Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 27%

09:00

01:56

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

Sun - Rise: 06:15, Set: 20:07, Transit: 13:11. Moon - Rise: 09:00, Set: 01:56. Civil Dark: 20:38 - 05:44. Nautical Dark: 21:16 - 05:06. Astro Dark: 21:58 - 04:24

Total Clouds (% Sky Obscured)

75
68
9
7
35
8
8
7
60
7
12
68
93
100
88
91
100
100
97
98
76
14
41
2

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)

0
0
0
0
0
0
0
0
0
3
2
44
23
58
82
86
34
76
97
52
22
4
2
0

High Clouds (% Sky Obscured)

7
15
9
7
31
5
6
3
49
3
8
45
91
100
79
79
100
100
86
86
62
4
25
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
3
3
1
2
16
2
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
7
11
14
2
0
0
1
4
8
11
11
11
11
10
6
5
3
2
1
0
1
4
4

Chance of Frost

Temperature (°C)

13
12
12
12
16
17
19
22
24
25
27
27
28
27
27
25
23
22
21
20
19
18
16
16

Feels Like (°C)

10
10
11
12
15
15
17
18
19
19
23
23
22
22
22
22
20
18
18
18
16
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

27
28
31
31
26
21
21
18
16
15
14
13
12
13
14
19
20
21
23
27
30
34
38
41

Pressure (mb)

1010
1011
1011
1011
1011
1011
1010
1010
1009
1007
1005
1004
1003
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
999

Ozone (du)

325
327
329
330
329
328
328
328
328
329
329
328
327
326
325
326
327
328
327
328
327
328
330
331

Wednesday 22

Waxing Crescent 38%

10:12

02:41

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

Sun - Rise: 06:14, Set: 20:08, Transit: 13:11. Moon - Rise: 10:12, Set: 02:41. Civil Dark: 20:39 - 05:42. Nautical Dark: 21:18 - 05:04. Astro Dark: 22:00 - 04:22

Total Clouds (% Sky Obscured)

32
72
1
0
0
0
2
3
26
100
72
100
100
100
86
100
100
100
100
98
100
98
100
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
5
2
0
3
60
33
31
2
2
9
37

Medium Clouds (% Sky Obscured)

4
14
0
0
0
0
2
3
23
100
72
100
100
100
43
50
100
100
86
90
95
66
81
68

High Clouds (% Sky Obscured)

19
37
1
0
0
0
0
0
0
0
0
95
100
100
86
100
100
100
100
89
100
76
100
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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
1
9
9
15
43
13
3
34
37
28
24
21
6
6
16

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
1
1
0
1
6
9
20
19
21
16
19
16
18
15
12
7
3
2
0
0
0
2

Chance of Frost

Temperature (°C)

15
15
14
14
17
19
20
22
22
23
22
21
20
19
16
15
14
12
11
11
10
10
9
9

Feels Like (°C)

14
13
11
13
16
15
16
18
14
16
15
14
13
15
10
13
9
7
8
7
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

42
39
38
39
33
23
25
17
14
13
14
16
18
19
32
35
37
45
47
45
52
44
40
43

Pressure (mb)

999
999
1000
1000
999
999
998
997
995
994
994
994
994
994
995
995
995
997
997
997
997
998
998
998

Ozone (du)

331
333
334
336
338
340
341
342
344
342
341
343
343
346
355
362
365
365
366
367
368
369
370
370

Thursday 23

First Quarter 50%

11:29

03:15

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:12, Set: 20:09, Transit: 13:11. Moon - Rise: 11:29, Set: 03:15. Civil Dark: 20:41 - 05:41. Nautical Dark: 21:19 - 05:02. Astro Dark: 22:02 - 04:19

Total Clouds (% Sky Obscured)

100
92
94
100
100
92
65
61
99
100
100
78
100
97
91
100
100
92
100
100
83
71
53
68

Low Clouds (% Sky Obscured)

60
69
62
77
42
15
55
48
71
80
67
30
81
29
10
29
59
25
18
70
21
40
23
11

Medium Clouds (% Sky Obscured)

95
89
78
99
97
83
58
50
91
100
99
74
100
94
91
100
100
89
100
100
83
71
53
68

High Clouds (% Sky Obscured)

100
38
35
45
73
65
2
14
4
1
0
0
0
0
0
23
49
50
50
49
30
15
53
50

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 (%)

32
45
47
50
39
20
11
19
8
4
5
4
5
3
2
3
5
6
6
7
5
5
11
27

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
16
16
15
11
8
8
10
11
13
13
13
13
13
11
11
10
9
9
8
5
3
2
1

Chance of Frost

Temperature (°C)

8
8
8
8
8
9
9
9
11
12
12
12
12
10
9
6
5
3
1
1
0
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-2
-3
-3
-2
-2
-2
-5
-5
-6
-6
-6
-6
-6
-5
-5
-5
-6
-6
-6
-6
-5

Relative Humidity (%)

45
45
46
50
45
45
46
46
41
31
30
28
28
33
35
41
47
58
64
62
63
66
66
70

Pressure (mb)

999
1000
1001
1003
1004
1005
1005
1005
1005
1005
1005
1005
1006
1007
1008
1010
1011
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

368
369
369
370
370
373
374
373
373
370
367
358
360
361
360
360
362
362
362
365
368
367
369
372

