Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waning Crescent 15%

00:42

17:34

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 Bad
22 Good
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: 05:02, Set: 21:02, Transit: 13:01. Moon - Rise: 00:42, Set: 17:34. Civil Dark: 21:47 - 04:18. Nautical Dark: 22:50 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
70
35
20
32
80
0
69
69
72
97
74
78
84
100
100
90
100
100
100

Low Clouds (% Sky Obscured)

97
78
60
66
67
59
58
54
47
0
6
36
38
33
52
65
70
63
67
69
75
73
75
66

Medium Clouds (% Sky Obscured)

100
100
100
42
21
11
2
4
0
3
22
52
35
61
56
30
51
32
30
18
23
53
82
96

High Clouds (% Sky Obscured)

100
100
100
94
70
51
41
10
66
33
60
23
35
100
100
60
78
81
94
51
20
90
99
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
7
4
7
6
7
8
5
5
5

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Very Light Rain
None
None
None
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
Light Rain

Precipitation Probability (%)

100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
12
95
95
95
95
93
90
86
87

Precipitation Amount (mm)

0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
1.2
0.8
0.9
0.6
0.5
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
19
21
21
20
20
19
18
16
16
15
15
15
15
16
16
17
17
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
83
83
77
64
60
61
58
63
68
80
84
86
87
80
85
87
87
86
82
78
81
81

Pressure (mb)

1001
1001
1000
1000
1000
1000
1000
999
1000
1000
1000
1001
1001
1000
1000
1000
999
999
999
999
999
999
999
1000

Ozone (du)

338
340
337
342
346
348
351
350
352
351
349
352
352
354
354
355
352
352
355
356
354
352
353
354

Tuesday 22

Waning Crescent 8%

01:29

18:57

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

Sun - Rise: 05:03, Set: 21:01, Transit: 13:01. Moon - Rise: 01:29, Set: 18:57. Civil Dark: 21:45 - 04:19. Nautical Dark: 22:47 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
86
100
100
100
100
92
37
39
27
44
24
36
43
61
55
68
76
93
97
100

Low Clouds (% Sky Obscured)

90
74
69
55
43
41
5
28
4
20
31
34
27
37
24
36
43
61
55
68
76
93
93
83

Medium Clouds (% Sky Obscured)

83
82
89
84
74
71
53
22
2
0
15
18
8
15
0
0
0
0
3
5
3
33
41
47

High Clouds (% Sky Obscured)

100
100
100
100
75
85
80
46
77
92
31
3
0
13
22
10
43
35
12
3
0
2
25
44

ISS Passover

Visibility (miles)

5
6
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

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

Precipitation Probability (%)

95
81
70
58
51
64
72
57
31
14
12
11
2
0
1
2
1
1
1
4
6
3
7
40

Precipitation Amount (mm)

0.6
0.3
0
0
0
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
19
19
19
19
19
19
18
18
17
17
16
16
15
15
15
14
15
16
17
18
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
68
69
77
81
75
75
77
80
79
82
83
86
89
92
93
93
92
89
82
77
71
64
60

Pressure (mb)

1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1004
1004
1005
1005
1005
1005
1006
1006
1007
1008
1008
1008
1009
1009

Ozone (du)

354
353
354
354
356
356
356
354
353
351
351
353
352
352
348
345
342
342
341
339
338
336
335
335

Wednesday 23

Waning Crescent 3%

02:35

20:03

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

Sun - Rise: 05:04, Set: 21:00, Transit: 13:01. Moon - Rise: 02:35, Set: 20:03. Civil Dark: 21:43 - 04:21. Nautical Dark: 22:45 - 03:20. Astro Dark: N/A - 01:17

Total Clouds (% Sky Obscured)

98
94
95
92
77
77
94
87
88
66
56
65
77
76
71
53
12
54
59
46
49
71
85
85

Low Clouds (% Sky Obscured)

