Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

New Moon 0%

08:17

17:20

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

Sun - Rise: 08:15, Set: 17:56, Transit: 13:05. Moon - Rise: 08:17, Set: 17:20. Civil Dark: 18:38 - 07:33. Nautical Dark: 19:26 - 06:45. Astro Dark: 20:13 - N/A

Total Clouds (% Sky Obscured)

52
62
71
68
51
99
99
89
78
47
15
10
3
0
32
32
58
76
65
52
52
56
56
57

Low Clouds (% Sky Obscured)

12
34
39
17
0
0
0
0
0
0
0
0
0
0
29
29
52
68
61
50
49
56
53
55

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)

52
62
71
39
51
99
98
89
78
43
10
10
3
0
19
24
22
17
5
8
10
7
6
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
88
80
73
64
61
59
58
62
64
67
73
77
80
82
83
85
85
86
86
88
88
88

Pressure (mb)

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

Ozone (du)

241
243
241
240
238
237
237
238
239
242
243
244
245
246
245
243
243
244
244
245
245
244
245
246

Wednesday 22

Waxing Crescent 1%

09:44

17:21

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:17, Set: 17:53, Transit: 13:05. Moon - Rise: 09:44, Set: 17:21. Civil Dark: 18:35 - 07:35. Nautical Dark: 19:23 - 06:48. Astro Dark: 20:10 - 06:00

Total Clouds (% Sky Obscured)

58
71
65
58
61
88
91
91
95
98
96
72
27
85
93
97
96
100
97
95
99
100
100
99

Low Clouds (% Sky Obscured)

56
57
56
58
47
59
46
42
36
35
38
24
14
22
45
53
40
28
31
46
57
84
85
85

Medium Clouds (% Sky Obscured)

0
0
0
0
22
55
66
45
44
45
46
22
2
39
48
57
51
99
94
80
69
91
100
98

High Clouds (% Sky Obscured)

3
14
2
0
2
16
38
14
14
18
40
55
27
27
23
34
86
100
68
84
74
43
87
55

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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
1
1
4
1
3
6
7
5
8
13
17
28
53
59
33

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
2
2
3
2
2
2
2
3
2
3
2
3
3
3
3
3
3
3

Relative Humidity (%)

88
86
88
85
79
74
70
68
65
64
65
68
69
71
70
71
71
74
76
78
78
81
81
82

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006

Ozone (du)

249
252
254
256
257
257
258
256
257
260
262
261
260
260
260
261
261
262
262
262
263
263
264
263

Thursday 23

Waxing Crescent 4%

11:13

17:25

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
04 Bad
05 Bad

Sun - Rise: 08:20, Set: 17:51, Transit: 13:05. Moon - Rise: 11:13, Set: 17:25. Civil Dark: 18:33 - 07:37. Nautical Dark: 19:21 - 06:50. Astro Dark: 20:08 - 06:03

Total Clouds (% Sky Obscured)

98
94
98
100
100
100
100
100
100
100
100
98
97
98
96
89
86
100
100
100
92
95
97
100

Low Clouds (% Sky Obscured)

80
81
87
92
88
94
96
100
100
100
98
95
96
85
76
71
76
99
83
78
91
92
93
94

Medium Clouds (% Sky Obscured)

93
87
93
96
100
100
95
100
99
95
99
93
92
94
88
72
70
57
17
27
12
44
60
90

High Clouds (% Sky Obscured)

51
55
46
51
35
26
55
68
91
91
30
30
25
25
20
20
20
14
96
98
34
48
65
70

ISS Passover

Visibility (miles)

9
9
9
9
9
5
9
8
6
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
Light Rain
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
20
22
26
68
87
60
77
51
27
36
15
24
18
12
6
5
7
8
22
32
31
19
9

Precipitation Amount (mm)

0
0
0
0
0.4
0.9
0
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
7
7
7
7
8
8
7
8
8
8
8
8
8
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
88
87
87
90
90
87
90
90
87
85
85
84
84
84
84
84
87
88
90
91
93
93

Pressure (mb)

1006
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1000
1000
999
999
998

Ozone (du)

260
258
259
260
260
260
261
262
262
263
264
265
264
265
265
264
265
266
264
262
263
262
263
264

Friday 24

Waxing Crescent 8%

12:44

17:32

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
04 Bad
05 Bad

Sun - Rise: 08:22, Set: 17:48, Transit: 13:05. Moon - Rise: 12:44, Set: 17:32. Civil Dark: 18:30 - 07:40. Nautical Dark: 19:18 - 06:52. Astro Dark: 20:05 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
98
100
98
96
95
91
87
83
88
92
97
88
79
70
75
78
84
78
72
66
60
52
45

Medium Clouds (% Sky Obscured)

79
95
72
76
60
88
94
91
90
74
75
74
92
93
92
88
93
93
94
95
96
97
99
91

High Clouds (% Sky Obscured)

60
60
70
68
62
55
66
68
75
80
70
60
72
76
90
94
100
100
97
94
85
94
97
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9
9
5
6
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

12
18
10
15
15
13
15
19
21
37
50
64
67
71
66
51
55
58
64
49
17
12
11
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.3
0
0
0.2
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
9
9
10
9
9

Chance of Frost

Temperature (°C)

8
8
8
8
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
8
8
8
9
8
8
8
8
9
9
9
9
8
9
9
9
8
8
8
8

Relative Humidity (%)

93
93
95
95
93
91
93
93
87
85
85
88
91
91
91
91
90
91
93
93
93
93
91
91

Pressure (mb)