Friday 24

Waxing Gibbous 61%

12:47

03:41

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:11, Set: 20:10, Transit: 13:10. Moon - Rise: 12:47, Set: 03:41. Civil Dark: 20:42 - 05:39. Nautical Dark: 21:21 - 05:00. Astro Dark: 22:04 - 04:17

Total Clouds (% Sky Obscured)

83
100
100
100
100
100
100
93
99
100
99
95
88
80
57
69
90
56
64
78
40
76
70
44

Low Clouds (% Sky Obscured)

31
29
33
53
76
80
76
77
83
83
89
53
42
6
2
0
0
0
0
3
8
13
22
23

Medium Clouds (% Sky Obscured)

83
100
100
100
99
100
90
67
89
70
42
91
87
76
49
67
90
50
46
78
32
72
63
32

High Clouds (% Sky Obscured)

40
50
55
55
45
40
29
14
24
34
16
35
30
31
8
2
0
0
7
13
0
0
0
0

ISS Passover

Visibility (miles)

7
7
7
4
4
8
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 (%)

27
34
33
29
13
19
7
7
9
12
6
18
21
15
14
10
1
2
2
1
4
4
2
20

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
1
1
0
1
3
6
8
9
8
7
7
8
10
11
10
9
9
10
10
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
68
70
65
55
42
35
33
32
30
26
26
26
27
29
33
37
45
50
49
51
52
54

Pressure (mb)

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

Ozone (du)

373
375
378
381
382
382
382
382
381
381
383
384
383
383
384
384
384
384
383
383
383
383
382
379

Saturday 25

Waxing Gibbous 71%

14:02

04:02

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:09, Set: 20:12, Transit: 13:10. Moon - Rise: 14:02, Set: 04:02. Civil Dark: 20:43 - 05:37. Nautical Dark: 21:22 - 04:58. Astro Dark: 22:06 - 04:15

Total Clouds (% Sky Obscured)

50
97
77
67
68
68
67
63
62
60
100
91
84
73
73
74
75
73
72
70
71
71
72
79

Low Clouds (% Sky Obscured)

30
49
48
50
50
53
50
46
35
12
17
11
26
73
73
74
75
73
72
70
71
71
72
79

Medium Clouds (% Sky Obscured)

24
25
27
22
25
24
21
22
20
34
100
91
84
73
73
74
75
73
72
70
71
67
51
65

High Clouds (% Sky Obscured)

2
36
16
2
0
0
0
0
1
1
29
35
40
45
42
47
49
32
17
1
8
12
16
33

ISS Passover

Visibility (miles)

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

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 (%)

27
31
32
32
28
27
21
6
6
6
2
8
22
16
43
51
53
52
46
33
33
30
19
25

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)

11
10
9
8
6
4
5
6
6
6
5
5
5
5
7
8
9
10
10
10
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-9
-10
-9
-9
-9
-8
-8
-8
-9
-8
-4
-3
-2
-1
-2
-2
-2
-3
-4
-4

Relative Humidity (%)

56
57
57
56
48
43
40
37
35
34
32
30
29
32
45
54
64
79
77
77
77
75
75
75

Pressure (mb)

1017
1017
1017
1017
1016
1016
1015
1014
1013
1012
1011
1010
1009
1009
1009
1010
1011
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

379
381
380
381
380
381
384
384
385
388
389
384
379
380
377
374
372
370
369
369
368
367
366
364

Sunday 26

Waxing Gibbous 81%

15:14

04:02

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:07, Set: 20:13, Transit: 13:10. Moon - Rise: 15:14, Set: 04:02. Civil Dark: 20:45 - 05:36. Nautical Dark: 21:24 - 04:56. Astro Dark: 22:08 - 04:13

Total Clouds (% Sky Obscured)

89
100
100
100
100
100
100
100
100
100
100
96
92
88
86
84
81
85
89
95
88
78
67
53

Low Clouds (% Sky Obscured)

87
88
95
96
96
96
95
95
95
95
95
83
77
50
47
44
41
48
55
62
60
58
59
47

Medium Clouds (% Sky Obscured)

81
100
99
99
96
85
73
60
47
36
20
40
68
82
74
70
66
70
76
84
68
54
38
30

High Clouds (% Sky Obscured)

51
70
57
46
30
38
54
68
59
48
30
19
8
0
0
0
0
1
2
2
11
21
33
24

ISS Passover

Visibility (miles)

6
5
4
6
7
8
8
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 (%)

25
20
26
27
24
26
25
17
24
22
8
24
24
14
23
23
6
15
15
3
8
7
2
7

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
9
9
9
10
11
12
12
12
12
12
11
11
10
9
8
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-10
-10
-10
-10
-10
-10
-5
-4
-4
-4
-3
-3
-1
-1
-1
-1
-2
-2
-3
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
71
68
63
60
59
55
54
52
50
50
50
51
55
56
61
62
63
64
65
66
68

Pressure (mb)

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

Ozone (du)

365
365
365
364
364
363
362
360
359
359
360
360
363
365
368
368
369
369
371
373
375
376
377
378

Monday 27

Waxing Gibbous 88%

16:23

04:20

Sun - Rise: 06:06, Set: 20:14, Transit: 13:10. Moon - Rise: 16:23, Set: 04:20. Civil Dark: 20:46 - 05:34. Nautical Dark: 21:26 - 04:54. Astro Dark: 22:09 - 04:11

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Hillsboro, Carbon, United States of America (45.02,-108.25)

Generated: 21/04/26 04:40:21. Forecast: 21/04/26 to 27/04/26. Timezone: UTC-6.00