Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 79%

16:30

03:16

07 OK
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 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:14, Set: 19:23, Transit: 13:18. Moon - Rise: 16:30, Set: 03:16. Civil Dark: 19:46 - 06:51. Nautical Dark: 20:13 - 06:24. Astro Dark: 20:41 - 05:57

Total Clouds (% Sky Obscured)

35
51
57
64
77
71
68
64
76
84
87
89
90
72
78
55
50
29
40
43
55
60
65
70

Low Clouds (% Sky Obscured)

11
9
8
5
4
21
29
52
76
84
87
89
90
72
67
28
13
12
8
8
9
10
11
9

Medium Clouds (% Sky Obscured)

2
3
8
47
49
32
47
30
11
13
27
22
13
2
35
2
34
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
51
22
24
39
30
27
24
3
1
21
14
29
0
0
0
6
0
32
37
55
60
65
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

92
81
38
9
1
0
0
0
0
0
0
0
0
0
0
0
0
1
5
9
13
23
41
56

Precipitation Type

None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
14
44
40
24
26
30
57
81
95
79
54
20
1
19
10
2
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.6
1
0.8
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
5
7
3
3
3
3
3
4
5
5
5
4
3
3
4
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

22
23
24
26
28
29
30
31
32
31
30
29
27
26
26
25
25
25
24
24
24
24
24
24

Feels Like (°C)

25
26
28
30
31
32
33
33
34
34
34
33
30
28
28
29
29
29
30
29
29
29
29
29

Dew Point (°C)

21
20
21
20
21
20
21
21
21
21
22
21
22
22
22
23
23
22
22
22
22
22
22
22

Relative Humidity (%)

89
85
79
70
63
59
57
55
52
55
61
63
70
78
79
84
87
87
88
88
89
91
91
92

Pressure (mb)

1012
1013
1013
1014
1014
1014
1013
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1013

Ozone (du)

286
287
288
289
289
288
288
289
290
289
288
287
285
284
283
282
281
281
281
281
281
280
280
280

Tuesday 22

Waxing Gibbous 87%

17:06

04:13

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:14, Set: 19:21, Transit: 13:18. Moon - Rise: 17:06, Set: 04:13. Civil Dark: 19:45 - 06:52. Nautical Dark: 20:12 - 06:24. Astro Dark: 20:39 - 05:57

Total Clouds (% Sky Obscured)

75
75
80
75
50
58
66
80
100
100
100
100
100
100
100
100
63
62
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
11
10
11
6
7
30
74
97
96
56
6
4
8
8
9
8
11
8
10
11
13
14
18

Medium Clouds (% Sky Obscured)

0
0
0
0
34
20
13
20
46
29
29
1
1
0
3
17
15
6
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
75
80
75
9
31
27
18
91
90
100
100
100
100
100
98
63
62
99
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
5
6
3
9
9
8
9
9
9
9
9
9
9
9
9

Fog (%)

83
75
26
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
11
13
97
52

Precipitation Type

None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
0
1
18
23
25
31
95
95
90
78
26
31
17
13
31
19
0
0
2
5
9
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.7
1.9
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
26
27
29
30
32
33
33
30
29
28
28
27
26
26
26
25
25
25
25
25
25
25

Feels Like (°C)

29
30
31
33
34
36
37
37
36
33
32
32
32
31
29
29
28
30
30
28
28
28
28
28

Dew Point (°C)

22
22
22
22
21
21
20
20
20
22
22
22
22
22
22
22
23
23
23
23
23
23
23
23

Relative Humidity (%)

92
88
79
70
62
56
51
48
48
59
68
69
73
75
78
81
86
87
87
88
90
91
88
90

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1013
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1014

Ozone (du)

281
282
282
283
283
283
283
281
280
279
279
280
282
283
283
283
283
281
279
276
274
273
272
272

Wednesday 23

Waxing Gibbous 93%

17:39

05:10

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:15, Set: 19:20, Transit: 13:18. Moon - Rise: 17:39, Set: 05:10. Civil Dark: 19:44 - 06:52. Nautical Dark: 20:11 - 06:25. Astro Dark: 20:38 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
91
91
98
100
100
87
100
58
64
92
79
83
80
77
78
78

