Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 91%

15:38

05:00

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

Sun - Rise: 04:06, Set: 21:13, Transit: 12:42. Moon - Rise: 15:38, Set: 05:00. Civil Dark: 22:47 - 02:29. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

11
6
25
4
13
10
6
5
38
39
32
40
5
5
5
4
2
2
3
3
6
8
10
15

Low Clouds (% Sky Obscured)

0
0
0
0
10
9
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
2

High Clouds (% Sky Obscured)

8
8
7
0
4
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
9
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
5
2
5
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
0
0
0
0
2
3
4
4
4
4
4
4
5
5
5
6
6
6
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
70
74
75
78
81
86
89
87
84
79
76
77
77
73
70
68
67
64
64
64
65
65

Pressure (mb)

1022
1023
1023
1024
1024
1025
1026
1027
1027
1028
1029
1029
1030
1031
1031
1032
1032
1033
1033
1034
1034
1034
1034
1034

Ozone (du)

423
425
426
427
427
426
428
432
436
437
440
445
449
448
445
440
435
430
426
423
423
422
420
420

Sunday 21

Waxing Gibbous 96%

17:25

04:37

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
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 04:01, Set: 21:18, Transit: 12:42. Moon - Rise: 17:25, Set: 04:37. Civil Dark: 22:55 - 02:20. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
4
4
4
3
5
5
16
6
7
5
8
7
5
2
2
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)

2
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)

10
4
4
4
3
6
3
15
3
5
2
5
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-5
-6
-6
-7
-8
-8
-8
-8
-8
-7
-7
-7
-7
-7
-7
-6
-6
-6
-5
-5
-5

Relative Humidity (%)

62
62
62
66
67
68
71
72
75
73
76
78
81
82
81
78
78
73
71
70
67
69
67
67

Pressure (mb)

1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1032
1031
1031
1030
1030
1029
1029
1028
1028
1027
1027
1026
1025
1025

Ozone (du)

419
419
416
415
415
415
416
416
417
417
418
419
419
420
420
421
421
422
422
424
426
428
430
432

Monday 22

Waxing Gibbous 99%

19:14

04:11

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

Sun - Rise: 03:56, Set: 21:23, Transit: 12:42. Moon - Rise: 19:14, Set: 04:11. Civil Dark: 23:04 - 02:10. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
3
10
10
10
8
5
3
4
32
20
47
60
72
84
96
97
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
2
2
4
0
0
0
0
0
0
1
1
9
53
77
94
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
36
20
48
65
68
77
92
95
96
100
94

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
67
70
70
71
74
78
78
79
81
82
82
82
81
78
74
66
62
60
62
65
66
69

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1017
1016

Ozone (du)

429
426
421
418
416
414
414
415
416
419
420
420
416
415
411
408
405
403
402
400
400
398
397
395

Tuesday 23

Waxing Gibbous 100%

21:15

03:37

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
13 Bad
14 Bad

Sun - Rise: 03:51, Set: 21:28, Transit: 12:42. Moon - Rise: 21:15, Set: 03:37. Civil Dark: 23:13 - 01:59. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

16
23
43
76
98
96
93
90
90
89
88
79
72
64
61
56
52
55
60
66
70
77
83
75

Medium Clouds (% Sky Obscured)

98
98
98
99
100
95
90
86
89
94
97
96
95
94
93
92
86
86
84
95
80
97
98
95

High Clouds (% Sky Obscured)

86
81
88
94
100
83
63
45
50
55
24
0
0
0
3
3
19
36
10
9
6
3
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
4
0
0
0
0
0
0
0
0
0
0
0
1
2
2
0
1
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

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

Precipitation Probability (%)

0
0
19
27
40
60
74
78
72
63
51
50
46
43
38
33
26
22
16
18
28
36
44
41

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.5
0.4
0.3
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
65
64
69
72
84
92
94
96
96
96
96
96
94
92
92
91
91
91
92
92
92
94

