Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 9%

05:09

15:28

00 OK
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 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK

Sun - Rise: 06:19, Set: 18:17, Transit: 12:18. Moon - Rise: 05:09, Set: 15:28. Civil Dark: 18:45 - 05:51. Nautical Dark: 19:17 - 05:19. Astro Dark: 19:50 - 04:46

Total Clouds (% Sky Obscured)

39
92
100
94
84
82
80
76
67
61
58
66
47
44
48
55
74
64
80
71
69
69
70
32

Low Clouds (% Sky Obscured)

32
67
88
62
50
50
50
55
55
60
58
57
10
37
41
50
71
63
80
65
64
64
66
30

Medium Clouds (% Sky Obscured)

16
76
70
57
47
44
41
36
26
6
0
9
44
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)

-
-
-
-
-
-
-
-
-
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

Precipitation Type

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
None

Precipitation Probability (%)

0
0
100
0
0
0
0
0
0
0
1
0
3
2
2
2
0
0
1
0
1
1
1
1

Precipitation Amount (mm)

0
0
0.3
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
11
10
10
9
9
10
9
8
3
3
3
4
7
8
9
7
5
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
5
5
5
5
5
6
7
8
9
10
11
9
8
7
7
6
5
4
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

75
75
78
74
69
69
66
67
67
80
74
68
60
55
55
60
63
68
73
74
71
71
72
79

Pressure (mb)

1012
1013
1014
1015
1017
1018
1019
1020
1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026

Ozone (du)

379
380
380
379
379
382
384
386
388
390
391
387
384
385
384
379
376
380
382
381
380
378
377
378

Saturday 20

Waning Crescent 4%

05:33

16:36

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

Sun - Rise: 06:17, Set: 18:18, Transit: 12:18. Moon - Rise: 05:33, Set: 16:36. Civil Dark: 18:46 - 05:49. Nautical Dark: 19:18 - 05:17. Astro Dark: 19:51 - 04:44

Total Clouds (% Sky Obscured)

26
37
17
10
3
3
1
1
5
16
23
23
20
80
74
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
22
15
8
3
3
1
1
4
12
16
14
16
12
17
0
6
18
7
16
20
20
19
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
100
100
98
100
75
100
100

High Clouds (% Sky Obscured)

3
15
3
0
0
0
0
0
0
1
1
4
0
80
74
100
100
100
100
100
100
100
100
100

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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
8
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)

2
3
3
2
2
2
2
2
2
4
6
9
11
13
14
14
12
9
9
7
7
7
8
9

Chance of Frost

Temperature (°C)

4
4
4
4
4
3
3
4
8
10
12
13
14
14
14
13
13
11
11
11
11
10
11
11

Feels Like (°C)

3
3
2
2
2
2
2
2
7
10
11
12
11
11
9
9
9
8
7
7
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

89
93
91
93
93
94
94
91
81
68
55
48
46
48
51
55
61
63
68
71
74
78
78
80

Pressure (mb)

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

Ozone (du)

379
380
380
381
378
378
377
377
378
380
379
381
380
379
379
380
377
373
374
375
375
374
374
374

Sunday 21

Waning Crescent 1%

05:54

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: 06:15, Set: 18:19, Transit: 12:17. Moon - Rise: 05:54, Set: 17:41. Civil Dark: 18:47 - 05:48. Nautical Dark: 19:19 - 05:15. Astro Dark: 19:52 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
98
98
100
94
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
72
45
81
85
88
88
97
95
92
93
91
92
92
95
91
91
91
84
88
98
100
100
100

Medium Clouds (% Sky Obscured)

90
59
31
49
15
23
49
36
45
44
55
32
42
38
76
48
48
48
65
38
46
48
61
71

High Clouds (% Sky Obscured)

100
100
100
100
100
97
100
71
78
82
88
78
26
35
43
46
28
81
83
44
69
41
65
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
9
8
3
3
3
4
2
3
4
6
7
4
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0

