Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 71%

13:58

03:40

12 Bad
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

Sun - Rise: 06:04, Set: 19:47, Transit: 12:56. Moon - Rise: 13:58, Set: 03:40. Civil Dark: 20:16 - 05:35. Nautical Dark: 20:51 - 05:00. Astro Dark: 21:28 - 04:23

Total Clouds (% Sky Obscured)

61
67
100
100
100
100
100
100
100
86
77
89
66
100
91
86
64
65
81
85
91
100
98
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
31
23
27
17
14
19
32
13
8
13
49
47
47
63
78
73
54
32

Medium Clouds (% Sky Obscured)

81
67
100
100
100
100
100
100
95
62
10
8
12
100
83
93
7
8
8
19
9
20
14
100

High Clouds (% Sky Obscured)

0
0
22
88
100
100
100
100
82
37
33
53
21
100
30
18
0
0
7
71
1
100
96
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
1
1
0
4
6

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
7
8
10
11
10
11
10
8
8
5
4
4
4
3
3
5
5
5
4
4
4
4
3

Chance of Frost

Temperature (°C)

9
11
13
14
14
14
12
11
9
7
5
4
3
2
3
3
2
1
2
2
4
5
7
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
31
29
29
29
31
35
41
48
58
69
74
77
84
80
81
83
88
89
89
82
72
62
51

Pressure (mb)

1009
1007
1006
1005
1004
1004
1006
1007
1008
1010
1011
1011
1011
1011
1010
1010
1010
1010
1009
1010
1009
1008
1006
1004

Ozone (du)

347
342
338
335
332
330
326
328
328
330
331
331
332
333
334
338
337
337
337
339
342
344
345
346

Monday 27

Waxing Gibbous 81%

15:05

04:03

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

Sun - Rise: 06:03, Set: 19:48, Transit: 12:56. Moon - Rise: 15:05, Set: 04:03. Civil Dark: 20:17 - 05:34. Nautical Dark: 20:52 - 04:59. Astro Dark: 21:29 - 04:21

Total Clouds (% Sky Obscured)

100
100
95
100
100
65
45
85
99
100
83
90
100
82
82
71
72
25
42
90
95
97
91
92

Low Clouds (% Sky Obscured)

12
56
28
50
4
3
1
14
1
8
22
50
28
30
21
6
0
0
22
87
92
94
88
87

Medium Clouds (% Sky Obscured)

86
100
56
100
52
36
13
32
70
99
36
90
100
82
82
71
72
11
4
8
5
5
0
0

High Clouds (% Sky Obscured)

100
100
93
100
92
64
45
85
99
100
52
48
91
57
62
60
40
0
4
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
4
9
8
9
9
8
9
8
3
4
7
9
9
9
9
3
0
8
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

35
89
89
80
77
32
25
40
44
32
38
49
46
19
3
1
0
0
0
0
6
21
8
6

Precipitation Amount (mm)

0
1
0.5
0.3
0.4
0
0
0
0.2
0
0.3
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
11
13
15
12
4
3
5
5
4
3
3
3
3
4
5
5
4
6
11
14
11
8

Chance of Frost

Temperature (°C)

11
13
12
12
12
11
11
11
9
8
7
7
7
6
5
6
6
5
4
4
6
6
5
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
40
54
52
53
71
57
60
72
79
84
84
82
86
86
83
85
91
96
96
88
81
78
67

Pressure (mb)

1002
1000
1000
999
999
999
999
999
1000
1001
1002
1002
1002
1002
1002
1002
1003
1003
1005
1007
1009
1010
1012
1011

Ozone (du)

350
349
350
350
349
354
355
357
356
356
356
355
354
352
353
354
352
352
355
355
360
364
368
368

Tuesday 28

Waxing Gibbous 88%

16:09

04:25

12 Bad
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

Sun - Rise: 06:01, Set: 19:49, Transit: 12:56. Moon - Rise: 16:09, Set: 04:25. Civil Dark: 20:18 - 05:33. Nautical Dark: 20:53 - 04:57. Astro Dark: 21:31 - 04:20

Total Clouds (% Sky Obscured)

