5
1
3
0
0
0
0
0
0
0
0
3
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
14
14
14
14
13
11
12
13
13
13
12
11
10
10
10
13
14
15
14
15
14
14
13

Chance of Frost

Temperature (°C)

10
10
10
10
9
9
9
9
9
10
10
10
10
9
9
9
9
10
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
90
90
91
95
93
90
90
91
93
95
96
96
98
91
85
81
78
75
75
72
72

Pressure (mb)

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

Ozone (du)

355
352
352
351
351
350
350
347
343
340
340
341
341
339
336
335
334
332
330
329
328
328
329
329

Tuesday 17

Waning Crescent 0%

05:53

16:26

16 Good
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 Good
07 Good
08 Good
09 Good
10 OK
11 Good
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 06:08, Set: 18:11, Transit: 12:10. Moon - Rise: 05:53, Set: 16:26. Civil Dark: 18:44 - 05:36. Nautical Dark: 19:22 - 04:57. Astro Dark: 20:02 - 04:17

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
0
0
0
0
0

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
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
19
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)

12
9
7
5
5
5
5
5
5
5
5
5
5
4
4
5
6
12
14
14
14
14
14
13

Chance of Frost

Temperature (°C)

11
11
11
10
10
9
9
9
9
9
9
8
7
7
7
7
9
11
13
14
15
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
83
88
91
91
93
91
91
93
93
93
93
93
93
93
93
87
80
74
69
67
65
63
65

Pressure (mb)

1015
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

329
328
326
326
327
328
328
328
330
331
333
333
335
337
339
343
345
346
346
347
348
346
344
344

Wednesday 18

Waning Crescent 0%

06:06

17:47

16 Good
17 Good
18 OK
19 Bad
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 Good
15 Good

Sun - Rise: 06:06, Set: 18:13, Transit: 12:10. Moon - Rise: 06:06, Set: 17:47. Civil Dark: 18:45 - 05:33. Nautical Dark: 19:24 - 04:55. Astro Dark: 20:04 - 04:14

Total Clouds (% Sky Obscured)

5
12
33
65
18
6
1
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0

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
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
11
29
58
15
5
1
0
0
0
1
1
1
1
1
1
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)

12
10
7
7
7
7
7
6
6
5
5
5
5
5
5
6
7
10
11
12
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
9
8
7
6
6
6
5
4
3
4
3
2
3
5
7
9
11
12
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

67
67
75
78
78
77
74
77
81
82
83
85
88
86
88
86
81
74
68
64
59
57
55
57

Pressure (mb)

1020
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1025
1025
1024
1024

Ozone (du)

345
346
347
347
347
348
347
348
347
347
346
347
348
348
348
348
349
349
349
350
349
348
350
352

Thursday 19

New Moon 3%

06:20

19:10

16 Good
17 Good
18 Good
19 OK
20 Bad
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

Sun - Rise: 06:04, Set: 18:14, Transit: 12:10. Moon - Rise: 06:20, Set: 19:10. Civil Dark: 18:47 - 05:31. Nautical Dark: 19:26 - 04:52. Astro Dark: 20:06 - 04:12

Total Clouds (% Sky Obscured)

0
2
11
24
50
48
46
50
63
75
82
87
91
95
96
98
99
99
99
98
99
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
20
29
35
39
42
50

Medium Clouds (% Sky Obscured)

0
0
0
2
20
21
7
28
35
40
60
65
60
50
49
54
67
66
65
67
73
79
81
76

High Clouds (% Sky Obscured)

0
1
10
20
30
20
14
5
23
40
60
65
69
78
81
83
85
77
74
59
63
72
84
99

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
9
8
6
5
4
3
2
2
2
2
2
1
2
2
3
3
4
5
6
7
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

62
65
72
74
74
78
78
78
79
80
83
88
89
91
91
91
85
77
69
65
61
59
58
59

Pressure (mb)

1024
1024
1024
1024
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020

Ozone (du)

352
353
353
352
352
356
363
365
366
366
367
370
373
375
377
378
380
382
384
385
385
386
388
389