Low Clouds (% Sky Obscured)

17
13
12
12
12
12
12
25
6
7
13
7
30
53
74
58
19
35
19
19
22
22
22
22

Medium Clouds (% Sky Obscured)

4
0
0
0
4
35
1
1
42
27
39
38
12
3
3
4
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
64
77
92
100
100
68
100
26
37
74
46
35
22
10
10
5

ISS Passover

Visibility (miles)

2
9
9
9
9
8
9
9
4
6
8
4
7
2
4
9
9
9
9
9
9
9
9
9

Fog (%)

54
50
13
2
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
Very Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
11
5
13
38
24
34
45
48
49
62
70
61
69
35
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
26
27
28
30
30
31
31
30
30
29
27
26
26
26
25
25
25
24
24
24
24
24

Feels Like (°C)

28
29
29
31
32
34
34
34
34
33
34
32
31
29
29
29
28
27
27
28
27
27
27
27

Dew Point (°C)

23
23
23
23
22
22
22
21
23
25
25
25
24
23
23
23
23
23
23
23
23
23
23
23

Relative Humidity (%)

91
91
84
77
68
65
61
57
62
72
76
80
82
83
82
84
87
90
89
92
92
92
92
94

Pressure (mb)

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

Ozone (du)

272
273
275
275
275
275
273
272
272
271
272
273
273
274
275
273
272
272
273
274
273
272
272
273

Thursday 24

Waxing Gibbous 97%

18:11

06:08

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 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 OK
04 OK
05 Bad
06 Bad

Sun - Rise: 07:15, Set: 19:19, Transit: 13:17. Moon - Rise: 18:11, Set: 06:08. Civil Dark: 19:42 - 06:53. Nautical Dark: 20:10 - 06:25. Astro Dark: 20:37 - 05:58

Total Clouds (% Sky Obscured)

79
77
59
58
61
68
74
69
60
61
70
55
43
47
23
20
27
32
36
41
35
32
41
41

Low Clouds (% Sky Obscured)

18
14
13
12
22
38
40
32
13
30
70
55
43
47
10
7
9
10
10
12
11
12
20
11

Medium Clouds (% Sky Obscured)

0
0
0
0
11
21
32
22
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
6
5
4
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
6
20
27
44
64
68
71
66
61
47
22
5
3
3
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.4
0.4
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
6
7
8
9
9
10
9
8
9
9
8
8
8
8
7
7
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

24
24
26
27
29
29
30
30
30
31
31
29
28
27
26
25
24
24
24
24
23
23
23
23

Feels Like (°C)

27
28
30
32
33
33
34
33
34
35
33
31
31
30
29
29
29
29
28
28
28
27
27
26

Dew Point (°C)

23
23
23
22
22
21
21
22
22
21
22
24
24
24
24
23
23
22
22
22
22
22
21
21

Relative Humidity (%)

92
89
83
75
67
62
59
61
60
56
59
74
80
82
86
88
89
89
89
89
91
91
91
91

Pressure (mb)

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

Ozone (du)

273
272
272
273
274
275
276
275
274
274
274
275
275
275
274
274
275
275
275
275
275
276
277
277

Friday 25

Waxing Gibbous 100%

18:41

07:07

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 OK
21 OK
22 Good
23 OK
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 07:16, Set: 19:18, Transit: 13:17. Moon - Rise: 18:41, Set: 07:07. Civil Dark: 19:41 - 06:53. Nautical Dark: 20:08 - 06:26. Astro Dark: 20:36 - 05:59

Total Clouds (% Sky Obscured)

44
75
74
72
79
82
89
90
90
90
92
79
45
35
25
15
32
49
66
53
40
26
22
19

Low Clouds (% Sky Obscured)

13
12
8
33
58
74
85
90
90
90
92
72
20
17
14
11
32
49
66
53
40
26
16
7

Medium Clouds (% Sky Obscured)

