Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 65%

No Rise

No Set

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:16, Set: 22:00, Transit: 13:10. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:35 - 02:37. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
82
71
71
84
93
81
81
86
99
100
100
100
100
100
99
98
99
99
99
98
99

Low Clouds (% Sky Obscured)

99
98
84
74
81
81
70
49
48
42
20
34
74
89
94
93
93
90
89
85
86
87
86
84

Medium Clouds (% Sky Obscured)

0
0
0
1
0
0
49
59
18
24
46
90
97
98
100
99
100
93
92
97
97
94
92
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
40
40
40
45
75
100
100
50
45
45
45
33
11
29
19
32
34

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
9
4
1
6
9
6
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
2
2
1
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
9
0
11
3
0
0
0
0
2
5
7
16
40
76
89
95
95
90
79
70
64
56
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.7
0.7
0.6
0.4
0.4
0.3
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
0
1
1
2
1
0
-1
-3
-3
-4
-5
-5
-5
-6
-5
-5
-5
-6
-5
-4
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
85
88
86
89
94
96
98
98
98
94
96
94
98
98
98
96
96
98
98
100
98

Pressure (mb)

1028
1028
1028
1027
1026
1026
1025
1024
1024
1024
1024
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1021
1021
1022

Ozone (du)

418
417
416
411
408
405
405
407
411
412
412
414
414
413
413
414
413
414
413
413
411
410
410
409

Tuesday 30

Waning Gibbous 54%

No Rise

No Set

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 Good
03 Good
04 Good
05 Good
06 OK
07 Good
08 Good
09 Good
10 Good
11 Good
12 OK

Sun - Rise: 04:12, Set: 22:04, Transit: 13:10. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:43 - 02:28. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
98
99
99
78
65
65
71
70
60
55
46
5
8
10
9
12
8
4
7
7
17
27

Low Clouds (% Sky Obscured)

83
82
81
80
83
38
15
20
33
31
25
25
20
2
3
3
3
5
4
1
3
2
11
20

Medium Clouds (% Sky Obscured)

81
62
53
50
39
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

12
15
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)

0
5
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
1
16
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 (%)

40
35
31
28
21
11
4
2
2
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)

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

Chance of Frost

Temperature (°C)

1
2
2
3
3
3
3
3
2
1
0
0
-1
-2
-3
-3
-3
-3
-2
-1
1
3
5
7

Feels Like (°C)

-2
-1
-1
-1
-1
0
1
0
-1
-2
-2
-3
-4
-4
-4
-4
-5
-4
-3
-2
0
2
4
6

Dew Point (°C)

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

Relative Humidity (%)

96
93
93
88
86
86
89
80
80
81
83
83
87
94
96
96
94
92
89
89
86
83
83
84

Pressure (mb)

1022
1023
1024
1024
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

409
409
409
410
410
409
409
408
407
405
402
399
396
395
395
396
396
395
396
397
397
397
397
399

Wednesday 1

Third Quarter 42%

05:48

11:00

13 OK
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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:08, Set: 22:08, Transit: 13:10. Moon - Rise: 05:48, Set: 11:00. Civil Dark: 23:52 - 02:18. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
50
52
51
52
55
69
84
91
90
95
86
86
95
98
100
100
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

14
29
35
32
36
40
35
35
49
55
55
50
43
33
25
42
76
81
80
83
86
89
91
91

Medium Clouds (% Sky Obscured)

2
0
0
0
2
11
37
46
50
60
74
62
57
91
96
98
93
82
91
98
88
79
81
82

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
0
0
8
63
76
77
89
92
86
87
83
35
35
40
24
13
8

ISS Passover

Visibility (miles)

9
5
5
5
5
7
6
9
9
9
9
9
9
9
5
0
0
0
0
0
0
0
0
1

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
1
3
17
32
36
38
33
41
49
49

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
6
6
6
6
5
4
3
2
1
0
1
0
-0
-1
-2
-2
-2
-1
1
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
88
91
95
96
95
93
94
98
98
98
98
98
100
100
98
98
100
98
96
98
96

Pressure (mb)

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

Ozone (du)

400
399
395
392
390
389
390
391
391
389
385
381
379
380
382
384
388
390
389
388
390
391
392
393

Thursday 2

Waning Crescent 30%

05:15

No Set

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:03, Set: 22:12, Transit: 13:10. Moon - Rise: 05:15, Set: No Set. Civil Dark: 00:02 - 02:06. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

90
90
90
89
89
89
88
88
88
88
87
84
81
78
80
82
84
86
87
88
88
88
88
87

Medium Clouds (% Sky Obscured)

