Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 89%

23:08

07:33

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

Sun - Rise: 05:46, Set: 19:47, Transit: 12:47. Moon - Rise: 23:08, Set: 07:33. Civil Dark: 20:17 - 05:15. Nautical Dark: 20:55 - 04:37. Astro Dark: 21:36 - 03:56

Total Clouds (% Sky Obscured)

3
1
1
1
0
0
0
0
29
35
20
0
15
22
31
34
87
100
100
37
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
52
60
32
0
0
0
0
0
0
0
0
0
0
31
42
33

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
45
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
17
20
32
31
87
100
100
42
100
100
100
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 (%)

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)

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

Chance of Frost

Temperature (°C)

13
13
11
8
6
5
4
2
1
-1
-1
-1
-1
-2
1
5
9
12
14
15
17
17
18
17

Feels Like (°C)

12
13
11
8
6
5
3
1
1
-1
-2
-1
-1
-2
0
5
8
9
11
12
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

28
37
53
61
65
67
69
71
73
77
78
81
83
83
70
57
49
44
41
37
37
37
35
39

Pressure (mb)

1030
1030
1031
1031
1032
1032
1033
1033
1034
1034
1034
1034
1034
1035
1035
1034
1034
1033
1032
1031
1030
1029
1028
1028

Ozone (du)

413
411
412
408
408
407
407
403
400
400
403
401
394
393
390
382
379
377
376
376
374
373
372
369

Saturday 27

Waning Gibbous 82%

00:13

08:24

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
16 Bad

Sun - Rise: 05:45, Set: 19:48, Transit: 12:47. Moon - Rise: 00:13, Set: 08:24. Civil Dark: 20:19 - 05:14. Nautical Dark: 20:57 - 04:35. Astro Dark: 21:38 - 03:54

Total Clouds (% Sky Obscured)

96
98
100
100
100
100
100
100
100
100
100
95
99
95
100
88
87
83
97
99
100
100
84
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
43
82
97
91
72
77
72
70
72
74
65
54
63
74
63
74
60
31

Medium Clouds (% Sky Obscured)

61
91
100
100
100
100
100
100
95
88
63
79
72
46
31
3
0
18
49
52
43
50
51
44

High Clouds (% Sky Obscured)

89
90
100
100
98
100
100
100
100
68
70
45
52
59
78
62
42
25
71
84
100
73
18
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
9
9
9
9
8
4
1
1
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
Light Rain
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
17
84
95
61
82
43
16
24
8
5
1
1
2
1
2
1
3
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.7
0.8
0
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
5
4
5
5
5
5
4
4
3
3
3
3
3
4
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

17
16
14
12
11
11
10
8
7
7
6
6
5
6
6
7
9
11
13
15
17
19
20
22

Feels Like (°C)

14
13
12
10
9
8
7
6
5
5
4
4
4
4
5
5
7
10
12
14
17
19
20
21

Dew Point (°C)

4
6
7
6
6
5
5
7
6
6
6
6
5
6
6
7
7
8
10
11
11
13
14
14

Relative Humidity (%)

42
49
61
66
70
69
73
88
94
94
96
98
98
98
98
96
91
84
82
73
67
65
68
62

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1024
1024
1023
1022
1022
1021
1020
1019
1018
1017
1016

Ozone (du)

368
366
366
365
364
363
360
359
359
360
358
357
362
362
368
365
359
356
349
347
346
342
341
340

Sunday 28

Waning Gibbous 72%

01:10

09:27

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
16 Bad

Sun - Rise: 05:43, Set: 19:49, Transit: 12:47. Moon - Rise: 01:10, Set: 09:27. Civil Dark: 20:20 - 05:12. Nautical Dark: 20:58 - 04:34. Astro Dark: 21:40 - 03:52

Total Clouds (% Sky Obscured)

75
77
73
68
72
76
89
90
85
92
96
95
96
96
93
93
100
100
91
100
93
95
97
100

Low Clouds (% Sky Obscured)

