Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 30%

No Rise

17:16

00 Bad
01 OK
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 OK
22 OK
23 OK

Sun - Rise: 06:39, Set: 19:11, Transit: 12:55. Moon - Rise: No Rise, Set: 17:16. Civil Dark: 19:43 - 06:06. Nautical Dark: 20:22 - 05:28. Astro Dark: 21:02 - 04:47

Total Clouds (% Sky Obscured)

94
49
93
74
67
61
54
74
87
87
81
87
87
87
81
75
81
81
74
74
74
25
30
22

Low Clouds (% Sky Obscured)

27
28
35
28
27
0
0
7
35
48
49
48
42
16
41
39
20
2
1
0
0
0
0
22

Medium Clouds (% Sky Obscured)

54
0
0
0
0
0
10
0
0
0
0
26
44
32
27
68
99
88
94
82
21
41
36
22

High Clouds (% Sky Obscured)

27
24
43
96
54
66
84
100
100
100
77
4
61
67
100
100
100
84
84
65
0
0
12
5

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
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)

9
10
9
11
10
12
12
11
12
13
17
18
17
16
17
14
15
15
14
11
9
9
10
7

Chance of Frost

Temperature (°C)

17
17
16
16
14
14
13
13
13
14
15
15
16
17
17
17
17
16
16
15
13
13
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
84
86
84
85
82
77
77
74
68
64
58
53
51
50
48
48
50
52
58
62
62
64

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1017
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

272
273
273
274
275
277
278
282
283
285
290
295
297
298
299
297
300
301
302
301
301
309
306
303

Wednesday 17

Waning Crescent 20%

01:00

17:45

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

Sun - Rise: 06:40, Set: 19:09, Transit: 12:54. Moon - Rise: 01:00, Set: 17:45. Civil Dark: 19:41 - 06:08. Nautical Dark: 20:19 - 05:29. Astro Dark: 21:00 - 04:49

Total Clouds (% Sky Obscured)

35
43
60
86
31
68
70
65
80
76
93
92
97
93
94
85
84
69
66
78
59
73
83
85

Low Clouds (% Sky Obscured)

1
43
24
36
19
28
14
28
44
43
36
34
55
49
60
64
21
29
29
40
20
29
30
30

Medium Clouds (% Sky Obscured)

35
43
50
56
24
34
17
0
19
0
52
71
85
83
85
75
65
41
34
27
27
27
31
36

High Clouds (% Sky Obscured)

5
0
0
0
0
0
50
65
72
76
76
61
61
23
5
6
0
0
0
0
0
0
0
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 (%)

4
10
3
1
0
0
0
0
0
0
0
3
2
1
0
0
1
0
2
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
10
10
10
11
12
13
14
15
16
16
16
16
16
15
13
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
71
76
77
78
81
84
85
81
73
66
61
55
49
46
43
43
48
53
58
59
67
69
68

Pressure (mb)

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

Ozone (du)

302
300
299
303
304
305
297
296
290
283
279
273
269
265
262
259
257
256
255
254
254
255
256
257

Thursday 18

Waning Crescent 12%

02:21

18:06

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 OK
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 06:42, Set: 19:06, Transit: 12:54. Moon - Rise: 02:21, Set: 18:06. Civil Dark: 19:39 - 06:09. Nautical Dark: 20:17 - 05:31. Astro Dark: 20:57 - 04:51

Total Clouds (% Sky Obscured)

92
100
97
51
100
100
100
99
100
100
100
99
90
81
22
52
32
25
28
25
23
38
25
22

Low Clouds (% Sky Obscured)

35
60
88
51
94
83
88
87
100
100
100
96
74
81
22
52
32
25
28
25
23
38
25
6

Medium Clouds (% Sky Obscured)

53
76
72
51
100
100
83
96
92
59
91
83
9
2
0
0
0
0
0
0
0
12
10
18

High Clouds (% Sky Obscured)

