Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 76%

12:20

05:20

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: 06:51, Set: 17:37, Transit: 12:15. Moon - Rise: 12:20, Set: 05:20. Civil Dark: 18:11 - 06:17. Nautical Dark: 18:50 - 05:38. Astro Dark: 19:30 - 04:59

Total Clouds (% Sky Obscured)

90
92
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
76
100
100
97
74
100

Low Clouds (% Sky Obscured)

77
88
86
90
88
91
90
94
99
89
94
91
100
100
100
100
100
93
57
69
59
48
56
48

Medium Clouds (% Sky Obscured)

90
92
94
100
99
100
93
100
97
91
100
100
100
100
100
64
21
70
12
36
45
32
25
0

High Clouds (% Sky Obscured)

90
92
94
100
100
100
100
100
100
100
100
100
100
100
97
61
66
61
48
99
90
85
47
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
8
9
8
9
9
9
9
2
9
9
8
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
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

57
95
95
38
66
83
88
95
86
86
74
67
42
45
44
55
34
42
42
43
36
33
58
60

Precipitation Amount (mm)

0
0.5
0.9
0
0.3
0.5
0.6
0.6
0.5
0.6
0.4
0.3
0
0
0
0
0
0.2
0
0
0
0
0.3
0.2

Wind Speed/Direction (mph)

17
17
16
18
18
17
17
17
17
17
18
17
16
15
14
13
12
9
7
12
12
11
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
87
87
85
88
90
90
90
91
91
93
93
93
95
96
96
96
96
93
92
90
90
92

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010

Ozone (du)

346
344
342
339
339
338
336
336
334
333
332
332
333
337
341
343
344
346
348
349
349
349
349
349

Friday 27

Waxing Gibbous 85%

13:48

05:53

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 Bad
16 OK

Sun - Rise: 06:49, Set: 17:39, Transit: 12:15. Moon - Rise: 13:48, Set: 05:53. Civil Dark: 18:13 - 06:15. Nautical Dark: 18:52 - 05:36. Astro Dark: 19:31 - 04:57

Total Clouds (% Sky Obscured)

100
100
100
100
41
77
94
100
94
84
98
100
91
93
100
100
91
91
86
52
48
37
45
26

Low Clouds (% Sky Obscured)

62
57
62
38
3
57
85
90
73
83
97
100
87
82
80
89
83
83
75
52
48
35
36
22

Medium Clouds (% Sky Obscured)

21
0
55
60
41
77
93
100
80
2
33
32
51
53
98
100
85
60
42
36
3
19
9
22

High Clouds (% Sky Obscured)

100
100
100
100
41
27
39
0
0
0
0
0
0
0
54
84
44
9
2
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
7
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
55
43
18
15
25
58
74
39
14
12
13
29
19
5
8
4
4
3
6
4
8
26
29

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
91
95
93
93
93
91
91
91
90
88
90
89
88
82
76
73
70
68
68
68
75

Pressure (mb)

1010
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019

Ozone (du)

350
352
356
362
369
379
390
396
399
406
406
405
404
401
402
405
409
414
419
419
418
418
416
412

Saturday 28

Waxing Gibbous 92%

15:16

06:15

17 Good
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: 06:47, Set: 17:41, Transit: 12:15. Moon - Rise: 15:16, Set: 06:15. Civil Dark: 18:15 - 06:13. Nautical Dark: 18:54 - 05:34. Astro Dark: 19:33 - 04:55

Total Clouds (% Sky Obscured)

4
100
81
100
93
87
72
76
82
99
100
100
100
100
99
100
100
95
95
95
97
98
97
96

Low Clouds (% Sky Obscured)

0
0
40
31
62
62
61
59
61
59
71
68
70
74
75
70
76
74
86
90
93
96
88
82

Medium Clouds (% Sky Obscured)

4
93
46
100
71
43
21
10
6
34
100
100
100
100
98
98
96
94
92
44
47
47
44
81

High Clouds (% Sky Obscured)

2
70
43
22
60
0
0
31
35
91
100
100
99
97
83
99
94
39
19
23
8
9
28
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
6
9
9
9
5
5
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

7
13
1
2
16
42
31
5
3
3
1
9
25
80
95
95
66
64
44
23
34
39
28
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.7
0.2
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
90
93
91
93
93
93
94
94
93
94
94
93
93
94
95
93
93
93
96
95
95
90

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

413
413
415
416
416
413
407
402
397
395
392
389
387
385
385
386
386
386
386
387
386
387
388
386

Sunday 1

Waxing Gibbous 97%

16:41

06:31

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

Sun - Rise: 06:45, Set: 17:43, Transit: 12:15. Moon - Rise: 16:41, Set: 06:31. Civil Dark: 18:17 - 06:11. Nautical Dark: 18:56 - 05:32. Astro Dark: 19:35 - 04:53

Total Clouds (% Sky Obscured)

