Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 4%

06:55

23:57

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:15, Set: 20:57, Transit: 13:07. Moon - Rise: 06:55, Set: 23:57. Civil Dark: 21:38 - 04:34. Nautical Dark: 22:35 - 03:37. Astro Dark: 00:00 - 02:10

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
100
100
99
100
100
100
99
100
97
95
89
76
69

Low Clouds (% Sky Obscured)

93
90
81
82
100
90
88
88
100
96
91
92
100
98
85
70
57
65
79
63
85
67
67
65

Medium Clouds (% Sky Obscured)

95
96
93
96
96
99
100
100
100
100
100
92
60
44
1
41
100
98
100
94
91
86
18
21

High Clouds (% Sky Obscured)

69
72
99
100
99
56
100
100
90
100
100
100
60
65
30
100
78
97
75
0
3
2
0
2

ISS Passover

Visibility (miles)

9
9
9
9
7
5
4
3
8
9
4
1
1
2
2
2
9
9
9
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

15
32
50
42
63
90
95
95
95
95
95
95
95
51
27
22
18
26
35
49
65
44
29
34

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
1.1
1
0.7
1.6
1.6
1.9
1
0
0
0
0
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

13
15
15
13
13
13
14
16
17
19
21
22
22
21
19
18
14
15
17
18
18
20
20
19

Chance of Frost

Temperature (°C)

13
13
12
12
11
11
11
11
12
12
12
12
12
12
13
13
13
13
14
14
14
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
83
87
90
93
96
96
96
95
96
96
98
98
98
96
95
96
95
95
95
92
82
79

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1010
1010
1009
1008
1007
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

380
374
375
375
374
374
371
370
373
375
379
383
390
391
387
385
383
384
386
386
385
384
387
391

Tuesday 19

Waxing Crescent 12%

08:16

00:51

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:14, Set: 20:59, Transit: 13:07. Moon - Rise: 08:16, Set: 00:51. Civil Dark: 21:40 - 04:33. Nautical Dark: 22:37 - 03:35. Astro Dark: 00:04 - 02:05

Total Clouds (% Sky Obscured)

68
64
40
55
56
44
67
94
87
99
98
100
98
68
95
79
59
93
78
92
93
81
86
100

Low Clouds (% Sky Obscured)

63
57
40
51
55
44
67
60
39
81
81
87
88
68
88
79
59
65
78
92
93
63
43
34

Medium Clouds (% Sky Obscured)

45
16
0
17
7
0
14
35
39
64
96
100
37
30
33
18
16
28
38
37
31
2
6
0

High Clouds (% Sky Obscured)

0
0
0
1
0
0
0
17
0
1
0
0
0
0
0
0
1
15
2
30
6
47
56
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
7
7
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
31
25
10
4
0
0
15
46
51
68
71
59
46
70
20
7
18
11
29
29
37
30
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.3
0
0
0.8
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
19
19
19
18
17
16
18
16
17
19
20
19
17
16
16
16
15
16
16
17
17
18

Chance of Frost

Temperature (°C)

15
15
15
14
14
13
13
12
12
12
12
12
13
13
13
13
13
14
14
15
14
15
16
16

Feels Like (°C)

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

Dew Point (°C)

11
11
12
12
12
11
11
11
11
10
11
12
12
11
12
12
12
12
13
12
13
13
13
14

Relative Humidity (%)

78
79
82
83
86
86
87
90
90
89
89
95
93
90
93
93
93
92
90
84
90
87
86
87

Pressure (mb)

1009
1009
1009
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1014
1014
1015
1016
1017
1018
1018
1019
1020
1021
1021

Ozone (du)

388
391
394
391
390
389
388
387
387
386
383
378
374
366
365
361
361
358
356
352
350
348
348
347

Wednesday 20

Waxing Crescent 21%

09:44

01:28

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:13, Set: 21:00, Transit: 13:07. Moon - Rise: 09:44, Set: 01:28. Civil Dark: 21:42 - 04:31. Nautical Dark: 22:39 - 03:33. Astro Dark: 00:09 - 02:00

Total Clouds (% Sky Obscured)