74
80
74
74
85
81
66
89
88
87
85
85
85
86
84
82
83
88
80
88
63
48
36
36

High Clouds (% Sky Obscured)

4
4
42
18
39
45
45
50
45
45
50
50
45
45
5
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
9
9
9
9
9
6
2
2
2
6
9
0
0
0
0
0
0
0
0
0
0
0
0

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
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
51
43
39
33
29
25
20
16
12
3
29
46
49
44
42
37
31
29
30
24
22
19
18

Precipitation Amount (mm)

0.2
0.2
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.1
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
89
91
94
94
98
98
98
98
100
98
98
100
100
100
100
98
98
100
98
100
98
100

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1016

Ozone (du)

392
390
389
387
386
386
387
388
390
391
391
390
390
390
392
396
398
401
402
403
404
403
405
407

Friday 3

Waning Crescent 20%

04:52

13:21

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 03:59, Set: 22:16, Transit: 13:10. Moon - Rise: 04:52, Set: 13:21. Civil Dark: 00:14 - 01:51. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
94
95
97
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
98
98
99
100
100

Low Clouds (% Sky Obscured)

86
85
83
83
83
83
85
84
87
90
93
93
94
93
92
92
91
89
88
87
90
94
97
98

Medium Clouds (% Sky Obscured)

33
34
35
37
43
54
57
67
72
67
57
47
42
36
34
32
26
27
30
31
47
56
71
60

High Clouds (% Sky Obscured)

0
0
19
35
49
33
15
0
17
37
55
43
25
0
0
0
0
0
0
0
3
7
9
8

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

12
13
7
5
3
14
11
19
24
35
50
60
69
77
95
94
66
61
55
45
42
39
35
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.9
0.6
0.3
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
100
98
98
98
96
96
96
96
96
98
96
98
98
98
98
98
96
94
94
94
94

Pressure (mb)

1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

409
409
409
409
409
410
410
410
411
411
411
411
412
414
414
415
415
415
414
413
411
410
410
409

Saturday 4

Waning Crescent 11%

04:32

15:29

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
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 Bad

Sun - Rise: 03:54, Set: 22:21, Transit: 13:10. Moon - Rise: 04:32, Set: 15:29. Civil Dark: 00:28 - 01:28. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
98
99
98
99
98
97
96
94
79
63
46
41
39
40
59

Low Clouds (% Sky Obscured)

98
99
99
99
100
98
96
93
94
94
95
95
93
92
87
83
79
64
50
35
34
36
45
62

Medium Clouds (% Sky Obscured)

42
25
23
28
30
26
23
19
28
37
47
45
46
49
44
39
38
29
17
3
4
4
4
5

High Clouds (% Sky Obscured)

7
5
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
6
9
8
6
4
3
1
0
1
3
4
6
8
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
25
30
32
29
33
34
38
38
35
20
18
12
1
2
3
0
0
0
0
0
0
0
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
3
3
3
3
2
1
1
0
-1
-1
-2
-2
-3
-4
-4
-5
-6
-5
-5
-5

Relative Humidity (%)

91
88
85
88
93
94
96
98
98
98
98
98
96
98
96
92
92
89
81
74
67
65
63
60

Pressure (mb)

1010
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

411
413
416
417
418
419
421
424
426
427
429
431
432
433
435
434
433
433
431
430
428
428
428
428

Sunday 5

Waning Crescent 5%

04:13

17:34

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 03:50, Set: 22:25, Transit: 13:10. Moon - Rise: 04:13, Set: 17:34. Civil Dark: 00:51 - N/A. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
97
95
93
92
94
96
97
96
95
97
96
95
94
90
85
79
77
72
64

Low Clouds (% Sky Obscured)

79
96
91
89
85
85
86
86
88
90
92
89
87
81
65
48
37
39
45
51

Medium Clouds (% Sky Obscured)

5
5
8
9
11
16
18
18
19
24
35
33
23
9
6
3
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

8
10
13
16
17
20
22
23
20
15
7
8
8
4
6
5
0
1
1
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-1
-1
-1
-1
-2
-2
-1
-3
-4
-4
-4
-4
-4
-7
-8
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

61
62
62
64
65
67
72
78
86
86
86
84
86
87
87
82
79
76
69
63

Pressure (mb)

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

Ozone (du)

429
429
430
426
422
418
415
412
408
407
406
405
405
404
404
404
404
404
403
402

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

Generated: 29/04/24 13:29:56. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+3.00