Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 93%

17:45

03:36

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 04:55, Set: 20:58, Transit: 12:57. Moon - Rise: 17:45, Set: 03:36. Civil Dark: 21:43 - 04:10. Nautical Dark: 22:48 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
48
61
82
80
84
78
84
81
89
79
52
73
75
58
58
52
65
80
79
77
70
86
86

Low Clouds (% Sky Obscured)

46
68
69
81
78
82
74
82
80
87
77
59
59
47
27
11
0
0
0
0
1
1
29
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
41
49
9
38
40
50
62
82
78
65
75
48

High Clouds (% Sky Obscured)

0
0
0
0
0
3
3
0
0
0
0
0
20
35
15
4
3
28
49
60
1
0
1
3

ISS Passover

Visibility (miles)

9
9
9
1
1
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
7
31
47

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
8
8
7
6
6
8
9
10
11
12
13
15
14
14
14
13
12
12
9
8
9
8

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
100
96
91
88
86
86
84
82
76
72
69
68
68
68
68
70
78
81
84
90
90

Pressure (mb)

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

Ozone (du)

385
385
385
385
386
386
386
387
388
390
391
392
393
393
393
391
393
395
394
394
397
401
403
404

Tuesday 21

Waxing Gibbous 97%

19:02

03:46

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 04:53, Set: 21:00, Transit: 12:57. Moon - Rise: 19:02, Set: 03:46. Civil Dark: 21:45 - 04:08. Nautical Dark: 22:50 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
86
100
96
94
93
96
97
100
100
100
95
100
100
94
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
68
71
68
84
82
91
92
99
86
96
94
96
88
80
76
77
54
52
50
41
39
32
38

Medium Clouds (% Sky Obscured)

40
36
32
49
33
22
26
53
54
38
34
25
58
78
79
85
100
91
98
93
100
100
97
99

High Clouds (% Sky Obscured)

3
0
30
0
38
65
63
63
78
84
67
71
100
100
72
76
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
8
9
8
6
9
9
9
9
8
7
4
5
5
6
4
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
41
77
61
16
7
4
13
2
12
21
22
16
10
24
45
48
52
48
50
43
47
45
36

Precipitation Amount (mm)

0
0
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
8
7
7
8
7
9
10
11
12
14
15
15
15
17
18
18
17
17
16
14
13
13

Dew Point (°C)

8
9
9
9
9
9
9
10
11
12
12
13
14
15
16
16
18
18
17
16
16
15
14
13

Relative Humidity (%)

85
90
93
93
93
95
93
93
90
89
84
85
87
87
90
88
95
96
98
98
98
98
98
98

Pressure (mb)

1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1009
1008

Ozone (du)

402
401
401
403
402
398
395
394
393
394
394
394
392
392
393
392
391
392
391
389
387
387
389
390

Wednesday 22

Waxing Gibbous 99%

20:21

03:59

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 04:52, Set: 21:01, Transit: 12:57. Moon - Rise: 20:21, Set: 03:59. Civil Dark: 21:47 - 04:07. Nautical Dark: 22:53 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
100
88
98
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

52
76
100
100
92
95
100
91
80
77
69
68
80
70
82
75
77
80
88
92
96
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
58
55
50
50
45
45
45
45
45
45
45
50
55
64
69
68
67
67

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
67
50
50
50
45
50
55
60
49
34
18
14
9

ISS Passover

Visibility (miles)

8
7
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

37
35
26
18
7
13
28
54
76
89
95
95
95
95
95
95
95
95
95
95
95
95
95
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.6
0.8
1.5
2.3
2.1
2.7
2.9
2.8
1.9
2.2
1.3
2.5
4.5
1.2
0.5

Wind Speed/Direction (mph)

4
5
5
5
6
7
7
8
9
10
11
13
14
15
15
15
15
15
15
14
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
96
98
95
95
92
87
76
74
79
75
76
80
86
86
87
83
78
84
86

Pressure (mb)

1008
1008
1008
1008
1007
1007
1007
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1007

Ozone (du)

391
391
394
396
398
400
400
399
399
400
403
406
406
403
399
397
395
394
391
385
384
381
378
374

Thursday 23

Full Moon 100%

21:42

04:16

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 04:51, Set: 21:03, Transit: 12:57. Moon - Rise: 21:42, Set: 04:16. Civil Dark: 21:48 - 04:05. Nautical Dark: 22:55 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
99
99
99
99
99
100
100
100
100
100
100
100
100
100
97
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
92
89
88
86
84
90
95
100
100
100
100
100
100
100
95
90

