Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

New Moon 0%

08:08

18:46

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

Sun - Rise: 07:59, Set: 18:55, Transit: 13:27. Moon - Rise: 08:08, Set: 18:46. Civil Dark: 19:22 - 07:32. Nautical Dark: 19:53 - 07:01. Astro Dark: 20:24 - 06:30

Total Clouds (% Sky Obscured)

57
68
62
0
0
0
0
4
0
0
34
35
51
50
26
33
38
31
32
47
16
10
7
0

Low Clouds (% Sky Obscured)

35
8
1
0
0
0
0
4
0
0
3
2
4
30
0
6
6
17
32
37
16
10
7
0

Medium Clouds (% Sky Obscured)

43
26
0
0
0
0
0
0
0
0
34
35
48
0
25
26
28
21
23
36
0
0
0
0

High Clouds (% Sky Obscured)

0
0
3
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)

8
8
6
8
7
6
8
10
11
13
14
15
15
15
16
14
12
11
9
10
11
12
11
9

Chance of Frost

Temperature (°C)

14
14
14
12
11
12
14
15
17
18
18
18
18
18
17
15
14
13
12
11
11
11
10
9

Feels Like (°C)

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

Dew Point (°C)

4
6
6
5
6
7
6
5
2
-0
0
0
-1
0
3
2
1
1
0
-1
-0
-0
-1
-0

Relative Humidity (%)

50
57
59
63
72
73
59
51
36
29
29
29
28
30
37
40
41
42
45
43
45
47
48
53

Pressure (mb)

1011
1011
1011
1011
1012
1012
1013
1013
1012
1012
1011
1010
1010
1009
1010
1011
1012
1012
1012
1012
1013
1013
1014
1014

Ozone (du)

288
290
290
292
295
300
301
302
301
302
300
301
303
302
297
298
298
297
295
293
291
291
291
289

Wednesday 22

Waxing Crescent 2%

09:09

19:13

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

Sun - Rise: 08:00, Set: 18:54, Transit: 13:27. Moon - Rise: 09:09, Set: 19:13. Civil Dark: 19:21 - 07:33. Nautical Dark: 19:52 - 07:02. Astro Dark: 20:23 - 06:31

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
5
14
21
25
21
24
22
25
19
16
69
0
2
20
0
0
23
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
14
21
25
21
24
22
25
19
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
12
28
0
0
17
0
0
18
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
2
2
3
2
8
46
0
2
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)

9
9
9
9
9
10
13
15
15
16
16
16
15
14
12
9
6
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
56
59
63
65
63
52
44
39
35
32
30
29
31
34
37
43
49
51
53
54
56
56
56

Pressure (mb)

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

Ozone (du)

287
286
290
292
291
290
289
289
290
288
289
289
290
291
292
294
294
294
294
295
295
293
292
292

Thursday 23

Waxing Crescent 5%

10:10

19:45

04 Bad
05 OK
06 OK
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
23 Good
00 Good
01 Good
02 OK
03 OK

Sun - Rise: 08:01, Set: 18:53, Transit: 13:27. Moon - Rise: 10:10, Set: 19:45. Civil Dark: 19:20 - 07:34. Nautical Dark: 19:51 - 07:03. Astro Dark: 20:21 - 06:32

Total Clouds (% Sky Obscured)

78
42
28
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
18
25
20

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)

73
28
19
2
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
6
5
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
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
4
4
4
4
3
5
7
9
10
10
10
10
10
8
5
4
4
3
3
3
2
2
1

Chance of Frost

Temperature (°C)

5
5
4
4
3
4
8
11
12
14
14
15
15
14
14
11
9
8
7
6
6
5
4
4

Feels Like (°C)

3
2
1
1
2
3
6
8
10
11
12
12
12
11
12
10
8
7
7
5
5
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

56
56
55
56
58
52
43
37
33
31
30
29
30
31
38
48
52
54
56
59
61
62
63
62

Pressure (mb)

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

Ozone (du)

292
292
291
292
293
292
291
290
289
287
285
284
282
281
281
282
282
283
283
284
285
285
286
286

Friday 24

Waxing Crescent 10%

11:11

20:22

04 Good
05 Good
06 Good
07 Good
08 OK
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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:02, Set: 18:52, Transit: 13:27. Moon - Rise: 11:11, Set: 20:22. Civil Dark: 19:19 - 07:35. Nautical Dark: 19:49 - 07:04. Astro Dark: 20:20 - 06:33