73
27
98
100
97
96
100
100
100
100
99
99
100
91
75
45
67
60
64
38
84
57
57
56

Low Clouds (% Sky Obscured)

73
27
9
42
52
40
65
78
87
100
97
98
100
91
75
29
20
21
7
0
44
31
26
3

Medium Clouds (% Sky Obscured)

0
6
92
97
91
84
96
97
90
88
34
23
3
0
6
2
41
41
42
38
71
37
43
56

High Clouds (% Sky Obscured)

0
0
97
100
91
68
100
93
100
50
29
0
0
0
0
24
67
60
19
5
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
5
9
8
8
9
2
9
9
9
9
9
9
9
9
9
9
4
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
Light Rain
Light Rain
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

Precipitation Probability (%)

5
10
28
76
81
95
95
95
95
95
91
69
22
7
3
0
12
4
2
27
23
4
6
19

Precipitation Amount (mm)

0
0
0
0.6
0.4
0.5
1.3
1.1
1
0.8
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
7
6
6
7
7
9
9
9
11
12
13
11
11
12
12
10
9
8
7
9
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
8
11
10
7
6
7
5
3
3
1
-0
1
1
2
1
1
1
1
2
3
5
8
8

Dew Point (°C)

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

Relative Humidity (%)

59
50
44
42
59
63
62
77
82
86
90
89
85
83
83
76
76
79
82
79
76
71
54
41

Pressure (mb)

1010
1009
1008
1008
1008
1009
1010
1010
1012
1013
1014
1015
1014
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

366
364
361
357
360
366
368
371
373
374
374
375
374
374
372
372
375
383
388
390
386
386
388
382

Wednesday 29

Waxing Gibbous 94%

17:12

04:46

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

Sun - Rise: 06:00, Set: 19:50, Transit: 12:56. Moon - Rise: 17:12, Set: 04:46. Civil Dark: 20:19 - 05:31. Nautical Dark: 20:54 - 04:56. Astro Dark: 21:32 - 04:18

Total Clouds (% Sky Obscured)

91
57
42
52
43
100
100
100
99
59
94
100
93
85
69
44
23
10
11
15
18
37
57
92

Low Clouds (% Sky Obscured)

73
50
15
2
2
2
2
4
35
2
3
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

79
57
42
52
43
100
100
99
86
39
90
41
31
31
23
24
11
4
4
5
7
12
19
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
75
78
81
59
81
100
75
43
10
5
1
1
4
6
8
27
48
68

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 (%)

10
16
13
1
3
2
2
1
0
3
5
4
4
4
1
4
4
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)

16
11
8
6
4
5
7
9
12
8
10
9
7
4
2
4
3
3
3
4
6
6
5
5

Chance of Frost

Temperature (°C)

13
13
13
14
15
16
15
14
12
12
10
9
8
7
7
6
6
5
4
6
7
8
10
13

Feels Like (°C)

6
8
9
11
13
13
11
10
7
8
8
6
5
5
4
3
4
4
3
4
6
7
9
12

Dew Point (°C)

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

Relative Humidity (%)

42
40
45
35
29
28
28
33
46
46
47
46
47
51
52
53
54
55
59
56
48
44
39
35

Pressure (mb)

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

Ozone (du)

380
376
385
389
391
395
394
393
390
383
381
376
369
363
360
359
359
356
355
356
362
364
367
367

Thursday 30

Waxing Gibbous 98%

18:15

05:09

12 Bad
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

Sun - Rise: 05:59, Set: 19:51, Transit: 12:56. Moon - Rise: 18:15, Set: 05:09. Civil Dark: 20:20 - 05:30. Nautical Dark: 20:56 - 04:54. Astro Dark: 21:34 - 04:16

Total Clouds (% Sky Obscured)

94
97
100
100
100
100
100
100
100
100
100
100
100
100
96
100
87
97
90
92
62
47
93
100

Low Clouds (% Sky Obscured)

1
0
0
0
1
2
5
4
7
9
10
11
12
13
10
8
7
10
8
8
5
16
31
47

Medium Clouds (% Sky Obscured)