Medium Clouds (% Sky Obscured)

66
67
64
66
65
65
66
60
56
47
50
53
52
51
50
49
46
39
37
35
37
39
33
23

High Clouds (% Sky Obscured)

5
16
25
30
40
40
50
46
38
30
24
12
2
1
4
62
79
75
57
15
4
29
41
26

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

Precipitation Probability (%)

53
86
74
10
29
48
51
45
52
76
79
62
12
11
12
15
13
12
11
7
10
8
9
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
11
11
10
10
10
10
11
12
12
12
12
11
12
12
12
12
12
12
11
11
11

Relative Humidity (%)

89
90
90
87
84
82
83
84
79
80
78
78
77
77
75
80
80
80
82
83
83
84
84
86

Pressure (mb)

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

Ozone (du)

370
367
363
361
359
357
357
357
359
362
363
365
368
372
376
378
379
379
380
380
379
377
376
375

Friday 24

Waning Gibbous 100%

22:59

04:42

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

Sun - Rise: 04:50, Set: 21:04, Transit: 12:57. Moon - Rise: 22:59, Set: 04:42. Civil Dark: 21:50 - 04:04. Nautical Dark: 22:58 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
87
71
43
40
36
31
30
27
28
43
46
41
36
34
30
34
39
51
50
49
50
60
72

Low Clouds (% Sky Obscured)

85
80
69
52
50
46
44
39
35
33
40
44
41
37
34
30
37
43
46
31
18
6
3
0

Medium Clouds (% Sky Obscured)

13
10
5
0
0
0
0
0
0
0
0
0
0
0
1
1
5
8
13
10
5
0
5
11

High Clouds (% Sky Obscured)

18
38
3
3
3
1
1
2
2
1
0
0
0
0
0
0
2
5
8
29
51
72
71
70

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 (%)

2
3
3
1
1
1
0
0
1
0
25
22
11
16
14
5
9
10
7
12
12
4
6
2

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
11
12
13
15
16
17
18
19
19
20
20
20
19
18
17
15
13
12

Feels Like (°C)

10
10
9
10
10
10
11
12
13
14
16
16
16
17
17
17
17
18
18
18
15
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
92
95
93
93
87
82
75
72
66
61
57
56
55
55
59
65
72
75
79
83
87

Pressure (mb)

1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

373
372
372
372
373
374
376
376
377
381
383
383
383
381
379
377
375
372
368
364
364
364
364
363

Saturday 25

Waning Gibbous 98%

00:04

05:21

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 04:48, Set: 21:06, Transit: 12:57. Moon - Rise: 00:04, Set: 05:21. Civil Dark: 21:52 - 04:02. Nautical Dark: 23:00 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
76
70
65
69
72
75
81
84
89
93
96
98
99
99
100
95
91
87
89
90
91
90
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
5
27
48
67
59
50
39
39
41
43
51
58
62
64
66

Medium Clouds (% Sky Obscured)

15
25
37
51
54
57
60
65
73
77
79
82
85
88
93
98
87
77
66
70
73
77
71
63

High Clouds (% Sky Obscured)

70
59
48
37
50
59
65
65
65
65
60
60
70
71
58
51
36
23
10
10
13
16
19
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
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
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
16
22
25
33
34
34
29
26
23
20
14
9
14
15

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)

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

Chance of Frost

Temperature (°C)

12
11
11
10
10
10
11
12
13
15
16
17
18
19
19
19
20
19
19
18
17
16
15
14

Feels Like (°C)

14
13
9
9
9
9
8
8
11
11
12
12
13
14
18
17
17
17
17
17
16
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

88
93
93
93
95
91
90
88
84
79
75
74
76
75
73
72
71
75
77
81
83
89
95
93

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1013

Ozone (du)

362
361
360
359
359
357
356
355
354
353
351
353
354
355
357
360
362
362
362
362
361
360
359
359

Sunday 26

Waning Gibbous 93%

No Rise

06:18

Sun - Rise: 04:47, Set: 21:07, Transit: 12:57. Moon - Rise: No Rise, Set: 06:18. Civil Dark: 21:53 - 04:01. Nautical Dark: 23:02 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Whittlesey, Cambridgeshire, United Kingdom (52.56,-0.11)

Generated: 19/05/24 23:32:21. Forecast: 20/05/24 to 26/05/24. Timezone: UTC+1.00