Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 74%

16:18

02:48

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

Sun - Rise: 05:01, Set: 21:12, Transit: 13:07. Moon - Rise: 16:18, Set: 02:48. Civil Dark: 21:57 - 04:16. Nautical Dark: 23:02 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
41
59
59
52
40
18
5
13
44
51
53
44
24
11
100
100
65
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
26
37
34
33
23
9
2
6
21
25
24
20
11
5
0
23
17
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
16
6
15

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
10
13
12
5
9
22
30
57
48
37
25
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
6
4
4
3
3
2
2
2
2
2
2
2
1
2
2
3
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

30
29
28
24
21
19
17
16
15
15
15
15
15
17
20
23
24
26
27
29
30
30
30
30

Feels Like (°C)

34
34
32
27
24
22
20
18
19
18
18
18
18
21
24
27
28
30
31
33
34
34
35
35

Dew Point (°C)

24
24
24
21
19
17
15
13
13
13
13
13
12
14
17
18
19
20
21
22
24
22
22
21

Relative Humidity (%)

68
73
80
85
86
88
88
86
86
85
86
86
83
81
80
75
71
68
66
65
70
62
59
58

Pressure (mb)

1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024

Ozone (du)

319
319
320
320
320
319
320
322
321
320
321
323
322
323
325
326
327
326
326
327
327
328
330
329

Tuesday 26

Waxing Gibbous 82%

17:32

02:59

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

Sun - Rise: 05:00, Set: 21:14, Transit: 13:07. Moon - Rise: 17:32, Set: 02:59. Civil Dark: 21:59 - 04:15. Nautical Dark: 23:04 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
29
47
56
44
36
22
4
0
9
39
79
85
87
81
71
53
77
50
40
45
4
0

Low Clouds (% Sky Obscured)

0
0
0
0
26
34
36
22
4
0
9
39
61
68
74
68
50
32
35
7
6
0
0
0

Medium Clouds (% Sky Obscured)

0
0
16
26
25
15
0
0
0
0
0
0
21
20
26
17
18
16
30
26
25
31
3
0

High Clouds (% Sky Obscured)

0
0
1
1
0
0
0
0
0
0
0
0
0
2
2
5
2
9
5
1
2
1
1
0

ISS Passover

Visibility (miles)

9
2
9
9
9
9
9
9
6
2
2
7
7
2
1
1
2
6
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 (%)

46
46
38
30
26
22
12
3
9
0
8
0
0
0
0
1
1
2
9
0
0
0
1
1

Precipitation Amount (mm)

0
0
0.2
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
3
6
5
6
6
6
7
7
7
8
8
8
8
9
10
10
10
10
11
12

Chance of Frost

Temperature (°C)

30
29
28
25
23
21
20
19
17
16
15
14
14
14
15
15
17
18
20
21
22
24
25
25

Feels Like (°C)

35
35
33
29
27
24
23
21
19
16
14
13
13
13
14
14
16
17
19
20
22
23
26
26

Dew Point (°C)

21
24
23
21
20
20
19
18
17
16
15
14
14
14
14
15
16
17
18
19
19
20
19
19

Relative Humidity (%)

60
75
77
79
85
91
93
95
98
96
98
96
98
96
96
96
96
92
89
87
81
78
68
67

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1025
1024
1024
1023

Ozone (du)

327
326
326
326
327
329
332
331
333
333
334
334
333
332
331
331
330
329
329
330
332
332
333
333

Wednesday 27

Waxing Gibbous 89%

No Rise

03:11

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

Sun - Rise: 04:59, Set: 21:15, Transit: 13:08. Moon - Rise: No Rise, Set: 03:11. Civil Dark: 22:00 - 04:14. Nautical Dark: 23:07 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
58
61
59
28
1
22
43
61
33
2
1
21
41
40
93
100
100
25
35
45
52
62
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
0
0
0
21
41
40
25
18
11
5
9
13
20
14
7

Medium Clouds (% Sky Obscured)

0
46
45
34
12
1
22
19
22
13
0
0
0
0
0
3
19
41
25
35
45
52
40
70

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
22
35
3
2
1
0
2
6
74
100
100
25
35
13
27
40
35

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
9
9
9
9
9
4
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
1
6
15
5
5
14
42
48
37
30
24
30
0
2
1
1
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)

12
13
13
11
9
7
6
4
4
4
4
3
3
3
3
5
5
5
7
8
10
11
12
11

Chance of Frost

Temperature (°C)

25
24
22
19
18
16
15
13
12
12
11
10
10
12
13
15
17
19
20
22
24
25
25
25

Feels Like (°C)

26
24
21
19
18
17
15
14
12
11
12
11
11
13
14
16
17
19
20
22
23
24
24
24

Dew Point (°C)

19
19
18
16
15
13
12
11
10
9
9
8
9
9
11
13
15
16
17
18
18
18
19
18

Relative Humidity (%)

71
77
79
80
81
82
86
87
86
84
85
88
88
84
84
87
85
84
81
78
71
67
67
68

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

334
334
334
335
336
334
333
333
335
341
343
344
344
343
341
340
337
335
334
333
333
331
334
340

Thursday 28

Waxing Gibbous 95%

18:46

03:27

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
17 Bad

Sun - Rise: 04:58, Set: 21:16, Transit: 13:08. Moon - Rise: 18:46, Set: 03:27. Civil Dark: 22:02 - 04:12. Nautical Dark: 23:09 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
78
73
65
76
87
98
94
97
100
98
99
100
100
100
100
100
100
100
96
91
86
81
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
10
14
22
29
37
44
52
56
51
45
40
39
36
33
25
17

