Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Waning Gibbous 78%

01:04

09:04

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:42, Set: 21:25, Transit: 13:04. Moon - Rise: 01:04, Set: 09:04. Civil Dark: 22:15 - 03:52. Nautical Dark: 23:35 - 02:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
69
74
81
50
70
88
92
100
100
58
99
91
88
94
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
45
40
42
46
53
59
22
6
50
0
39
29
0
36
28
54
11
26
42
50
82
77
67

Medium Clouds (% Sky Obscured)

60
69
74
68
3
24
28
42
48
70
32
52
44
53
62
99
74
77
100
100
100
100
90
99

High Clouds (% Sky Obscured)

20
49
61
3
4
44
70
72
89
92
5
2
15
13
55
95
97
100
100
98
100
100
100
50

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

8
1
1
0
0
1
5
3
11
16
12
3
8
28
35
28
2
1
3
15
50
64
55
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
10
10
12
13
14
15
15
15
15
15
16
15
15
14
13
12
11
11
11
10
10
10

Feels Like (°C)

5
5
6
6
8
10
10
11
11
12
12
12
14
14
14
11
10
10
9
9
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

84
85
80
73
66
61
55
51
53
63
53
69
59
54
65
79
84
92
93
95
93
95
95
95

Pressure (mb)

1007
1007
1008
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1010
1010
1010
1009
1009
1008
1008
1007

Ozone (du)

379
376
375
375
374
371
368
373
381
382
375
372
370
368
367
366
367
370
373
374
374
376
380
382

Saturday 6

Waning Gibbous 72%

01:17

10:21

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 OK
19 Bad
20 Good
21 Good
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:42, Set: 21:26, Transit: 13:04. Moon - Rise: 01:17, Set: 10:21. Civil Dark: 22:16 - 03:52. Nautical Dark: 23:37 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
97
100
100
100
100
100
83
80
95
96
100
84
38
44
0
6
72
77
96
93
77
90
90

Low Clouds (% Sky Obscured)

61
62
100
91
88
100
74
51
53
61
46
44
50
38
39
0
0
9
52
47
87
55
6
29

Medium Clouds (% Sky Obscured)

96
88
84
61
100
98
96
36
36
86
66
42
27
0
5
0
5
54
36
86
36
39
27
22

High Clouds (% Sky Obscured)

8
3
3
64
66
3
40
0
0
7
60
60
27
0
0
0
0
6
13
3
5
32
78
85

ISS Passover

Visibility (miles)

8
8
9
9
4
9
9
9
4
4
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

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

Precipitation Probability (%)

61
74
78
95
93
57
27
49
61
61
64
51
33
14
20
8
7
17
4
1
0
0
0
0

Precipitation Amount (mm)

0.3
0.4
0.4
1.1
0.8
0.2
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
14
13
14
14
13
13
12
11
10
7
5
6
7
6
6
10
12
12
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
7
7
9
11
13
15
14
16
14
15
15
13
13
12
10
9
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
96
95
96
90
83
82
78
72
75
73
77
85
87
90
89
90
95
95
89
93

Pressure (mb)

1006
1006
1005
1005
1004
1004
1003
1003
1002
1002
1003
1003
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1012
1013

Ozone (du)

384
384
385
381
381
386
393
398
403
406
404
402
401
399
387
386
383
383
382
379
378
378
375
375

Sunday 7

Waning Gibbous 62%

01:27

11:38

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:41, Set: 21:27, Transit: 13:04. Moon - Rise: 01:27, Set: 11:38. Civil Dark: 22:17 - 03:51. Nautical Dark: 23:39 - 02:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
96
84
96
100
100
100
99
97
100
96
82
85
94
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
46
81
54
59
49
58
66
86
67
58
43
35
42
36
37
21
41
58
62
72
82
87
86

Medium Clouds (% Sky Obscured)

23
0
15
26
44
30
23
31
61
75
99
87
77
54
72
83
100
99
96
100
90
97
92
100

High Clouds (% Sky Obscured)

100
100
57
29
33
94
100
100
74
20
42
32
21
60
29
50
99
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
12
0
4
21
22
24
27
35
25
7
8
5
14
19
26
33
57

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
0.2

Wind Speed/Direction (mph)

9
9
10
13
13
14
14
16
18
18
18
16
17
16
14
13
13
12
11
11
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
88
86
79
77
74
67
65
65
65
67
63
67
73
82
89
90
90
86
84
90
92
92

Pressure (mb)

1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

375
375
374
373
369
366
363
362
363
365
366
365
363
362
363
363
365
366
367
370
371
371
371
372

Monday 8

Third Quarter 52%

01:37

12:56

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
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 04:41, Set: 21:28, Transit: 13:05. Moon - Rise: 01:37, Set: 12:56. Civil Dark: 22:18 - 03:50. Nautical Dark: 23:41 - 02:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
98
98
98
99
100
100
100
93
40
22
0
0
0
1
12
18
28
30

Low Clouds (% Sky Obscured)

