Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 21%

07:55

01:05

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: 04:59, Set: 21:07, Transit: 13:04. Moon - Rise: 07:55, Set: 01:05. Civil Dark: 21:52 - 04:13. Nautical Dark: 22:59 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
99
98
100
100
100
92
98
89
93
92
97
96
76
74
95
100
86
94
80
96
100
91

Low Clouds (% Sky Obscured)

63
66
69
76
98
96
87
86
95
80
88
84
84
78
71
65
95
84
53
79
55
77
90
91

Medium Clouds (% Sky Obscured)

52
95
98
95
100
100
100
64
76
81
40
31
53
50
0
4
60
45
25
38
32
47
65
65

High Clouds (% Sky Obscured)

72
70
79
51
100
67
20
35
0
3
0
19
0
0
0
0
0
0
0
0
6
3
75
40

ISS Passover

Visibility (miles)

4
9
4
4
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
5
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

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

Precipitation Probability (%)

95
95
91
64
82
83
78
33
25
38
29
25
7
4
12
17
25
34
35
31
32
35
32
24

Precipitation Amount (mm)

1.1
1.2
0.8
0.2
0.6
0.6
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
12
11
11
10
10
10
10
9
9
9
9
10
10
11
11
12
13
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
92
93
95
93
95
96
95
96
96
95
93
90
90
90
81
84
80
76
74
76
80

Pressure (mb)

1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1007
1008
1009
1010
1011
1012
1013
1013
1014
1015
1015
1016
1017

Ozone (du)

394
392
391
394
397
399
403
405
409
405
395
385
380
381
381
382
379
373
373
363
357
352
350
348

Wednesday 20

Waxing Crescent 21%

09:27

01:38

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: 04:58, Set: 21:08, Transit: 13:04. Moon - Rise: 09:27, Set: 01:38. Civil Dark: 21:54 - 04:12. Nautical Dark: 23:02 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
76
100
99
100
66
69
83
87
94
100
100
100
90
99
99
91
95
91
91
98
100
100
94

Low Clouds (% Sky Obscured)

59
76
100
80
45
46
69
53
56
90
100
100
100
84
82
77
81
83
83
84
96
96
87
50

Medium Clouds (% Sky Obscured)

12
52
41
0
25
30
14
40
50
60
81
60
54
71
94
86
54
72
45
42
40
36
59
41

High Clouds (% Sky Obscured)

19
32
28
40
100
14
2
25
54
59
46
40
45
34
92
82
60
60
55
50
55
87
99
83

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

Precipitation Probability (%)

21
6
12
6
1
0
0
2
17
41
48
26
1
17
36
40
28
19
17
8
16
19
16
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
15
14
12
10
9
8
8
9
9
9
9
11
10
9
10
12
13
14
13
13
13
12
13

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
11
11
11
10
11
11
11
12
12
13
13
14
15
15
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
80
87
89
92
96
95
98
95
95
95
93
93
92
89
86
84
84
85
83
80
81
78

Pressure (mb)

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

Ozone (du)

348
347
346
346
346
344
345
344
343
341
340
341
343
343
343
342
342
342
342
341
340
340
339
338

Thursday 21

Waxing Crescent 31%

10:57

01:59

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 Good
03 OK
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: 04:56, Set: 21:10, Transit: 13:04. Moon - Rise: 10:57, Set: 01:59. Civil Dark: 21:56 - 04:10. Nautical Dark: 23:04 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
94
88
100
98
81
46
41
15
9
17
100
78
47
60
75
90
55
56
61
59
46
61
82

Low Clouds (% Sky Obscured)

59
49
28
30
6
19
0
0
0
0
0
0
0
0
0
20
45
29
15
33
36
39
41
26

Medium Clouds (% Sky Obscured)

50
74
46
36
47
42
37
29
10
2
0
10
16
9
24
26
15
0
0
0
3
6
9
25

High Clouds (% Sky Obscured)

98
75
66
100
96
50
0
0
0
9
17
100
65
45
33
38
79
48
44
41
44
46
61
82

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 (%)

17
15
12
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11

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)

11
10
10
7
6
6
7
6
6
6
7
7
7
7
8
8
10
11
13
14
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
16
16
14
13
13
15
14
14
12
11
11
12
13
14
16
16
17
18
19
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

78
81
83
89
92
93
93
93
95
96
95
93
93
92
90
87
83
78
75
69
68
66
65
67

Pressure (mb)

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

Ozone (du)

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

Friday 22

Waxing Crescent 42%

12:23

02:14

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: 04:55, Set: 21:11, Transit: 13:04. Moon - Rise: 12:23, Set: 02:14. Civil Dark: 21:58 - 04:08. Nautical Dark: 23:07 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
93
89
88
90
89
100
100
100
100
100
100
100
100
100
100
100
100
99
99
96
94
89
60

Low Clouds (% Sky Obscured)

11
0
0
0
0
2
4
6
11
14
60
66
78
87
91
95
41
94
53
64
57
67
65
53

Medium Clouds (% Sky Obscured)

38
56
79
83
85
89
99
96
100
100
100
100
100
100
100
100
96
88
77
67
70
73
42
16

High Clouds (% Sky Obscured)

