Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Full Moon 100%

21:48

05:29

19 Bad
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 OK
02 OK
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
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:37, Set: 21:30, Transit: 13:35. Moon - Rise: 21:48, Set: 05:29. Civil Dark: 22:26 - 04:40. Nautical Dark: 23:57 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
46
45
60
61
55
48
47
54
52
81
73
86
61
68
91
96
97
96
98
100
95
93
58

Low Clouds (% Sky Obscured)

3
10
57
57
41
30
0
1
1
1
1
1
1
1
2
1
1
3
3
3
3
2
2
2

Medium Clouds (% Sky Obscured)

28
25
24
26
22
14
18
20
24
24
59
23
25
26
25
34
36
39
95
95
81
63
52
48

High Clouds (% Sky Obscured)

0
0
8
11
8
8
7
7
7
3
46
43
59
25
41
73
85
83
74
87
100
78
80
33

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
66
77
78
80
80
81
81
76
72
71
71
68
67
64
58
54
51
49
47
48
48
46
47

Pressure (mb)

1020
1019
1019
1019
1019
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013

Ozone (du)

403
404
404
401
401
401
401
401
400
402
403
402
403
403
403
401
400
399
399
400
403
404
405
405

Wednesday 24

Waning Gibbous 98%

23:31

05:21

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:34, Set: 21:33, Transit: 13:35. Moon - Rise: 23:31, Set: 05:21. Civil Dark: 22:30 - 04:36. Nautical Dark: 00:03 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
68
93
95
91
93
92
97
90
91
98
98
97
87
98
86
53
51
90
82
88
76
67
74

Low Clouds (% Sky Obscured)

2
2
20
21
28
22
20
19
12
13
13
13
17
8
29
56
44
56
78
71
82
64
50
52

Medium Clouds (% Sky Obscured)

54
58
86
63
61
81
63
88
86
76
98
98
95
84
94
85
48
29
44
3
2
5
2
26

High Clouds (% Sky Obscured)

38
50
43
32
33
54
86
56
30
43
75
29
35
2
2
6
25
13
1
7
2
2
1
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
3
17
16
4
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
7
7
7
7
7
7
7
8
10
10
10
10
10
11
12
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
56
62
65
68
69
69
71
72
74
72
71
67
61
57
55
52
52
54
55
57
56
56
59

Pressure (mb)

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

Ozone (du)

405
407
408
410
409
409
410
413
415
415
415
417
416
418
420
422
426
427
427
429
430
431
431
432

Thursday 25

Waning Gibbous 94%

01:26

05:09

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

Sun - Rise: 05:31, Set: 21:36, Transit: 13:35. Moon - Rise: 01:26, Set: 05:09. Civil Dark: 22:33 - 04:32. Nautical Dark: 00:11 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
65
65
71
89
90
85
59
36
8
35
32
37
36
39
32
27
22
18
13
13
14
17
13

Low Clouds (% Sky Obscured)

39
24
20
29
67
70
66
8
9
1
53
60
69
72
78
67
57
46
35
24
24
23
23
16

Medium Clouds (% Sky Obscured)

18
25
20
25
41
43
20
20
2
1
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
0
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
1
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
1
1
4
5
6
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-7
-9
-10
-12
-13
-14
-15
-16
-17
-18
-18
-19
-19
-19
-20
-20
-20
-19
-18
-18
-17
-16

Relative Humidity (%)

60
62
66
65
62
59
56
55
53
50
48
47
44
42
38
36
33
32
31
29
30
31
33
35

Pressure (mb)

1012
1012
1013
1013
1014
1014
1015
1015
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

432
436
441
445
447
447
447
448
448
447
448
447
447
447
448
449
450
451
450
449
448
447
447
448

Friday 26

Waning Gibbous 88%

No Rise

No Set

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
15 Good
16 Good
17 OK
18 OK

Sun - Rise: 05:27, Set: 21:38, Transit: 13:34. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:37 - 04:28. Nautical Dark: 00:18 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
2
2
1
1
1
1
1
2
2
3
2
0
2
3
4
5
4
5
5
6
9
26
23

Low Clouds (% Sky Obscured)

8
1
1
0
0
0
0
0
0
1
1
0
0
0
2
4
6
4
2
0
2
5
8
5

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
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
8
19

