Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 21%

03:12

17:42

06 OK
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 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 07:09, Set: 19:32, Transit: 13:21. Moon - Rise: 03:12, Set: 17:42. Civil Dark: 20:00 - 06:41. Nautical Dark: 20:34 - 06:07. Astro Dark: 21:08 - 05:34

Total Clouds (% Sky Obscured)

34
49
60
69
99
100
100
100
100
93
84
79
48
53
26
0
5
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

34
49
60
65
79
81
70
77
73
67
74
64
24
22
16
0
5
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
49
60
69
95
100
93
100
47
93
84
79
17
5
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

34
49
60
57
92
64
100
100
7
0
0
5
10
37
6
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
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
20
14
37
23
40
35
39
4
6
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
6
8
9
10
12
12
11
10
10
6
6
9
6
7
8
8
7
7
7
7
7
6
6

Relative Humidity (%)

45
56
61
63
63
66
71
65
65
64
52
49
57
54
64
74
76
77
78
78
80
81
81
81

Pressure (mb)

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

Ozone (du)

283
285
287
294
294
297
299
302
305
310
308
305
304
302
300
298
296
293
290
288
286
284
284
283

Thursday 18

Waning Crescent 12%

04:23

18:11

06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
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

Sun - Rise: 07:10, Set: 19:30, Transit: 13:20. Moon - Rise: 04:23, Set: 18:11. Civil Dark: 19:59 - 06:42. Nautical Dark: 20:32 - 06:08. Astro Dark: 21:06 - 05:36

Total Clouds (% Sky Obscured)

0
0
0
0
0
20
25
23
24
22
26
15
17
5
8
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
9
10
11
10
18
10
10
3
4
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)

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

Chance of Frost

Temperature (°C)

8
8
9
12
15
17
18
19
20
21
21
21
20
18
15
14
13
12
11
10
10
9
9
8

Feels Like (°C)

9
8
9
12
15
16
18
19
20
20
20
19
18
16
15
14
13
12
11
10
10
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

81
81
77
69
55
44
35
28
23
20
20
20
21
26
32
36
40
45
50
53
56
60
61
64

Pressure (mb)

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

Ozone (du)

286
285
285
285
285
286
286
287
286
285
285
284
284
285
284
284
283
283
282
281
282
282
281
280

Friday 19

Waning Crescent 6%

05:32

18:34

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

Sun - Rise: 07:11, Set: 19:29, Transit: 13:20. Moon - Rise: 05:32, Set: 18:34. Civil Dark: 19:57 - 06:43. Nautical Dark: 20:30 - 06:10. Astro Dark: 21:04 - 05:37

Total Clouds (% Sky Obscured)

0
2
4
7
3
0
0
18
11
65
70
25
23
6
6
3
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
3
19
21
9
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
2
4
2
0
0
0
0
8
24
16
14
4
4
1
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)

2
3
3
2
3
2
2
3
3
3
6
9
9
7
4
3
2
1
1
2
2
1
1
1

Chance of Frost

Temperature (°C)

8
8
8
12
16
18
21
22
23
24
24
25
24
22
18
17
16
15
14
14
13
13
12
12

Feels Like (°C)

8
8
9
12
16
19
21
22
24
24
24
23
22
20
17
17
17
16
15
14
13
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

66
69
65
57
48
38
30
26
24
22
22
23
25
30
35
39
41
42
43
45
46
47
48
50

Pressure (mb)

1028
1029
1029
1029
1029
1028
1028
1027
1026
1026
1025
1025
1025
1026
1026
1027
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

279
278
277
277
277
277
277
277
277
277
278
278
278
278
277
277
276
274
273
272
272
272
271
271

Saturday 20

Waning Crescent 2%

No Rise

18:54

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

Sun - Rise: 07:12, Set: 19:27, Transit: 13:19. Moon - Rise: No Rise, Set: 18:54. Civil Dark: 19:55 - 06:44. Nautical Dark: 20:28 - 06:11. Astro Dark: 21:02 - 05:38

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
3
4
14
20
29
19
10
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
7
9
6
3
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
3
5
7
5
2
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)

1
1
0
1
1
3
4
5
6
7
8
9
10
8
6
4
4
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

12
12
13
15
18
21
23
24
25
26
26
26
25
23
20
18
18
17
16
16
15
14
13
13

Feels Like (°C)

13
13
14
16
19
21
23
24
25
25
24
24
23
21
20
18
18
18
16
16
16
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

52
53
49
42
36
31
29
27
24
23
22
23
25
29
37
40
43
45
48
48
51
53
58
61

Pressure (mb)

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

Ozone (du)

271
271
271
270
270
270
269
269
269
269
269
270
270
269
270
270
270
270
270
270
271
271
271
271

Sunday 21

New Moon 0%

06:38

19:12

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
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 07:13, Set: 19:25, Transit: 13:19. Moon - Rise: 06:38, Set: 19:12. Civil Dark: 19:53 - 06:45. Nautical Dark: 20:26 - 06:12. Astro Dark: 21:00 - 05:39

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
3
7
9
12
8
4
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
1
1
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
3
6
6
5
2
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)

2
1
1
1
2
3
5
6
8
9
10
10
10
9
7
6
5
5
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

13
13
14
16
19
22
24
26
27
27
27
27
26
24
20
19
17
16
16
15
15
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
68
65
56
47
41
34
27
23
21
22
23
25
30
37
40
44
47
51
55
61
67
70
74

Pressure (mb)

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

Ozone (du)

272
272
271
271
272
273
273
274
274
275
275
275
276
276
276
277
277
277
278
278
279
279
279
279

Monday 22

Waxing Crescent 0%

07:43

19:30

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
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 07:14, Set: 19:23, Transit: 13:19. Moon - Rise: 07:43, Set: 19:30. Civil Dark: 19:51 - 06:46. Nautical Dark: 20:24 - 06:13. Astro Dark: 20:58 - 05:41

Total 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

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

Chance of Frost

Temperature (°C)

12
13
15
16
18
21
24
25
27
28
28
27
27
23
21
18
17
16
15
14
14
13
12
12

Feels Like (°C)

14
15
15
15
19
19
20
21
22
24
30
29
28
26
27
26
17
17
16
16
16
15
13
13

Dew Point (°C)

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

Relative Humidity (%)

76
72
68
65
52
43
35
31
27
24
24
23
23
27
33
39
41
43
45
47
49
51
53
54

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1019
1018
1017
1017
1017
1017
1017
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

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

Tuesday 23

Waxing Crescent 3%

08:46

19:49

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
00 Good
01 Good
02 Good

Sun - Rise: 07:15, Set: 19:22, Transit: 13:18. Moon - Rise: 08:46, Set: 19:49. Civil Dark: 19:50 - 06:47. Nautical Dark: 20:23 - 06:14. Astro Dark: 20:56 - 05:42

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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

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)

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

Chance of Frost

Temperature (°C)

11
13
14
15
18
21
24
25
26
28
28
28
27
24
22
19
18
17
16
16
15

Feels Like (°C)

13
14
14
14
18
19
21
22
22
24
30
29
28
27
27
27
19
19
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

56
53
49
46
39
33
28
24
22
20
19
19
19
22
26
32
33
35
36
38
37

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1017
1016
1016
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018

Ozone (du)

278
278
278
278
279
279
280
280
280
281
281
282
282
282
282
282
281
281
281
281
281

Forecast for Sofia, Sofia, Republic of Bulgaria (42.70,23.32)

Generated: 17/09/25 06:22:50. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+3.00