Friday 20

Waxing Crescent 9%

06:36

20:36

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:01, Set: 18:16, Transit: 12:10. Moon - Rise: 06:36, Set: 20:36. Civil Dark: 18:49 - 05:29. Nautical Dark: 19:28 - 04:50. Astro Dark: 20:08 - 04:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
92
91
87
89
93
91
93
92
74
64
60
57
60
65
68
72
76
63

Low Clouds (% Sky Obscured)

59
68
56
43
27
30
33
36
40
44
48
48
48
47
65
56
47
48
50
52
51
50
53
50

Medium Clouds (% Sky Obscured)

70
64
71
77
86
88
78
78
78
81
88
84
85
82
43
60
60
57
60
56
48
46
47
49

High Clouds (% Sky Obscured)

100
100
99
93
83
53
32
6
1
0
1
1
0
1
0
0
0
0
1
2
5
8
11
11

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
1
0
0
8
12
13
13

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
10
9
9
8
8
8
8
7
8
8
8
8
8
9
10
11
13
13
14
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
71
78
82
88
88
88
86
88
86
88
91
91
93
93
88
82
78
73
69
64
65
66
65

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014

Ozone (du)

390
392
394
395
395
394
395
395
395
398
400
402
403
402
403
403
403
403
405
406
408
409
410
411

Saturday 21

Waxing Crescent 17%

06:56

22:05

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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

Sun - Rise: 05:59, Set: 18:18, Transit: 12:09. Moon - Rise: 06:56, Set: 22:05. Civil Dark: 18:50 - 05:26. Nautical Dark: 19:29 - 04:47. Astro Dark: 20:10 - 04:07

Total Clouds (% Sky Obscured)

57
47
43
40
36
46
57
71
69
69
67
72
77
86
87
89
92
92
92
92
78
65
51
60

Low Clouds (% Sky Obscured)

47
44
34
24
15
22
28
35
39
44
45
58
66
79
81
81
81
81
84
85
70
56
42
39

Medium Clouds (% Sky Obscured)

51
47
43
40
36
43
27
14
14
14
12
15
22
23
20
11
4
7
9
9
10
9
8
12

High Clouds (% Sky Obscured)

15
22
15
6
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 (%)

12
9
10
9
3
7
7
2
4
4
2
5
6
5
8
8
5
12
13
13
16
18
16
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
4
4
4
3
4
3
2
2
2
3
2
2
3
3
4
4
5
5
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

69
73
78
82
85
90
89
89
93
91
93
93
93
89
88
83
81
78
73
67
63
63
64
65

Pressure (mb)

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

Ozone (du)

411
412
412
412
413
413
413
412
412
413
415
416
417
419
420
421
423
424
426
427
428
426
424
421

Sunday 22

Waxing Crescent 26%

07:25

23:35

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

Sun - Rise: 05:57, Set: 18:19, Transit: 12:09. Moon - Rise: 07:25, Set: 23:35. Civil Dark: 18:52 - 05:24. Nautical Dark: 19:31 - 04:45. Astro Dark: 20:12 - 04:04

Total Clouds (% Sky Obscured)

68
76
70
64
55
46
34
24
33
42
52
56
56
54
69
83
98
97
97
97

Low Clouds (% Sky Obscured)

35
35
34
36
38
35
34
24
33
36
35
28
23
18
22
28
49
61
69
77

Medium Clouds (% Sky Obscured)

15
18
17
15
14
8
6
3
3
2
1
2
2
3
10
18
35
39
37
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
12
17
40
56
54
69
79
70
47
18
1

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

19
14
12
8
2
3
3
1
1
0
0
1
2
7
25
36
43
43
41
38

Precipitation Amount (mm)

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
3
3
3
3
3
3
3
3
4
4
5
5
7
10
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
7
6
5
6
5
4
4
4
4
4
4
4
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

70
74
82
82
84
85
86
86
86
88
88
88
89
89
91
91
91
91
82
74

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012

Ozone (du)

420
419
417
416
414
413
413
413
413
412
411
410
414
418
421
426
431
436
435
434

Forecast for Chichester, West Sussex, United Kingdom (50.84,-0.77)

Generated: 16/03/26 16:08:15. Forecast: 16/03/26 to 22/03/26. Timezone: UTC+0.00