Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 28%

00:23

16:34

23 OK
00 OK
01 OK
02 Good
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 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:26, Set: 18:51, Transit: 12:39. Moon - Rise: 00:23, Set: 16:34. Civil Dark: 19:19 - 05:58. Nautical Dark: 19:52 - 05:25. Astro Dark: 20:27 - 04:50

Total Clouds (% Sky Obscured)

30
27
18
12
76
82
86
86
75
50
57
91
100
98
91
80
35
30
78
67
100
100
100
100

Low Clouds (% Sky Obscured)

30
27
18
12
76
82
86
86
75
42
11
0
22
36
34
24
5
0
0
0
0
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
0
1
2

High Clouds (% Sky Obscured)

0
1
1
2
2
3
2
2
6
22
49
91
100
94
76
61
31
30
78
67
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
1
19
100
100
100
100
100
100
100
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)

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

Chance of Frost

Temperature (°C)

14
13
13
12
12
12
12
11
12
13
16
19
21
23
23
24
23
23
22
19
16
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
96
96
95
95
84
69
55
47
44
40
39
38
40
44
55
64
69
71
74

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1026
1026
1026
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

289
288
289
288
289
289
290
291
290
290
290
290
289
288
287
288
288
288
288
288
289
290
291
291

Tuesday 16

Waning Crescent 18%

01:36

17:08

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 OK
19 OK
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:27, Set: 18:49, Transit: 12:38. Moon - Rise: 01:36, Set: 17:08. Civil Dark: 19:17 - 05:59. Nautical Dark: 19:50 - 05:26. Astro Dark: 20:25 - 04:52

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
86
96
95
81
68
61
52
32
37
66
61
92

Low Clouds (% Sky Obscured)

0
0
0
0
7
55
60
60
45
30
43
36
43
40
43
43
35
42
14
15
24
25
7
4

Medium Clouds (% Sky Obscured)

50
45
45
45
40
33
31
28
69
71
74
67
69
80
80
60
38
19
20
14
17
20
21
34

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
93
100
79
42
69
67
64
68
61
52
2
10
27
15
92

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
2
4
6
7
8
7
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
1
1
1
1
2
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)

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

Chance of Frost

Temperature (°C)

13
13
12
12
11
11
10
10
11
13
16
18
20
21
22
23
23
23
22
20
17
16
15
14

Feels Like (°C)

13
12
12
11
11
10
9
9
10
12
15
18
19
20
21
22
22
23
22
20
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

74
75
76
76
76
75
77
77
74
65
56
48
39
35
31
29
27
28
33
46
58
68
75
82

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1020
1020
1020
1019
1019
1020
1019
1019

Ozone (du)

291
291
291
290
288
287
286
287
288
289
290
292
293
293
293
292
291
291
291
291
291
292
293
293

Wednesday 17

Waning Crescent 11%

02:49

17:35

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 OK
14 Bad
15 Bad
16 Bad
17 OK
18 Good
19 OK
20 OK
21 Good
22 Good

Sun - Rise: 06:28, Set: 18:47, Transit: 12:38. Moon - Rise: 02:49, Set: 17:35. Civil Dark: 19:15 - 06:00. Nautical Dark: 19:49 - 05:27. Astro Dark: 20:23 - 04:53

Total Clouds (% Sky Obscured)

92
75
76
85
89
81
70
70
60
74
94
90
90
60
43
53
79
49
25
14
31
21
12
3

Low Clouds (% Sky Obscured)

6
11
26
34
36
37
38
40
42
49
48
38
45
58
43
30
29
16
9
6
7
4
2
0

Medium Clouds (% Sky Obscured)

24
22
24
52
59
39
29
34
25
63
94
90
90
17
13
11
11
11
9
7
19
15
7
0

High Clouds (% Sky Obscured)

92
75
76
85
89
81
70
70
60
2
8
29
7
0
0
8
21
10
1
0
0
0
0
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
19
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
6
14
49
57
27
26
45
48
47
38
43
35
34
7
15
5
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
4
3
4
4
4
4
4
4
4
4
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
15
17
19
20
22
23
23
23
23
24
22
20
19
18
17

Feels Like (°C)

14
14
15
15
15
14
14
15
15
16
16
17
19
20
22
24
23
22
24
23
22
20
19
18

Dew Point (°C)

12
12
12
12
13
13
13
13
13
11
9
8
7
5
3
2
2
4
6
10
10
10
11
10

Relative Humidity (%)

83
84
87
90
93
92
93
93
92
75
61
50
42
33
27
24
24
27
32
46
51
56
62
64

Pressure (mb)

1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

295
295
294
293
294
294
295
295
295
294
293
293
293
293
293
292
292
292
291
291
292
292
291
291

Thursday 18

Waning Crescent 5%

04:00

17:57

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

Sun - Rise: 06:29, Set: 18:45, Transit: 12:37. Moon - Rise: 04:00, Set: 17:57. Civil Dark: 19:14 - 06:01. Nautical Dark: 19:47 - 05:28. Astro Dark: 20:21 - 04:54

