Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 13%

03:33

18:04

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

Sun - Rise: 06:40, Set: 19:04, Transit: 12:51. Moon - Rise: 03:33, Set: 18:04. Civil Dark: 19:37 - 06:08. Nautical Dark: 20:16 - 05:29. Astro Dark: 20:56 - 04:48

Total Clouds (% Sky Obscured)

91
24
45
90
56
69
95
87
53
29
90
88
65
57
50
38
59
80
28
53
68
53
69
61

Low Clouds (% Sky Obscured)

31
24
30
26
42
60
75
69
53
24
56
50
37
34
30
22
36
42
23
22
25
7
7
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
39
59
49
37
29
34
31
7
0
0
3
0
0
5
0
0
7
0
15

High Clouds (% Sky Obscured)

89
8
21
48
15
2
2
0
0
0
0
6
0
0
0
0
0
1
1
6
20
15
31
28

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
9
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)

11
12
12
12
13
13
14
12
12
12
14
12
10
9
8
8
7
6
5
5
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
12
12
12
13
13
13
14
14
14
12
11
10
11
11
11
10
10
11
10
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

86
80
71
62
55
49
47
45
41
42
47
53
59
64
64
62
58
55
54
63
66
69
72
71

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

282
283
283
283
284
284
286
289
289
286
282
280
273
269
266
263
263
263
262
260
259
258
258
258

Friday 19

Waning Crescent 6%

04:50

18:20

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

Sun - Rise: 06:42, Set: 19:02, Transit: 12:51. Moon - Rise: 04:50, Set: 18:20. Civil Dark: 19:34 - 06:09. Nautical Dark: 20:13 - 05:30. Astro Dark: 20:54 - 04:50

Total Clouds (% Sky Obscured)

85
87
93
74
100
100
96
57
85
52
42
13
22
39
52
31
31
63
59
73
66
58
69
65

Low Clouds (% Sky Obscured)

31
51
53
65
46
74
59
16
36
33
28
10
11
29
51
31
30
61
58
64
61
56
66
65

Medium Clouds (% Sky Obscured)

55
27
68
1
4
70
69
46
74
33
22
3
7
7
0
0
0
0
0
25
7
0
0
0

High Clouds (% Sky Obscured)

15
10
25
21
98
98
36
34
35
0
0
1
1
1
1
1
0
3
8
3
3
3
13
31

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
1
0
0
0
10
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
7
7
7
7
7
8
9
9
8
8
9
6
7
8
10
8
8
9
8
9
8
7
7

Chance of Frost

Temperature (°C)

11
13
15
16
17
18
19
20
20
20
20
18
17
17
16
16
16
15
15
15
15
15
14
14

Feels Like (°C)

9
11
12
13
14
16
17
18
18
19
19
18
18
17
17
16
15
15
13
14
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

66
59
52
53
53
53
56
59
56
53
52
58
64
67
69
74
77
80
78
83
87
89
90
92

Pressure (mb)

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

Ozone (du)

259
259
259
259
258
257
257
255
256
256
256
254
253
252
251
251
249
249
249
249
249
249
250
249

Saturday 20

Waning Crescent 2%

06:04

18:32

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

Sun - Rise: 06:43, Set: 19:00, Transit: 12:51. Moon - Rise: 06:04, Set: 18:32. Civil Dark: 19:32 - 06:11. Nautical Dark: 20:11 - 05:32. Astro Dark: 20:51 - 04:52

Total Clouds (% Sky Obscured)

65
60
56
50
45
55
49
22
41
34
25
7
0
2
0
6
9
4
3
1
0
0
0
0

Low Clouds (% Sky Obscured)

65
60
56
50
45
53
46
22
41
33
24
7
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)

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

Chance of Frost

Temperature (°C)

15
16
16
17
18
20
21
21
21
21
20
18
16
16
15
15
14
14
14
14
13
13
13
14

Feels Like (°C)

13
15
15
16
17
18
21
20
20
20
21
20
18
18
17
16
16
15
14
15
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

87
83
81
76
70
61
53
51
51
52
56
62
65
69
72
74
78
78
79
79
79
79
79
79

Pressure (mb)

1022
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

250
251
252
251
251
252
252
252
252
252
252
253
253
253
253
253
251
249
247
247
246
247
247
247

Sunday 21

New Moon 0%

07:16

18:44

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
06 Good
07 Good

Sun - Rise: 06:45, Set: 18:57, Transit: 12:50. Moon - Rise: 07:16, Set: 18:44. Civil Dark: 19:30 - 06:12. Nautical Dark: 20:08 - 05:34. Astro Dark: 20:49 - 04:54

