Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 5%

04:33

18:11

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

Sun - Rise: 06:52, Set: 19:06, Transit: 12:59. Moon - Rise: 04:33, Set: 18:11. Civil Dark: 19:32 - 06:27. Nautical Dark: 20:02 - 05:56. Astro Dark: 20:33 - 05:26

Total Clouds (% Sky Obscured)

17
15
10
16
5
0
4
31
40
44
36
26
22
20
25
24
26
41
53
22
18
5
20
16

Low Clouds (% Sky Obscured)

0
0
10
13
4
0
3
31
40
41
31
22
17
17
20
21
26
41
53
22
18
5
20
16

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)

0
4
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
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
6
17
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
4
3
4
4
4
4
4
4
3
3
3
3
2
2
2
1
1
2
2
5
5
5
5

Chance of Frost

Temperature (°C)

20
20
20
18
18
18
18
18
17
17
18
21
23
25
27
28
29
29
28
28
27
25
23
22

Feels Like (°C)

22
22
22
21
21
21
21
21
20
20
22
24
27
29
31
32
33
33
32
32
30
28
26
24

Dew Point (°C)

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

Relative Humidity (%)

84
86
89
92
92
92
93
93
92
93
86
75
67
59
52
48
45
45
45
49
63
76
78
77

Pressure (mb)

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

Ozone (du)

286
286
285
285
285
286
287
289
290
291
293
294
295
296
297
296
295
295
296
296
295
294
292
291

Friday 19

Waning Crescent 1%

05:36

18:35

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

Sun - Rise: 06:53, Set: 19:05, Transit: 12:59. Moon - Rise: 05:36, Set: 18:35. Civil Dark: 19:30 - 06:27. Nautical Dark: 20:01 - 05:57. Astro Dark: 20:31 - 05:27

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
53
53
45
44
51
42
53
58
68
71
70
71
92
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
9
18
26
36
43
38
47
49
56
55
59
59
64
62

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
26
22
8
8
28
29
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
27
24
15
0
2
7
9
0
0
0
12
20
47
30

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
100
100
100
100
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
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
21
34
43
64
52
17
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
4
3
3
3
2
1
2
2
3
3
4
5
6
8
8
9
9
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
22
22
22
22
22
22
22
22
23
26
28
29
29
29
29
28
27
26
26
25
24
24

Dew Point (°C)

17
17
17
17
17
17
17
17
17
16
17
17
18
17
17
16
16
15
16
16
17
18
19
20

Relative Humidity (%)

80
84
85
88
89
90
90
90
92
90
85
74
67
60
55
50
50
50
54
60
69
79
86
93

Pressure (mb)

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

Ozone (du)

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

Saturday 20

Waning Crescent 0%

06:37

18:58

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:54, Set: 19:03, Transit: 12:59. Moon - Rise: 06:37, Set: 18:58. Civil Dark: 19:29 - 06:28. Nautical Dark: 19:59 - 05:58. Astro Dark: 20:30 - 05:27

Total Clouds (% Sky Obscured)

90
91
86
98
100
95
99
99
96
95
67
79
71
43
51
49
56
59
64
64
65
70
66
65

Low Clouds (% Sky Obscured)

54
59
66
66
70
78
73
72
73
67
62
79
64
43
51
49
51
53
55
60
65
70
66
64

Medium Clouds (% Sky Obscured)

0
0
0
2
10
18
27
26
31
28
27
21
23
0
0
3
7
11
15
10
5
0
2
5

High Clouds (% Sky Obscured)

45
60
72
96
99
63
95
97
75
64
2
2
0
0
0
0
0
0
0
0
0
9
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
5
4
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
1
14
21
23
23
23
6
6
7
3
2
1
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)

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

Chance of Frost

Temperature (°C)

20
20
20
20
19
19
20
20
20
20
21
22
23
24
24
25
25
25
25
24
23
21
21
20

Feels Like (°C)

24
24
24
23
21
20
21
21
21
21
22
24
25
26
26
26
26
26
25
24
24
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
93
92
93
95
96
96
92
80
68
62
60
59
59
58
58
63
73
81
88
91

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1021
1021

Ozone (du)

286
286
286
286
284
283
284
286
288
289
290
291
292
293
293
294
292
289
288
287
287
286
286
285

Sunday 21

New Moon 1%

07:37

19:20

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:55, Set: 19:02, Transit: 12:58. Moon - Rise: 07:37, Set: 19:20. Civil Dark: 19:27 - 06:29. Nautical Dark: 19:58 - 05:59. Astro Dark: 20:28 - 05:28

Total Clouds (% Sky Obscured)

64
62
61
58
57
55
53
57
57
53
61
65
72
80
82
86
99
97
96
83
63
57
53
52

Low Clouds (% Sky Obscured)

61
60
59
58
57
55
53
56
57
53
58
56
54
54
55
55
54
54
54
48
44
39
37
35

Medium Clouds (% Sky Obscured)

6
4
2
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)

0
0
0
0
0
0
0
1
2
2
20
35
41
43
47
59
97
92
89
66
36
27
26
31

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
1
1
1
0
0
0
0
0
1
1
1
1
1
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
7
6
6
6
6
5
5
5
5
5
7
7
7
5
6
6
6
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