95
97
98
100
100
100
91
81
79
60
50
28
40
29
12
3
4
4
4
7
12
16
20
25

Low Clouds (% Sky Obscured)

80
85
89
93
84
73
55
46
36
25
26
28
29
19
9
0
0
0
0
4
8
12
17
23

Medium Clouds (% Sky Obscured)

79
53
58
58
60
61
62
55
48
32
22
14
23
17
4
2
3
4
4
5
5
6
7
6

High Clouds (% Sky Obscured)

42
61
79
100
100
99
91
81
79
60
50
25
3
4
3
2
2
2
2
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 (%)

14
8
5
1
6
11
17
20
18
6
6
5
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
14
13
13
13
14
14
13
13
12
11
11
11
11
11
12
13
13
14
13
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
95
93
91
91
91
91
93
90
91
93
91
91
91
90
85
80
76
74
71
70
72
76

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1014

Ozone (du)

387
386
385
384
384
384
383
382
381
380
381
382
382
382
382
382
383
385
386
389
389
390
390
389

Monday 2

Waxing Gibbous 100%

No Rise

06:44

17 OK
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: 06:43, Set: 17:45, Transit: 12:15. Moon - Rise: No Rise, Set: 06:44. Civil Dark: 18:18 - 06:09. Nautical Dark: 18:57 - 05:30. Astro Dark: 19:37 - 04:50

Total Clouds (% Sky Obscured)

38
56
63
71
63
53
43
62
83
100
100
100
100
98
99
100
100
100
100
100
100
100
96
92

Low Clouds (% Sky Obscured)

30
35
44
50
44
38
32
36
42
43
47
53
56
44
48
52
58
65
71
78
84
88
86
86

Medium Clouds (% Sky Obscured)

16
54
60
71
41
22
11
37
57
90
99
98
97
94
97
99
99
100
100
98
94
91
87
84

High Clouds (% Sky Obscured)

7
30
30
25
19
20
20
47
73
100
100
100
100
56
74
86
65
45
30
52
73
96
73
55

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
0
3
2
0
1
4
5
0
0
1
10
18
29
33
34
35
23
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
90
91
91
91
91
91
91
91
91
93
91
91
91
90
88
85
84
81
79
77
77
76
80

Pressure (mb)

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

Ozone (du)

390
392
394
394
394
393
393
392
389
388
390
391
392
391
390
389
388
388
387
386
385
384
383
385

Tuesday 3

Full Moon 100%

18:02

06:55

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: 06:40, Set: 17:47, Transit: 12:14. Moon - Rise: 18:02, Set: 06:55. Civil Dark: 18:20 - 06:07. Nautical Dark: 18:59 - 05:28. Astro Dark: 19:39 - 04:48

Total Clouds (% Sky Obscured)

89
92
95
98
97
96
95
93
91
87
89
91
93
88
83
79
82
84
87
76
64
53
55
52

Low Clouds (% Sky Obscured)

88
85
83
80
83
86
89
88
89
87
89
91
93
88
83
79
82
82
82
75
64
53
51
45

Medium Clouds (% Sky Obscured)

85
87
86
83
62
42
23
21
12
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
30
24
19
10
4
1
1
0
0
0
0
0
1
2
4
9
15
19
10
5
0
4
7

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 (%)

2
4
7
8
12
15
14
5
4
3
3
4
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
8
8
8
8
7
8
7
6
6
6
6
6
6
7
6
6
6
6
11
11
11
12

Dew Point (°C)

8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
7
7

Relative Humidity (%)

83
85
88
90
91
90
90
90
90
90
88
88
90
90
90
88
87
81
77
72
71
70
68
72

Pressure (mb)

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

Ozone (du)

386
388
392
397
401
404
406
409
405
400
396
396
395
394
392
390
388
388
388
387
386
386
385
384

Wednesday 4

Waning Gibbous 97%

19:20

07:05

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

Sun - Rise: 06:38, Set: 17:48, Transit: 12:14. Moon - Rise: 19:20, Set: 07:05. Civil Dark: 18:22 - 06:04. Nautical Dark: 19:01 - 05:25. Astro Dark: 19:41 - 04:46

Total Clouds (% Sky Obscured)

52
53
54
55
41
22
6
13
12
6
8
9
11
14
26
33
43
58
61

Low Clouds (% Sky Obscured)

37
41
45
49
31
18
6
13
12
6
8
9
11
12
10
7
16
33
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
15

High Clouds (% Sky Obscured)

10
12
16
18
12
7
1
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
9
8
8
9
8
8
6
6
6
6
6
6
5
5
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

76
80
81
82
82
87
90
94
94
93
94
94
96
94
94
91
90
84
80

Pressure (mb)

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

Ozone (du)

384
383
383
383
382
381
381
380
380
381
382
382
383
383
385
386
388
389
389

Forecast for Crownhill, Milton Keynes, United Kingdom (52.03,-0.81)

Generated: 26/02/26 17:21:26. Forecast: 26/02/26 to 04/03/26. Timezone: UTC+0.00