Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 4%

05:33

15:28

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

Sun - Rise: 06:17, Set: 18:17, Transit: 12:18. Moon - Rise: 05:33, Set: 15:28. Civil Dark: 18:45 - 05:49. Nautical Dark: 19:17 - 05:17. Astro Dark: 19:50 - 04:44

Total Clouds (% Sky Obscured)

72
74
62
77
78
73
57
70
39
36
26
24
22
15
8
6
5
10
51
36
23
75
66
58

Low Clouds (% Sky Obscured)

63
67
59
72
78
73
57
70
37
36
26
24
22
15
7
6
4
10
14
13
13
11
9
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
2
45
27
7
75
66
58

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

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
7
5
3
1
2
2
3
2
2
3
2
2
3
2
2
2
2
4
6
8
11
12
13

Chance of Frost

Temperature (°C)

10
9
9
8
7
6
5
4
4
4
4
4
3
4
4
4
4
8
10
12
13
14
14
14

Feels Like (°C)

7
6
7
6
6
4
3
2
2
3
3
3
2
2
3
2
3
7
10
11
11
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

62
65
69
75
79
71
72
72
76
88
93
94
94
94
94
94
91
81
68
55
48
44
45
50

Pressure (mb)

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

Ozone (du)

380
377
380
383
383
384
380
379
379
380
381
380
379
378
378
377
377
376
378
378
377
378
377
377

Saturday 20

Waning Crescent 1%

05:54

16:36

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
14 Bad

Sun - Rise: 06:15, Set: 18:18, Transit: 12:17. Moon - Rise: 05:54, Set: 16:36. Civil Dark: 18:46 - 05:48. Nautical Dark: 19:18 - 05:15. Astro Dark: 19:51 - 04:42

Total Clouds (% Sky Obscured)

60
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99
99
100

Low Clouds (% Sky Obscured)

6
12
6
18
31
34
20
31
47
59
77
85
45
89
99
100
98
100
99
91
93
93
93
94

Medium Clouds (% Sky Obscured)

11
30
95
100
100
100
90
43
51
21
22
17
9
20
24
61
56
63
82
65
62
48
37
56

High Clouds (% Sky Obscured)

60
100
91
80
100
100
100
100
100
100
100
100
100
100
100
100
76
30
93
100
100
64
12
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
5
5

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
1
1
1
7
6
8
9
8
7
18
20
11
19
22
25
50
50
39
82
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1
0.8
1.1
1.7

Wind Speed/Direction (mph)

13
12
11
9
7
6
6
7
8
9
11
14
15
15
18
16
17
17
17
18
20
20
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
60
63
72
78
80
81
81
81
80
77
80
77
79
81
84
84
84
87
86
87
90
92
92

Pressure (mb)

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

Ozone (du)

376
375
375
372
372
373
373
373
371
370
368
367
365
365
366
366
367
368
370
370
370
369
370
371

Sunday 21

Waning Crescent 0%

06:13

17:41

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
14 Bad

Sun - Rise: 06:13, Set: 18:19, Transit: 12:17. Moon - Rise: 06:13, Set: 17:41. Civil Dark: 18:47 - 05:46. Nautical Dark: 19:19 - 05:14. Astro Dark: 19:52 - 04:41

Total Clouds (% Sky Obscured)

96
100
95
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
94
91
93
93
94
93
100
99
92
94
80
100
97
71
64
71
58
67
71
71
77
83
90

Medium Clouds (% Sky Obscured)

39
61
32
34
63
56
63
100
98
99
99
100
43
41
0
3
2
2
10
44
86
90
91
92

High Clouds (% Sky Obscured)

43
91
20
18
59
100
87
100
83
58
100
100
100
100
100
100
99
99
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
87
83
65
46
32
21
41
47
58
73
81
95
95
95

Precipitation Amount (mm)

2.7
2.4
2.4
1.8
1
0.9
1.2
1.7
1
0.7
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0.4
0.7
0.7

