Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waxing Gibbous 100%

16:41

06:45

14 Good
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
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
12 Bad
13 Bad

Sun - Rise: 06:44, Set: 17:45, Transit: 12:15. Moon - Rise: 16:41, Set: 06:45. Civil Dark: 18:19 - 06:10. Nautical Dark: 18:58 - 05:31. Astro Dark: 19:38 - 04:51

Total Clouds (% Sky Obscured)

13
18
43
35
33
26
24
34
47
77
82
76
84
91
99
100
98
92
90
91
97
98
99
99

Low Clouds (% Sky Obscured)

13
18
43
35
33
26
24
34
47
77
78
68
66
57
74
51
53
76
79
81
95
79
90
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
1
25
50
54
73
99
100
98
92
83
66
80
89
89
81

High Clouds (% Sky Obscured)

13
10
6
4
4
3
4
2
7
4
2
2
2
14
86
99
86
61
63
48
60
60
60
94

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
1
1
1
1
1
1
0
0
1
2
6
14
22
21
15
6
3
9
16

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)

13
13
12
11
9
9
9
8
8
7
5
5
4
5
6
6
5
4
5
6
8
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
12
11
9
9
8
8
8
8
7
6
5
5
5
5
5
5
5
4
5
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

73
76
79
83
90
93
95
95
95
95
93
85
82
78
81
84
84
84
84
81
75
68
68
69

Pressure (mb)

1013
1013
1013
1014
1015
1016
1017
1018
1018
1019
1020
1021
1022
1022
1022
1023
1024
1025
1026
1027
1027
1028
1028
1028

Ozone (du)

386
385
386
386
385
386
386
387
389
388
386
385
384
383
382
381
381
382
384
387
389
393
399
401

Tuesday 3

Full Moon 100%

18:03

06:56

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
12 Bad
13 Bad

Sun - Rise: 06:41, Set: 17:47, Transit: 12:15. Moon - Rise: 18:03, Set: 06:56. Civil Dark: 18:21 - 06:08. Nautical Dark: 19:00 - 05:28. Astro Dark: 19:40 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
97
97
94
90
90
92
84
80
87
99
100
100
100
100
100
100
100
100
100
97
98

Low Clouds (% Sky Obscured)

87
92
90
89
79
64
58
58
61
56
66
79
97
100
100
100
100
100
100
100
100
88
78
36

Medium Clouds (% Sky Obscured)

79
85
93
70
67
73
76
71
54
45
47
46
26
7
2
41
94
77
71
67
62
62
57
52

High Clouds (% Sky Obscured)

97
100
98
82
89
81
46
31
16
37
53
22
17
47
73
93
61
79
65
72
60
60
57
54

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 (%)

24
22
18
11
7
4
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
4
4
3
3
3
3
4
2
2
3
3
3
3
2
2
3
5
5
6
8
10

Dew Point (°C)

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

Relative Humidity (%)

73
74
79
84
87
88
90
90
91
93
93
93
96
94
96
96
94
96
94
90
87
84
80
79

Pressure (mb)

1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1027
1026
1026
1025
1024

Ozone (du)

403
404
406
408
408
410
411
413
412
410
407
406
404
403
401
399
397
395
395
394
394
394
395
395

Wednesday 4

Waning Gibbous 97%

19:22

07:06

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

Sun - Rise: 06:39, Set: 17:49, Transit: 12:15. Moon - Rise: 19:22, Set: 07:06. Civil Dark: 18:23 - 06:05. Nautical Dark: 19:02 - 05:26. Astro Dark: 19:42 - 04:46

Total Clouds (% Sky Obscured)

65
96
91
83
88
55
40
37
38
31
35
42
53
43
32
56
73
81
83
87
61
46
54
75

Low Clouds (% Sky Obscured)

49
51
34
48
49
46
40
37
38
31
33
38
46
37
30
46
46
46
41
37
28
24
26
29

Medium Clouds (% Sky Obscured)

3
46
77
60
66
10
4
4
14
15
23
30
34
22
13
19
44
59
31
21
7
0
2
4

High Clouds (% Sky Obscured)

17
43
15
12
19
15
1
1
0
0
2
3
6
5
2
15
39
41
38
50
50
46
54
63

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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
9
7
7
8
8
8
8
7
7
6
6
6
6
6
7
7
7
8
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
80
87
93
96
96
96
95
96
94
94
93
94
91
91
91
91
90
85
76
70
65
64

Pressure (mb)

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

Ozone (du)

396
396
394
393
395
395
396
396
396
396
397
398
397
396
396
397
400
400
400
400
400
401
400
401

Thursday 5

Waning Gibbous 93%

20:38

07:16

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
12 Bad
13 Bad

Sun - Rise: 06:37, Set: 17:51, Transit: 12:15. Moon - Rise: 20:38, Set: 07:16. Civil Dark: 18:25 - 06:03. Nautical Dark: 19:04 - 05:24. Astro Dark: 19:44 - 04:44

Total Clouds (% Sky Obscured)

63
51
54
54
51
51
55
94
97
83
94
97
97
98
99
100
98
96
94
97
98
100
100
100

Low Clouds (% Sky Obscured)

29
40
53
54
51
51
55
63
61
59
57
49
45
42
43
52
63
59
82
89
88
87
87
87

Medium Clouds (% Sky Obscured)

7
19
34
52
51
50
42
88
57
35
39
43
41
54
66
91
82
68
56
71
85
68
67
62

High Clouds (% Sky Obscured)