Total Clouds (% Sky Obscured)

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

Low 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

Medium Clouds (% Sky Obscured)

0
1
1
1
0
0
0
1
1
1
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
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)

3
3
4
4
4
5
5
5
6
8
10
11
12
11
11
11
10
10
9
9
6
5
5
5

Chance of Frost

Temperature (°C)

17
17
17
16
17
17
17
17
17
19
20
21
22
23
24
24
24
23
22
20
17
14
13
12

Feels Like (°C)

18
19
18
18
18
18
17
18
18
18
19
20
20
21
22
21
21
21
21
18
16
14
12
11

Dew Point (°C)

10
11
11
11
11
11
12
13
13
12
11
11
10
7
5
4
3
4
6
5
4
4
4
3

Relative Humidity (%)

65
66
68
72
71
71
74
77
78
65
57
52
45
36
29
26
26
28
33
37
42
50
53
53

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1019
1019
1020

Ozone (du)

292
292
291
290
290
291
292
289
288
286
287
288
288
288
287
286
286
286
288
288
289
289
288
288

Friday 19

Waning Crescent 1%

05:07

18:17

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

Sun - Rise: 06:30, Set: 18:44, Transit: 12:37. Moon - Rise: 05:07, Set: 18:17. Civil Dark: 19:12 - 06:02. Nautical Dark: 19:45 - 05:29. Astro Dark: 20:19 - 04:55

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
3
4
2
1
0
2
1
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
3
4
2
1
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)

4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
1
3
4
4
4

Chance of Frost

Temperature (°C)

11
10
9
8
8
8
8
8
8
9
12
14
16
18
19
20
19
19
19
16
13
10
10
9

Feels Like (°C)

10
10
9
8
8
8
8
8
8
9
11
14
16
17
18
19
17
17
17
17
18
18
9
9

Dew Point (°C)

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

Relative Humidity (%)

55
59
61
62
64
66
69
71
71
58
45
36
30
25
22
19
20
20
20
29
41
58
59
61

Pressure (mb)

1021
1022
1022
1023
1023
1023
1024
1024
1025
1026
1026
1026
1026
1026
1026
1025
1026
1026
1026
1026
1027
1027
1028
1028

Ozone (du)

288
287
285
283
282
284
284
283
284
284
283
283
283
281
279
278
279
279
279
279
278
278
279
279

Saturday 20

Waning Crescent 0%

06:13

18:35

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

Sun - Rise: 06:32, Set: 18:42, Transit: 12:37. Moon - Rise: 06:13, Set: 18:35. Civil Dark: 19:10 - 06:03. Nautical Dark: 19:43 - 05:30. Astro Dark: 20:17 - 04:57

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
2
2
2
4
6
9
10
11
14
22
32
43
37
29
20

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
6
3
0
0
0
0
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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
8
10
12
20
12
7
5

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
2
1
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)

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

Chance of Frost

Temperature (°C)

8
8
8
7
7
7
6
7
9
10
13
16
19
20
21
23
23
22
22
20
18
16
15
13

Feels Like (°C)

9
9
9
8
6
7
7
7
7
7
12
12
13
15
15
17
23
22
21
21
21
21
13
13

Dew Point (°C)

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

Relative Humidity (%)

63
68
75
82
85
90
93
87
82
78
64
53
44
39
34
31
32
32
34
39
44
51
55
61

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1024
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

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

Sunday 21

New Moon 1%

07:17

18:53

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

Sun - Rise: 06:33, Set: 18:40, Transit: 12:36. Moon - Rise: 07:17, Set: 18:53. Civil Dark: 19:08 - 06:05. Nautical Dark: 19:41 - 05:32. Astro Dark: 20:15 - 04:58

Total Clouds (% Sky Obscured)

14
7
1
9
18
26
36
46
56
42
27
12
21
31
41
32
22
11
9
8
6

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
7
10
7
3
0

High Clouds (% Sky Obscured)

6
6
0
5
14
20
27
35
40
29
18
7
13
20
24
18
13
2
3
4
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
10
10
9
9
9
10
11
12
15
18
22
23
25
26
26
26
26
23
21

Feels Like (°C)

13
12
12
12
8
8
9
9
8
9
12
13
15
16
17
18
26
25
24
24
25

Dew Point (°C)

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

Relative Humidity (%)

67
72
76
81
82
85
87
82
78
75
61
51
42
38
34
30
32
34
35
40
46

Pressure (mb)

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

Ozone (du)

286
285
284
283
282
281
280
280
281
281
281
281
281
283
285
286
285
283
282
281
279

Forecast for Andover, Essex, United States of America (42.66,-71.14)

Generated: 15/09/25 23:52:36. Forecast: 15/09/25 to 21/09/25. Timezone: UTC-4.00