Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waning Crescent 34%

03:36

14:30

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

Sun - Rise: 05:16, Set: 21:11, Transit: 13:14. Moon - Rise: 03:36, Set: 14:30. Civil Dark: 21:53 - 04:34. Nautical Dark: 22:52 - 03:34. Astro Dark: 00:34 - 01:48

Total Clouds (% Sky Obscured)

41
41
32
71
55
48
21
13
16
13
20
27
54
46
73
94
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
34
29
65
51
45
16
6
7
10
19
26
48
23
7
6
15
31
20
36
38
36
84
100

Medium Clouds (% Sky Obscured)

28
18
14
30
27
15
8
8
11
6
3
0
0
0
0
2
71
90
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
30
71
94
98
100
87
98
60
59
31
10

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

6
6
7
7
8
8
7
6
4
4
4
3
2
2
0
0
0
0
0
4
6
16
28
37

Precipitation Amount (mm)

0.04
0.04
0.04
0.05
0.06
0.08
0.08
0.06
0.03
0.03
0.02
0.02
0.01
0.01
0
0
0
0
0
0.01
0.02
0.04
0.1
0.19

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9

Relative Humidity (%)

88
86
82
80
76
74
72
70
68
68
70
71
72
75
79
82
85
88
89
90
89
89
89
90

Pressure (mb)

1006
1006
1007
1008
1008
1009
1009
1009
1010
1010
1010
1010
1011
1012
1012
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

380
384
384
379
376
375
376
379
383
378
374
369
364
359
354
350
348
346
342
340
337
336
334
333

Wednesday 25

Waning Crescent 24%

03:50

15:45

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

Sun - Rise: 05:15, Set: 21:12, Transit: 13:14. Moon - Rise: 03:50, Set: 15:45. Civil Dark: 21:55 - 04:32. Nautical Dark: 22:54 - 03:33. Astro Dark: 00:41 - 01:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
81
100
100
77
94
42
41
40
67
94
83
95
99
100
96
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
81
100
100
77
94
42
41
39
45
59
46
51
45
84
95
86

Medium Clouds (% Sky Obscured)

100
100
100
100
100
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

36
36
48
0
0
0
0
0
0
0
0
0
0
0
0
1
40
84
69
92
98
91
27
93

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

40
42
38
38
34
23
16
10
6
2
1
1
1
0
0
0
0
0
0
1
2
2
1
0

Precipitation Amount (mm)

0.32
0.36
0.35
0.32
0.25
0.16
0.09
0.06
0.04
0.03
0.02
0.02
0.01
0
0
0
0
0
0
0.01
0.02
0.02
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
12
13
13
13
14
15
15
15
14
14
13
13
12
12
11
11
11
11
12
12
12

Feels Like (°C)

11
12
12
12
13
13
13
14
15
15
15
14
14
13
13
12
12
11
11
11
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
89
89
89
88
84
80
76
76
75
74
76
78
80
83
86
88
88
88
87
86
86

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1018
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

334
335
334
335
335
335
336
337
337
338
340
341
341
342
344
346
350
345
341
342
345
346
345
345

Thursday 26

Waning Crescent 16%

04:04

16:58

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
05 Bad
06 Bad

Sun - Rise: 05:14, Set: 21:14, Transit: 13:14. Moon - Rise: 04:04, Set: 16:58. Civil Dark: 21:56 - 04:31. Nautical Dark: 22:56 - 03:31. Astro Dark: 00:50 - 01:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

100
98
100
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
92
92
92
92
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
1
4
6
5
6
3
10
10
10
10
10
10
5
5
5
5
5
5

High Clouds (% Sky Obscured)

100
95
62
100
100
100
100
100
100
2
77
100
98
98
98
98
98
98
85
85
85
85
85
85

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
9
9
10
10

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
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 (%)

1
2
5
6
4
2
2
2
2
2
2
3
4
2
0
0
0
0
0
1
1
1
1
1

Precipitation Amount (mm)

0.01
0.01
0.04
0.07
0.05
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
14
14
15
15
15
15
15
14
14
14
14
14
13
13
13
12
12
12
11
11
11

Feels Like (°C)

12
13
13
14
14
15
15
15
15
15
14
14
14
14
14
13
13
13
12
12
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

86
85
84
83
80
79
78
79
80
81
82
83
83
82
82
82
85
86
86
87
86
86
86
85

Pressure (mb)

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

Ozone (du)

345
344
345
345
346
347
347
349
349
347
345
344
342
342
341
340
340
339
339
339
339
338
338
337