4
0
4
4
4
6
11
53
4
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
4
30
77
95
81
75
78
65
21
23
17
2
1
0
0
0
0
0
0
0
0
0
3

Precipitation Amount (mm)

0
0
0
0.6
1
0.7
0.6
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
8
8
8
8
9
9
9
8
8
7
8
9
8
7
4
2
2
3
4
4
5

Chance of Frost

Temperature (°C)

12
12
12
12
11
12
12
12
12
13
13
14
15
16
19
21
20
20
19
17
16
16
16
16

Feels Like (°C)

9
10
9
9
10
9
9
9
9
10
11
11
13
14
17
20
20
21
22
20
18
18
17
17

Dew Point (°C)

7
7
7
7
7
7
7
6
7
8
9
9
10
9
9
10
9
10
12
13
12
12
13
12

Relative Humidity (%)

71
71
71
73
76
73
71
67
69
71
72
70
71
61
53
50
48
52
63
73
77
77
79
79

Pressure (mb)

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

Ozone (du)

259
260
260
259
256
255
254
253
252
252
254
253
252
251
250
250
248
248
248
247
246
246
246
246

Friday 19

Waning Crescent 6%

03:40

18:22

00 OK
01 Good
02 Good
03 Good
04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 06:43, Set: 19:04, Transit: 12:54. Moon - Rise: 03:40, Set: 18:22. Civil Dark: 19:36 - 06:11. Nautical Dark: 20:15 - 05:33. Astro Dark: 20:55 - 04:53

Total Clouds (% Sky Obscured)

22
13
5
3
25
26
24
19
13
8
5
9
16
15
4
3
6
6
9
10
2
1
4
1

Low Clouds (% Sky Obscured)

14
0
0
0
25
26
24
19
13
7
0
3
16
15
0
0
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
13
5
3
22
19
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
4
4
4
4
5
8
4
4
4
3
4
6
8
7
2
1
4
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)

5
5
5
5
5
5
5
5
4
5
5
5
5
5
5
4
3
3
3
4
4
4
4
5

Chance of Frost

Temperature (°C)

16
15
15
15
15
14
14
14
16
17
19
20
21
23
23
24
24
24
23
21
19
17
17
16

Feels Like (°C)

17
16
17
16
16
15
15
16
17
18
20
21
22
24
25
25
25
26
24
22
19
19
18
17

Dew Point (°C)

12
12
13
12
12
12
12
12
12
12
12
11
11
11
11
10
10
12
13
13
12
11
11
11

Relative Humidity (%)

80
80
83
83
83
84
86
86
80
70
63
57
51
48
46
43
42
46
55
63
64
66
68
72

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1026
1026
1026
1025

Ozone (du)

245
244
243
243
242
242
242
242
242
243
244
243
243
243
243
243
243
244
245
245
245
245
245
246

Saturday 20

Waning Crescent 2%

04:57

18:35

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

Sun - Rise: 06:45, Set: 19:02, Transit: 12:53. Moon - Rise: 04:57, Set: 18:35. Civil Dark: 19:34 - 06:12. Nautical Dark: 20:12 - 05:34. Astro Dark: 20:52 - 04:54

Total Clouds (% Sky Obscured)

5
6
1
1
0
1
1
0
0
1
55
57
56
14
54
80
74
84
70
56
59
69
47
46

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
1
1
0
0
1
9
2
2
0
0
0
0
5
9
14
10
23
1
5

High Clouds (% Sky Obscured)

4
5
1
1
0
0
0
0
0
0
55
57
56
12
52
80
74
76
51
23
36
53
47
45

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
4
4
4
4
4
4
4
5
5
5
6
6
6
5
4
4
4
5
5
5
4

Chance of Frost

Temperature (°C)

16
15
15
14
14
14
14
14
14
17
20
22
23
25
26
26
26
26
24
21
20
19
18
17

Feels Like (°C)