Total Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
1
2
4
2
1
0
0
0
0
2
3
5
5
5
5
3
2
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
9
10
11
11
12
12
12
10
10
9
7
7
8
8
8
8
8
8
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
18
21
22
22
23
23
22
22
21
19
18
17
17
16
16
16
15
15
15
14
16

Dew Point (°C)

11
10
9
9
8
6
6
6
5
6
7
8
8
8
8
8
8
8
8
8
7
7
7
8

Relative Humidity (%)

74
65
55
47
39
33
29
28
28
29
32
38
43
45
47
49
51
53
55
56
56
57
57
58

Pressure (mb)

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

Ozone (du)

247
247
246
245
244
243
243
243
244
244
245
245
245
245
244
245
245
246
246
247
248
249
250
251

Monday 22

Waxing Crescent 0%

No Rise

18:55

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
06 Good
07 Good

Sun - Rise: 06:46, Set: 18:55, Transit: 12:50. Moon - Rise: No Rise, Set: 18:55. Civil Dark: 19:28 - 06:14. Nautical Dark: 20:06 - 05:35. Astro Dark: 20:46 - 04:56

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
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
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
1
1
2
1
1
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
1
2
0
1
1
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
9
9
10
10
10
11
11
11
9
8
7
7
7
7
8
8
8
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

17
18
20
21
23
24
25
26
26
25
24
23
21
20
21
20
19
19
18
18
18
17
17
17

Feels Like (°C)

17
17
19
20
23
23
24
25
24
24
24
23
21
20
21
20
20
21
20
20
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

56
50
44
37
32
28
25
24
23
24
27
32
34
35
37
39
41
42
43
45
47
50
52
52

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

252
253
253
254
255
256
256
257
259
261
263
265
265
266
265
265
264
264
264
264
264
264
265
265

Tuesday 23

Waxing Crescent 3%

08:27

19:06

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

Sun - Rise: 06:48, Set: 18:53, Transit: 12:50. Moon - Rise: 08:27, Set: 19:06. Civil Dark: 19:25 - 06:15. Nautical Dark: 20:04 - 05:37. Astro Dark: 20:44 - 04:57

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
14
29
43
29
14
0
12
24
37
42
47
52
38
27
16
20
24

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
14
29
43
29
14
0
12
24
37
42
47
52
35
17
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
1
1
1
2

High Clouds (% Sky Obscured)

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

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
10
11
11
11
11
11
9
8
7
7
6
6
6
6
6
6
6
7
6
6
6
6

Chance of Frost

Temperature (°C)

18
19
21
23
25
26
27
28
28
27
27
25
23
21
21
20
19
18
18
17
16
15
14
14

Feels Like (°C)

16
16
18
19
19
20
21
21
27
27
26
25
25
24
20
20
21
20
20
19
17
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

52
53
46
40
34
31
28
25
26
27
27
31
35
39
41
43
46
46
48
49
52
54
58
56

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

265
265
263
262
261
260
260
260
260
260
260
261
261
261
261
261
261
262
262
263
264
264
265
265

Wednesday 24

Waxing Crescent 7%

09:38

19:19

08 OK
09 OK
10 Good
11 Good
12 OK
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 OK

Sun - Rise: 06:49, Set: 18:51, Transit: 12:49. Moon - Rise: 09:38, Set: 19:19. Civil Dark: 19:23 - 06:17. Nautical Dark: 20:01 - 05:39. Astro Dark: 20:41 - 04:59

Total Clouds (% Sky Obscured)

28
20
12
5
31
60
88
86
86
83
83
83
83
79
74
70
47
24
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
3
2
0
6
12
16
20
22
27
39
52
64
47
31
14
20
24
1

High Clouds (% Sky Obscured)

0
2
3
4
3
5
14
42
52
64
74
83
83
79
71
57
44
24
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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
7
13
18
22
22
20
31
33
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
17
18
20
20
21
22
21
20
19
18
16
14
14
14
13
12
11

Feels Like (°C)

14
13
16
16
16
17
17
18
22
21
20
19
18
17
13
14
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

53
51
43
36
30
27
25
23
24
26
27
31
35
39
42
45
48
57
67

Pressure (mb)

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

Ozone (du)

266
266
267
268
269
269
269
269
269
270
270
271
271
272
271
271
270
270
270

Forecast for Kyiv, Ukraine (50.45,30.52)

Generated: 18/09/25 08:34:02. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+3.00