100
100
100
86
50
36
97
100
100
100
98
100
98
97
99
97
94
95
95
91
80
91
95
92

Low Clouds (% Sky Obscured)

42
25
0
0
0
24
38
48
51
61
70
67
68
53
54
56
53
56
55
60
58
46
33
16

Medium Clouds (% Sky Obscured)

0
0
3
0
29
14
48
53
47
45
67
25
22
43
46
45
54
50
41
24
36
35
32
29

High Clouds (% Sky Obscured)

100
100
100
77
1
6
44
100
100
100
42
97
78
70
92
63
52
49
55
50
19
34
46
64

ISS Passover

Visibility (miles)

9
8
8
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 (%)

11
8
6
1
0
0
0
1
2
0
0
0
0
0
0
0
0
1
2
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)

18
18
17
15
13
11
11
10
10
10
10
10
9
9
10
10
10
10
10
10
11
11
10
9

Chance of Frost

Temperature (°C)

16
16
15
15
15
14
13
13
13
13
12
13
12
12
12
12
13
14
14
14
15
16
16
16

Feels Like (°C)

11
11
11
11
13
12
12
10
11
10
11
10
11
11
11
10
11
12
12
13
13
15
14
14

Dew Point (°C)

13
13
13
12
13
13
13
12
12
12
12
12
12
12
12
12
12
13
12
12
12
12
12
12

Relative Humidity (%)

86
83
83
83
87
92
96
95
98
95
96
95
96
96
96
96
95
93
89
86
82
79
78
77

Pressure (mb)

1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

346
346
346
345
344
341
341
341
342
343
342
342
342
343
342
340
338
338
337
336
336
337
336
336

Thursday 21

Waxing Crescent 31%

11:10

01:53

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

Sun - Rise: 05:12, Set: 21:01, Transit: 13:07. Moon - Rise: 11:10, Set: 01:53. Civil Dark: 21:43 - 04:30. Nautical Dark: 22:41 - 03:31. Astro Dark: 00:15 - 01:54

Total Clouds (% Sky Obscured)

92
79
73
87
71
76
83
91
85
19
28
34
42
41
51
56
72
94
100
100
95
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

29
30
35
36
53
72
82
63
49
19
28
34
36
41
51
56
60
55
55
60
60
60
55
50

High Clouds (% Sky Obscured)

80
66
56
68
63
65
83
75
54
2
27
34
42
41
51
56
72
94
100
100
91
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
7
7
7

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
16
15
16
14
13
12
12
13
14
14
14
15
14
15
15
16
16
17
18
18
18

Dew Point (°C)

12
12
12
12
13
14
13
13
12
12
13
13
13
13
13
14
14
14
15
15
16
16
16
16

Relative Humidity (%)

74
74
75
78
83
89
90
90
89
89
90
92
93
95
93
95
93
90
89
86
86
85
85
85

Pressure (mb)

1026
1026
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

336
335
333
332
331
332
333
333
336
342
344
344
343
342
342
343
342
344
344
343
343
342
343
342

Friday 22

Waxing Crescent 42%

12:32

02:11

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:11, Set: 21:03, Transit: 13:07. Moon - Rise: 12:32, Set: 02:11. Civil Dark: 21:45 - 04:28. Nautical Dark: 22:43 - 03:29. Astro Dark: 00:21 - 01:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
86
100
99
100
100
100
99
93
91
94
80
68
54
63
74
86
88
88

Low Clouds (% Sky Obscured)

7
5
3
1
9
19
27
32
30
32
37
45
51
64
80
94
64
50
39
46
53
60
54
47

Medium Clouds (% Sky Obscured)

55
57
98
63
76
99
68
99
93
100
85
98
74
54
42
26
26
43
54
59
61
64
57
50

High Clouds (% Sky Obscured)

100
100
100
100
100
96
76
89
84
92
95
98
98
93
91
94
52
43
34
23
20
17
12
8

ISS Passover

Visibility (miles)

7
7
7
7
8
9
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
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
2
6
26
42
23
38
45
43
67
65
55
50
34
16
0
0
0
2
3
7
8
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
18
16
16
16
15
15
15
15
14
14
14
15
16
17
18
18
19
19
20