Wind Speed/Direction (mph)

19
16
15
15
15
12
12
9
7
4
3
4
5
6
4
3
1
2
2
3
4
3
3
2

Chance of Frost

Temperature (°C)

13
13
13
14
13
14
14
14
14
14
14
14
14
14
14
14
13
14
16
16
16
16
16
16

Feels Like (°C)

7
8
9
9
9
10
10
10
11
12
12
12
11
11
11
12
13
14
15
15
15
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
92
92
92
92
95
92
93
95
93
93
95
95
93
93
90
93
89
92
93
95
96

Pressure (mb)

1015
1015
1015
1015
1015
1016
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

371
368
367
367
370
371
370
369
369
369
367
366
367
369
370
369
367
365
363
359
358
356
354
354

Monday 22

New Moon 2%

06:32

18:44

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
14 Bad

Sun - Rise: 06:12, Set: 18:20, Transit: 12:17. Moon - Rise: 06:32, Set: 18:44. Civil Dark: 18:48 - 05:44. Nautical Dark: 19:20 - 05:12. Astro Dark: 19:53 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
97
97
97
98
96
94
92
90
88
87
79
65
58
59
60
60

Low Clouds (% Sky Obscured)

93
97
100
100
100
100
98
96
94
95
96
97
95
93
92
88
84
81
78
63
58
58
53
46

Medium Clouds (% Sky Obscured)

94
97
99
83
74
72
55
51
55
64
73
83
80
42
39
27
18
9
4
1
0
0
0
0

High Clouds (% Sky Obscured)

73
53
35
25
20
15
5
5
15
25
39
51
43
43
44
12
24
29
18
7
0
6
12
21

ISS Passover

Visibility (miles)

6
4
3
3
4
5
7
5
5
5
6
9
5
7
8
5
8
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
77
56
37
34
37
51
76
79
82
91
92
57
22
16
25
23
25
27
11

Precipitation Amount (mm)

0.9
1.7
2.7
1.7
0.9
0.5
0.2
0
0
0
0
0.3
0.3
0
0.4
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
14
14
14
15
15
15
15
15
15
14
14
14
14
14
15
16
16
17
17
18
18

Feels Like (°C)

14
14
14
13
13
14
14
14
13
14
14
14
13
13
13
13
13
15
15
16
17
16
16
16

Dew Point (°C)

15
14
14
14
14
14
14
14
14
14
15
14
14
13
13
13
14
14
14
14
14
14
14
15

Relative Humidity (%)

96
95
96
98
98
98
96
96
96
96
98
95
96
96
96
96
96
95
89
87
82
81
81
82

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

352
351
351
351
352
353
353
353
354
355
355
354
352
352
351
352
353
352
352
352
351
350
349
348

Tuesday 23

Waxing Crescent 5%

06:51

19:47

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

Sun - Rise: 06:10, Set: 18:22, Transit: 12:16. Moon - Rise: 06:51, Set: 19:47. Civil Dark: 18:49 - 05:42. Nautical Dark: 19:21 - 05:10. Astro Dark: 19:55 - 04:37

Total Clouds (% Sky Obscured)

50
45
45
41
43
42
38
34
30
32
38
33
29
33
45
71
85
99
99
100
100
89
80
74

Low Clouds (% Sky Obscured)

30
28
27
35
32
30
35
30
30
30
30
16
12
18
19
14
11
8
21
33
47
35
24
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
18
20
26
26
31
26
25
25

High Clouds (% Sky Obscured)

31
29
25
16
11
7
6
5
0
1
2
6
7
7
39
50
66
88
97
98
100
86
73
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
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 (%)

12
10
7
4
4
4
8
10
4
1
2
3
4
4
2
11
10
5
15
20
17
26
20
10

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

Chance of Frost

Temperature (°C)

17
16
15
14
13
12
11
10
10
10
9
9
9
8
7
7
10
11
13
14
15
16
16
16

Feels Like (°C)

