Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 8%

05:24

15:02

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:10, Set: 18:07, Transit: 12:09. Moon - Rise: 05:24, Set: 15:02. Civil Dark: 18:40 - 05:38. Nautical Dark: 19:19 - 04:56. Astro Dark: 19:59 - 04:16

Total Clouds (% Sky Obscured)

63
65
80
56
80
93
93
97
100
100
99
96
95
97
91
97
90
87
94
99
100
97
96
95

Low Clouds (% Sky Obscured)

29
25
18
0
33
33
68
62
69
62
45
66
77
65
48
58
80
73
86
98
99
88
67
42

Medium Clouds (% Sky Obscured)

35
31
20
56
31
42
43
47
46
46
58
37
25
39
24
32
11
13
19
0
3
2
3
0

High Clouds (% Sky Obscured)

5
65
80
50
73
89
65
88
100
100
97
81
87
81
67
75
26
18
31
78
100
76
87
93

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
1
11
10
7
11
5
4
0
0
0
0
0
0
0
0
2
0
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)

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

Chance of Frost

Temperature (°C)

4
4
4
5
7
9
10
11
11
11
11
10
9
9
9
9
9
9
9
9
9
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
86
81
75
70
67
71
73
77
85
88
87
85
90
91
93
95
95
93
93
95
93

Pressure (mb)

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

Ozone (du)

372
372
372
370
366
367
365
363
362
361
357
356
354
353
351
351
352
351
350
348
346
343
341
341

Tuesday 17

Waning Crescent 3%

05:38

16:23

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

Sun - Rise: 06:08, Set: 18:09, Transit: 12:08. Moon - Rise: 05:38, Set: 16:23. Civil Dark: 18:42 - 05:35. Nautical Dark: 19:20 - 04:54. Astro Dark: 20:01 - 04:14

Total Clouds (% Sky Obscured)

100
60
97
80
69
84
84
100
22
3
21
49
74
66
44
37
7
0
0
7
19
29
37
41

Low Clouds (% Sky Obscured)

45
59
64
67
67
56
48
39
21
0
0
0
0
0
0
17
6
0
0
7
19
29
37
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
48
94
64
36
59
64
70
10
3
17
40
64
51
36
17
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
90
83
77
73
75
75
76
75
76
81
88
88
88
88
90
90
90
90
91
91
91

Pressure (mb)

1017
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

340
338
337
335
334
332
330
329
329
329
328
328
328
328
328
328
328
329
328
327
327
327
326
327

Wednesday 18

Waning Crescent 0%

05:51

17:44

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

Sun - Rise: 06:06, Set: 18:10, Transit: 12:08. Moon - Rise: 05:51, Set: 17:44. Civil Dark: 18:43 - 05:33. Nautical Dark: 19:22 - 04:52. Astro Dark: 20:03 - 04:11

Total Clouds (% Sky Obscured)

39
44
17
41
29
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15

Low Clouds (% Sky Obscured)

39
44
17
41
29
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15

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
3
3

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
7
9
11
14
15
14
14
14
14
14
12
11
10
10
10
10
10
9
7
7
7
6
6

Chance of Frost

Temperature (°C)

6
6
7
9
11
12
13
14
14
15
15
14
13
10
9
8
7
7
6
5
5
4
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
91
84
79
72
69
66
66
63
66
68
69
72
75
71
69
70
76
80
83
85
88
89

Pressure (mb)

1019
1019
1020
1021
1021
1021
1022
1022
1022
1021
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

327
328
329
330
329
330
331
331
332
333
333
333
333
334
336
338
340
340
339
338
338
338
337
338

Thursday 19

New Moon 0%

06:04

19:08

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

Sun - Rise: 06:04, Set: 18:12, Transit: 12:08. Moon - Rise: 06:04, Set: 19:08. Civil Dark: 18:45 - 05:31. Nautical Dark: 19:24 - 04:49. Astro Dark: 20:04 - 04:09

Total Clouds (% Sky Obscured)

22
16
8
0
0
0
1
27
50
70
47
27
1
10
11
20
20
20
20
20
41
59
65
74

Low Clouds (% Sky Obscured)