46
48
33
40
49
37
44
49
68
85
84
82
77
75
51
39
44
38
32
10
10
17
21
29

Medium Clouds (% Sky Obscured)

49
36
44
49
51
61
57
44
29
73
83
57
69
75
80
83
50
72
45
62
94
58
97
84

High Clouds (% Sky Obscured)

31
22
20
6
14
43
40
61
39
31
50
54
64
63
47
18
100
99
38
26
10
10
12
10

ISS Passover

Visibility (miles)

9
9
6
7
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
4
23
24
3
2
3
2
3
1
1
1
1
1
5
20
17
10
1
7
12
19
26
24

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

Chance of Frost

Temperature (°C)

21
20
19
17
16
15
15
14
13
13
14
14
14
14
14
14
14
15
15
16
16
16
16
16

Feels Like (°C)

21
20
19
17
17
15
15
13
13
13
14
14
14
14
14
14
14
14
15
15
15
16
15
15

Dew Point (°C)

14
15
16
16
15
14
14
13
13
13
13
13
14
14
14
13
14
14
15
15
15
15
14
14

Relative Humidity (%)

63
70
81
93
95
95
95
95
96
98
98
96
96
98
96
93
96
96
95
95
92
92
86
86

Pressure (mb)

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

Ozone (du)

337
339
338
338
335
333
332
331
331
329
327
328
328
330
333
333
332
330
331
330
332
331
332
333

Monday 29

Waning Gibbous 62%

01:57

10:39

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
16 Bad

Sun - Rise: 05:42, Set: 19:50, Transit: 12:46. Moon - Rise: 01:57, Set: 10:39. Civil Dark: 20:21 - 05:11. Nautical Dark: 20:59 - 04:32. Astro Dark: 21:42 - 03:50

Total Clouds (% Sky Obscured)

88
73
60
70
89
95
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
45
53
57
64
67
71
77
83
89
95
100
100
100
100
100
100
100
96
93
89
92
96
100

Medium Clouds (% Sky Obscured)

49
30
9
24
40
55
69
85
99
100
100
98
100
100
97
76
100
92
94
86
81
87
94
100

High Clouds (% Sky Obscured)

2
2
1
22
71
51
43
63
50
51
75
94
96
98
98
92
97
78
100
100
89
100
100
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
5
9
7
3
1
3
2
3
3
3
1
2
1
2

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

22
17
2
8
11
13
43
61
81
95
95
95
95
95
95
95
95
86
95
95
95
90
76
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.4
0.8
0.7
0.6
0.7
0.6
0.6
0.7
0.5
0.3
0.6
0.9
0.7
0.5
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
13
12
11
11
11
11
11
11
10
10
10
10
9
8
8
7
8
8
8
8
8

Feels Like (°C)

15
15
16
14
13
11
11
11
11
10
10
10
9
9
9
7
6
6
5
6
5
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

86
83
87
93
93
93
93
95
93
91
95
96
98
98
100
96
96
95
94
95
96
96
96
96

Pressure (mb)

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

Ozone (du)

334
335
333
334
334
334
332
330
332
332
331
330
331
333
333
332
333
334
335
334
334
335
334
335

Tuesday 30

Waning Gibbous 50%

02:35

11:56

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
16 Bad

Sun - Rise: 05:40, Set: 19:51, Transit: 12:46. Moon - Rise: 02:35, Set: 11:56. Civil Dark: 20:22 - 05:09. Nautical Dark: 21:01 - 04:30. Astro Dark: 21:43 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
96
94
91

Low Clouds (% Sky Obscured)

100
100
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
99
99
93
87
81

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
41
39
27
21
15
13
12
8
8
6
4
3
1
0
0
0
0

High Clouds (% Sky Obscured)

100
100
99
85
100
100
100
19
15
10
7
0
0
4
1
1
0
0
0
1
1
4
6
9

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
78
47
32
29
6
5
3
0
3
2
1
3
5
5
11
13
14

Precipitation Amount (mm)