20
20
19
19
19
19
18
18
18
19
19
21
22
23
24
25
25
25
25
25
23
21
20
19

Feels Like (°C)

22
22
21
21
21
21
21
21
21
22
22
23
24
26
27
27
27
25
26
25
24
22
20
20

Dew Point (°C)

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

Relative Humidity (%)

91
91
92
95
93
93
95
95
95
95
88
75
66
61
58
54
53
53
53
56
66
73
78
84

Pressure (mb)

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

Ozone (du)

285
284
284
283
282
281
280
280
280
281
281
281
281
281
280
279
278
277
278
278
278
279
280
280

Monday 22

Waxing Crescent 4%

08:36

19:44

22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
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 OK
19 Good
20 Good
21 OK

Sun - Rise: 06:56, Set: 19:00, Transit: 12:58. Moon - Rise: 08:36, Set: 19:44. Civil Dark: 19:26 - 06:30. Nautical Dark: 19:56 - 06:00. Astro Dark: 20:26 - 05:29

Total Clouds (% Sky Obscured)

52
49
47
45
38
31
23
49
76
100
97
95
94
93
95
98
90
85
78
52
26
3
16
32

Low Clouds (% Sky Obscured)

35
27
19
11
13
15
17
33
48
57
49
41
36
40
40
42
35
25
15
10
5
0
16
30

Medium Clouds (% Sky Obscured)

0
0
0
0
1
2
3
17
27
52
48
44
29
19
8
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

35
43
46
45
38
31
23
49
76
100
94
87
84
86
88
95
86
74
62
42
23
3
4
1

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

Chance of Frost

Temperature (°C)

19
18
18
18
18
18
18
17
18
18
18
20
23
25
26
27
29
29
29
28
26
24
22
22

Feels Like (°C)

19
19
18
18
18
18
18
18
18
18
19
20
21
22
22
23
24
32
31
30
30
31
32
22

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
88
88
90
92
90
89
90
86
79
72
66
58
51
46
45
45
44
53
62
75
77

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1019
1018
1018
1017
1017
1016
1016
1016
1017
1017
1017

Ozone (du)

280
279
280
279
279
278
278
279
280
281
281
282
283
283
284
285
285
285
285
285
284
284
283
282

Tuesday 23

Waxing Crescent 8%

09:35

20:09

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

Sun - Rise: 06:56, Set: 18:59, Transit: 12:58. Moon - Rise: 09:35, Set: 20:09. Civil Dark: 19:24 - 06:31. Nautical Dark: 19:54 - 06:01. Astro Dark: 20:25 - 05:30

Total Clouds (% Sky Obscured)

48
48
49
50
50
50
50
67
83
100
78
57
35
57
78
98
97
89
95
96
100
99
99
99

Low Clouds (% Sky Obscured)

36
44
44
45
45
47
47
47
43
40
38
35
33
36
39
41
36
32
27
18
9
0
8
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
6
3
6
7
8
10
23
37
51
57
64

High Clouds (% Sky Obscured)

0
1
1
1
1
2
5
33
67
97
64
34
13
32
46
61
52
50
78
96
99
99
99
99

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
2
2
3
4
4
0
0
0
0
1
2
1
6
8
4
18
23
24
29
34

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

Chance of Frost

Temperature (°C)

21
21
21
20
20
20
19
19
20
20
20
22
24
26
28
29
30
30
29
29
27
25
22
22

Feels Like (°C)

23
23
23
23
23
22
22
22
22
22
22
24
24
25
27
28
29
34
33
32
32
33
34
22

Dew Point (°C)

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

Relative Humidity (%)

80
82
86
89
91
92
93
95
93
91
89
78
67
58
54
50
47
47
48
49
60
72
87
88

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1018
1018
1019
1019

Ozone (du)

282
281
280
279
278
278
277
276
277
277
277
277
277
277
276
276
275
275
274
273
273
273
273
272

Wednesday 24

Waxing Crescent 14%

10:35

20:38

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: 06:57, Set: 18:57, Transit: 12:57. Moon - Rise: 10:35, Set: 20:38. Civil Dark: 19:23 - 06:31. Nautical Dark: 19:53 - 06:01. Astro Dark: 20:23 - 05:31

Total Clouds (% Sky Obscured)

100
79
59
42
56
73
91
84
81
77
79
75
71
67
64
60

Low Clouds (% Sky Obscured)

25
17
8
0
18
37
55
64
73
77
77
72
67
65
62
60

Medium Clouds (% Sky Obscured)

60
52
52
42
43
35
33
21
11
1
2
4
0
0
0
0

High Clouds (% Sky Obscured)

100
61
29
21
21
25
39
43
41
34
26
18
10
7
3
4

ISS Passover

Visibility (miles)

8
8
8
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 (%)

38
31
23
10
11
11
10
8
5
1
0
0
0
0
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
20
20
20
20
19
19
19
20
20
22
24
25
26
27

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
91
89
89
89
88
89
89
88
88
78
70
63
59
56

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019

Ozone (du)

272
272
271
271
271
270
270
270
270
270
271
271
271
271
271
270

Forecast for Carver Terrace, Suffolk, United States of America (36.66,-76.60)

Generated: 18/09/25 22:12:56. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00