Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 5%

04:10

18:03

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

Sun - Rise: 06:37, Set: 18:53, Transit: 12:45. Moon - Rise: 04:10, Set: 18:03. Civil Dark: 19:22 - 06:10. Nautical Dark: 19:55 - 05:38. Astro Dark: 20:28 - 05:05

Total Clouds (% Sky Obscured)

16
12
9
7
0
0
0
0
0
0
0
0
0
19
20
21
32
40
47
48
52
39
23
17

Low Clouds (% Sky Obscured)

0
11
0
0
0
0
0
0
0
0
0
0
0
15
20
21
28
36
34
34
41
36
23
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
0
22
24
24
20
18
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
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
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)

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

Chance of Frost

Temperature (°C)

22
20
18
17
20
20
19
19
19
19
18
18
18
19
21
23
24
25
26
26
27
27
26
25

Feels Like (°C)

26
22
20
19
23
22
21
20
20
20
19
20
19
21
23
25
26
27
28
28
29
29
27
25

Dew Point (°C)

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

Relative Humidity (%)

60
62
66
74
79
74
67
64
63
64
66
67
69
62
57
56
56
52
48
47
46
46
47
49

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015

Ozone (du)

294
292
292
292
292
294
295
295
297
296
297
300
300
297
294
293
292
291
291
291
292
291
291
290

Friday 19

Waning Crescent 1%

05:17

18:24

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

Sun - Rise: 06:38, Set: 18:51, Transit: 12:45. Moon - Rise: 05:17, Set: 18:24. Civil Dark: 19:20 - 06:11. Nautical Dark: 19:53 - 05:39. Astro Dark: 20:26 - 05:06

Total Clouds (% Sky Obscured)

0
0
0
6
9
10
10
24
63
55
60
49
49
13
3
11
31
23
25
5
6
4
4
1

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
6
9
10
10
23
49
49
55
44
48
13
3
11
31
22
25
5
4
3
3
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 (%)

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)

9
8
6
4
6
9
11
11
11
11
10
11
11
11
11
10
9
8
9
11
10
9
8
9

Chance of Frost

Temperature (°C)

23
22
21
19
18
17
17
16
16
15
14
14
13
14
16
18
19
20
21
20
19
19
20
20

Feels Like (°C)

23
22
21
20
19
17
15
15
13
11
11
10
10
11
14
16
18
18
19
18
18
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

52
55
57
60
63
66
63
59
55
56
57
60
61
59
55
49
45
43
45
49
53
53
50
52

Pressure (mb)

1016
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1023
1024
1025
1025
1026
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

289
290
290
289
288
288
287
290
293
294
294
295
295
294
294
293
292
291
292
293
293
292
290
288

Saturday 20

Waning Crescent 0%

06:21

18:43

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

Sun - Rise: 06:39, Set: 18:49, Transit: 12:44. Moon - Rise: 06:21, Set: 18:43. Civil Dark: 19:19 - 06:12. Nautical Dark: 19:51 - 05:40. Astro Dark: 20:24 - 05:07

Total Clouds (% Sky Obscured)

0
0
1
1
31
47
47
46
48
67
81
80
46
48
68
66
67
67
65
94
100
100
90
84

Low Clouds (% Sky Obscured)

0
0
0
0
30
38
41
42
42
41
39
41
1
0
0
0
0
22
36
27
19
11
23
37

Medium Clouds (% Sky Obscured)

0
0
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
9
16
12
8

High Clouds (% Sky Obscured)

0
0
0
0
1
14
5
3
10
35
57
55
44
48
68
66
67
67
65
94
100
100
68
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
6
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
63
67
69
72
74
77
78
78
78
82
86
87
82
73
65
58
53
50
47
47
47
49
51

Pressure (mb)

1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1026
1026
1025
1025

Ozone (du)

287
287
287
287
286
285
283
283
283
282
282
283
283
283
283
282
284
285
286
287
287
287
288
286

Sunday 21

New Moon 1%

07:24

19:02

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

Sun - Rise: 06:40, Set: 18:48, Transit: 12:44. Moon - Rise: 07:24, Set: 19:02. Civil Dark: 19:17 - 06:13. Nautical Dark: 19:49 - 05:41. Astro Dark: 20:22 - 05:08

Total Clouds (% Sky Obscured)

73
65
56
53
55
36
37
30
30
28
34
47
50
51
55
65
55
43
30
22
17
10
22
36

Low Clouds (% Sky Obscured)

46
42
37
31
34
36
37
30
30
28
34
31
25
22
19
16
15
16
13
10
9
6
12
20

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
0
0
0

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
17
35
50
51
55
65
55
33
0
0
0
0
6
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
58
59
60
62
63
66
70
73
81
84
83
81
73
64
55
51
50
50
46
41
38
39
46

