Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waning Gibbous 51%

01:35

11:18

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

Sun - Rise: 07:39, Set: 18:15, Transit: 12:57. Moon - Rise: 01:35, Set: 11:18. Civil Dark: 18:42 - 07:11. Nautical Dark: 19:13 - 06:40. Astro Dark: 19:44 - 06:09

Total Clouds (% Sky Obscured)

45
42
33
20
20
12
13
16
16
20
9
14
5
5
3
3
3
12
9
100
24
93
100
85

Low Clouds (% Sky Obscured)

2
2
2
6
2
2
13
16
16
20
9
14
5
4
1
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
16
15
18
18
11
5
0
0
0
0
0
0
0
0
0
0
0
0
0
17
87
88
84

High Clouds (% Sky Obscured)

45
3
2
2
3
0
0
0
0
0
0
0
0
0
0
0
3
8
9
100
13
91
100
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-7
-7
-7
-8
-8
-8
-7
-7
-7
-7
-6
-3
-2
-0
2
3
4
5
2
1
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
92
92
92
89
90
90
90
89
89
85
79
81
81
79
77
76
79
91
93
93
92

Pressure (mb)

1027
1027
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1023
1022
1022
1021
1020
1020
1020
1020
1021
1021

Ozone (du)

341
339
340
341
341
339
335
332
330
330
329
330
330
329
326
323
321
317
314
313
314
311
311
311

Monday 9

Third Quarter 41%

02:36

11:54

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

Sun - Rise: 07:38, Set: 18:16, Transit: 12:57. Moon - Rise: 02:36, Set: 11:54. Civil Dark: 18:43 - 07:10. Nautical Dark: 19:14 - 06:39. Astro Dark: 19:45 - 06:08

Total Clouds (% Sky Obscured)

98
100
69
47
11
8
5
1
0
0
0
4
27
40
52
74
61
83
87
75
47
32
0
7

Low Clouds (% Sky Obscured)

1
4
4
6
6
5
4
1
0
0
0
4
24
35
49
66
58
79
82
68
28
32
0
0

Medium Clouds (% Sky Obscured)

55
14
9
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)

95
100
38
36
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
7
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
74
95

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
2
3
0
2
17
9
5
3
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
4
4
4
4
5
5
6
6
7
7
9
10
10
10
12
11
9
8
7
7
7

Chance of Frost

Temperature (°C)

0
-0
-0
-1
-1
-1
-0
0
1
1
2
3
6
8
10
12
12
14
13
11
10
8
6
4

Feels Like (°C)

-3
-3
-3
-2
-3
-2
-2
-1
-1
0
1
2
4
5
7
10
10
11
10
9
6
4
5
3

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-0
0
0
1
3
5
7
9
10
11
11
11
10
8
7
5
3

Relative Humidity (%)

94
96
96
98
96
98
98
96
96
93
94
96
98
98
95
92
93
86
87
93
91
91
93
93

Pressure (mb)

1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1015
1014
1015
1013
1013
1013
1013
1014
1016
1017
1018

Ozone (du)

311
311
309
309
308
308
308
308
308
309
309
311
313
311
310
306
304
304
304
302
303
304
303
304

Tuesday 10

Waning Crescent 32%

03:36

12:36

21 Good
22 OK
23 OK
00 OK
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 Bad
20 Bad

Sun - Rise: 07:36, Set: 18:17, Transit: 12:57. Moon - Rise: 03:36, Set: 12:36. Civil Dark: 18:44 - 07:09. Nautical Dark: 19:15 - 06:38. Astro Dark: 19:46 - 06:07

Total Clouds (% Sky Obscured)

3
24
11
30
52
65
71
76
95
59
61
53
52
69
70
67
75
67
63
90
99
35
50
75

Low Clouds (% Sky Obscured)

0
0
0
0
17
19
37
41
40
38
30
8
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
3
18
0
0
0
0
25
35
30
11
53
0
75
67
63
80
80
1
0
0

High Clouds (% Sky Obscured)

3
24
11
30
32
33
44
56
88
33
25
23
33
69
69
67
75
67
63
81
99
35
50
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 (%)

100
100
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
6
7
7
7
6
6
5
4
4
4
3
3
6
6
7
7
8
9
8
7
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
89
84
83
84
87
87
89
91
91
89
83
73
66
62
60
59
59
62
68
79
83
83

Pressure (mb)

1019
1020
1020
1021
1021
1021
1022
1022
1022
1023
1024
1025
1025
1025
1025
1026
1025
1024
1024
1024
1024
1025
1026
1026

Ozone (du)

303
302
300
299
296
297
299
300
299
301
302
304
303
302
303
304
305
306
310
313
316
317
319
322

Wednesday 11

Waning Crescent 23%

04:32

13:26

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

Sun - Rise: 07:35, Set: 18:18, Transit: 12:57. Moon - Rise: 04:32, Set: 13:26. Civil Dark: 18:45 - 07:08. Nautical Dark: 19:16 - 06:37. Astro Dark: 19:47 - 06:06

Total Clouds (% Sky Obscured)

73
54
34
32
50
46
65
67
64
61
61
43
42
65
77
89
92
96
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
2
2
2
2
8
0
2
0
0
0
5
5
10
26
41