56
36
19
1
1
1
3
35
60
61
74
78
73
60
42
25
25
25
25
25
25
25
1
6

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

Precipitation Probability (%)

1
25
43
66
66
57
45
38
28
2
5
3
0
0
0
0
5
7
5
23
25
18
42
52

Precipitation Amount (mm)

0
0
0
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
12
10
9
9
8
8
7
7
7
7
7
7
6
6
7
7
8
8
8
8
9

Feels Like (°C)

12
13
13
11
10
9
8
7
5
5
6
5
4
4
4
4
5
5
5
6
6
6
7
6

Dew Point (°C)

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

Relative Humidity (%)

64
67
72
81
87
91
91
90
90
90
90
90
90
91
91
91
91
90
90
88
90
93
93
88

Pressure (mb)

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

Ozone (du)

401
402
401
397
395
393
395
395
395
390
390
392
392
390
387
383
383
382
382
383
384
386
389
388

Friday 6

Waning Gibbous 87%

21:55

07:28

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
12 Bad
13 Bad

Sun - Rise: 06:35, Set: 17:53, Transit: 12:15. Moon - Rise: 21:55, Set: 07:28. Civil Dark: 18:26 - 06:01. Nautical Dark: 19:06 - 05:22. Astro Dark: 19:46 - 04:42

Total Clouds (% Sky Obscured)

100
87
71
58
46
50
45
62
76
94
95
96
97
99
99
100
94
89
83
83
84
84
90
94

Low Clouds (% Sky Obscured)

87
72
56
44
33
22
10
14
22
27
46
65
83
71
58
45
43
40
37
45
53
61
52
49

Medium Clouds (% Sky Obscured)

56
38
28
16
13
8
12
22
42
69
61
49
34
33
37
51
28
21
21
22
19
19
27
28

High Clouds (% Sky Obscured)

3
2
2
0
10
8
7
6
13
17
14
13
8
6
4
3
10
16
22
22
18
20
46
72

ISS Passover

Visibility (miles)

9
8
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

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
None
None
None
None

Precipitation Probability (%)

60
62
55
53
33
22
16
6
3
2
14
22
27
39
45
33
22
13
5
9
10
10
18
21

Precipitation Amount (mm)

0.2
0.3
0.2
0.3
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
11
10
7
5
4
4
4
4
4
4
4
3
3
3
3
3
4
5
6
7
8
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
7
7
6
6
5
4
5
4
4
4
5
5
5
5
6
5
6
6
6
8
8
11

Dew Point (°C)

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

Relative Humidity (%)

90
85
87
90
93
94
94
94
96
96
94
96
98
98
96
96
96
94
93
91
90
88
87
86

Pressure (mb)

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

Ozone (du)

386
384
386
387
388
390
391
392
392
390
392
392
393
393
390
387
384
382
381
379
379
378
378
374

Saturday 7

Waning Gibbous 79%

23:11

07:43

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
12 Bad
13 Bad

Sun - Rise: 06:32, Set: 17:54, Transit: 12:14. Moon - Rise: 23:11, Set: 07:43. Civil Dark: 18:28 - 05:59. Nautical Dark: 19:07 - 05:19. Astro Dark: 19:47 - 04:39

Total Clouds (% Sky Obscured)

99
98
96
93
88
83
78
79
78
74
64
55
45
57
78
98
98
97
96
91
85
79
79
79

Low Clouds (% Sky Obscured)

48
60
73
85
79
73
68
60
52
43
37
33
28
51
75
98
96
94
92
87
82
76
76
77

Medium Clouds (% Sky Obscured)

29
36
37
30
38
47
56
38
22
11
16
11
0
1
3
4
4
3
2
1
1
0
0
0

High Clouds (% Sky Obscured)

98
75
49
20
14
8
8
9
6
3
2
1
0
0
0
0
14
24
33
20
15
11
10
10

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 (%)

21
23
20
11
18
17
14
10
7
11
10
10
2
3
3
1
1
2
1
2
6
10
12
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
91
91
91
93
95
93
95
95
96
98
96
98
96
96
96
94
94
88
84
80
77

Pressure (mb)

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

Ozone (du)

371
367
367
368
368
369
371
373
374
376
377
378
379
380
380
380
380
379
377
376
374
372
371
368

Sunday 8

Waning Gibbous 71%

00:27

08:03

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

Sun - Rise: 06:30, Set: 17:56, Transit: 12:14. Moon - Rise: 00:27, Set: 08:03. Civil Dark: 18:30 - 05:56. Nautical Dark: 19:09 - 05:17. Astro Dark: 19:49 - 04:37

Total Clouds (% Sky Obscured)

81
72
63
56
69
79
90
94
97
100
100
99
99
98
96
94

Low Clouds (% Sky Obscured)

79
69
60
50
34
17
0
0
0
0
31
63
90
88
78
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
14
25
30
32
43
44
53
49

High Clouds (% Sky Obscured)

8
15
26
56
69
79
90
94
97
100
88
72
53
40
23
10

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
4
3
7
3
1
0
0
0
0
5
16
26
34
38
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
8
7
6
7
7
8
8
8
8
8
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
9
9
5
5
5
4
4
4
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

75
72
77
81
87
87
88
88
88
90
91
93
93
93
94
94

Pressure (mb)

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

Ozone (du)

365
363
363
363
363
365
366
368
367
367
366
367
368
369
370
371

Forecast for Nether Heyford, Northamptonshire, United Kingdom (52.22,-1.04)

Generated: 02/03/26 13:26:38. Forecast: 02/03/26 to 08/03/26. Timezone: UTC+0.00