Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waxing Gibbous 100%

18:15

06:53

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 OK

Sun - Rise: 06:52, Set: 17:59, Transit: 12:25. Moon - Rise: 18:15, Set: 06:53. Civil Dark: 18:31 - 06:19. Nautical Dark: 19:09 - 05:41. Astro Dark: 19:48 - 05:03

Total Clouds (% Sky Obscured)

67
61
67
85
98
100
100
100
100
100
97
96
94
89
92
81
90
90
92
92
70
79
83
22

Low Clouds (% Sky Obscured)

21
33
28
32
52
62
73
71
61
59
62
54
58
49
44
48
68
53
24
15
0
0
4
0

Medium Clouds (% Sky Obscured)

2
15
49
59
95
99
93
91
97
98
80
93
92
69
49
31
63
72
32
39
23
19
47
22

High Clouds (% Sky Obscured)

4
4
0
4
84
97
100
100
100
97
84
80
80
82
30
8
66
90
92
92
70
79
83
22

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 (%)

16
18
1
1
1
0
0
3
5
8
7
4
3
4
1
0
1
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
3
3
3
4
4
4
4
4
4
4
4
5
6
7
9
9
10
10
9
8
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
94
93
91
85
81
79
84
85
84
81
81
77
74
71
73
75
80
86
88
88
93

Pressure (mb)

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

Ozone (du)

378
379
379
379
378
377
375
375
377
377
378
380
381
382
384
387
389
390
391
392
394
397
402
405

Tuesday 3

Full Moon 100%

19:31

07:05

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 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad

Sun - Rise: 06:50, Set: 18:00, Transit: 12:25. Moon - Rise: 19:31, Set: 07:05. Civil Dark: 18:33 - 06:17. Nautical Dark: 19:11 - 05:39. Astro Dark: 19:49 - 05:01

Total Clouds (% Sky Obscured)

56
100
100
94
77
64
45
72
53
66
72
69
84
80
49
38
32
30
35
35
29
32
32
79

Low Clouds (% Sky Obscured)

0
0
13
39
50
48
45
52
49
50
51
54
81
73
49
38
32
30
35
35
29
32
32
36

Medium Clouds (% Sky Obscured)

56
73
54
56
65
29
3
4
7
6
5
5
13
34
4
2
1
0
4
8
0
0
0
59

High Clouds (% Sky Obscured)

51
91
100
93
77
39
3
55
8
25
31
33
6
2
2
4
2
0
0
0
1
0
0
46

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
94
94
94
94
94
94
94
94
94
91
87
84
83
83
83
84
86
91
95
96
96

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1021
1020
1020
1020
1020

Ozone (du)

408
410
408
404
402
402
401
399
398
398
397
399
399
400
400
399
397
396
395
395
396
396
395
395

Wednesday 4

Waning Gibbous 97%

20:46

07:17

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: 06:48, Set: 18:02, Transit: 12:25. Moon - Rise: 20:46, Set: 07:17. Civil Dark: 18:35 - 06:15. Nautical Dark: 19:13 - 05:37. Astro Dark: 19:51 - 04:59

Total Clouds (% Sky Obscured)

68
62
70
61
48
49
60
59
53
71
70
59
57
70
73
94
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
44
48
46
45
49
49
53
44
66
61
45
57
54
44
48
39
48
51
53
71
69
70
71

Medium Clouds (% Sky Obscured)

40
28
40
32
17
26
30
29
18
27
13
5
4
6
31
50
75
82
97
88
100
100
100
95

High Clouds (% Sky Obscured)

8
17
60
24
7
5
4
5
19
41
9
6
0
70
71
94
100
100
100
100
100
100
100
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
91
91
87
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
6
12
29
54
35
46
47

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
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
94
94
93
94
94
94
96
95
88
83
80
77
79
81
80
84
87
91
93
93

Pressure (mb)

1020
1019
1019
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1014
1014
1014
1015
1016

Ozone (du)

394
394
396
396
395
395
395
395
393
393
396
399
399
399
397
397
393
394
391
386
385
385
384
382

Thursday 5

Waning Gibbous 93%

No Rise

07:29

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 OK
20 OK

Sun - Rise: 06:46, Set: 18:04, Transit: 12:25. Moon - Rise: No Rise, Set: 07:29. Civil Dark: 18:36 - 06:13. Nautical Dark: 19:14 - 05:35. Astro Dark: 19:53 - 04:56

Total Clouds (% Sky Obscured)

100
100
96
100
96
100
100
100
100
98
96
95
91
88
86
83
79
80
76
71
60
50
39
27

Low Clouds (% Sky Obscured)

65
66
70
73
76
71
72
78
79
70
59
52
55
54
45
51
52
58
54
56
33
26
28
25

Medium Clouds (% Sky Obscured)

76
86
93
82
77
100
98
95
93
90
89
87
38
81
78
68
59
4
46
45
45
42
39
27

High Clouds (% Sky Obscured)

100
100
86
95
87
81
91
96
100
77
58
41
34
32
25
30
35
35
35
35
35
35
39
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
7
7
7
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 (%)

