Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waning Gibbous 95%

20:12

09:14

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

Sun - Rise: 06:42, Set: 18:46, Transit: 12:44. Moon - Rise: 20:12, Set: 09:14. Civil Dark: 19:16 - 06:13. Nautical Dark: 19:50 - 05:38. Astro Dark: 20:25 - 05:03

Total Clouds (% Sky Obscured)

100
99
95
29
83
65
37
42
33
55
88
84
25
100
100
91
56
9
29
17
23
40
70
78

Low Clouds (% Sky Obscured)

3
2
7
27
9
7
14
27
28
14
84
83
21
19
4
3
4
1
1
4
6
6
3
8

Medium Clouds (% Sky Obscured)

98
98
24
0
0
0
0
0
0
0
0
22
12
2
2
3
7
2
1
1
6
2
4
7

High Clouds (% Sky Obscured)

98
98
94
3
82
63
31
21
10
48
7
6
4
100
100
91
53
7
28
15
17
38
69
76

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

10
0
0
0
0
0
2
2
2
0
0
0
2
2
3
3
3
2
2
2
3
6
11
29

Precipitation Amount (mm)

0.01
0
0
0
0
0
0.02
0.01
0.01
0
0
0
0.01
0.03
0.05
0.07
0.05
0.03
0.03
0.06
0.13
0.19
0.25
0.44

Wind Speed/Direction (mph)

9
10
10
10
10
11
11
13
14
15
15
14
14
14
14
14
13
13
12
13
15
15
15
14

Chance of Frost

Temperature (°C)

21
21
21
21
20
20
20
22
23
25
26
26
27
27
26
26
25
24
23
23
22
22
21
21

Feels Like (°C)

21
22
21
21
21
20
21
22
24
25
26
26
28
28
26
26
25
24
24
23
22
22
22
21

Dew Point (°C)

18
18
18
18
18
18
18
18
19
18
18
18
18
18
17
17
17
17
17
17
17
17
17
17

Relative Humidity (%)

82
83
84
86
87
87
85
81
75
68
64
60
58
59
59
60
63
66
69
72
74
76
77
79

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013

Ozone (du)

274
273
274
274
275
276
279
281
281
281
281
280
277
277
277
278
278
278
276
277
277
278
278
278

Friday 24

Waning Gibbous 90%

20:34

10:19

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

Sun - Rise: 06:43, Set: 18:45, Transit: 12:44. Moon - Rise: 20:34, Set: 10:19. Civil Dark: 19:14 - 06:14. Nautical Dark: 19:48 - 05:39. Astro Dark: 20:23 - 05:04

Total Clouds (% Sky Obscured)

93
95
100
100
100
100
100
100
100
100
100
88
7
8
7
2
16
64
47
44
71
42
12
26

Low Clouds (% Sky Obscured)

27
46
100
100
100
100
100
100
72
16
0
5
6
8
7
2
13
46
43
41
52
28
10
20

Medium Clouds (% Sky Obscured)

35
41
100
98
98
99
100
100
100
100
99
43
2
0
0
2
14
59
34
27
70
41
7
23

High Clouds (% Sky Obscured)

90
92
95
97
98
100
100
100
97
99
97
80
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

46
51
50
57
69
71
72
74
70
68
58
46
23
6
3
3
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.54
0.6
0.61
0.88
2
3.71
5.57
5.19
3.51
2.85
1.81
1.18
0.52
0.1
0.02
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
14
13
11
11
10
8
6
6
7
6
8
8
8
7
5
4
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
21
21
20
18
17
16
16
15
15
16
17
19
19
19
17
16
16
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
85
87
91
96
100
100
98
96
92
81
73
69
66
67
69
71
73
75
77
78
80

Pressure (mb)

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

Ozone (du)

274
274
274
274
274
275
278
279
279
281
282
286
291
292
291
290
289
288
286
286
285
285
284
284

Saturday 25

Waning Gibbous 83%

21:00

11:24

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

Sun - Rise: 06:44, Set: 18:43, Transit: 12:43. Moon - Rise: 21:00, Set: 11:24. Civil Dark: 19:12 - 06:15. Nautical Dark: 19:46 - 05:41. Astro Dark: 20:21 - 05:06

Total Clouds (% Sky Obscured)

34
24
4
0
0
70
3
52
77
87
88
93
91
91
91
91
91
91
69
69
69
69
69
69

Low Clouds (% Sky Obscured)

