Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 82%

21:18

22:57

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

Sun - Rise: 07:09, Set: 19:04, Transit: 13:04. Moon - Rise: 21:18, Set: 22:57. Civil Dark: 19:58 - 06:15. Nautical Dark: 21:04 - 05:09. Astro Dark: 22:23 - 03:51

Total Clouds (% Sky Obscured)

22
38
53
63
100
100
100
100
100
96
88
86
89
70
75
100
89
94
97
100
96
84
99
96

Low Clouds (% Sky Obscured)

60
100
100
100
96
95
94
95
98
91
82
82
86
67
68
75
77
73
73
42
53
38
29
38

Medium Clouds (% Sky Obscured)

82
83
97
96
100
100
97
85
36
25
7
0
0
27
54
73
42
40
72
97
66
55
93
93

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
65
62
21
2
2
6
2
0
0
3
55
79
98
56
69
89
43

ISS Passover

Visibility (miles)

9
9
9
9
6
1
0
4
1
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
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
None

Precipitation Probability (%)

0
24
64
75
95
95
95
95
53
27
21
16
3
0
2
19
16
10
2
2
1
3
1
1

Precipitation Amount (mm)

0
0
0.5
0.4
1.2
1.9
1.1
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
9
8
8
7
7
9
11
13
13
12
11
10
9
8
9
9
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
88
93
95
96
98
98
96
96
92
93
91
91
95
95
93
91
90
90
87
89
86
83

Pressure (mb)

1014
1013
1012
1011
1010
1009
1008
1007
1007
1007
1007
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

262
260
260
260
261
261
263
263
266
269
273
276
275
273
275
276
275
277
279
280
277
277
276
276

Tuesday 26

Waxing Gibbous 90%

20:05

02:10

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

Sun - Rise: 07:12, Set: 19:00, Transit: 13:04. Moon - Rise: 20:05, Set: 02:10. Civil Dark: 19:54 - 06:18. Nautical Dark: 21:00 - 05:13. Astro Dark: 22:17 - 03:56

Total Clouds (% Sky Obscured)

73
66
71
13
4
19
36
62
66
100
48
57
51
21
14
10
19
12
45
47
68
100
96
100

Low Clouds (% Sky Obscured)

36
44
42
10
1
25
34
30
23
33
28
20
21
17
13
4
2
0
0
1
17
19
28
32

Medium Clouds (% Sky Obscured)

77
27
14
5
0
0
11
64
76
75
40
62
33
0
0
1
1
0
0
0
0
0
20
30

High Clouds (% Sky Obscured)

52
44
48
3
2
0
2
2
10
100
3
0
19
3
0
3
18
12
60
65
66
100
84
100

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
7
17
0
0
0
0
3
36
30
23
24
17
1
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)

10
10
10
9
10
10
10
11
11
11
12
11
11
11
11
10
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
86
88
91
90
87
85
84
82
81
82
82
82
87
90
90
85
80
76
72
69
70
72

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

273
273
275
275
272
273
273
268
273
275
275
279
281
277
276
276
275
273
271
272
273
273
271
275

Wednesday 27

Waxing Gibbous 96%

19:36

04:32

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

Sun - Rise: 07:15, Set: 18:56, Transit: 13:04. Moon - Rise: 19:36, Set: 04:32. Civil Dark: 19:50 - 06:22. Nautical Dark: 20:55 - 05:16. Astro Dark: 22:11 - 04:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
56
59
53
80
99
92
88
95
88
94
94
91
89
95
97
99
98
97
96
94
91
88
82

Medium Clouds (% Sky Obscured)

91
63
87
98
82
100
100
100
100
100
100
100
91
81
49
58
64
68
64
70
84
74
67
75

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
87
99
99
30
9
4
2
12
24
40
55
67
79
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
5
0
0
5
5
7
9
9
9
9
9
9
3

Fog (%)

0
0
0
0
2
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

Precipitation Type

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

Precipitation Probability (%)

0
0
0
2
6
34
80
95
95
80
76
70
66
45
31
38
46
37
42
49
53
58
69
56

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
1
0.7
0.3
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
84
90
95
96
96
95
95
95
96
98
98
98
98
96
95
95
93
95
93
93
95
96
96

Pressure (mb)

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

Ozone (du)

277
278
279
281
283
283
284
285
287
289
291
291
290
290
291
292
293
291
290
290
289
287
285
284

Thursday 28

Waxing Gibbous 100%

19:14

06:42

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

Sun - Rise: 07:19, Set: 18:52, Transit: 13:03. Moon - Rise: 19:14, Set: 06:42. Civil Dark: 19:46 - 06:25. Nautical Dark: 20:51 - 05:20. Astro Dark: 22:06 - 04:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
98
98
99
99
100
100
100
100
100
99
97
95
96
98
100
100

Low Clouds (% Sky Obscured)

78
76
67
63
56
61
70
77
82
87
91
94
97
100
94
88
82
79
77
75
76
79
81
87

Medium Clouds (% Sky Obscured)

89
100
95
61
74
75
93
90
79
78
75
73
71
87
90
91
65
76
85
60
52
59
65
79

High Clouds (% Sky Obscured)

100
100
100
100
100
81
62
40
49
61
72
83
91
98
95
100
100
81
37
22
35
84
100
75

ISS Passover

Visibility (miles)