Medium Clouds (% Sky Obscured)

0
7
15
22
32
43
53
59
64
61
51
32
14
30
43
54
67
84
94
96
98
100
100
100

High Clouds (% Sky Obscured)

73
54
28
5
5
2
10
12
5
7
21
18
31
28
63
72
81
90
98
98
99
100
100
59

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
8
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
1
2
12
18
10
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
83
86
86
86
87
86
84
84
84
83
75
65
59
55
55
52
54
57
68
76
80
83

Pressure (mb)

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

Ozone (du)

327
328
330
333
331
330
331
326
326
325
322
320
322
320
321
320
319
319
318
320
321
324
327
329

Thursday 12

Waning Crescent 15%

05:22

14:24

21 Bad
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

Sun - Rise: 07:34, Set: 18:19, Transit: 12:57. Moon - Rise: 05:22, Set: 14:24. Civil Dark: 18:46 - 07:07. Nautical Dark: 19:17 - 06:36. Astro Dark: 19:48 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
88
96
96
97
98
99
93
86
78
100
100
99
99
98
98
97
99

Low Clouds (% Sky Obscured)

51
67
79
90
88
90
88
87
85
84
70
56
42
43
45
47
36
44
43
40
27
19
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
97
94
93
74
90
91
92
95
98
93
86
78
59
49
43
31
21
15
53
60

High Clouds (% Sky Obscured)

45
100
100
62
65
60
42
9
33
34
52
72
88
68
38
12
100
100
99
99
98
97
97
94

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
9
9
9
9
1
3
1
4
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
39
53
66
63
61
48
38
27
14
17
35
40
59
20
13
7
1
0
2
3
2
2
2

Precipitation Amount (mm)

0
0.1
0.2
0.3
0.3
0.2
0.1
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
88
86
86
87
87
92
94
94
96
96
91
89
91
80
75
72
70
67
71
73
76
76

Pressure (mb)

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

Ozone (du)

328
331
331
333
333
334
334
338
342
342
342
344
344
343
344
345
347
347
347
347
346
346
345
348

Friday 13

Waning Crescent 9%

06:05

15:27

21 Bad
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

Sun - Rise: 07:33, Set: 18:20, Transit: 12:57. Moon - Rise: 06:05, Set: 15:27. Civil Dark: 18:47 - 07:06. Nautical Dark: 19:18 - 06:35. Astro Dark: 19:49 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
100
99
99
98
99
99
100
100
100
100
95
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
23
33
33
38
33
33
29
28
32
36
42
43
50
38
29
15
22
28

Medium Clouds (% Sky Obscured)

66
57
45
37
24
14
10
6
7
7
4
4
5
10
16
21
14
7
0
2
3
5
7
9

High Clouds (% Sky Obscured)

95
96
89
91
82
82
88
81
74
74
79
85
90
84
81
98
99
99
100
100
100
100
95
90

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 (%)

1
2
3
1
1
1
0
0
0
0
0
0
0
2
3
3
8
9
6
20
25
20
31
31

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
8
8
9
8
8
8
8
8
8
9
9
10
10
10
10
9
9
9
8
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

77
78
78
78
78
78
78
80
77
75
74
70
66
64
63
62
61
60
60
60
64
71
76
78

Pressure (mb)

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

Ozone (du)

350
352
354
356
358
354
350
345
345
345
345
349
353
357
355
352
350
349
347
346
346
347
347
350

Saturday 14

Waning Crescent 4%

06:42

16:33

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

Sun - Rise: 07:32, Set: 18:22, Transit: 12:57. Moon - Rise: 06:42, Set: 16:33. Civil Dark: 18:49 - 07:05. Nautical Dark: 19:19 - 06:34. Astro Dark: 19:50 - 06:03

Total Clouds (% Sky Obscured)

84
57
29
2
4
5
6
10
14
13
18
18
18
17
21
10
10
9
22
20
18
15

Low Clouds (% Sky Obscured)

22
15
7
2
3
4
6
8
11
13
18
18
18
17
21
10
10
9
22
20
18
15

Medium Clouds (% Sky Obscured)

12
8
4
2
4
5
6
10
14
13
18
18
18
17
15
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
57
29
2
4
5
6
10
14
13
18
18
18
17
21
10
10
9
10
7
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

Fog (%)

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

Precipitation Probability (%)

28
26
21
15
16
15
14
22
27
31
31
26
19
14
8
2
1
0
0
0
0
2

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
1
1
1
1
0
0
0
0
-0
-0
1
3
4
5
7
8
9
10
10
9
7

Feels Like (°C)

-2
-1
-1
-1
-2
-2
-1
-1
-1
-1
-1
-2
-1
-1
-1
-0
0
9
8
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

81
84
86
86
88
86
84
83
83
81
81
73
68
62
59
57
56
56
56
56
63
71

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017

Ozone (du)

352
354
351
347
344
342
341
339
336
333
330
327
324
320
317
314
311
311
310
309
311
312

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

Generated: 08/02/26 21:35:37. Forecast: 08/02/26 to 14/02/26. Timezone: UTC-5.00