Total Clouds (% Sky Obscured)

0
1
4
7
30
61
76
74
72
69
80
90
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
4
2
1
1
15
20
20
31
32
42
40
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
45
22
26
31
50
75
100
99
98
97
88
88

High Clouds (% Sky Obscured)

0
0
1
3
30
55
76
74
69
67
78
90
100
100
100
100
91
84
77
82
90
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
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
1
2
1
13
18
19
25
28

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)

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

Chance of Frost

Temperature (°C)

4
5
4
4
3
6
9
11
13
14
15
15
15
15
14
12
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
66
66
67
68
60
51
44
38
34
30
29
29
32
40
42
44
40
41
42
43
44
44
46

Pressure (mb)

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

Ozone (du)

287
287
287
287
288
289
289
289
287
286
286
287
287
287
287
286
285
285
284
283
282
282
282
283

Saturday 25

Waxing Crescent 16%

12:10

21:07

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:03, Set: 18:50, Transit: 13:27. Moon - Rise: 12:10, Set: 21:07. Civil Dark: 19:17 - 07:36. Nautical Dark: 19:48 - 07:05. Astro Dark: 20:19 - 06:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

48
30
15
0
16
32
47
53
58
63
68
73
73
67
65
71
70
60
50
36
22
8
18
34

Medium Clouds (% Sky Obscured)

60
99
98
97
98
99
100
100
100
100
97
97
96
97
98
99
97
97
97
99
99
99
99
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
88
100
100
100
100
100
100
94
89
84
89
95
100
89
89

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

Precipitation Probability (%)

28
26
22
18
25
23
16
14
18
21
43
43
38
45
51
55
54
50
44
40
30
9
16
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
10
10
11
11
12
13
14
15
14
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
44
45
43
47
56
60
65
64
66
58
53
48
42
44
48
50
52
53
53
54
54
55
56

Pressure (mb)

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

Ozone (du)

283
283
282
280
280
278
277
277
277
279
278
278
278
277
276
276
275
275
275
275
275
275
275
275

Sunday 26

Waxing Crescent 24%

13:04

21:59

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:04, Set: 18:49, Transit: 13:26. Moon - Rise: 13:04, Set: 21:59. Civil Dark: 19:16 - 07:37. Nautical Dark: 19:47 - 07:06. Astro Dark: 20:18 - 06:35

Total Clouds (% Sky Obscured)

97
98
99
100
100
100
100
100
100
100
100
100
100
97
97
95
97
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
61
63
66
57
49
38
37
42
46
49
47
50
50
55
55
59
64
89
97
100
100
99
98

Medium Clouds (% Sky Obscured)

97
97
95
92
95
97
100
100
100
100
100
100
100
97
97
95
97
99
100
99
99
88
83
78

High Clouds (% Sky Obscured)

83
83
89
96
98
99
100
100
100
100
100
100
100
83
66
49
66
83
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
7
5
3
4
4
5
4
4
3
4
5
7
8
8
9
9
9
9
7

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

Precipitation Probability (%)

20
22
21
20
46
64
80
85
89
92
95
95
95
95
95
95
81
64
43
52
60
67
90
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.5
0.5
0.4
1
1.7
2.4
1.8
1.3
0.6
0.4
0
0
0
0
0
0.5
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
12
12
12
12
12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

5
5
5
6
6
8
9
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

57
59
61
64
67
73
81
90
89
87
87
90
93
96
96
96
95
95
95
95
96
96
96
95

Pressure (mb)

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

Ozone (du)

276
277
278
278
278
278
278
277
278
278
278
278
278
278
279
279
279
281
282
283
282
280
278
278

Monday 27

Waxing Crescent 33%

13:52

22:58

Sun - Rise: 08:05, Set: 18:48, Transit: 13:26. Moon - Rise: 13:52, Set: 22:58. Civil Dark: 19:15 - 07:38. Nautical Dark: 19:46 - 07:07. Astro Dark: 20:17 - 06:36

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Hamburg, Clark, United States of America (38.40,-85.78)

Generated: 21/10/25 04:01:45. Forecast: 21/10/25 to 27/10/25. Timezone: UTC-4.00