Feels Like (°C)

18
18
19
18
19
18
16
16
16
15
15
15
14
14
15
14
15
15
15
15
16
16
17
20

Dew Point (°C)

16
17
16
16
16
16
15
14
14
13
13
13
13
13
12
13
14
14
14
15
15
16
16
16

Relative Humidity (%)

84
84
84
85
86
90
93
89
89
87
89
90
90
89
89
90
92
89
86
83
82
82
82
80

Pressure (mb)

1023
1023
1022
1022
1022
1022
1023
1023
1023
1022
1023
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

341
340
339
339
338
336
338
339
337
337
337
338
339
339
341
342
343
343
344
345
346
347
348
349

Saturday 23

First Quarter 53%

13:49

02:25

15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 Bad
21 OK
22 OK
23 OK
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 OK
13 OK
14 OK

Sun - Rise: 05:10, Set: 21:04, Transit: 13:07. Moon - Rise: 13:49, Set: 02:25. Civil Dark: 21:46 - 04:27. Nautical Dark: 22:45 - 03:28. Astro Dark: 00:27 - 01:40

Total Clouds (% Sky Obscured)

81
62
48
39
34
29
24
16
7
1
1
1
0
1
1
2
3
5
6
10
14
21
25
30

Low Clouds (% Sky Obscured)

39
37
38
39
33
28
22
15
7
1
1
0
0
1
1
2
3
5
6
10
14
21
25
30

Medium Clouds (% Sky Obscured)

44
30
16
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
22
21
4
22
22
11
6
7
0
0
0
0
0
0
0
0
0
0
1
1
0
6
7

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)

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

Chance of Frost

Temperature (°C)

20
21
21
20
20
19
18
17
17
16
16
15
15
15
16
16
16
18
20
21
22
22
22
22

Feels Like (°C)

20
20
21
22
23
22
22
22
22
21
21
18
17
17
17
17
17
19
20
21
22
22
23
25

Dew Point (°C)

16
16
17
17
18
17
17
16
16
15
15
15
14
14
15
15
16
17
17
18
18
17
17
17

Relative Humidity (%)

77
75
79
84
88
90
92
93
93
95
93
95
93
93
95
93
95
90
85
81
77
74
71
72

Pressure (mb)

1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

349
350
346
342
339
337
335
333
332
331
330
329
328
327
327
327
327
325
324
323
323
322
322
322

Sunday 24

Waxing Gibbous 64%

15:03

02:38

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

Sun - Rise: 05:08, Set: 21:05, Transit: 13:08. Moon - Rise: 15:03, Set: 02:38. Civil Dark: 21:48 - 04:26. Nautical Dark: 22:47 - 03:26. Astro Dark: 00:35 - 01:31

Total Clouds (% Sky Obscured)

33
37
35
31
21
17
13
13
17
18
28
38
40
29
18
8
15
18
21
14
10
5

Low Clouds (% Sky Obscured)

33
37
35
31
21
17
13
13
17
18
27
26
24
14
6
0
5
7
8
6
5
5

Medium Clouds (% Sky Obscured)

0
4
6
8
7
6
7
7
7
5
8
12
16
14
10
8
15
18
21
14
10
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
0

ISS Passover

Visibility (miles)

7
7
8
8
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

Precipitation Type

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
22
21
20
19
19
18
17
17
16
16
15
16
16
16
17
19
20
21
22

Feels Like (°C)

25
25
25
25
24
24
24
24
23
23
22
18
17
17
17
16
16
18
18
19
19
20

Dew Point (°C)

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

Relative Humidity (%)

72
73
75
79
81
81
80
78
79
81
81
83
86
89
86
83
81
78
75
72
69
66

Pressure (mb)

1030
1030
1030
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1028
1028

Ozone (du)

322
322
323
323
323
323
324
324
325
325
326
325
324
323
323
323
324
324
324
325
325
325

Forecast for Bridport, Dorset, United Kingdom (50.73,-2.76)

Generated: 18/05/26 15:35:04. Forecast: 18/05/26 to 24/05/26. Timezone: UTC+1.00