Precipitation Type

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

Precipitation Probability (%)

12
19
10
15
10
18
32
38
42
38
48
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.1
1.2
1.7
3
2.3
2.1
1.5
1
1.2
1.1
1.2

Wind Speed/Direction (mph)

10
12
13
15
15
16
18
19
18
19
20
20
20
19
18
17
16
14
13
15
12
10
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
76
77
79
80
86
84
86
87
87
87
90
92
92
92
92
92
92
92
92
90
92
92

Pressure (mb)

1020
1020
1019
1018
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1015
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

374
373
372
373
374
374
375
374
372
372
373
374
374
374
376
375
374
373
373
373
371
372
373
372

Monday 22

New Moon 0%

06:13

18:44

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: 06:13, Set: 18:20, Transit: 12:17. Moon - Rise: 06:13, Set: 18:44. Civil Dark: 18:48 - 05:46. Nautical Dark: 19:20 - 05:14. Astro Dark: 19:53 - 04:41

Total Clouds (% Sky Obscured)

99
100
100
100
100
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
99
100
100
100
96
94
91
89
93
96
100
100
100
100
100
100
100
93
87
87
100
100
100

Medium Clouds (% Sky Obscured)

71
68
77
76
72
68
69
61
64
61
83
72
69
91
71
79
97
96
89
87
79
100
94
83

High Clouds (% Sky Obscured)

19
15
10
5
13
75
84
92
98
73
53
35
25
20
15
11
16
30
37
65
82
76
75
74

ISS Passover

Visibility (miles)

6
6
4
3
5
3
2
4
4
5
2
2
2
7
6
6
4
5
8
9
9
8
8
8

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
89

Precipitation Amount (mm)

0.7
0.5
0.8
0.6
1
2.1
1
1.7
3
3.3
2.9
3.1
1.6
0.8
0.5
0.9
0.9
1
0.3
0.3
0.7
0.6
0.8
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
93
92
92
93
93
93
92
93
95
93
93
92
92
92
92
93
96
95
96
95
95

Pressure (mb)

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

Ozone (du)

370
370
369
369
368
367
367
365
364
361
358
357
355
354
353
354
352
350
351
352
355
354
354
356

Tuesday 23

Waxing Crescent 2%

06:32

19:47

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: 06:12, Set: 18:22, Transit: 12:17. Moon - Rise: 06:32, Set: 19:47. Civil Dark: 18:49 - 05:44. Nautical Dark: 19:21 - 05:12. Astro Dark: 19:55 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
88
89
97
99
99
99
95
94
95
98
96
94
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

100
74
69
81
73
75
77
76
87
90
92
94
84
84
83
87
83
80
74
69
66
66
65
67

Medium Clouds (% Sky Obscured)

100
100
40
25
20
20
20
20
20
30
40
50
55
55
55
37
18
0
0
0
0
1
3
4

High Clouds (% Sky Obscured)

52
38
39
45
55
55
21
37
60
43
22
0
17
23
15
14
8
52
87
69
65
19
19
15

ISS Passover

Visibility (miles)

9
7
7
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
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

67
71
72
70
67
61
76
80
95
95
95
95
95
95
95
86
63
48
28
20
12
17
30
7

Precipitation Amount (mm)

0
0
0
0.2
0.2
0
0.4
0.4
0.6
0.8
0.8
1.3
1
0.6
0.9
0.6
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
4
4
5
5
5
4
2
2
4
6
7
6
4
4
3
2
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
95
93
92
92
87
82
80
79
78
79
79
78
79
82
82
77
77
77
76
77

Pressure (mb)

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

Ozone (du)

355
354
354
354
353
352
353
355
357
358
356
355
354
353
352
350
350
349
349
349
350
351
352
352

