Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 1

Full Moon 100%

20:57

05:13

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

Sun - Rise: 05:31, Set: 20:34, Transit: 13:04. Moon - Rise: 20:57, Set: 05:13. Civil Dark: 21:14 - 04:51. Nautical Dark: 22:06 - 03:59. Astro Dark: 23:14 - 02:49

Total Clouds (% Sky Obscured)

2
8
20
58
75
91
80
73
85
88
86
86
50
35
92
100
100
100
100
100
97
100
91
92

Low Clouds (% Sky Obscured)

0
0
0
25
34
44
46
59
75
83
79
59
45
29
38
24
0
16
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
8
20
24
31
38
33
20
42
34
26
0
0
0
0
0
0
0
57
45
95
96
91
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
7
9
29
53
49
32
35
92
100
100
100
100
100
97
100
87
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
3
4
5
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
7
47
66
76
61
32
6
8
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
19
20
21
21
21
20
19
19
18
17
16
14
13
11
11
10
9
8
8
8
9
11

Feels Like (°C)

15
17
18
19
20
21
20
19
18
18
18
16
15
14
11
10
9
7
7
6
6
6
8
9

Dew Point (°C)

10
11
11
12
13
13
14
16
15
16
16
16
15
13
12
11
10
8
8
7
7
7
8
8

Relative Humidity (%)

67
63
60
59
60
60
65
78
80
85
89
92
96
95
96
95
93
91
93
93
93
91
90
84

Pressure (mb)

1020
1020
1020
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

374
372
371
371
368
366
363
362
360
361
362
363
367
370
372
373
373
373
372
372
373
374
375
375

Saturday 2

Waning Gibbous 98%

22:13

05:35

09 Bad
10 Bad
11 OK
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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:29, Set: 20:36, Transit: 13:04. Moon - Rise: 22:13, Set: 05:35. Civil Dark: 21:16 - 04:49. Nautical Dark: 22:09 - 03:56. Astro Dark: 23:18 - 02:45

Total Clouds (% Sky Obscured)

99
79
46
96
89
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

34
14
19
10
30
41
35
35
25
21
46
66
48
69
70
71
80
89
89
89
91
91
100
100

Medium Clouds (% Sky Obscured)

65
42
46
59
38
36
43
45
61
100
100
100
100
100
100
100
100
100
100
100
100
97
96
80

High Clouds (% Sky Obscured)

98
67
46
96
64
85
100
100
100
100
100
83
100
100
100
100
100
100
100
100
100
74
61
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
6
4
2
1
1
2
1
0
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
1
2
7
6
13
21
38
77
95
95
95
95
95
95
95
95
95
95
95
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
1.1
1.3
1.4
1.8
2.4
2.7
1.8
1.5
1.2
0.7
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
70
61
57
52
49
51
53
57
62
72
78
89
92
96
98
100
98
98
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

374
374
374
375
377
378
377
376
375
374
374
375
375
376
376
374
378
378
379
382
382
384
386
386

Sunday 3

Waning Gibbous 95%

23:25

06:04

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:28, Set: 20:38, Transit: 13:04. Moon - Rise: 23:25, Set: 06:04. Civil Dark: 21:18 - 04:47. Nautical Dark: 22:11 - 03:53. Astro Dark: 23:22 - 02:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
98
93
93
99
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
98
93
93
99
100

Medium Clouds (% Sky Obscured)

80
88
94
68
56
62
58
47
37
43
45
48
42
32
34
38
36
53
56
57
52
53
47
40

High Clouds (% Sky Obscured)

39
37
2
2
0
0
2
2
7
61
61
21
14
21
10
13
9
9
4
0
0
0
1
0

ISS Passover

Visibility (miles)

0
0
7
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 (%)

47
38
47
50
35
24
19
25
16
17
26
19
19
10
5
5
7
6
11
18
10
11
10
12

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
12
12
11
12
11
11
11
11
10
10
10
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
93
92
88
92
88
86
84
86
90
91
93
93
93
93
93
93
93
93
95
93
88

Pressure (mb)

1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1014

Ozone (du)

383
381
379
379
379
381
382
382
382
383
383
384
384
383
382
382
381
381
382
383
384
385
385
385

Monday 4

Waning Gibbous 90%

00:29

06:46

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
05 Bad
06 OK
07 Bad
08 Bad

Sun - Rise: 05:26, Set: 20:39, Transit: 13:03. Moon - Rise: 00:29, Set: 06:46. Civil Dark: 21:20 - 04:45. Nautical Dark: 22:14 - 03:51. Astro Dark: 23:26 - 02:36

Total Clouds (% Sky Obscured)

100
94
89
75
61
74
95
100
100
100
80
91
90
89
87
84
85
87
87
67
56
39
54
73

Low Clouds (% Sky Obscured)

100
91
82
69
61
74
94
92
85
78
61
59
46
51
55
60
58
56
54
43
44
38
51
62

Medium Clouds (% Sky Obscured)

34
32
30
31
34
33
32
38
44
50
46
30
23
20
22
27
35
44
49
37
21
5
17
26

High Clouds (% Sky Obscured)

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

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 (%)

11
12
14
24
31
35
34
26
19
14
16
12
0
1
2
1
3
2
1
1
1
0
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)