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
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-15
-15
-15
-16
-16
-17
-17
-17
-17
-16
-16
-15
-15
-15
-15
-15
-15
-15
-14
-14
-13
-12

Relative Humidity (%)

37
39
41
47
48
45
45
44
45
45
47
48
46
45
43
39
36
34
32
32
32
31
33
35

Pressure (mb)

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

Ozone (du)

448
448
449
448
447
446
446
447
449
450
452
453
454
454
455
454
451
449
446
442
438
435
433
432

Saturday 27

Waning Gibbous 81%

No Rise

No Set

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

Sun - Rise: 05:24, Set: 21:41, Transit: 13:34. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:41 - 04:24. Nautical Dark: 00:27 - 02:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
41
58
73
81
81
20
25
27
29
32
29
22
15
6
5
5
6
7
8
9
11
14
15

Low Clouds (% Sky Obscured)

3
0
1
0
0
0
0
0
4
7
10
6
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

43
58
30
51
72
77
15
20
19
16
17
15
9
8
3
2
2
3
5
7
9
13
16
19

High Clouds (% Sky Obscured)

37
48
50
35
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-6
-7
-9
-9
-9
-8
-9
-9
-9
-9
-9
-8
-8
-7
-7
-6
-1
-1
-1
-1
-0
-0

Dew Point (°C)

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

Relative Humidity (%)

36
39
49
57
60
54
54
55
53
51
48
45
39
35
31
30
29
28
29
30
31
33
34
35

Pressure (mb)

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

Ozone (du)

431
431
432
434
434
435
436
437
438
438
440
441
442
443
443
443
442
442
440
439
438
436
435
434

Sunday 28

Waning Gibbous 71%

No Rise

No Set

19 Good
20 OK
21 OK
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
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:21, Set: 21:44, Transit: 13:34. Moon - Rise: No Rise, Set: No Set. Civil Dark: 22:44 - 04:20. Nautical Dark: 00:37 - 02:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

18
21
41
61
80
85
89
95
96
96
97
97
97
98
95
93
88
87
87
90
84
82
80
76

Low Clouds (% Sky Obscured)

0
1
1
1
0
12
23
34
36
43
48
52
56
60
49
39
34
29
20
19
16
10
5
4

Medium Clouds (% Sky Obscured)

20
19
35
51
66
70
71
73
73
81
84
86
89
90
85
79
75
68
60
51
44
33
30
28

High Clouds (% Sky Obscured)

2
2
11
20
29
30
32
33
25
27
35
35
20
15
9
9
8
18
33
60
60
53
41
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
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
8
8
8
8
8
8
8
7
8
8
8
8
8
9
9
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-9
-9
-10
-11
-12
-13
-13
-14
-14
-14
-14
-14
-14
-14
-12
-11
-10
-9
-9
-8
-8
-8
-7

Relative Humidity (%)

40
43
48
48
48
47
46
46
45
45
44
44
42
40
38
39
38
39
38
36
35
37
37
39

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

431
428
425
423
421
419
419
419
418
417
416
415
415
415
415
415
415
415
416
417
418
418
419
420

Monday 29

Waning Gibbous 60%

05:36

08:53

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 Good
03 Good
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK

Sun - Rise: 05:18, Set: 21:47, Transit: 13:34. Moon - Rise: 05:36, Set: 08:53. Civil Dark: 22:48 - 04:16. Nautical Dark: 00:49 - 02:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
68
72
67
63
49
33
16
18
24
45
58
58
63
67
67
46

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
32
28
24
16
11
6
0
2
5
9
23
36
50
55
55
50

High Clouds (% Sky Obscured)

17
11
17
23
35
26
18
8
22
44
64
66
73
90
90
85
85

ISS Passover

Visibility (miles)

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

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-7
-9
-10
-10
-11
-12
-12
-12
-13
-12
-11
-11
-9
-8

Relative Humidity (%)

43
47
50
53
53
54
53
51
49
49
48
48
45
44
42
41
41

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

422
424
426
428
430
433
433
434
434
435
436
437
438
440
442
444
446

Forecast for Yellowknife, North Slave Region, Canada (62.45,-114.37)

Generated: 23/04/24 19:34:35. Forecast: 23/04/24 to 29/04/24. Timezone: UTC-6.00