77
79
65
58
61
58
54
52
47
40
6
0
7
53
35
12
0
39
33
18
30
55
57
64

Medium Clouds (% Sky Obscured)

95
49
92
40
27
43
41
32
44
31
29
38
42
36
31
23
9
40
57
25
49
55
79
78

High Clouds (% Sky Obscured)

26
41
20
0
0
0
0
15
0
0
0
0
0
0
0
1
7
6
3
2
3
2
2
2

ISS Passover

Visibility (miles)

7
9
5
3
6
3
8
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
Light Rain
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
None

Precipitation Probability (%)

47
42
64
74
70
65
68
71
58
26
12
4
9
6
4
3
17
4
1
2
1
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
20
20
20
21
20
19
19
18
17
17
16
16
15
15
14
14
14
15
16
17
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
64
58
67
67
64
74
77
77
81
85
86
89
92
90
90
92
90
90
87
82
76
68
59

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

338
343
348
348
346
346
347
351
354
355
354
353
354
354
355
355
354
353
352
351
351
352
353
354

Thursday 24

New Moon 0%

03:56

20:49

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: 05:06, Set: 20:58, Transit: 13:01. Moon - Rise: 03:56, Set: 20:49. Civil Dark: 21:42 - 04:23. Nautical Dark: 22:43 - 03:22. Astro Dark: 00:46 - 01:31

Total Clouds (% Sky Obscured)

83
85
85
84
76
76
83
82
79
77
81
83
88
91
95
99
97
95
93
94
95
96
93
90

Low Clouds (% Sky Obscured)

47
52
65
65
57
52
23
25
27
28
32
35
38
53
69
85
79
73
67
72
77
82
70
58

Medium Clouds (% Sky Obscured)

55
33
16
15
16
75
64
77
79
77
81
83
71
68
94
98
96
95
87
79
87
84
72
67

High Clouds (% Sky Obscured)

1
0
2
35
43
49
63
56
50
40
44
49
58
59
47
53
36
17
1
1
11
1
25
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
5
8
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

24
11
21
29
32
53
65
83
82
72
64
43
19
22
40
48
59
55
59
41
27
16
42
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0.7
0.3
0
0
0
0
0
0
0.3
0
0.3
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
22
22
21
21
20
19
17
16
16
16
15
15
15
15
15
15
15
15
16
16
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
48
47
47
52
54
60
75
87
92
92
92
93
90
92
95
96
93
93
93
92
89
78
70

Pressure (mb)

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

Ozone (du)

354
355
353
351
348
348
347
346
344
345
346
347
348
348
347
348
347
345
344
343
344
342
341
341

Friday 25

Waxing Crescent 0%

05:24

21:20

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: 05:07, Set: 20:57, Transit: 13:01. Moon - Rise: 05:24, Set: 21:20. Civil Dark: 21:40 - 04:24. Nautical Dark: 22:41 - 03:25. Astro Dark: 00:32 - 01:41

Total Clouds (% Sky Obscured)

82
87
90
91
87
86
87
51
69
60
48
65
55
53
53
59
72
83
100
97
92
91
93
94

Low Clouds (% Sky Obscured)

46
47
51
49
55
61
68
45
26
10
4
5
5
5
5
5
5
5
5
5
3
10
37
61

Medium Clouds (% Sky Obscured)

46
17
84
87
83
8
56
2
48
0
0
0
25
8
1
0
7
13
20
26
28
24
18
13

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
2
3
16
6
15
23
31
50
70
100
84
66
49
35
18

ISS Passover

Visibility (miles)

7
7
8
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 (%)

35
30
24
8
12
15
5
8
8
1
2
3
17
4
3
3
10
1
0
0
0
0
0
6

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)

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
19
19
19
19
18
17
17
17
16
16
16
16
16
16
16
17
18
19
20

Feels Like (°C)

17
19
18
18
18
18
18
18
18
17
16
16
15
15
15
15
15
14
15
15
17
19
18
20

Dew Point (°C)