Friday 27

Waning Crescent 9%

04:19

18:10

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

Sun - Rise: 05:13, Set: 21:15, Transit: 13:14. Moon - Rise: 04:19, Set: 18:10. Civil Dark: 21:58 - 04:30. Nautical Dark: 22:58 - 03:29. Astro Dark: 01:03 - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
33
33
33
33
33
33
71
71
71
71
71
71
0
0
0
0
0
0

Low 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

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
7
7
7
7
7
7
16
16
16
16
16
16
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
28
28
28
28
28
28
70
70
70
70
70
70
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
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)

0.01
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
10
11
12
12
11
11
10
10
11
11
11
11
9
8
6
6
6
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
12
13
14
14
15
17
17
17
16
15
14
13
11
8
8
8
8
7
7
7
8
8

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
7
7
6
6
6
6
6
6
6
6
6
7
7
7

Relative Humidity (%)

83
80
75
71
67
64
63
57
55
55
56
59
60
65
71
76
80
82
82
84
85
85
86
85

Pressure (mb)

1027
1028
1029
1029
1029
1030
1030
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027

Ozone (du)

337
337
337
337
337
337
337
338
338
338
338
337
338
338
338
338
338
338
337
337
338
339
339
340

Saturday 28

Waning Crescent 4%

04:38

19:23

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

Sun - Rise: 05:12, Set: 21:16, Transit: 13:15. Moon - Rise: 04:38, Set: 19:23. Civil Dark: 21:59 - 04:29. Nautical Dark: 23:00 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
7
7
7
7
7
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

4
4
4
4
4
4
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

5
6
6
6
6
5
6
6
6
6
7
7
6
5
5
5
5
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
9
10
10
10
9
9
9
8
9
8
8
8
8
8
8
8
8
9
9

Relative Humidity (%)

82
78
71
64
61
59
60
60
60
59
59
59
55
59
64
70
76
81
84
87
88
88
88
87

Pressure (mb)

1027
1028
1028
1027
1027
1027
1027
1027
1026
1026
1026
1025
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023

Ozone (du)

344
346
347
346
344
344
346
346
345
345
344
344
340
340
340
340
340
341
342
343
344
345
345
344

Sunday 29

Waning Crescent 1%

05:00

20:35

07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
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

Sun - Rise: 05:11, Set: 21:17, Transit: 13:15. Moon - Rise: 05:00, Set: 20:35. Civil Dark: 22:00 - 04:28. Nautical Dark: 23:02 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
56
56
56
56
56
56
63
63
63
63
63
63
88
88
88
88
88
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
56
56
56
56
56
56
49
49
49
49
49
49
81
81
81
81
81
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
7
7
7
7
7
7
34
34
34
34
34
34
63
63
63
63
63
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
10
9
9
9
9
8
8
8
9
9
8
9
9
9
9
10
10
10
10

Relative Humidity (%)

85
81
74
67
62
59
55
52
50
50
51
53
54
59
65
70
75
77
79
82
85
86
87
85

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1019

Ozone (du)

344
343
342
341
341
342
343
344
345
346
346
346
346
347
348
350
351
352
353
353
352
352
351
350

Monday 30

New Moon 0%

05:30

21:44

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

Sun - Rise: 05:11, Set: 21:18, Transit: 13:15. Moon - Rise: 05:30, Set: 21:44. Civil Dark: 22:02 - 04:27. Nautical Dark: 23:04 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

18
18
18
18
18
18
36
36
36
36
36
36
15
15
15
15
15
15
32
32
32
32
32
32

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
15
15
15
15
15
15
6
6
6
6
6
6
17
17
17
17
17
17

Medium Clouds (% Sky Obscured)

6
6
6
6
6
6
27
27
27
27
27
27
9
9
9
9
9
9
11
11
11
11
11
11

High Clouds (% Sky Obscured)

13
13
13
13
13
13
0
0
0
0
0
0
0
0
0
0
0
0
8
8
8
8
8
8

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
3
5
3
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.08
0.14
0.08
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
8
8
8
8
8
8
7
7
8
8
8
7
7
7
7
7
7
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
76
70
65
61
58
60
64
67
65
62
60
61
65
72
78
82
85
87
88
88
89
88

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

349
349
349
350
349
349
349
350
351
351
352
352
352
352
352
352
352
352
352
352
352
352
352
351

Forecast for Upton Cross, Cornwall, UK (50.54,-4.43)

Generated: 24/05/22 07:23:34. Forecast: 24/05/22 to 30/05/22. Timezone: UTC+1.00