68
74
73
80
90
86
95
100
100
98
99
100
80
100
99
98
98
93
88
83
65
48
26
5

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

4
16
3
2
2
10
30
62
90
95
95
90
95
95
88
95
95
81
57
37
32
26
28
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.6
0.9
0.9
0.6
0.8
0.6
0.5
0.8
1.2
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
21
20
19
18
17
16
16
15
15
15
15
15
15
15
15
15
15
16
16
16
17
17

Feels Like (°C)

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

Dew Point (°C)

18
18
18
18
17
17
16
15
15
14
14
14
14
14
14
13
13
11
13
13
13
13
14
14

Relative Humidity (%)

73
78
81
85
89
92
92
93
95
93
92
89
93
90
90
90
92
78
86
83
82
82
85
82

Pressure (mb)

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

Ozone (du)

340
338
339
338
338
339
339
340
342
341
342
345
346
348
350
353
355
357
357
359
358
356
358
361

Saturday 23

First Quarter 53%

13:43

02:25

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

Sun - Rise: 04:54, Set: 21:13, Transit: 13:04. Moon - Rise: 13:43, Set: 02:25. Civil Dark: 22:00 - 04:07. Nautical Dark: 23:10 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
18
13
5
0
0
0
0
3
8
11
12
13
16
5
9
13
30
44
58
63
71
78
64

Low Clouds (% Sky Obscured)

44
18
13
5
0
0
0
0
3
8
11
12
13
16
5
9
13
30
44
58
63
71
78
64

Medium Clouds (% Sky Obscured)

10
8
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
1
1
1
1
1
1
2
1
1
1
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 (%)

34
13
10
13
0
0
1
0
0
0
0
0
0
0
0
0
0
5
9
10
13
21
19
22

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

Chance of Frost

Temperature (°C)

17
16
16
15
13
12
12
11
10
10
10
10
10
11
11
15
16
18
19
20
21
21
21
22

Feels Like (°C)

18
17
18
17
15
14
13
13
12
11
11
11
11
11
13
15
16
17
17
19
19
24
23
23

Dew Point (°C)

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

Relative Humidity (%)

81
81
85
89
92
93
93
93
93
91
91
90
90
88
84
82
78
75
71
70
67
66
66
67

Pressure (mb)

1026
1027
1027
1028
1028
1029
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030

Ozone (du)

360
355
349
342
337
334
330
326
324
323
320
317
316
316
317
316
316
315
318
320
323
323
323
323

Sunday 24

Waxing Gibbous 64%

15:01

02:35

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

Sun - Rise: 04:53, Set: 21:14, Transit: 13:04. Moon - Rise: 15:01, Set: 02:35. Civil Dark: 22:01 - 04:05. Nautical Dark: 23:12 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

49
37
26
16
2
1
1
1
0
0
0
10
14
13
8
7
8
10
18
19
20
19
18
14

Low Clouds (% Sky Obscured)

49
37
26
16
0
1
1
1
0
0
0
7
11
13
8
7
8
10
18
19
20
19
18
14

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
0
0

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
7
5
3

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 (%)

24
16
21
22
18
11
3
0
0
0
0
1
0
0
0
1
0
2
6
3
7
8
6
28

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
22
23
24
23
22
22
21
17
16
16
16
15
15
18
19
20
20
21
22
26
25
24

Dew Point (°C)

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

Relative Humidity (%)

68
69
70
75
81
86
89
90
92
92
92
92
90
90
89
85
81
77
72
69
65
65
65
65

Pressure (mb)

1030
1030
1030
1031
1031
1031
1031
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1029
1029
1028

Ozone (du)

322
321
320
319
318
318
317
317
317
318
319
320
319
317
316
316
316
316
317
317
318
319
320
321

Monday 25

Waxing Gibbous 74%

16:16

02:44

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

Sun - Rise: 04:51, Set: 21:16, Transit: 13:04. Moon - Rise: 16:16, Set: 02:44. Civil Dark: 22:03 - 04:04. Nautical Dark: 23:15 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

9
4
11
15
40
46
51
51
39
21
12
27
43
63
65
61
49
43
42
35

Low Clouds (% Sky Obscured)

8
2
1
1
0
0
0
0
1
3
5
4
2
0
0
0
0
2
3
5

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
5
11
19
19
23
26
18
9
1
4
7
14
9
7
13
11
11
7

ISS Passover

Visibility (miles)

3
3
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
51
69
74
72
67
63
48
38
25
3
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
10
8
7
7
6
6
6
6
6
6
6
7
8
9
10
11
13

Chance of Frost

Temperature (°C)

22
21
21
19
17
16
15
14
14
13
13
12
13
13
13
14
15
16
17
18

Feels Like (°C)

24
24
24
22
22
22
21
20
20
15
15
14
14
14
14
13
13
14
14
15

Dew Point (°C)

17
17
17
16
15
14
14
13
13
13
12
12
12
11
12
12
12
13
12
12

Relative Humidity (%)

71
75
81
84
88
90
92
93
96
96
95
95
93
92
92
86
82
79
73
69

Pressure (mb)

1028
1028
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1028
1027
1027
1027
1027
1027

Ozone (du)

322
323
323
325
327
329
329
329
330
330
331
331
331
330
330
331
332
334
333
333

Forecast for Buxton, Derbyshire, United Kingdom (53.26,-1.91)

Generated: 19/05/26 17:07:07. Forecast: 19/05/26 to 25/05/26. Timezone: UTC+1.00