Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 60%

15:50

23:54

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

Sun - Rise: 06:43, Set: 18:27, Transit: 12:34. Moon - Rise: 15:50, Set: 23:54. Civil Dark: 18:55 - 06:15. Nautical Dark: 19:27 - 05:43. Astro Dark: 20:00 - 05:10

Total Clouds (% Sky Obscured)

67
41
46
49
19
47
24
16
11
2
0
0
0
0
0
0
9
30
30
29
23
29
28
33

Low Clouds (% Sky Obscured)

39
16
0
15
10
24
24
16
11
0
0
0
0
0
0
0
9
30
30
29
23
29
28
33

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)

67
41
46
22
4
29
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

19
17
15
14
14
13
12
13
13
12
11
11
10
9
9
10
11
13
14
15
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
8
8
8
3
4
4
4
3
3
3
3
3
2
1
0
0
0
0
0
1

Relative Humidity (%)

56
61
70
74
68
74
73
52
56
58
59
60
61
63
64
60
52
44
38
35
34
34
33
37

Pressure (mb)

1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

271
270
271
269
269
270
270
269
268
267
266
265
263
264
264
263
263
262
262
262
261
261
262
262

Wednesday 1

Waxing Gibbous 70%

16:21

01:03

17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
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

Sun - Rise: 06:44, Set: 18:25, Transit: 12:34. Moon - Rise: 16:21, Set: 01:03. Civil Dark: 18:53 - 06:16. Nautical Dark: 19:25 - 05:44. Astro Dark: 19:58 - 05:11

Total Clouds (% Sky Obscured)

33
28
25
26
12
0
0
0
4
2
2
2
0
2
0
0
0
8
6
14
12
15
9
9

Low Clouds (% Sky Obscured)

33
28
25
26
12
0
0
0
4
0
0
0
0
0
0
0
0
8
6
14
12
15
7
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
0
0
0
0
0
0
2
1
9

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

Chance of Frost

Temperature (°C)

15
14
12
11
11
10
10
9
9
8
7
7
6
6
5
7
9
11
13
14
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
49
48
50
50
48
46
50
56
57
59
63
65
66
67
62
58
54
47
41
39
38
39
42

Pressure (mb)

1022
1023
1024
1024
1025
1026
1026
1027
1027
1028
1028
1029
1029
1030
1031
1031
1032
1032
1032
1032
1031
1031
1031
1031

Ozone (du)

263
261
261
260
260
261
261
261
261
260
259
260
261
261
262
262
261
259
256
254
253
252
252
253

Thursday 2

Waxing Gibbous 79%

16:47

02:16

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

Sun - Rise: 06:45, Set: 18:23, Transit: 12:33. Moon - Rise: 16:47, Set: 02:16. Civil Dark: 18:51 - 06:17. Nautical Dark: 19:24 - 05:45. Astro Dark: 19:56 - 05:12

Total Clouds (% Sky Obscured)

41
39
41
29
6
7
5
29
80
90
83
48
30
24
19
24
37
82
62
36
42
35
45
15

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
0
0
0
0
0
0
0
0
0
0
0
0
0
4
1
0
0
4
0
3
6
9
5

High Clouds (% Sky Obscured)

41
17
7
4
0
0
1
29
71
89
80
42
22
12
18
14
13
75
60
12
18
13
16
4

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)

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

Chance of Frost

Temperature (°C)

14
12
9
8
7
6
6
6
6
6
6
6
6
6
6
9
12
15
17
18
20
20
20
20

Feels Like (°C)

12
10
7
6
5
6
6
5
5
4
4
4
3
3
4
7
9
12
13
15
16
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

46
55
60
62
64
67
74
78
80
82
86
86
83
78
72
64
55
49
41
36
33
31
31
33

Pressure (mb)

1031
1031
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1030
1030
1030
1029
1029
1029
1028
1027
1026
1025
1025
1024

Ozone (du)

252
253
253
254
253
252
251
252
252
252
253
253
252
253
254
255
255
255
257
259
260
262
263
264

Friday 3

Waxing Gibbous 88%

No Rise

03:30

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

Sun - Rise: 06:46, Set: 18:22, Transit: 12:33. Moon - Rise: No Rise, Set: 03:30. Civil Dark: 18:49 - 06:18. Nautical Dark: 19:22 - 05:46. Astro Dark: 19:55 - 05:13

Total Clouds (% Sky Obscured)

12
7
4
3
0
0
0
0
0
7
13
20
12
6
0
0
0
3
3
4
4
5
4
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
10
15
10
5
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
6
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

19
17
14
13
12
11
11
11
11
10
10
10
10
10
10
12
15
18
21
23
24
25
25
25

Feels Like (°C)

19
17
14
12
12
11
11
11
11
10
10
10
10
10
11
13
16
19
22
23
24
25
25
25

Dew Point (°C)

5
7
6
6
6
7
7
7
7
7
7
7
7
7
7
6
6
6
6
5
5
6
6
6

Relative Humidity (%)

