Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 60%

23:22

13:21

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

Sun - Rise: 05:18, Set: 21:01, Transit: 13:10. Moon - Rise: 23:22, Set: 13:21. Civil Dark: 21:44 - 04:35. Nautical Dark: 22:43 - 03:37. Astro Dark: 00:27 - 02:00

Total Clouds (% Sky Obscured)

49
40
31
20
0
0
0
0
17
25
49
45
82
88
97
94
98
81
77
20
11
18
2
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
20
24
31
32
43
57
44
59
67
48
38
10
3
6
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
38
24
71
55
93
72
94
51
44
8
7
10
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
9
8
9
7
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
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
9
16
28
13
44
25
11
10
19
6
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
95
93
95
93
93
87
80
74
67
60
57
56
55
55
62
62
66
67
76
80
84
87

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1014
1015
1015
1016
1016
1017
1018
1019
1020
1020

Ozone (du)

371
373
376
377
376
375
374
370
367
366
367
368
372
375
377
380
384
392
387
384
383
385
378
377

Sunday 28

Third Quarter 49%

23:38

14:49

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

Sun - Rise: 05:19, Set: 21:00, Transit: 13:10. Moon - Rise: 23:38, Set: 14:49. Civil Dark: 21:42 - 04:37. Nautical Dark: 22:40 - 03:39. Astro Dark: 00:19 - 02:07

Total Clouds (% Sky Obscured)

0
0
0
1
1
0
27
19
5
17
36
35
34
37
38
64
76
89
45
18
19
100
98
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
35
41
46
51
59
60
24
1
3
7
12
21
32
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
17
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
2
0
35
24
5
17
8
3
2
4
3
30
60
91
45
8
8
100
97
40

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
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)

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

Chance of Frost

Temperature (°C)

12
12
11
11
11
11
10
11
15
17
18
19
21
22
22
23
23
23
23
23
21
19
18
17

Feels Like (°C)

14
13
13
12
12
12
12
11
15
18
19
21
22
23
24
24
23
23
23
23
23
20
18
16

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
88
90
90
90
84
79
74
68
62
59
53
52
49
49
50
50
57
66
70
73
77

Pressure (mb)

1021
1021
1022
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

375
367
363
361
360
360
358
358
357
357
358
357
354
352
351
348
345
342
337
334
332
330
329
329

Monday 29

Waning Crescent 37%

00:01

16:17

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

Sun - Rise: 05:21, Set: 20:58, Transit: 13:10. Moon - Rise: 00:01, Set: 16:17. Civil Dark: 21:40 - 04:39. Nautical Dark: 22:38 - 03:41. Astro Dark: 00:13 - 02:12

Total Clouds (% Sky Obscured)

34
30
49
49
56
33
65
86
46
22
37
67
75
53
28
23
65
27
44
31
23
19
61
81

Low Clouds (% Sky Obscured)

34
34
23
0
0
0
0
0
0
0
18
45
65
48
21
17
22
24
20
17
15
14
10
4

Medium Clouds (% Sky Obscured)

0
0
0
0
12
24
41
46
37
18
8
10
11
4
6
1
14
0
7
4
2
0
0
0

High Clouds (% Sky Obscured)

7
5
53
48
47
10
29
81
29
6
9
12
7
0
1
2
27
2
18
8
4
4
58
83

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

Chance of Frost

Temperature (°C)

17
16
15
14
14
13
13
14
15
17
19
21
23
24
25
25
25
25
25
25
23
22
21
19

Feels Like (°C)

17
16
16
15
15
13
14
15
15
18
20
21
23
23
24
26
26
25
26
26
25
24
22
19

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
87
89
89
84
76
67
63
61
61
58
56
51
48
48
48
48
59
62
63
67
75

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

328
329
329
329
328
327
328
327
327
327
327
326
325
325
325
326
326
326
327
327
325
324
323
323

Tuesday 30

Waning Crescent 27%

No Rise

17:41

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: 05:23, Set: 20:56, Transit: 13:09. Moon - Rise: No Rise, Set: 17:41. Civil Dark: 21:38 - 04:41. Nautical Dark: 22:35 - 03:44. Astro Dark: 00:07 - 02:18

Total Clouds (% Sky Obscured)

100
95
74
60
70
89
93
86
80
74
67
60
52
67
85
100
100
100
100
100
100
89
98
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
10
25
42
44
32
30
33
30

Medium Clouds (% Sky Obscured)

2
34
7
4
12
75
30
29
29
26
17
9
0
3
16
25
27
46
42
56
66
64
87
84

High Clouds (% Sky Obscured)

100
96
61
43
58
85
92
75
63
50
56
58
68
74
90
100
100
100
100
100
100
79
76
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
9
3
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
Light Rain
None
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
17
49
26
41
27
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
16
16
16
16
16
18
20
22
23
24
26
26
27
27
27
27
26
25
23
22
21

