Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

First Quarter 50%

10:07

03:08

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

Sun - Rise: 05:45, Set: 18:19, Transit: 12:03. Moon - Rise: 10:07, Set: 03:08. Civil Dark: 18:52 - 05:11. Nautical Dark: 19:32 - 04:31. Astro Dark: 20:14 - 03:49

Total Clouds (% Sky Obscured)

66
64
62
49
47
44
25
38
45
42
34
32
30
28
14
4
23
21
18
18
37
79
80
95

Low Clouds (% Sky Obscured)

32
40
54
49
45
39
16
27
43
42
34
32
30
28
14
3
13
3
0
0
0
7
0
29

Medium Clouds (% Sky Obscured)

45
40
2
2
0
0
0
0
3
4
0
0
0
0
0
0
0
7
8
7
14
29
35
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
1
3
1
1
1
1
1
10
5
2
3
1
2
24
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
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 (%)

5
2
0
0
2
5
16
10
2
1
1
0
0
0
0
0
0
0
0
0
0
0
4
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)

20
18
16
16
16
16
16
15
11
11
10
9
9
8
8
10
11
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
62
63
64
66
71
89
83
88
86
88
86
88
83
69
59
49
45
42
41
40
43
49

Pressure (mb)

1011
1012
1013
1014
1014
1015
1016
1017
1017
1018
1018
1019
1020
1021
1021
1022
1022
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

418
416
414
417
419
406
399
395
387
380
375
371
364
355
353
352
353
351
349
347
344
341
335
330

Thursday 26

Waxing Gibbous 61%

11:30

03:46

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
16 Bad

Sun - Rise: 05:42, Set: 18:21, Transit: 12:02. Moon - Rise: 11:30, Set: 03:46. Civil Dark: 18:54 - 05:09. Nautical Dark: 19:34 - 04:29. Astro Dark: 20:16 - 03:47

Total Clouds (% Sky Obscured)

91
93
90
88
75
78
77
84
90
95
95
99
100
100
98
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

31
17
6
43
18
0
17
25
41
62
61
81
100
100
97
100
100
85
83
88
92
87
89
85

Medium Clouds (% Sky Obscured)

48
69
52
35
31
30
25
26
25
25
25
48
55
56
61
67
96
86
76
73
78
64
85
96

High Clouds (% Sky Obscured)

8
4
20
2
4
1
1
4
12
39
30
6
5
0
12
81
74
81
99
100
100
86
99
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
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
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 (%)

7
0
0
1
0
0
0
0
0
1
4
13
25
26
28
22
12
21
17
22
41
45
39
38

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
67
68
72
76
79
82
88
91
91
88
80
82
85
90
94
96
93
88
85
78
86
87
88

Pressure (mb)

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

Ozone (du)

323
318
319
320
318
318
318
319
321
321
321
321
322
322
321
320
320
320
319
318
318
319
320
320

Friday 27

Waxing Gibbous 72%

12:56

04:12

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

Sun - Rise: 05:40, Set: 18:22, Transit: 12:02. Moon - Rise: 12:56, Set: 04:12. Civil Dark: 18:56 - 05:07. Nautical Dark: 19:36 - 04:26. Astro Dark: 20:18 - 03:44

Total Clouds (% Sky Obscured)

100
100
99
100
95
45
15
25
20
25
25
1
0
0
0
27
67
65
72
53
66
66
51
27

Low Clouds (% Sky Obscured)

95
100
95
100
87
42
5
5
5
5
0
1
0
0
0
5
26
32
45
38
42
43
32
22

Medium Clouds (% Sky Obscured)

100
96
98
97
95
45
15
25
20
25
25
0
0
0
0
11
32
33
22
16
19
59
51
11

High Clouds (% Sky Obscured)

100
99
72
25
25
25
15
25
20
25
25
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

47
75
93
90
85
82
65
29
5
1
0
0
0
0
0
0
0
10
44
37
35
33
39
17

Precipitation Amount (mm)

0
0.4
0.6
0.5
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
8
9
9
13
12
11
11
12
11
10
9
9
11
12
14
15
16
15
15
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
95
96
98
96
96
94
90
89
91
89
86
86
89
85
78
66
56
58
64
62
60
57
62

Pressure (mb)

1018
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1025
1025
1026
1026
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

320
319
319
321
322
322
324
329
332
335
338
343
351
358
366
374
380
388
394
397
399
402
402
401

Saturday 28

Waxing Gibbous 82%

15:19

05:31

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

Sun - Rise: 06:38, Set: 18:24, Transit: 13:02. Moon - Rise: 15:19, Set: 05:31. Civil Dark: 18:58 - 06:04. Nautical Dark: 19:38 - 05:24. Astro Dark: 20:20 - 04:41

Total Clouds (% Sky Obscured)

12
13
13
14
9
5
11
25
4
2
5
8
14
32
67
100
98
100
100
100
100
100
98
100

Low Clouds (% Sky Obscured)

12
13
13
14
9
5
0
0
0
0
0
0
0
0
0
0
18
38
57
52
53
52
51
66

Medium Clouds (% Sky Obscured)