998
997
997
997
996
996
996
995
995
995
994
994
994
994
994
995
995
995
995
995
995
995
996
996

Ozone (du)

265
264
264
265
265
267
270
271
272
272
272
271
268
267
268
271
272
275
277
279
282
282
282
279

Saturday 25

Waxing Crescent 14%

14:10

17:50

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

Sun - Rise: 08:25, Set: 17:45, Transit: 13:05. Moon - Rise: 14:10, Set: 17:50. Civil Dark: 18:28 - 07:42. Nautical Dark: 19:16 - 06:54. Astro Dark: 20:03 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
83
67
47
31
17
3
20
37
53
69
85
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
57
63
57
51
47
31
17
3
9
14
20
39
59
78
86
88
89
93
97
100
97
91
92

Medium Clouds (% Sky Obscured)

81
53
45
33
44
47
31
17
3
20
37
53
67
81
75
77
86
94
95
95
95
95
94
90

High Clouds (% Sky Obscured)

95
98
94
68
33
0
0
0
3
16
28
39
28
22
11
96
93
88
59
29
0
36
100
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
8
8
7
8
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

8
6
25
35
14
17
46
44
29
20
51
27
34
38
47
69
72
75
75
74
74
68
64
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.4
0.4
0.3
0.2
0.2
0.2

Wind Speed/Direction (mph)

8
7
7
6
6
6
7
7
7
7
7
7
7
8
8
7
8
8
8
7
7
8
7
7

Chance of Frost

Temperature (°C)

9
9
8
8
8
8
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

6
6
7
6
6
6
7
7
6
7
7
6
6
5
5
6
5
5
5
6
6
6
6
6

Dew Point (°C)

8
8
7
8
8
7
7
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

93
93
93
95
95
93
91
91
91
91
91
91
91
93
91
93
93
94
96
96
96
96
96
96

Pressure (mb)

996
996
996
996
996
996
996
996
995
995
995
995
994
994
994
994
992
991
991
991
991
991
990
990

Ozone (du)

277
276
276
276
278
280
282
281
280
278
278
271
269
271
270
269
269
269
270
271
272
273
273
274

Sunday 26

Waxing Crescent 22%

14:17

17:30

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
04 Bad
05 Bad

Sun - Rise: 07:27, Set: 16:42, Transit: 12:05. Moon - Rise: 14:17, Set: 17:30. Civil Dark: 17:25 - 06:44. Nautical Dark: 18:13 - 05:56. Astro Dark: 19:00 - 05:09

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
97
95
91
93
95
96
96
95
95
97
98
98
98
97
96
97

Low Clouds (% Sky Obscured)

93
94
92
89
87
89
91
94
90
88
83
84
84
85
83
81
80
83
90
94
93
92
94
95

Medium Clouds (% Sky Obscured)

87
85
85
85
84
89
93
97
87
80
72
78
85
90
90
91
90
83
75
68
62
55
49
58

High Clouds (% Sky Obscured)

66
46
58
74
89
93
97
100
70
43
20
19
18
9
4
0
0
0
0
0
5
12
34
58

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
8
9
8
8
7
8
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

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

Precipitation Probability (%)

68
70
68
69
71
66
64
64
62
60
57
58
60
61
54
45
27
29
28
22
27
31
34
35

Precipitation Amount (mm)

0.3
0.3
0.3
0.3
0.4
0.3
0.3
0.3
0.2
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
6
7
7
7
6
6
6
6
6
6
5
5
5
5
5
5
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

8
8
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6

Relative Humidity (%)

96
96
96
96
95
95
95
95
95
95
95
95
95
94
94
93
94
94
94
94
93
94
94
94

Pressure (mb)

990
990
990
990
990
991
990
990
990
990
990
990
990
990
990
990
990
990
990
990
990
991
991
991

Ozone (du)

275
277
279
280
282
283
283
283
284
285
286
287
289
291
292
294
296
297
299
300
302
302
301
301

Monday 27

Waxing Crescent 30%

14:55

18:41

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

Sun - Rise: 07:30, Set: 16:40, Transit: 12:05. Moon - Rise: 14:55, Set: 18:41. Civil Dark: 17:23 - 06:47. Nautical Dark: 18:11 - N/A. Astro Dark: 18:58 - 05:14

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
97
93
90
92
94
96
92
87
82

Low Clouds (% Sky Obscured)

96
97
97
96
95
96
96
97
98
99
100
94
90
84
88
90
92
88
84
80

Medium Clouds (% Sky Obscured)

66
73
75
78
82
86
90
94
95
95
94
87
79
72
80
80
80
78
72
75

High Clouds (% Sky Obscured)

74
87
90
93
98
89
75
60
42
24
6
4
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

34
31
36
37
35
44
51
56
53
48
42
47
53
59
61
63
65
61
59
62

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0.2
0.2
0.3
0.4
0.3
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
7
7
7
7
7
6
6
6
6
6
6
6
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
94
94
94
93
94
94
94
94
94
94
93
94
93
93
93
93
91

Pressure (mb)

991
991
991
992
992
992
992
993
993
993
994
994
995
995
995
996
996
996
996
997

Ozone (du)

302
302
302
303
304
305
308
310
313
313
313
313
313
313
313
311
309
307
305
302

Forecast for Kivimäe, Tallinn, Republic of Estonia (59.37,24.65)

Generated: 21/10/25 06:16:35. Forecast: 21/10/25 to 27/10/25. Timezone: UTC+3.00