75
75
85
68
92
100
100
94
92
88
88
99
95
94
28
21
23
20
18
21
19
36
57
100

High Clouds (% Sky Obscured)

75
87
88
100
100
100
100
100
100
100
100
100
99
98
95
98
87
97
71
42
10
32
75
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
9
8
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 (%)

5
10
7
10
11
8
20
21
29
30
35
39
29
32
38
30
19
4
4
4
1
14
19
15

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

Chance of Frost

Temperature (°C)

14
15
16
17
17
17
16
15
13
12
11
11
10
9
9
8
7
7
7
7
8
9
10
12

Feels Like (°C)

11
13
13
14
14
14
13
12
11
8
7
7
7
7
5
5
4
5
4
5
5
7
9
9

Dew Point (°C)

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

Relative Humidity (%)

28
25
26
27
25
27
32
39
41
51
54
50
55
56
61
69
73
74
72
66
56
48
43
39

Pressure (mb)

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

Ozone (du)

364
359
351
350
345
343
343
343
342
342
342
342
343
343
346
346
347
345
346
346
345
346
346
344

Friday 1

Full Moon 100%

19:18

05:34

12 Bad
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

Sun - Rise: 05:58, Set: 19:52, Transit: 12:56. Moon - Rise: 19:18, Set: 05:34. Civil Dark: 20:21 - 05:29. Nautical Dark: 20:57 - 04:53. Astro Dark: 21:35 - 04:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
63
41
78
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Light Rain

Precipitation Probability (%)

40
52
64
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.5
1.3
0.9
2.2
2.5
2.9
2.5
2.6
2.4
2.5
2.6
2.7
2.3
1.6
1.2
1
0.8
1
0.9
0.9
0.9

Wind Speed/Direction (mph)

7
8
8
7
8
13
14
14
14
14
13
12
12
9
8
10
9
8
8
8
7
7
4
5

Chance of Frost

Temperature (°C)

13
13
13
12
11
10
10
9
9
8
7
7
6
6
5
5
5
4
3
2
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
36
34
33
43
81
77
81
84
88
88
88
85
86
88
89
91
91
89
89
88
86
84
84

Pressure (mb)

1011
1010
1010
1009
1009
1011
1011
1012
1012
1013
1014
1015
1015
1016
1016
1016
1017
1018
1018
1019
1020
1020
1021
1021

Ozone (du)

340
334
331
332
330
329
331
331
332
333
333
333
334
334
333
333
333
332
331
333
335
336
338
340

Saturday 2

Waning Gibbous 100%

20:21

06:03

12 Bad
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 OK

Sun - Rise: 05:57, Set: 19:53, Transit: 12:56. Moon - Rise: 20:21, Set: 06:03. Civil Dark: 20:23 - 05:27. Nautical Dark: 20:58 - 04:51. Astro Dark: 21:37 - 04:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
86
73
60
69
79
88
92
91
85
90
90
90
70
49
27

Low Clouds (% Sky Obscured)

100
100
99
91
82
74
73
72
70
56
41
27
19
11
3
2
1
0
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

100
100
100
99
99
98
90
81
72
56
40
24
29
34
40
55
70
80
55
45
30
25
19
13

High Clouds (% Sky Obscured)

100
100
100
100
100
100
89
80
70
62
55
47
59
71
84
87
90
85
80
68
54
41
26
8

ISS Passover

Visibility (miles)

8
8
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

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
None
None

Precipitation Probability (%)

95
95
87
80
73
55
47
42
30
26
19
4
6
5
0
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0.7
0.5
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
7
6
6
6
6
6
7
8
8
9
10
10
10
9
7
6
5
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
79
75
73
73
72
75
77
80
83
85
86
85
82
82
80
82
82
72
63
56
50
44

Pressure (mb)

1021
1021
1021
1022
1021
1021
1021
1022
1022
1023
1023
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019

Ozone (du)

341
341
341
340
340
339
339
340
341
343
343
343
344
345
346
347
349
351
352
354
356
359
360
362

Forecast for Seven Hills, Arapahoe, United States of America (39.66,-104.76)

Generated: 26/04/26 06:30:18. Forecast: 26/04/26 to 02/05/26. Timezone: UTC-6.00