3
2
1
0
0
0
0
0
0
0
0
0
0
9
22
34
78
96
68
93
97
86
81
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
5
1
1
3
4
9
32
65
100
96
100
100
100
100
100
97
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 (%)

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

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)

13
11
9
9
10
9
8
8
7
6
5
5
4
4
5
7
9
12
14
16
18
19
19
19

Chance of Frost

Temperature (°C)

7
6
5
5
4
3
3
2
2
1
1
1
1
1
3
5
7
8
9
9
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
64
65
67
68
69
70
72
76
81
88
89
89
88
82
73
69
65
64
62
61
61
66
72

Pressure (mb)

1029
1030
1031
1031
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1033
1033
1033
1032
1031
1030
1029
1028
1027
1025

Ozone (du)

398
397
396
396
398
396
395
393
390
390
386
385
382
382
381
378
377
375
371
370
371
370
367
365

Sunday 29

Waxing Gibbous 89%

16:39

05:45

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
16 Bad

Sun - Rise: 06:36, Set: 19:26, Transit: 13:01. Moon - Rise: 16:39, Set: 05:45. Civil Dark: 19:59 - 06:02. Nautical Dark: 20:40 - 05:22. Astro Dark: 21:22 - 04:38

Total Clouds (% Sky Obscured)

100
100
95
89
83
85
86
87
78
70
64
65
66
65
93
93
94
94
95
93
90
88
85
69

Low Clouds (% Sky Obscured)

66
92
95
88
83
70
54
42
45
55
63
61
59
53
52
51
51
61
71
83
80
78
75
64

Medium Clouds (% Sky Obscured)

95
100
82
60
39
38
60
80
56
43
35
55
64
65
71
62
47
34
24
11
9
7
6
4

High Clouds (% Sky Obscured)

100
100
73
47
10
10
5
5
10
10
10
10
15
15
30
40
50
40
26
11
7
3
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 (%)

4
2
6
8
7
9
10
5
6
4
0
1
0
0
14
15
9
23
28
31
33
35
38
32

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)

19
19
20
19
18
18
16
16
16
14
14
13
13
14
14
15
16
18
19
19
19
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
75
74
77
80
82
85
87
88
88
90
88
87
87
87
84
84
85
87
88
85
81
76

Pressure (mb)

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

Ozone (du)

365
361
358
357
352
349
344
339
336
333
329
329
329
327
326
325
325
324
324
324
324
323
323
323

Monday 30

Waxing Gibbous 95%

No Rise

05:57

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
16 Bad

Sun - Rise: 06:33, Set: 19:27, Transit: 13:01. Moon - Rise: No Rise, Set: 05:57. Civil Dark: 20:01 - 06:00. Nautical Dark: 20:41 - 05:19. Astro Dark: 21:25 - 04:36

Total Clouds (% Sky Obscured)

53
40
39
36
33
46
60
73
67
62
57
55
53
49
59
71
84
73
63
53
57
60
64
73

Low Clouds (% Sky Obscured)

53
40
39
36
33
46
60
73
67
61
56
53
49
44
57
70
83
72
62
51
44
37
30
40

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
1
3
6
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

27
22
18
13
2
3
2
0
5
6
3
5
4
1
3
2
1
4
4
2
3
2
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)

19
17
16
16
15
15
15
14
14
14
14
14
14
13
13
14
15
17
17
17
18
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
8
7
7
7
7
8
8
8
8
7
7
7
7
7
7
6
6
7
7

Relative Humidity (%)

78
80
81
84
88
93
91
90
88
88
91
93
93
91
90
85
83
78
73
69
62
64
66
66

Pressure (mb)

1021
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

322
320
319
318
318
318
317
316
315
316
318
319
317
315
313
310
308
305
306
308
310
314
318
323

Tuesday 31

Waxing Gibbous 99%

17:56

06:08

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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: 06:31, Set: 19:29, Transit: 13:01. Moon - Rise: 17:56, Set: 06:08. Civil Dark: 20:03 - 05:57. Nautical Dark: 20:43 - 05:17. Astro Dark: 21:27 - 04:33

Total Clouds (% Sky Obscured)

82
91
86
83
77
60
48
35
44
49
48
57
64
74
68
60
50
43
36
29

Low Clouds (% Sky Obscured)

50
60
50
41
30
32
35
35
41
48
48
57
57
59
47
43
36
30
26
23

Medium Clouds (% Sky Obscured)

17
19
23
24
25
17
6
0
2
3
5
7
10
13
11
8
1
1
0
0

High Clouds (% Sky Obscured)

0
0
0
1
1
3
5
10
7
7
6
8
9
6
3
5
4
1
1
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
9
3
0
4
5
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
76
80
84
88
90
93
93
93
91
90
91
93
94
87
78
72
68
65

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1028
1028

Ozone (du)

323
324
324
326
327
329
329
330
330
330
330
330
330
329
329
329
328
328
329
330

Forecast for Bredhurst, Kent, United Kingdom (51.33,0.58)

Generated: 25/03/26 17:09:14. Forecast: 25/03/26 to 31/03/26. Timezone: UTC+0.00