29
25
23
24
30
41
34
29
34
50
38
9
2
1
0
1
2
2
3
3
8
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
9
10
9
9
8
8
8
8
9
8
8
10
11
11
11
10
9
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
91
90
90
90
91
91
93
93
90
91
84
81
84
84
84
85
91
95
96
96

Pressure (mb)

1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1025

Ozone (du)

384
383
382
380
378
378
377
378
377
379
379
381
381
381
382
383
384
384
384
386
388
391
393
393

Friday 6

Waning Gibbous 87%

22:01

07:43

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

Sun - Rise: 06:43, Set: 18:06, Transit: 12:24. Moon - Rise: 22:01, Set: 07:43. Civil Dark: 18:38 - 06:11. Nautical Dark: 19:16 - 05:33. Astro Dark: 19:55 - 04:54

Total Clouds (% Sky Obscured)

17
5
3
26
41
55
56
58
60
55
50
46
31
20
5
12
36
50
53
58
50
50
50
65

Low Clouds (% Sky Obscured)

17
5
3
26
32
50
49
51
54
51
48
46
31
15
0
8
15
23
15
7
1
1
0
0

Medium Clouds (% Sky Obscured)

17
5
3
26
10
16
2
2
5
3
2
2
4
4
5
12
20
29
44
58
50
50
33
12

High Clouds (% Sky Obscured)

4
2
3
26
40
40
25
20
15
12
6
10
10
10
5
12
36
50
53
58
50
50
40
35

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
1
5
1
2
1
1

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)

3
3
2
3
3
3
3
3
3
2
1
2
2
2
2
3
3
4
5
4
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
6
4
3
2
3
2
2
4
6
7
9
10
12
12
12
12
12
12
13
8
7

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
96
94
94
96
94
93
93
91
87
82
80
76
76
75
75
80
84
90
91
91

Pressure (mb)

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

Ozone (du)

391
391
390
390
389
389
388
387
386
386
383
381
380
380
380
380
379
378
377
376
375
374
373
372

Saturday 7

Waning Gibbous 79%

23:15

08:00

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: 06:41, Set: 18:07, Transit: 12:24. Moon - Rise: 23:15, Set: 08:00. Civil Dark: 18:40 - 06:09. Nautical Dark: 19:18 - 05:31. Astro Dark: 19:56 - 04:52

Total Clouds (% Sky Obscured)

68
76
83
84
73
76
73
74
82
84
86
88
82
73
51
50
62
80
81
90
92
97
98
100

Low Clouds (% Sky Obscured)

1
3
5
20
36
44
50
57
68
76
80
88
82
73
51
50
62
80
77
70
71
72
72
81

Medium Clouds (% Sky Obscured)

8
5
3
3
3
3
17
25
31
28
33
34
38
45
48
50
62
70
58
47
36
28
29
26

High Clouds (% Sky Obscured)

24
23
22
21
17
17
13
10
9
6
8
7
5
3
1
2
3
4
30
59
86
80
70
59

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 (%)

5
8
4
5
2
0
1
1
0
5
5
6
9
8
7
26
36
39
36
28
21
34
46
51

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
6
5
5
5
5
6
6
6
6
7
7
7
7
12
11
11
11
12
12
9
9

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
93
91
91
91
88
84
82
81
80
77
79
77
76
81
87
93
93
93

Pressure (mb)

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

Ozone (du)

371
368
364
361
362
362
363
364
366
367
368
369
371
371
372
372
372
372
371
372
372
372
372
371

Sunday 8

Waning Gibbous 71%

00:29

08:21

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 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:39, Set: 18:09, Transit: 12:24. Moon - Rise: 00:29, Set: 08:21. Civil Dark: 18:41 - 06:06. Nautical Dark: 19:19 - 05:28. Astro Dark: 19:58 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
94
91
93
94
96

Low Clouds (% Sky Obscured)

90
95
100
100
99
99
90
83
75
78
78
82
85
87
90
83
76
69
73
76
79

Medium Clouds (% Sky Obscured)

26
25
25
30
31
26
50
69
89
93
96
100
100
99
99
88
76
71
77
80
80

High Clouds (% Sky Obscured)

59
58
55
51
45
39
61
82
96
96
96
98
89
80
83
69
51
27
36
36
35

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

68
90
95
95
95
95
79
76
65
63
56
46
45
47
46
47
58
65
74
67
47

Precipitation Amount (mm)

0.3
0.6
0.8
0.8
0.9
1
0.4
0.4
0.3
0.3
0
0
0
0
0
0
0
0.2
0.4
0.4
0

Wind Speed/Direction (mph)

5
4
3
3
3
4
5
5
5
5
5
6
6
5
7
10
10
11
11
10
10

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
10
10
9
9
8
8
8
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
95
96
98
98
98
98
96
96
95
95
95
96
95
95
95
96
96

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

371
370
368
367
368
368
368
370
371
373
374
376
378
380
382
383
384
386
387
389
391

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 02/03/26 20:22:12. Forecast: 02/03/26 to 08/03/26. Timezone: UTC+0.00