Pressure (mb)

1016
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

394
393
393
392
392
392
391
392
393
396
399
403
406
408
408
408
410
412
415
416
417
417
417
416

Wednesday 24

Full Moon 99%

23:57

02:29

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
13 Bad
14 Bad

Sun - Rise: 03:46, Set: 21:32, Transit: 12:41. Moon - Rise: 23:57, Set: 02:29. Civil Dark: 23:24 - 01:47. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
96
95
96
98
98
98
99
98
97
98
97
96
95
92
91
89
87
89
85
85
79
78
73

Low Clouds (% Sky Obscured)

69
62
61
59
60
72
78
85
81
75
73
68
66
64
61
55
52
40
24
12
14
17
20
18

Medium Clouds (% Sky Obscured)

74
81
41
35
38
53
36
32
32
29
29
28
23
19
15
13
9
24
40
56
53
56
53
49

High Clouds (% Sky Obscured)

0
0
3
16
57
60
58
50
27
23
3
3
2
1
1
1
1
20
32
48
33
19
3
2

ISS Passover

Visibility (miles)

0
1
1
1
7
7
7
7
7
1
0
0
1
1
1
4
7
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 (%)

35
30
30
29
24
19
27
31
23
26
25
31
26
18
16
13
5
13
14
7
13
13
11
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
94
91
89
89
89
91
93
94
96
96
96
96
94
89
86
80
82
82
82
83
85
85

Pressure (mb)

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

Ozone (du)

415
415
416
416
416
417
419
419
419
420
421
422
423
424
424
424
423
423
422
422
421
420
420
419

Thursday 25

Waning Gibbous 96%

No Rise

No Set

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad

Sun - Rise: 03:40, Set: 21:37, Transit: 12:41. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:36 - 01:32. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
65
57
49
40
42
44
44
59
76
91
91
90
88
81
74
64
51
38
27
30
33
39
43

Low Clouds (% Sky Obscured)

13
12
12
7
4
5
5
5
5
3
4
4
5
0
0
3
2
1
3
2
2
3
3
5

Medium Clouds (% Sky Obscured)

41
36
33
28
25
30
35
36
31
30
38
38
41
41
40
38
35
32
28
21
19
27
29
34

High Clouds (% Sky Obscured)

1
0
4
10
16
16
16
15
30
41
58
34
15
2
15
27
50
37
20
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
3
6
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 (%)

8
3
4
3
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
86
86
86
88
89
91
93
93
94
94
94
93
93
88
83
79
82
83
87
87
88
90

Pressure (mb)

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

Ozone (du)

419
418
417
416
416
415
414
413
412
411
411
410
411
412
413
414
414
415
415
415
415
414
412
410

Friday 26

Waning Gibbous 91%

No Rise

No Set

15 OK
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

Sun - Rise: 03:35, Set: 21:42, Transit: 12:41. Moon - Rise: No Rise, Set: No Set. Civil Dark: 23:51 - 01:10. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
48
60
71
82
87
92
97
98
98
99
99
99
99
98
98
97

Low Clouds (% Sky Obscured)

5
4
8
12
15
14
12
11
22
32
43
51
56
59
70
78
86

Medium Clouds (% Sky Obscured)

35
32
39
42
49
61
76
94
95
95
95
95
94
93
93
92
92

High Clouds (% Sky Obscured)

1
1
6
9
10
10
12
11
37
63
89
92
96
98
93
88
85

ISS Passover

Visibility (miles)

9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
1
3
3
6
7
8
9
14
17
15
13
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
6
2
3
2
1
1
0
-1
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
85
83
82
82
85
85
86
86
86
86
86
86
85
83

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

410
410
409
409
410
410
409
408
407
409
411
412
412
412
412
412
411

Forecast for Tromsø, Tromsø, Norway (69.65,18.96)

Generated: 20/04/24 14:36:53. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+2.00