0
0
0
0
10
20
29
27
25
20
21
19
19
12
6
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
42
41
39
47
36
41
48
34
20
22
19
21
16
8
2
2
2
2
2
1
1
7
14

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
4
12
12
2
14
9
20
20
15
19
14
2
4
5
3
3
2
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
8
8
9
8
8
8
8
7
7
7
7
7
7
7
7
6
6
5
5
5
5
4

Chance of Frost

Temperature (°C)

23
23
24
26
27
28
29
30
29
29
29
28
27
26
25
24
23
23
23
23
22
22
21
21

Feels Like (°C)

26
27
26
26
28
29
30
30
31
30
31
30
29
28
28
27
27
26
25
25
24
25
24
24

Dew Point (°C)

21
21
21
21
21
20
21
21
22
22
23
23
22
22
21
20
20
19
19
18
19
19
19
19

Relative Humidity (%)

92
89
82
73
67
61
59
58
66
67
69
72
75
78
79
80
81
80
79
76
81
85
88
88

Pressure (mb)

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

Ozone (du)

277
276
276
276
276
276
276
276
275
276
274
273
271
272
273
275
276
276
276
276
277
278
279
279

Saturday 26

Full Moon 100%

19:12

07:07

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

Sun - Rise: 07:16, Set: 19:17, Transit: 13:17. Moon - Rise: 19:12, Set: 07:07. Civil Dark: 19:40 - 06:54. Nautical Dark: 20:07 - 06:26. Astro Dark: 20:34 - 05:59

Total Clouds (% Sky Obscured)

16
17
18
23
23
21
18
34
49
65
65
66
67
73
78
84
74
64
54
51
46
37
46
61

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

16
17
10
3
6
15
11
27
42
56
59
62
66
73
78
84
74
60
47
48
45
33
44
61

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
2
0
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

21
21
23
25
27
28
29
30
30
30
30
28
27
26
25
24
23
22
22
22
21
21
21
21

Feels Like (°C)

23
23
25
26
27
28
28
29
34
32
31
32
32
32
25
24
24
23
24
23
22
23
23
23

Dew Point (°C)

19
19
19
19
19
19
19
18
18
18
17
18
18
19
18
17
17
17
16
16
16
16
15
15

Relative Humidity (%)

89
88
79
71
63
58
53
49
48
47
46
52
59
67
68
67
68
69
69
69
70
70
70
70

Pressure (mb)

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

Ozone (du)

280
280
281
282
283
282
282
281
280
280
280
279
278
277
277
278
279
278
277
276
276
276
276
275

Sunday 27

Waning Gibbous 97%

19:46

08:07

07 Bad
08 Bad
09 Bad
10 OK
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

Sun - Rise: 07:17, Set: 19:16, Transit: 13:16. Moon - Rise: 19:46, Set: 08:07. Civil Dark: 19:39 - 06:54. Nautical Dark: 20:06 - 06:27. Astro Dark: 20:33 - 06:00

Total Clouds (% Sky Obscured)

81
71
60
48
56
66
78
85
93
100
100
100
100
99
98
98
92
86
81

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
15
30
44
43
41
40
29
24
26
28
26
20
14
9
2

High Clouds (% Sky Obscured)

81
71
60
48
45
47
48
74
87
100
100
100
100
99
97
96
91
84
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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
1
2
2
2
3
3
2
2
3
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

21
21
23
25
27
28
29
30
30
30
30
29
28
26
26
25
24
24
23

Feels Like (°C)

22
22
24
25
26
28
29
29
32
31
31
31
31
31
26
26
26
25
25

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
16
16
17
17
17
17
16
16

Relative Humidity (%)

70
69
61
52
46
43
41
38
38
38
38
44
49
56
57
60
62
62
62

Pressure (mb)

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

Ozone (du)

275
275
276
277
277
277
277
276
276
276
276
277
278
278
279
280
281
281
282

Forecast for Pittsburg, Polk, United States of America (27.66,-81.52)

Generated: 21/09/26 07:49:22. Forecast: 21/09/26 to 27/09/26. Timezone: UTC-4.00