Wednesday 24

Waxing Crescent 5%

06:51

20:50

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: 06:10, Set: 18:23, Transit: 12:16. Moon - Rise: 06:51, Set: 20:50. Civil Dark: 18:50 - 05:42. Nautical Dark: 19:23 - 05:10. Astro Dark: 19:56 - 04:37

Total Clouds (% Sky Obscured)

93
87
84
77
65
52
62
72
83
83
83
83
88
92
95
97
99
100
94
88
82
73
64
55

Low Clouds (% Sky Obscured)

66
67
66
60
54
41
30
19
9
10
12
11
9
6
4
4
6
7
6
4
0
0
0
0

Medium Clouds (% Sky Obscured)

7
8
11
21
17
9
7
13
15
20
25
30
40
51
61
47
32
21
22
32
38
52
64
55

High Clouds (% Sky Obscured)

11
7
4
2
3
4
25
43
59
67
73
79
85
90
95
97
99
100
72
44
19
36
47
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 (%)

19
20
10
14
13
3
12
12
6
16
21
15
23
20
4
19
11
1
2
2
0
8
15
19

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)

1
1
1
1
1
1
1
1
0
1
2
4
6
7
7
8
7
6
5
3
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
9
9
9
9
8
8
9
9
9
10
10
15
14
13
14
14
15
8
8
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

76
78
78
81
84
88
91
85
80
75
68
60
55
55
56
56
62
69
76
81
84
90
88
85

Pressure (mb)

1012
1012
1011
1011
1010
1010
1009
1009
1009
1008
1007
1006
1005
1004
1003
1003
1002
1002
1002
1001
1001
1001
1000
999

Ozone (du)

353
355
357
359
361
362
364
366
369
371
372
373
374
374
375
375
375
375
374
376
378
380
381
383

Thursday 25

Waxing Crescent 10%

07:13

21:53

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 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:08, Set: 18:24, Transit: 12:16. Moon - Rise: 07:13, Set: 21:53. Civil Dark: 18:51 - 05:41. Nautical Dark: 19:24 - 05:08. Astro Dark: 19:57 - 04:35

Total Clouds (% Sky Obscured)

53
73
99
81
63
49
45
51
60
87
95
100
98
97
95
73
47
15
9
6
3
35
68
100

Low Clouds (% Sky Obscured)

17
35
64
78
63
49
45
51
60
80
80
75
62
54
46
37
20
0
2
5
3
18
27
30

Medium Clouds (% Sky Obscured)

53
73
96
81
63
49
45
51
60
60
55
52
45
38
31
14
9
0
0
0
0
13
29
43

High Clouds (% Sky Obscured)

38
64
93
64
34
5
10
10
15
21
24
21
22
23
25
17
16
15
7
3
0
34
67
100

ISS Passover

Visibility (miles)

9
7
4
2
2
1
1
2
3
4
3
2
2
4
7
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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

84
95
95
95
95
95
95
95
95
95
95
88
92
72
43
48
34
20
31
28
11
40
46
41

Precipitation Amount (mm)

0.4
0.6
1.2
2.4
2.9
4.4
2.6
1.2
0.9
1.7
0.7
0.4
0.6
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
1
1
1
1
1
1
3
5
5
6
6
6
7
9
10
9
7
6
4
3
2
3
4

Chance of Frost

Temperature (°C)

8
8
9
9
9
9
9
10
11
12
13
14
14
15
15
15
14
13
11
10
9
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
93
98
96
98
100
98
98
98
96
96
95
84
76
69
73
76
81
85
88
93
90
88

Pressure (mb)

999
998
997
995
995
994
993
993
993
993
992
991
991
990
990
990
991
991
992
992
993
994
995
996

Ozone (du)

384
385
385
386
388
390
392
394
395
397
400
404
408
407
406
405
402
399
395
395
395
395
394
393

Forecast for Renwick, Marlborough District, New Zealand (-41.53,173.83)

Generated: 19/09/25 09:19:38. Forecast: 19/09/25 to 25/09/25. Timezone: UTC+12.00