14
14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
14
13
13

Relative Humidity (%)

68
65
65
66
66
71
71
70
72
73
76
79
78
83
83
83
81
82
82
81
76
73
68
66

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

340
339
334
334
336
333
330
328
324
323
323
323
322
321
321
320
316
316
317
317
314
314
313
311

Saturday 26

Waxing Crescent 1%

06:49

21:40

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

Sun - Rise: 05:09, Set: 20:56, Transit: 13:01. Moon - Rise: 06:49, Set: 21:40. Civil Dark: 21:38 - 04:26. Nautical Dark: 22:38 - 03:27. Astro Dark: 00:22 - 01:48

Total Clouds (% Sky Obscured)

94
95
95
95
77
60
48
58
64
67
70
73
77
59
41
28
20
16
12
14
17
24
34
44

Low Clouds (% Sky Obscured)

91
71
52
32
36
40
43
52
60
67
65
64
66
44
22
0
0
0
0
5
11
16
24
33

Medium Clouds (% Sky Obscured)

12
12
12
12
6
8
0
15
30
29
19
13
11
27
41
28
20
16
12
14
14
0
0
0

High Clouds (% Sky Obscured)

1
23
47
68
50
26
2
2
9
14
16
22
28
29
29
28
20
12
8
4
1
0
0
0

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 (%)

10
14
13
11
10
6
1
3
4
1
2
2
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
6
6
6
7
8
10
12
10
8
7
6
5
5
6
7
9
9
9
10
10
11
12
11

Chance of Frost

Temperature (°C)

20
21
21
22
22
21
21
20
19
19
18
18
18
17
17
16
15
15
15
15
17
18
19
20

Feels Like (°C)

21
22
22
23
23
23
23
24
19
19
19
18
18
17
17
17
17
17
16
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

63
59
60
61
62
66
71
76
81
85
89
89
89
88
87
87
89
86
82
79
71
63
56
53

Pressure (mb)

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

Ozone (du)

310
309
307
305
304
303
302
301
300
299
299
298
298
297
298
298
298
298
299
299
299
299
299
297

Sunday 27

Waxing Crescent 4%

08:11

21:55

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: 05:10, Set: 20:54, Transit: 13:01. Moon - Rise: 08:11, Set: 21:55. Civil Dark: 21:37 - 04:28. Nautical Dark: 22:36 - 03:29. Astro Dark: 00:14 - 01:55

Total Clouds (% Sky Obscured)

53
68
83
96
94
84
76
66
57
50
65
80
90
89
88
85
84
84
83
83
83
83
84
85

Low Clouds (% Sky Obscured)

42
40
32
21
18
14
10
21
32
43
42
39
38
38
41
47
51
49
46
55
59
59
56
55

Medium Clouds (% Sky Obscured)

0
8
18
31
28
33
21
21
20
20
21
27
38
37
27
26
31
28
21
36
55
75
81
85

High Clouds (% Sky Obscured)

0
28
57
85
57
29
5
33
55
50
65
75
81
65
50
35
46
52
60
63
67
75
80
80

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
0
0
0
0
0
0
1
1
6
3
2
8
9
7
7
5
1
2
1
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)

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

Chance of Frost

Temperature (°C)

21
22
23
23
24
23
23
22
21
20
19
18
17
17
16
16
15
15
15
15
16
17
18
19

Feels Like (°C)

17
17
22
23
22
22
22
22
20
21
21
20
20
19
13
14
14
13
13
12
12
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

51
48
46
44
42
43
45
46
51
56
63
64
65
67
69
73
78
77
77
74
69
66
61
55

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

296
295
294
293
292
292
291
291
291
292
292
293
294
294
296
297
299
300
301
302
303
304
305
310

Forecast for Ipswich, Suffolk, United Kingdom (52.06,1.15)

Generated: 21/07/25 03:22:39. Forecast: 21/07/25 to 27/07/25. Timezone: UTC+1.00