81
77
75
75
72
75
70
74
72
66
54
56
53
52
34
15
0
0
0
0
9
14
20
26

Medium Clouds (% Sky Obscured)

93
100
98
97
95
93
91
89
93
97
100
100
100
61
37
18
0
0
0
0
6
10
17
14

High Clouds (% Sky Obscured)

100
100
75
47
15
15
10
15
42
73
100
100
100
92
40
20
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

9
4
3
4
9
8
8
5
8
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

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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

91
95
95
95
87
87
84
89
79
63
55
56
52
32
45
34
3
4
3
0
0
0
0
0

Precipitation Amount (mm)

0.6
1.5
1.2
0.6
0.5
0.5
0.4
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
13
13
14
15
14
14
14
14
14
13
13
12
11
9
8
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
95
98
95
93
87
76
80
74
69
64
61
60
60
63
68
74
87
87
91
91
96
96

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

373
371
372
374
376
382
388
387
389
391
393
396
401
411
412
413
413
413
413
413
411
412
413
413

Tuesday 9

Waning Crescent 41%

01:48

14:16

05 OK
06 OK
07 OK
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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:40, Set: 21:29, Transit: 13:05. Moon - Rise: 01:48, Set: 14:16. Civil Dark: 22:19 - 03:50. Nautical Dark: 23:43 - 02:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
27
39
78
95
94
88
92
93
92
96
97
78
65
93
85
74
75
76
79
80
81
84
69

Low Clouds (% Sky Obscured)

27
27
32
36
49
60
66
77
68
68
72
58
51
43
49
42
31
31
28
29
33
40
46
47

Medium Clouds (% Sky Obscured)

8
3
13
23
92
87
44
64
69
72
77
89
76
65
58
42
35
44
56
67
70
73
78
57

High Clouds (% Sky Obscured)

2
0
8
63
86
81
11
8
8
4
0
25
53
65
38
18
2
2
1
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
9
9
9
7
8
8
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
10
28
32
50
53
50
52
53
50
51
54
65
45
12
11
8
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
11
13
15
16
15
16
16
16
17
16
16
15
13
10
8
6
7
7
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
90
84
74
68
77
86
77
74
55
50
66
66
70
77
80
85
91
93
91
93
91
93
91

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1012
1012
1012
1012
1011
1011
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

412
410
408
408
411
412
413
413
412
413
413
413
414
410
410
411
412
412
412
412
412
414
415
416

Wednesday 10

Waning Crescent 30%

02:00

15:40

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:40, Set: 21:30, Transit: 13:05. Moon - Rise: 02:00, Set: 15:40. Civil Dark: 22:20 - 03:49. Nautical Dark: 23:44 - 02:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

55
39
47
54
62
57
53
50
60
82
96
79
64
46
57
69
83
71
68
59
78
84
89
94

Low Clouds (% Sky Obscured)

49
39
47
54
62
57
53
50
49
42
35
25
14
9
9
8
3
8
15
24
31
42
51
61

Medium Clouds (% Sky Obscured)

34
8
5
3
0
0
0
0
0
0
0
9
20
30
23
23
20
30
43
46
46
46
47
46

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
23
44
69
52
29
1
32
64
83
71
68
58
63
64
66
56

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
11
12
12
17
17
17
16
18
14
13
16
19
20
18
3
4
4
0
2
5
8
29

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
10
11
12
14
16
16
17
17
17
16
16
15
14
13
12
10
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
88
80
72
66
59
53
48
49
49
48
53
59
65
71
77
84
87
90
93
93
95
95

Pressure (mb)

1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016

Ozone (du)

416
416
416
415
414
412
409
406
403
403
402
401
401
400
400
399
398
397
397
397
397
396
396
396

Thursday 11

Waning Crescent 20%

02:16

17:09

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 04:40, Set: 21:30, Transit: 13:05. Moon - Rise: 02:16, Set: 17:09. Civil Dark: 22:21 - 03:49. Nautical Dark: 23:46 - 02:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
96
98
99
100
99
97
94
92
93
96
97
98
99
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

71
82
85
89
92
92
90
87
81
72
57
62
76
91
78
64
49
66
83
100

Medium Clouds (% Sky Obscured)

51
55
60
65
60
55
55
55
55
54
49
43
41
24
31
42
53
64
75
86

High Clouds (% Sky Obscured)

57
61
55
49
28
37
42
32
56
74
92
93
94
93
91
90
87
89
93
96

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

37
43
55
63
74
80
87
95
86
75
70
55
42
32
42
50
46
51
64
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
10
10
11
11
13
14
15
15
16
16
16
15
15
14
13
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
87
85
83
81
71
62
54
54
56
56
58
64
68
71
76
81
86
90

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1011
1010

Ozone (du)

397
398
399
398
397
396
392
389
385
381
377
373
370
366
362
360
357
354
353
351

Forecast for Darley Abbey, Derby, United Kingdom (52.94,-1.48)

Generated: 05/06/26 05:00:52. Forecast: 05/06/26 to 11/06/26. Timezone: UTC+1.00