Medium Clouds (% Sky Obscured)

65
46
60
6
3
0
3
6
11
16
19
25
62
74
58
80
60
57
69
83
83
84
81
76

High Clouds (% Sky Obscured)

53
61
46
48
64
81
97
94
97
100
95
96
100
100
99
100
100
100
100
77
54
36
53
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
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
21
18
16
15
14
13
13
12
12
12
13
14
16
17
19
20
21
23
23
23
23
23

Feels Like (°C)

24
23
22
19
17
16
14
13
13
13
12
12
13
14
16
18
20
20
21
23
23
23
23
23

Dew Point (°C)

19
18
18
17
15
14
13
12
11
11
10
10
11
11
12
12
13
13
13
14
14
15
15
16

Relative Humidity (%)

71
75
84
89
90
89
89
90
89
90
90
89
89
83
78
72
67
62
59
57
56
58
59
65

Pressure (mb)

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

Ozone (du)

341
338
334
330
329
328
326
326
326
327
325
323
322
323
323
322
322
322
323
324
325
327
327
328

Friday 29

Waxing Gibbous 98%

20:01

03:47

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
17 Bad

Sun - Rise: 04:57, Set: 21:17, Transit: 13:08. Moon - Rise: 20:01, Set: 03:47. Civil Dark: 22:03 - 04:11. Nautical Dark: 23:11 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
78
89
100
100
100
99
97
95
93
82
71
58
68
65
60
71
86
100
85
69
54
58
62

Low Clouds (% Sky Obscured)

9
6
3
0
0
0
0
0
0
0
1
2
3
0
0
0
4
7
10
8
5
3
12
22

Medium Clouds (% Sky Obscured)

69
78
79
81
87
78
55
93
95
93
82
39
58
68
65
53
48
42
36
34
36
39
54
62

High Clouds (% Sky Obscured)

52
65
76
62
74
87
88
79
59
45
38
36
40
61
41
13
38
69
100
72
43
30
50
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
8
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
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
1
8
22
38
11
1
32
65
37
55
41
14
15
13
3
19
31
33
28
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
2
2
2
2
1
2
2
2
2
3
2
2
2
3
5
6
8
10
11
12
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
24
23
20
18
18
17
17
16
15
15
15
16
18
17
18
19
20
21
23
27
27
27
26

Dew Point (°C)

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

Relative Humidity (%)

72
75
75
76
81
82
83
86
89
90
92
95
95
92
88
81
77
72
66
63
66
69
72
74

Pressure (mb)

1022
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013

Ozone (du)

330
331
335
335
331
332
331
331
332
334
334
334
335
338
340
341
342
343
344
346
346
347
348
355

Saturday 30

Waxing Gibbous 100%

21:13

04:15

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
17 Bad

Sun - Rise: 04:56, Set: 21:18, Transit: 13:08. Moon - Rise: 21:13, Set: 04:15. Civil Dark: 22:04 - 04:10. Nautical Dark: 23:13 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
69
73
76
69
63
61
75
87
99
92
88
86
93
92
90
85
81
76
75
73
71
66
62

Low Clouds (% Sky Obscured)

31
22
12
2
4
4
4
5
6
4
7
14
20
42
63
84
74
64
54
43
32
21
18
14

Medium Clouds (% Sky Obscured)

66
69
56
39
30
20
22
26
27
29
22
18
17
17
17
19
17
17
13
17
18
19
19
17

High Clouds (% Sky Obscured)

60
46
37
39
30
20
10
36
62
88
85
77
66
41
16
1
0
0
0
4
7
11
27
45

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 (%)

23
20
13
5
9
11
0
8
13
15
17
15
10
12
15
17
18
19
15
15
12
6
7
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
16
16
16
16
16
15
10
10
10
10
10
10
11
11
11
12
13
14
14
14
15
15

Dew Point (°C)

17
16
15
14
13
12
12
11
10
10
10
10
10
10
10
11
11
11
12
12
12
12
11
12

Relative Humidity (%)

77
81
81
81
82
83
87
89
86
84
80
79
80
79
75
73
69
71
71
72
68
63
59
64

Pressure (mb)

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

Ozone (du)

361
367
367
367
367
365
362
360
360
361
362
363
365
366
364
361
359
354
349
344
342
339
337
336

Sunday 31

Full Moon 99%

22:19

04:53

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

Sun - Rise: 04:56, Set: 21:20, Transit: 13:08. Moon - Rise: 22:19, Set: 04:53. Civil Dark: 22:06 - 04:09. Nautical Dark: 23:15 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
73
86
99
99
98
98
96
96
95
97
95
95
92
95
98
99
99
100

Low Clouds (% Sky Obscured)

11
19
26
37
52
66
77
81
86
91
92
90
88
85
83
79
80
81
85

Medium Clouds (% Sky Obscured)

15
22
29
45
43
41
39
27
16
4
2
1
0
0
0
0
24
48
72

High Clouds (% Sky Obscured)

61
64
67
69
74
76
84
62
33
4
5
6
11
39
68
92
95
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

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
3
8
1
5
6
1
10
11
3
9
8
2
10
11
4
23
33
40

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
11
12
12
12
12
13
13
13
12
12
12
12
13
13
13

Relative Humidity (%)

68
74
75
77
78
82
84
89
90
92
93
90
86
82
79
78
76
81
86

Pressure (mb)

1015
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

335
335
336
337
339
338
338
337
336
335
334
335
336
337
339
342
344
351
359

Forecast for Little Dewchurch, Herefordshire, United Kingdom (51.97,-2.69)

Generated: 25/05/26 18:02:49. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+1.00