1.2
1.5
1
0.9
0.9
1
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
7
6
6
6
6
6
6
6
6
5
6
6
6
7
7
8
9
11
11
13
14
14

Feels Like (°C)

6
6
5
5
4
4
4
5
4
4
5
4
4
5
5
6
5
5
6
6
6
7
14
13

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
98
98
98
98
98
98
98
98
100
96
96
91
90
87
81
77
72
71
69

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1015

Ozone (du)

336
336
339
343
347
350
357
366
357
356
358
359
360
363
365
367
364
361
359
358
357
356
357
357

Wednesday 1

Third Quarter 39%

03:05

13:14

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
16 Bad

Sun - Rise: 05:39, Set: 19:52, Transit: 12:46. Moon - Rise: 03:05, Set: 13:14. Civil Dark: 20:24 - 05:08. Nautical Dark: 21:02 - 04:29. Astro Dark: 21:45 - 03:46

Total Clouds (% Sky Obscured)

94
97
96
82
69
59
60
61
62
70
79
88
92
96
100
99
98
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

66
51
40
46
50
54
52
49
47
53
57
66
73
81
88
67
47
26
44
57
72
62
53
44

Medium Clouds (% Sky Obscured)

1
2
2
2
1
0
0
0
0
19
40
60
56
52
46
60
74
89
89
85
85
84
87
86

High Clouds (% Sky Obscured)

16
35
56
45
31
15
19
22
23
38
55
74
72
70
70
68
65
63
74
87
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
6
3
0
3
6
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 (%)

13
10
2
2
1
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)

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

Chance of Frost

Temperature (°C)

14
13
12
11
10
9
8
8
8
8
7
7
7
8
9
10
13
15
18
19
20
21
21
21

Feels Like (°C)

13
14
14
15
10
9
9
9
9
9
7
7
7
7
7
7
11
11
13
15
17
19
21
21

Dew Point (°C)

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

Relative Humidity (%)

68
76
84
93
95
95
95
96
96
98
98
98
100
95
93
90
77
66
57
56
56
55
57
58

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014

Ozone (du)

358
359
360
361
359
358
357
356
355
354
354
353
353
353
354
354
354
354
355
355
355
355
355
355

Thursday 2

Waning Crescent 27%

03:30

14:32

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

Sun - Rise: 05:38, Set: 19:53, Transit: 12:46. Moon - Rise: 03:30, Set: 14:32. Civil Dark: 20:25 - 05:06. Nautical Dark: 21:04 - 04:27. Astro Dark: 21:47 - 03:44

Total Clouds (% Sky Obscured)

96
93
89
93
96
100
97
95
92
93
95
97
98
99
100
94
88
81
84
86
89

Low Clouds (% Sky Obscured)

38
34
27
29
30
32
33
34
34
44
57
68
55
39
19
11
10
10
9
8
7

Medium Clouds (% Sky Obscured)

85
80
75
74
73
75
79
85
87
79
73
66
54
44
32
29
27
24
26
27
29

High Clouds (% Sky Obscured)

91
79
73
82
91
100
82
63
51
50
50
46
64
83
100
84
63
43
59
74
87

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
9
13
17
18
17
17
15
11
3
11
12
7
21
22
21
24
24
18

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

21
20
18
17
16
15
15
14
14
13
13
12
12
13
14
14
16
18
20
21
22

Feels Like (°C)

20
20
21
21
15
15
15
15
14
13
13
12
13
12
13
12
15
16
17
18
19

Dew Point (°C)

13
13
13
14
13
12
12
11
11
10
10
10
10
10
10
10
10
11
11
11
11

Relative Humidity (%)

60
66
73
82
82
82
82
82
82
82
83
84
87
83
79
75
67
61
56
52
49

Pressure (mb)

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

Ozone (du)

355
355
354
354
354
355
355
354
352
351
349
348
347
346
346
345
344
344
343
342
341

Forecast for Springfield, Windsor, United States of America (43.30,-72.48)

Generated: 26/04/24 17:05:24. Forecast: 26/04/24 to 02/05/24. Timezone: UTC-4.00