1
4
1
0
0
1
0
0
0
0
0
0
0
4
7
9
9
3
4
9
9
9
9
9

Fog (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

Precipitation Type

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

Precipitation Probability (%)

57
83
61
25
27
19
8
17
24
25
31
16
15
23
62
75
80
76
57
34
36
31
42
87

Precipitation Amount (mm)

0
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.3
0.2
0
0
0
0
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
98
98
98
98
98
98
98
100
96
95
96
96
95
93
93
93
95
95
96

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1007
1006
1005
1005
1004
1003
1002
1001
1000

Ozone (du)

283
283
285
286
287
288
290
291
292
291
290
289
290
292
292
292
294
293
292
291
289
286
286
286

Friday 29

Full Moon 100%

18:55

08:49

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

Sun - Rise: 07:22, Set: 18:48, Transit: 13:03. Moon - Rise: 18:55, Set: 08:49. Civil Dark: 19:41 - 06:29. Nautical Dark: 20:46 - 05:24. Astro Dark: 22:00 - 04:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
97
96
94
91
90
91
91
91
90
90
89
88
84

Low Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
98
97
95
93
92
91
89
87
88
87
86
84
87
86
83
79

Medium Clouds (% Sky Obscured)

100
99
99
99
99
96
94
92
93
94
96
92
88
85
60
36
12
11
10
10
16
22
25
20

High Clouds (% Sky Obscured)

47
20
20
15
10
28
44
55
47
36
29
44
49
55
62
69
71
73
76
70
70
65
60
40

ISS Passover

Visibility (miles)

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

Fog (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

Precipitation Type

Light Rain
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
None
None

Precipitation Probability (%)

95
95
95
95
95
95
90
60
53
44
36
38
37
37
25
17
8
13
10
7
8
7
3
8

Precipitation Amount (mm)

0.8
0.8
0.8
0.8
1
0.9
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
100
98
98
98
98
98
98
96
96
95
96
94
93
93
91
91
91
90
90

Pressure (mb)

999
998
998
997
996
995
995
995
994
994
994
994
994
994
995
995
996
996
997
997
998
998
999
1000

Ozone (du)

287
290
291
290
291
293
293
294
295
295
296
298
296
295
293
291
290
288
288
289
289
287
285
282

Saturday 30

Waning Gibbous 97%

18:35

11:00

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

Sun - Rise: 07:26, Set: 18:44, Transit: 13:03. Moon - Rise: 18:35, Set: 11:00. Civil Dark: 19:37 - 06:32. Nautical Dark: 20:42 - 05:28. Astro Dark: 21:55 - 04:16

Total Clouds (% Sky Obscured)

80
78
80
81
84
72
59
46
45
42
42
48
51
55
53
61
73
77
78
73
77
84
87
72

Low Clouds (% Sky Obscured)

74
71
74
80
85
75
66
58
55
54
54
54
58
58
56
57
62
66
67
68
67
69
72
67

Medium Clouds (% Sky Obscured)

17
14
12
8
5
4
3
1
3
5
6
5
4
3
9
14
22
36
46
60
61
57
53
33

High Clouds (% Sky Obscured)

23
8
9
4
5
6
9
15
23
30
41
31
17
3
2
1
0
0
0
0
8
13
15
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
4
2
0
3
6
9
9
9
9

Fog (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

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 (%)

10
13
10
8
3
9
11
12
13
12
6
14
18
20
24
27
30
29
29
29
27
25
23
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
5
5
4
4
4
3
3
3
3
3
2
2
2
2
2
3
3
3
4
4
4
4

Relative Humidity (%)

88
88
88
87
88
88
88
89
91
93
93
94
93
93
93
94
94
96
89
85
81
79
77
77

Pressure (mb)

1000
1001
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1008
1009
1009
1010
1011
1011
1012
1013
1013
1014
1014
1015

Ozone (du)

281
279
278
277
277
276
275
274
273
273
273
274
273
272
271
271
272
273
274
275
276
277
278
279

Sunday 1

Waning Gibbous 91%

18:11

13:29

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:29, Set: 18:40, Transit: 13:02. Moon - Rise: 18:11, Set: 13:29. Civil Dark: 19:33 - 06:35. Nautical Dark: 20:38 - 05:31. Astro Dark: 21:50 - 04:20

Total Clouds (% Sky Obscured)

64
62
72
63
52
44
36
33
43
44
53
64
74
80
81
85
92

Low Clouds (% Sky Obscured)

57
49
39
35
24
25
24
23
23
23
18
19
22
28
33
44
45

Medium Clouds (% Sky Obscured)

15
0
0
0
0
0
0
0
0
0
0
16
35
53
55
63
65

High Clouds (% Sky Obscured)

3
0
20
39
58
69
80
85
85
81
72
76
73
75
68
67
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
16
17
13
0
0
1
0
0
0
0
0
0
0
2
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
6
5
4
2
2
1
1
1
1
1
1
1
1
1
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
79
83
86
91
91
89
91
91
89
89
89
89
89
86
84

Pressure (mb)

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

Ozone (du)

278
278
277
277
276
276
275
275
274
274
274
275
274
273
272
270
268

Forecast for Tähtelä, Pohjois-Lappi, Finland (67.37,26.63)

Generated: 25/09/23 16:46:29. Forecast: 25/09/23 to 01/10/23. Timezone: UTC+3.00