Feels Like (°C)

18
17
17
17
18
17
17
17
19
21
22
23
24
26
27
28
28
27
28
28
26
24
23
22

Dew Point (°C)

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

Relative Humidity (%)

77
76
77
81
83
83
81
77
72
67
61
55
49
46
45
46
47
50
55
64
76
79
84
86

Pressure (mb)

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

Ozone (du)

322
321
320
319
319
320
320
319
320
321
324
324
322
321
320
317
316
314
314
316
319
319
320
320

Wednesday 31

Waning Crescent 17%

No Rise

18:55

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: 05:24, Set: 20:55, Transit: 13:09. Moon - Rise: No Rise, Set: 18:55. Civil Dark: 21:36 - 04:43. Nautical Dark: 22:33 - 03:46. Astro Dark: 23:56 - 02:23

Total Clouds (% Sky Obscured)

100
99
100
100
83
70
72
78
67
62
77
64
64
70
77
83
90
94
100
95
90
85
90
94

Low Clouds (% Sky Obscured)

49
64
55
40
35
35
37
41
55
49
47
44
51
62
71
78
78
76
73
71
70
69
68
67

Medium Clouds (% Sky Obscured)

82
89
93
90
72
74
80
71
77
76
71
65
57
56
51
46
44
50
56
47
37
28
48
67

High Clouds (% Sky Obscured)

100
82
80
70
71
67
62
81
54
55
79
69
64
62
61
55
67
83
99
82
68
59
64
72

ISS Passover

Visibility (miles)

9
4
3
9
9
9
9
9
9
9
9
9
9
9
7
4
2
3
3
4
5
7
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
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

31
78
58
40
50
61
74
76
76
80
69
63
56
88
79
70
91
95
95
95
95
93
91
91

Precipitation Amount (mm)

0
0.7
0.2
0
0
0.3
0.4
0.5
0.5
0.5
0.3
0.3
0.2
0.6
0.5
0.4
0.7
0.9
1.2
1
0.8
0.5
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
20
20
19
19
19
19
20
20
21
21
22
22
23
23
23
23
22
22
22
21
20
20

Feels Like (°C)

22
22
22
21
21
21
21
21
21
21
22
23
23
25
25
25
25
25
26
27
23
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

88
89
91
89
91
91
89
88
78
71
63
59
57
57
59
62
64
68
73
79
80
82
85
89

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

319
321
319
319
320
322
322
322
322
321
321
321
320
320
319
318
317
319
322
324
324
324
324
325

Thursday 1

Waning Crescent 10%

01:19

19:52

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 OK
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: 05:26, Set: 20:53, Transit: 13:09. Moon - Rise: 01:19, Set: 19:52. Civil Dark: 21:34 - 04:44. Nautical Dark: 22:30 - 03:49. Astro Dark: 23:51 - 02:28

Total Clouds (% Sky Obscured)

99
90
80
71
57
41
23
27
33
41
54
68
82
88
93
98
93
88
83
65
50
36
39
43

Low Clouds (% Sky Obscured)

65
61
55
54
43
32
21
21
23
26
35
39
43
50
55
59
57
60
63
64
70
70
53
27

Medium Clouds (% Sky Obscured)

81
58
35
12
9
5
2
7
12
20
15
8
1
28
55
81
74
66
56
46
40
34
23
16

High Clouds (% Sky Obscured)

82
67
51
36
26
14
0
3
7
10
23
35
43
41
49
59
66
74
76
53
30
15
34
42

ISS Passover

Visibility (miles)

4
2
4
7
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

92
88
79
64
48
31
2
2
1
0
1
1
0
1
5
6
41
60
84
95
95
95
70
43

Precipitation Amount (mm)

0.6
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.9
0.9
0.8
0.3
0

Wind Speed/Direction (mph)

4
6
6
7
7
8
8
8
9
10
10
11
12
13
13
13
14
12
11
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
23
20
21
21
20
20
19
17
17
17
17
17
18
20
19
19
18
18
17
17
18
19
18

Dew Point (°C)

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

Relative Humidity (%)

92
96
98
98
98
95
93
90
82
76
69
66
64
62
61
62
61
64
65
66
72
76
79
83

Pressure (mb)

1010
1010
1010
1010
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

327
328
330
331
333
336
339
342
342
342
342
342
342
342
343
344
344
347
349
351
348
345
341
340

Friday 2

Waning Crescent 4%

02:21

20:33

Sun - Rise: 05:27, Set: 20:51, Transit: 13:09. Moon - Rise: 02:21, Set: 20:33. Civil Dark: 21:32 - 04:46. Nautical Dark: 22:28 - 03:51. Astro Dark: 23:46 - 02:33

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 Northampton, Northamptonshire, United Kingdom (52.24,-0.89)

Generated: 27/07/24 00:58:58. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00