16
15
14
13
11
10
9
9
9
8
8
7
8
8
7
6
7
8
8
9
9
9
15
15

Dew Point (°C)

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

Relative Humidity (%)

77
74
75
79
75
75
74
74
73
73
72
70
75
79
85
88
85
81
77
71
67
63
64
64

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1014
1013
1013
1012
1012
1012
1011
1011
1009
1009
1008
1007
1006
1005
1005
1004

Ozone (du)

347
347
348
348
348
349
350
351
352
353
355
357
359
361
363
365
367
368
370
371
373
374
374
373

Wednesday 24

Waxing Crescent 10%

07:13

20:50

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
14 Bad

Sun - Rise: 06:08, Set: 18:23, Transit: 12:16. Moon - Rise: 07:13, Set: 20:50. Civil Dark: 18:50 - 05:41. Nautical Dark: 19:23 - 05:08. Astro Dark: 19:56 - 04:35

Total Clouds (% Sky Obscured)

76
84
86
87
89
93
84
78
70
80
86
99
79
59
39
33
28
25
53
78
100
100
100
100

Low Clouds (% Sky Obscured)

14
13
12
10
7
2
5
5
6
10
13
18
26
34
39
33
28
25
53
50
45
45
55
75

Medium Clouds (% Sky Obscured)

20
21
21
15
18
17
20
23
27
50
72
96
79
59
39
33
28
25
41
58
74
84
92
100

High Clouds (% Sky Obscured)

73
84
84
74
71
71
76
70
65
62
66
93
64
34
10
9
12
19
29
37
50
40
35
35

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

30
24
13
18
14
2
10
8
1
10
8
5
36
41
46
60
73
83
81
79
66
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0
0.9
1.1
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
70
77
84
88
91
95
95
96
96
95
96
95
95
93
95
95
95
96
95
93
92
93
95

Pressure (mb)

1003
1003
1002
1002
1002
1001
1001
1001
1000
1000
999
998
997
997
996
995
995
995
995
995
994
993
993
993

Ozone (du)

373
373
372
371
372
373
374
374
374
374
376
378
379
381
383
384
385
385
385
386
386
387
389
391

Thursday 25

Waxing Crescent 9%

07:38

21:53

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: 06:07, Set: 18:24, Transit: 12:16. Moon - Rise: 07:38, Set: 21:53. Civil Dark: 18:51 - 05:39. Nautical Dark: 19:24 - 05:06. Astro Dark: 19:57 - 04:33

Total Clouds (% Sky Obscured)

75
47
20
25
30
40
63
85
100
95
90
83
80
83
90
90
90
90
93
98
100

Low Clouds (% Sky Obscured)

75
47
20
25
30
40
63
85
90
84
85
83
75
63
50
41
33
24
27
33
36

Medium Clouds (% Sky Obscured)

75
47
20
25
30
40
43
30
16
19
22
26
29
39
46
54
63
71
77
79
86

High Clouds (% Sky Obscured)

35
30
20
25
30
25
62
80
94
64
33
2
21
52
78
81
85
89
93
96
100

ISS Passover

Visibility (miles)

9
7
6
5
6
8
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

95
95
78
76
90
70
53
44
35
21
21
19
20
35
43
73
95
95
95
95
95

Precipitation Amount (mm)

1
0.5
0.3
0.3
0.6
0.3
0
0
0
0
0
0
0
0
0
0.3
0.7
1.2
1.3
1.1
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
93
95
93
93
94
94
96
96
98
96
96
95
87
81
75
65
57

Pressure (mb)

993
993
994
995
996
997
998
999
999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999

Ozone (du)

394
395
397
399
397
394
391
390
389
387
387
386
386
385
383
382
382
383
383
384
384

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

Generated: 19/09/25 14:31:19. Forecast: 19/09/25 to 25/09/25. Timezone: UTC+12.00