Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Crescent 4%

04:31

17:07

12 Good
13 Good
14 Good
15 OK
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:17, Set: 20:29, Transit: 12:54. Moon - Rise: 04:31, Set: 17:07. Civil Dark: 21:09 - 04:38. Nautical Dark: 22:01 - 03:45. Astro Dark: 23:10 - 02:34

Total Clouds (% Sky Obscured)

12
6
0
43
65
100
71
100
100
100
81
86
79
88
98
97
94
93
95
94
66
75
91
97

Low Clouds (% Sky Obscured)

66
82
89
79
65
41
28
33
23
23
24
36
60
66
71
73
64
67
71
81
52
57
78
96

Medium Clouds (% Sky Obscured)

39
36
42
73
100
86
87
42
64
42
84
58
55
52
50
45
41
36
38
41
37
55
73
53

High Clouds (% Sky Obscured)

99
78
100
100
100
60
68
12
15
30
40
2
4
1
2
2
3
3
3
1
5
6
40
43

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
9
9
3

Fog (%)

-
-
-
-
-
-
-
-
-
-
0
0
0
5
100
100
100
100
100
100
100
100
63
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
2
7
6
9
23
39
35
60
88
95

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
0.5
2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
57
59
61
68
73
75
75
75
77
93
93
93
93
91
91
91
90
90
90
87
81
79
79

Pressure (mb)

1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007
1007
1007

Ozone (du)

404
401
398
396
395
394
396
400
401
401
402
401
401
400
402
404
408
413
417
417
418
419
420
418

Monday 6

Waning Crescent 4%

04:45

18:37

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 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 05:16, Set: 20:31, Transit: 12:54. Moon - Rise: 04:45, Set: 18:37. Civil Dark: 21:11 - 04:36. Nautical Dark: 22:04 - 03:42. Astro Dark: 23:14 - 02:30

Total Clouds (% Sky Obscured)

100
96
100
100
100
97
100
100
100
99
95
99
95
91
90
92
84
65
33
29
33
39
42
22

Low Clouds (% Sky Obscured)

90
81
79
91
85
86
73
70
81
88
83
75
74
38
25
25
23
29
9
7
12
13
26
27

Medium Clouds (% Sky Obscured)

52
57
100
100
99
91
96
100
89
66
79
57
55
45
45
46
37
18
2
2
3
2
2
2

High Clouds (% Sky Obscured)

45
76
100
53
72
58
100
100
100
46
30
28
24
18
2
2
5
8
9
6
2
2
0
0

ISS Passover

Visibility (miles)

4
9
4
3
3
8
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

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

Precipitation Probability (%)

95
95
95
95
95
82
53
62
68
67
51
31
14
16
9
5
4
1
0
0
0
1
1
2

Precipitation Amount (mm)

1.3
1.4
3.2
2.7
2.5
0.6
0
0.4
0.6
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
10
10
11
11
11
11
11
10
10
10
10
10
10
10
10
9
9
9
9
10
11
11

Relative Humidity (%)

82
86
80
81
86
87
90
90
93
92
92
93
95
96
96
98
96
98
96
96
88
84
79
74

Pressure (mb)

1008
1008
1008
1008
1009
1009
1009
1010
1011
1012
1012
1013
1014
1014
1014
1015
1016
1017
1017
1018
1019
1020
1020
1021

Ozone (du)

415
417
420
424
425
426
426
423
420
418
416
416
415
414
413
412
410
409
409
410
412
416
416
415

Tuesday 7

Waning Crescent 1%

05:03

20:09

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 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:14, Set: 20:32, Transit: 12:54. Moon - Rise: 05:03, Set: 20:09. Civil Dark: 21:12 - 04:34. Nautical Dark: 22:06 - 03:40. Astro Dark: 23:18 - 02:26

Total Clouds (% Sky Obscured)

50
58
85
66
46
92
84
98
100
99
95
62
68
40
41
46
50
60
58
83
56
55
64
62

Low Clouds (% Sky Obscured)

44
37
73
46
32
69
37
47
32
37
34
15
27
21
26
38
55
59
64
65
51
50
60
62

Medium Clouds (% Sky Obscured)

29
29
19
3
0
3
28
28
31
51
50
52
59
28
21
11
0
14
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
2
8
59
85
73
96
100
92
72
0
0
0
7
1
3
4
4
31
10
5
4
4

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
13
12
11
17
16
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
64
61
61
72
77
78
85
87
89
87
90
93
95
95
95
93
94
94
93
87
84
77
72

Pressure (mb)

1021
1021
1022
1022
1022
1023
1023
1024
1025
1025
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1029
1029
1029
1029

Ozone (du)

412
411
408
403
398
396
393
393
391
393
391
391
389
387
387
388
386
385
385
385
383
379
375
371

Wednesday 8

New Moon 0%

05:28

21:41

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

Sun - Rise: 05:12, Set: 20:34, Transit: 12:54. Moon - Rise: 05:28, Set: 21:41. Civil Dark: 21:14 - 04:32. Nautical Dark: 22:08 - 03:37. Astro Dark: 23:22 - 02:22

Total Clouds (% Sky Obscured)