22
16
8
0
0
0
0
9
18
22
15
7
0
0
0
0
0
0
0
5
10
14
20
26

Medium Clouds (% Sky Obscured)

2
2
2
0
0
0
1
0
0
0
0
0
0
0
0
0
20
6
20
1
1
0
3
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
26
50
70
46
23
1
10
11
20
20
20
20
13
26
39
44
48

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

Chance of Frost

Temperature (°C)

3
2
4
7
10
11
13
14
15
15
15
13
12
10
8
7
5
5
4
4
4
4
3
3

Feels Like (°C)

1
1
3
5
7
8
10
11
12
12
12
11
9
8
5
4
2
2
1
1
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

89
89
86
79
72
67
61
55
54
54
57
65
73
80
85
85
83
82
82
86
88
89
91
89

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

341
344
347
346
346
347
347
346
345
346
348
349
350
351
352
354
362
368
370
372
373
375
377
379

Friday 20

Waxing Crescent 3%

06:17

20:34

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:01, Set: 18:14, Transit: 12:08. Moon - Rise: 06:17, Set: 20:34. Civil Dark: 18:47 - 05:28. Nautical Dark: 19:26 - 04:47. Astro Dark: 20:06 - 04:06

Total Clouds (% Sky Obscured)

84
92
96
100
97
95
92
92
92
98
94
99
100
89
78
66
63
67
66
60
53
46
45
44

Low Clouds (% Sky Obscured)

36
48
56
64
62
61
59
54
50
45
30
16
0
16
25
38
38
39
39
39
30
22
34
44

Medium Clouds (% Sky Obscured)

9
15
21
22
20
18
17
12
6
22
25
46
30
33
45
31
20
12
6
5
4
0
0
0

High Clouds (% Sky Obscured)

53
62
73
94
82
66
75
70
83
94
87
95
77
49
29
10
14
18
22
25
27
35
31
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
5
6
7
9
8
9
9
7
7
5
4
3
3
3
3
3
2
0
-0
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

91
91
88
82
74
69
65
64
61
61
65
73
84
85
84
80
77
82
85
89
93
94
96
94

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018

Ozone (du)

380
381
379
376
374
372
371
374
372
373
372
373
372
370
371
371
372
373
374
376
377
379
380
384

Saturday 21

Waxing Crescent 9%

06:33

22:04

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

Sun - Rise: 05:59, Set: 18:15, Transit: 12:07. Moon - Rise: 06:33, Set: 22:04. Civil Dark: 18:48 - 05:26. Nautical Dark: 19:28 - 04:45. Astro Dark: 20:08 - 04:04

Total Clouds (% Sky Obscured)

46
48
45
41
43
43
45
29
15
0
0
0
0
7
14
25
35
45
57
59
64
66
70
79

Low Clouds (% Sky Obscured)

46
48
45
41
42
41
42
29
15
0
0
0
0
7
14
22
32
42
52
55
58
60
64
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
5
28
45
57
59
64
66
68
61

High Clouds (% Sky Obscured)

22
22
23
13
11
3
2
1
0
0
0
0
0
0
0
0
12
25
37
23
17
11
7
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

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
4
4
3
9
13
16
18
18
16
13
10
5
5
5
2
5
5
3
8
10
10
16
17

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)

8
10
11
12
13
15
16
18
18
18
17
17
16
15
14
13
11
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
86
84
79
73
67
60
64
70
77
77
76
75
75
76
78
78
75
75
78
79
82
83

Pressure (mb)

1018
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

387
391
396
400
405
410
416
421
423
426
428
431
433
436
443
451
458
460
463
465
460
455
450
449

Sunday 22

Waxing Crescent 17%

06:53

23:34

Sun - Rise: 05:57, Set: 18:17, Transit: 12:07. Moon - Rise: 06:53, Set: 23:34. Civil Dark: 18:50 - 05:24. Nautical Dark: 19:29 - 04:42. Astro Dark: 20:10 - 04:01

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 Southgate, West Sussex, United Kingdom (51.11,-0.19)

Generated: 16/03/26 05:07:44. Forecast: 16/03/26 to 22/03/26. Timezone: UTC+0.00