39
52
59
62
67
73
75
77
77
78
81
81
81
80
80
70
53
44
37
32
29
28
28
30

Pressure (mb)

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

Ozone (du)

265
266
266
264
264
265
265
265
264
265
266
268
269
269
269
269
268
268
269
271
271
271
271
271

Saturday 4

Waxing Gibbous 94%

17:11

04:45

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

Sun - Rise: 06:47, Set: 18:20, Transit: 12:33. Moon - Rise: 17:11, Set: 04:45. Civil Dark: 18:48 - 06:19. Nautical Dark: 19:20 - 05:47. Astro Dark: 19:53 - 05:14

Total Clouds (% Sky Obscured)

11
19
27
20
22
20
20
25
25
35
45
45
16
25
9
8
6
3
24
49
77
55
27
3

Low Clouds (% Sky Obscured)

5
11
16
11
6
0
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
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
4
6
4
2
0
0
0
0
0
0
0
0
2
2
2
1
1
24
49
77
54
25
3

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

Chance of Frost

Temperature (°C)

24
21
19
17
16
16
15
15
16
16
15
15
14
14
14
16
18
21
24
25
26
27
27
26

Feels Like (°C)

26
21
18
17
15
15
15
14
15
15
14
13
14
15
15
17
18
19
21
21
23
24
30
28

Dew Point (°C)

10
10
10
9
9
9
9
9
9
9
9
9
9
9
10
10
10
11
11
11
11
11
11
11

Relative Humidity (%)

40
50
56
60
62
63
64
65
65
66
67
68
69
71
74
68
58
50
42
40
37
35
37
40

Pressure (mb)

1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

271
272
272
271
273
274
275
274
275
276
276
276
275
275
276
276
276
277
277
277
277
277
276
276

Sunday 5

Waxing Gibbous 99%

17:33

06:01

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

Sun - Rise: 06:49, Set: 18:18, Transit: 12:32. Moon - Rise: 17:33, Set: 06:01. Civil Dark: 18:46 - 06:21. Nautical Dark: 19:19 - 05:48. Astro Dark: 19:51 - 05:15

Total Clouds (% Sky Obscured)

4
4
3
3
3
2
2
3
3
8
11
13
15
21
24
19
19
23
42
41
36
33
26
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
3
8
11
13
15
21
24
19
11
0
5
11
15
12
9
6

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
1
1
2

High Clouds (% Sky Obscured)

4
4
3
3
2
2
1
0
0
0
0
0
0
0
0
19
19
23
42
41
36
33
26
23

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

Chance of Frost

Temperature (°C)

25
22
20
17
16
16
15
15
15
15
14
14
14
15
15
16
19
21
24
25
26
27
26
25

Feels Like (°C)

27
27
26
27
17
17
18
19
18
17
16
16
15
16
15
15
18
19
20
21
21
22
27
26

Dew Point (°C)

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

Relative Humidity (%)

43
51
60
72
72
74
76
77
78
78
79
80
82
79
75
73
61
50
41
36
32
29
32
35

Pressure (mb)

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

Ozone (du)

275
275
275
274
275
275
275
274
274
274
273
273
273
272
272
272
272
272
272
272
272
272
273
274

Monday 6

Full Moon 100%

17:56

07:20

17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
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

Sun - Rise: 06:50, Set: 18:16, Transit: 12:32. Moon - Rise: 17:56, Set: 07:20. Civil Dark: 18:44 - 06:22. Nautical Dark: 19:17 - 05:49. Astro Dark: 19:49 - 05:17

Total Clouds (% Sky Obscured)

32
41
56
56
51
50
46
40
33
19
28
43
47
55
64
63
65
65
65
65
65

Low Clouds (% Sky Obscured)

11
16
19
24
27
28
32
30
20
3
3
8
40
47
49
44
45
36
21
13
10

Medium Clouds (% Sky Obscured)

6
11
17
17
17
17
13
9
5
8
26
43
47
55
54
44
47
53
46
37
25

High Clouds (% Sky Obscured)

32
41
56
56
51
50
46
32
0
0
0
0
33
55
64
63
65
65
65
65
65

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
4
6
4
10
13
14

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)

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

Chance of Frost

Temperature (°C)

24
23
21
19
18
18
17
16
16
16
16
16
16
16
17
18
21
24
27
27
28

Feels Like (°C)

25
25
26
26
17
18
18
18
17
17
16
17
17
16
17
17
20
21
22
23
23

Dew Point (°C)

9
10
11
12
12
12
12
12
11
11
11
11
11
11
11
11
12
12
12
12
12

Relative Humidity (%)

38
45
54
65
68
71
73
73
73
72
73
73
73
71
68
65
55
47
40
38
36

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

275
276
276
277
277
276
276
275
275
274
274
274
274
275
275
275
276
276
276
276
277

Forecast for Wellesley, Norfolk, United States of America (42.30,-71.30)

Generated: 30/09/25 17:00:02. Forecast: 30/09/25 to 06/10/25. Timezone: UTC-4.00