63
77
25
73
91
62
54
52
48
43
40
33
30
53
77
100
100
94
86
70
71
79
75
82

Low Clouds (% Sky Obscured)

66
73
17
48
89
56
48
37
21
3
0
0
0
21
42
61
63
69
71
50
35
20
26
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
28
33
35
57
78
100
93
45
39
39
33
30
21
17

High Clouds (% Sky Obscured)

3
20
3
56
41
43
26
21
45
54
55
53
63
78
89
99
86
85
71
54
46
63
45
64

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
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
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
13
1
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
65
64
67
79
86
87
90
92
93
95
95
95
95
95
95
96
96
93
88
84
80
78

Pressure (mb)

1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

369
367
365
363
360
359
355
352
350
350
348
346
348
348
346
349
350
350
349
348
348
348
348
349

Thursday 9

Waxing Crescent 3%

06:04

23:08

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:11, Set: 20:36, Transit: 12:54. Moon - Rise: 06:04, Set: 23:08. Civil Dark: 21:16 - 04:30. Nautical Dark: 22:11 - 03:35. Astro Dark: 23:26 - 02:17

Total Clouds (% Sky Obscured)

87
85
83
78
81
87
91
93
96
99
100
100
99
86
79
71
64
57
55
58
70
83
72
63

Low Clouds (% Sky Obscured)

39
36
32
27
10
12
7
17
19
29
29
30
31
24
15
6
4
2
0
1
2
3
3
3

Medium Clouds (% Sky Obscured)

11
12
51
65
60
38
50
52
69
79
48
63
54
40
51
60
55
55
55
55
60
60
57
42

High Clouds (% Sky Obscured)

81
79
75
75
79
87
93
94
95
97
98
99
98
75
57
40
39
37
35
53
69
84
81
75

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

17
15
25
24
28
35
24
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
67
70
76
77
84
89
90
92
92
90
90
90
90
92
91
93
93
89
87
86
82
77

Pressure (mb)

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

Ozone (du)

349
348
348
348
347
345
343
341
340
339
337
336
336
334
333
333
333
333
332
332
332
333
335
335

Friday 10

Waxing Crescent 8%

06:54

00:22

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:09, Set: 20:37, Transit: 12:54. Moon - Rise: 06:54, Set: 00:22. Civil Dark: 21:18 - 04:28. Nautical Dark: 22:13 - 03:33. Astro Dark: 23:31 - 02:13

Total Clouds (% Sky Obscured)

50
50
53
57
64
77
91
90
89
89
88
88
86
87
90
93
89
85
82
74
75
77
82
90

Low Clouds (% Sky Obscured)

8
12
14
18
20
23
20
14
13
12
9
6
4
3
2
1
2
3
3
3
2
2
7
11

Medium Clouds (% Sky Obscured)

38
34
27
21
14
10
7
34
61
88
84
81
78
75
74
73
67
57
48
31
16
4
11
18

High Clouds (% Sky Obscured)

66
71
73
78
86
91
97
89
81
64
58
47
45
50
55
55
60
65
70
75
80
75
75
75

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 (%)

19
20
21
22
20
22
25
26
24
11
11
9
1
1
1
0
0
0
0
0
0
0
4
4

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

Chance of Frost

Temperature (°C)

20
20
20
20
21
20
19
18
17
15
14
13
13
12
12
11
11
12
12
12
14
15
16
17

Feels Like (°C)

20
20
20
20
21
20
20
20
17
17
16
15
15
15
11
11
11
11
11
10
12
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

74
70
71
72
75
78
84
88
89
89
89
90
92
93
95
95
95
93
93
92
87
82
78
77

Pressure (mb)

1024
1024
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

336
338
338
339
339
339
340
340
342
345
347
347
347
348
349
350
352
352
353
353
353
352
352
352

Saturday 11

Waxing Crescent 15%

07:59

01:18

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

Sun - Rise: 05:08, Set: 20:39, Transit: 12:54. Moon - Rise: 07:59, Set: 01:18. Civil Dark: 21:20 - 04:26. Nautical Dark: 22:15 - 03:30. Astro Dark: 23:35 - 02:08

Total Clouds (% Sky Obscured)

95
95
96
95
95
95
90
69
46
23
27
34
41
59
77
95
84
79
70
72
74
72
76
75

Low Clouds (% Sky Obscured)

16
20
24
28
23
15
8
5
3
0
0
0
0
0
0
0
4
9
13
12
11
10
5
3

Medium Clouds (% Sky Obscured)

22
16
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
23

High Clouds (% Sky Obscured)

80
80
80
80
80
80
75
57
39
19
24
32
39
57
75
94
80
66
60
66
72
74
74
74

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 (%)

3
9
11
6
9
9
5
6
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
74
76
78
79
82
83
86
90
93
93
95
95
95
95
95
95
93
92
86
79
74
72

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017

Ozone (du)

352
351
352
352
352
352
351
351
351
351
351
352
353
354
354
354
353
353
353
353
353
353
353
354

Forecast for Chelmsford, Essex, United Kingdom (51.72,0.47)

Generated: 05/05/24 22:46:54. Forecast: 05/05/24 to 11/05/24. Timezone: UTC+1.00