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

Chance of Frost

Temperature (°C)

10
11
12
13
14
15
15
15
14
14
13
12
11
10
10
9
9
8
8
8
7
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
73
68
64
62
63
65
74
76
78
80
80
77
70
63
63
65
69
74
74
73
74
74

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

385
384
383
383
384
386
387
388
390
388
386
384
381
379
377
376
375
374
374
375
376
376
377
377

Tuesday 5

Waning Gibbous 83%

01:20

07:41

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
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 05:24, Set: 20:41, Transit: 13:03. Moon - Rise: 01:20, Set: 07:41. Civil Dark: 21:22 - 04:43. Nautical Dark: 22:16 - 03:48. Astro Dark: 23:31 - 02:31

Total Clouds (% Sky Obscured)

91
86
93
99
100
100
100
100
100
100
100
100
100
100
100
100
89
75
60
41
22
2
17
34

Low Clouds (% Sky Obscured)

74
62
60
66
68
67
68
73
81
86
88
89
91
82
75
67
45
22
0
0
5
2
17
34

Medium Clouds (% Sky Obscured)

29
32
34
25
25
30
35
40
47
50
56
52
44
41
40
67
70
71
60
41
22
2
10
5

High Clouds (% Sky Obscured)

3
11
27
4
16
9
11
17
6
1
31
65
87
87
89
96
72
45
15
13
10
2
11
10

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 (%)

1
3
4
1
5
13
13
20
24
27
23
23
23
18
13
5
10
9
6
10
12
11
15
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
60
56
54
57
63
64
66
80
83
82
84
84
82
84
84
85
86
86
90
88
90
90
87

Pressure (mb)

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

Ozone (du)

377
375
375
376
376
377
377
377
377
378
380
381
382
383
385
386
388
388
389
389
390
390
391
389

Wednesday 6

Waning Gibbous 75%

01:58

08:48

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:22, Set: 20:43, Transit: 13:03. Moon - Rise: 01:58, Set: 08:48. Civil Dark: 21:24 - 04:41. Nautical Dark: 22:19 - 03:45. Astro Dark: 23:35 - 02:26

Total Clouds (% Sky Obscured)

62
75
71
79
81
88
94
96
98
100
96
91
87
91
95
100
100
100
100
100
100
100
95
86

Low Clouds (% Sky Obscured)

47
49
48
47
48
49
57
51
39
30
32
37
44
43
42
40
56
72
88
73
67
60
57
54

Medium Clouds (% Sky Obscured)

1
5
10
14
22
29
33
39
47
68
57
45
36
46
63
78
84
91
97
96
95
92
87
75

High Clouds (% Sky Obscured)

9
8
7
6
6
7
5
6
4
5
5
4
4
14
28
41
68
85
100
100
99
98
88
71

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
21
23
25
27
28
26
28
26
18
20
18
11
20
21
22
24
28
33
30
24
18
22
26

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
4
4
5
5
5
5
5
5
6
5
4
3
3
4
4
3
1
3
2
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
5
5
5
5
5
5
5
6
6
6
6
7
6
6
6
6
5
4
4
4
3
3

Relative Humidity (%)

81
77
73
68
64
63
61
60
62
65
67
73
81
90
91
94
94
93
90
87
85
85
82
78

Pressure (mb)

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

Ozone (du)

386
384
384
384
384
385
387
389
391
393
395
396
397
398
398
399
399
399
399
399
399
399
399
396

Thursday 7

Waning Gibbous 66%

02:25

No Set

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 OK
01 OK
02 OK
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 05:20, Set: 20:44, Transit: 13:03. Moon - Rise: 02:25, Set: No Set. Civil Dark: 21:26 - 04:39. Nautical Dark: 22:21 - 03:43. Astro Dark: 23:40 - 02:21

Total Clouds (% Sky Obscured)

79
84
87
90
95
98
100
87
76
64
58
52
47
45
43
40
30
21
11
10
3
2

Low Clouds (% Sky Obscured)

48
43
36
18
22
28
34
31
23
20
18
16
11
12
13
14
12
10
9
7
3
2

Medium Clouds (% Sky Obscured)

64
56
48
38
38
38
33
29
25
20
18
16
14
15
18
18
14
9
2
1
1
1

High Clouds (% Sky Obscured)

43
29
20
26
39
43
52
43
25
5
10
15
17
19
21
20
15
9
4
5
3
2

ISS Passover

Visibility (miles)

9
9
8
7
6
7
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

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 (%)

26
29
28
25
31
34
33
32
28
24
22
20
18
15
11
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
3
4
4
4
5
5
6
6
8
7
6
6
6
5
5
4
4
3
3
4

Relative Humidity (%)

71
65
64
63
61
63
63
63
68
73
81
85
90
96
96
98
98
98
98
96
96
94

Pressure (mb)

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

Ozone (du)

393
390
391
392
392
393
394
394
394
394
394
394
394
394
393
393
392
389
387
384
381
378

Forecast for Lichfield, Staffordshire, United Kingdom (52.69,-1.81)

Generated: 01/05/26 09:04:32. Forecast: 01/05/26 to 07/05/26. Timezone: UTC+1.00