17
16
16
16
15
16
15
15
16
19
21
21
23
24
27
26
25
28
25
22
20
19
18
18

Dew Point (°C)

11
11
11
10
11
11
11
12
11
12
13
13
13
14
14
14
13
15
16
14
14
14
14
13

Relative Humidity (%)

74
75
75
76
79
82
84
87
82
73
65
59
54
50
48
46
45
50
60
64
68
72
73
73

Pressure (mb)

1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1022
1022
1021
1020
1020
1019
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

245
246
246
246
245
245
246
247
249
251
250
249
248
247
245
245
246
247
247
247
246
246
246
245

Sunday 21

New Moon 0%

06:10

18:47

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

Sun - Rise: 06:46, Set: 19:00, Transit: 12:53. Moon - Rise: 06:10, Set: 18:47. Civil Dark: 19:32 - 06:14. Nautical Dark: 20:10 - 05:36. Astro Dark: 20:50 - 04:56

Total Clouds (% Sky Obscured)

33
56
55
55
26
17
11
4
3
3
3
8
9
8
7
6
6
6
6
6
6
6
5
11

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
7

Medium Clouds (% Sky Obscured)

11
18
12
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
48
55
55
26
17
11
2
1
1
2
5
7
6
5
5
4
4
4
3
2
2
2
2

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

Chance of Frost

Temperature (°C)

17
16
16
16
15
15
15
15
15
18
20
22
24
25
26
26
26
26
24
22
21
20
19
18

Feels Like (°C)

18
18
16
15
15
17
16
16
17
19
22
24
25
26
27
27
28
27
28
28
28
22
22
21

Dew Point (°C)

12
12
12
12
12
12
12
12
12
13
13
13
14
14
14
14
14
13
13
13
14
13
13
13

Relative Humidity (%)

74
75
75
78
80
83
82
83
78
70
62
57
55
51
49
48
46
45
51
56
64
66
70
73

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

245
244
244
245
246
248
248
251
251
251
252
252
253
252
252
252
252
252
252
251
251
252
252
252

Monday 22

Waxing Crescent 0%

07:21

18:58

00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 06:48, Set: 18:58, Transit: 12:53. Moon - Rise: 07:21, Set: 18:58. Civil Dark: 19:30 - 06:15. Nautical Dark: 20:08 - 05:37. Astro Dark: 20:47 - 04:58

Total Clouds (% Sky Obscured)

18
26
30
28
29
31
33
37
60
80
100
100
100
100
98
97
95
96
96
96
97
99
100
98

Low Clouds (% Sky Obscured)

14
20
22
24
27
29
33
37
60
80
100
100
100
100
96
92
89
90
91
91
95
97
100
90

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
0
0
0
3
6
9
19
29
40
57
75
90
88
88
86
84

High Clouds (% Sky Obscured)

2
2
1
1
2
1
1
1
1
1
1
1
1
0
2
4
6
7
10
15
12
9
7
12

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
7
5

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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
0
0
1
0
2
4
1
11
20
27
33
35
38
53
55
45
95

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
0.7

Wind Speed/Direction (mph)

3
3
3
4
4
5
5
5
6
7
9
11
11
12
12
12
11
11
11
11
11
11
10
10

Chance of Frost

Temperature (°C)

18
17
16
16
15
15
15
15
15
16
16
16
16
15
15
15
14
14
13
13
13
12
12
11

Feels Like (°C)

22
21
21
18
18
17
17
17
17
17
16
16
16
15
15
12
11
11
11
11
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

77
82
85
87
92
93
90
86
83
82
79
75
77
78
79
82
84
87
89
89
89
89
89
88

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1019
1019
1020
1020
1021
1021

Ozone (du)

252
252
253
253
254
254
255
255
255
256
256
257
257
257
257
258
258
259
260
260
261
261
262
262

Forecast for Konojedy, Okres Praha-východ, Czech Republic (49.95,14.85)

Generated: 16/09/25 23:11:15. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00