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1020
1020
1019
1018
1017
1017
1017

Ozone (du)

286
287
288
289
291
293
295
296
295
294
291
291
291
289
286
285
284
285
283
282
281
281
281
280

Monday 22

Waxing Crescent 4%

08:27

19:02

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

Sun - Rise: 06:41, Set: 18:46, Transit: 12:44. Moon - Rise: 08:27, Set: 19:02. Civil Dark: 19:15 - 06:14. Nautical Dark: 19:47 - 05:42. Astro Dark: 20:20 - 05:09

Total Clouds (% Sky Obscured)

48
45
42
40
48
57
65
64
60
47
38
25
17
14
11
9
18
24
24
38
56
75
86
97

Low Clouds (% Sky Obscured)

29
29
32
37
48
57
65
64
60
47
38
25
17
14
11
9
18
21
15
27
39
51
52
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
4
6
8
6
6
5
4
2
0
20
41
62
67
69

High Clouds (% Sky Obscured)

17
11
6
0
0
2
0
1
0
1
3
4
3
2
1
0
10
16
9
6
4
25
71
86

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
7
17
26
36
39

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
17
17
17
17
17
17
17
19
20
22
24
25
26
26
26
26
25
25

Feels Like (°C)

18
18
18
18
17
17
17
17
17
18
18
18
19
19
20
20
22
22
23
23
27
26
26
25

Dew Point (°C)

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

Relative Humidity (%)

60
67
70
70
70
68
68
72
77
82
85
86
86
80
74
67
62
60
57
55
58
62
67
66

Pressure (mb)

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

Ozone (du)

279
279
278
278
277
277
277
278
278
277
277
279
279
280
281
282
282
282
282
282
282
282
283
284

Tuesday 23

Waxing Crescent 8%

09:30

19:22

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

Sun - Rise: 06:42, Set: 18:44, Transit: 12:43. Moon - Rise: 09:30, Set: 19:22. Civil Dark: 19:13 - 06:15. Nautical Dark: 19:46 - 05:43. Astro Dark: 20:18 - 05:10

Total Clouds (% Sky Obscured)

100
75
47
17
11
6
0
29
59
88
91
89
72
65
42
33
43
54
64
76
88
93
84
75

Low Clouds (% Sky Obscured)

55
54
47
17
11
6
0
29
56
54
46
37
29
30
31
33
34
35
35
53
71
88
76
66

Medium Clouds (% Sky Obscured)

67
44
22
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

86
67
47
17
11
6
0
29
59
88
66
33
0
0
0
0
0
2
1
33
64
90
75
75

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 (%)

37
45
47
39
47
51
41
44
39
11
14
11
1
1
0
0
6
8
10
12
14
13
15
13

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

Chance of Frost

Temperature (°C)

24
24
23
23
22
21
21
20
20
20
19
19
19
19
20
21
22
23
23
23
23
22
21
21

Feels Like (°C)

24
24
23
23
24
23
23
23
22
21
21
21
21
20
19
19
19
20
20
20
23
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

66
63
69
72
75
77
80
82
81
81
80
78
76
75
69
66
61
60
61
61
63
66
69
73

Pressure (mb)

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

Ozone (du)

286
288
289
290
291
288
286
284
285
285
286
286
286
286
287
288
289
289
290
290
289
288
287
288

Wednesday 24

Waxing Crescent 14%

10:33

19:45

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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: 06:43, Set: 18:43, Transit: 12:43. Moon - Rise: 10:33, Set: 19:45. Civil Dark: 19:12 - 06:16. Nautical Dark: 19:44 - 05:44. Astro Dark: 20:17 - 05:11

Total Clouds (% Sky Obscured)

67
70
73
76
61
46
32
41
50
61
74
87
99
97
94
92
92
94
96

Low Clouds (% Sky Obscured)

57
63
69
72
59
46
31
41
50
61
74
79
78
70
64
58
56
53
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
3
3
7
11
7
11
10
10
7
4

High Clouds (% Sky Obscured)

67
70
73
76
61
46
32
41
33
9
28
46
64
43
21
0
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

Fog (%)

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

Precipitation Probability (%)

4
7
8
8
10
8
6
10
8
3
7
4
2
2
4
0
4
4
3

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
18
19
19
19
18
18
16
16
17
16
16
16
18
18
18
18
18

Dew Point (°C)

16
16
15
15
15
15
15
15
14
14
14
14
14
14
14
14
14
14
15

Relative Humidity (%)

75
78
80
83
85
86
89
90
87
86
85
82
78
76
73
72
70
70
70

Pressure (mb)

1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

288
288
287
286
284
284
284
283
282
281
280
279
279
279
278
278
277
276
275

Forecast for Silver Beach, New Haven, United States of America (41.20,-73.07)

Generated: 18/09/25 19:29:06. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00