32
23
4
0
0
70
0
2
3
9
9
9
0
0
0
0
0
0
14
14
14
14
14
14

Medium Clouds (% Sky Obscured)

25
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
51
76
85
87
93
91
91
91
91
91
91
63
63
63
63
63
63

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
70
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
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
88
91
92
93
91
84
78
72
66
61
57
55
55
57
62
66
69
71
75
77
78
81

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011

Ozone (du)

285
285
284
285
287
289
291
292
291
289
289
289
291
290
288
288
288
288
288
289
290
291
292
293

Sunday 26

Waning Gibbous 75%

21:30

12:28

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

Sun - Rise: 06:45, Set: 18:41, Transit: 12:43. Moon - Rise: 21:30, Set: 12:28. Civil Dark: 19:10 - 06:16. Nautical Dark: 19:44 - 05:42. Astro Dark: 20:19 - 05:07

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
48
48
48
48
48
48
42
42
42
42
42
42
75
75
75
75
75
75

Low Clouds (% Sky Obscured)

16
16
16
16
16
16
9
9
9
9
9
9
16
16
16
16
16
16
61
61
61
61
61
61

Medium Clouds (% Sky Obscured)

72
72
72
72
72
72
45
45
45
45
45
45
12
12
12
12
12
12
59
59
59
59
59
59

High Clouds (% Sky Obscured)

98
98
98
98
98
98
0
0
0
0
0
0
34
34
34
34
34
34
20
20
20
20
20
20

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

5
5
2
0
0
5
10
19
25
25
24
27
39
46
36
36
28
27
20
21
23
32
39
36

Precipitation Amount (mm)

0.06
0.04
0.01
0
0
0.02
0.05
0.12
0.21
0.29
0.39
0.51
0.66
0.77
0.36
0.32
0.19
0.16
0.13
0.2
0.18
0.26
0.38
0.34

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
87
89
92
93
92
89
83
80
76
69
63
61
66
68
69
70
71
69
69
71
74
75
77

Pressure (mb)

1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1008
1009
1010
1010
1010
1010
1010
1010

Ozone (du)

287
288
289
291
293
295
304
306
308
311
313
315
321
325
328
330
332
332
325
326
326
326
325
325

Monday 27

Waning Gibbous 66%

22:07

13:30

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

Sun - Rise: 06:47, Set: 18:39, Transit: 12:43. Moon - Rise: 22:07, Set: 13:30. Civil Dark: 19:08 - 06:17. Nautical Dark: 19:42 - 05:43. Astro Dark: 20:17 - 05:08

Total Clouds (% Sky Obscured)

50
50
50
50
50
50
42
42
42
42
42
42
59
59
59
59
59
59
23
23
23
23
23
23

Low Clouds (% Sky Obscured)

23
23
23
23
23
23
18
18
18
18
18
18
16
16
16
16
16
16
4
4
4
4
4
4

Medium Clouds (% Sky Obscured)

16
16
16
16
16
16
7
7
7
7
7
7
58
58
58
58
58
58
21
21
21
21
21
21

High Clouds (% Sky Obscured)

35
35
35
35
35
35
31
31
31
31
31
31
1
1
1
1
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

33
19
17
13
9
7
6
7
3
3
0
2
0
3
2
2
3
5
7
5
2
0
0
0

Precipitation Amount (mm)

0.28
0.09
0.07
0.05
0.03
0.02
0.02
0.02
0.01
0.01
0
0.01
0
0.01
0.02
0.04
0.04
0.06
0.08
0.04
0.01
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
6
5
10
11
11
12
12
12
12
12
12
11
9
7
5
5
6
6
5
4

Chance of Frost

Temperature (°C)

10
10
9
9
10
11
11
12
14
15
15
16
18
18
18
18
16
14
13
12
12
12
11
10

Feels Like (°C)

10
9
8
8
9
11
11
12
14
15
15
16
18
18
18
18
16
14
13
12
12
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

78
82
86
89
89
88
91
86
82
77
71
65
60
57
57
58
62
67
69
70
72
75
77
80

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1011
1011
1011
1011
1009
1009
1009
1009
1009
1010
1010
1011
1011
1010
1010
1010

Ozone (du)

322
321
321
320
320
316
320
318
317
315
314
313
317
316
314
311
310
309
308
307
306
305
305
304

Tuesday 28

Third Quarter 56%

22:52

14:28

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 06:48, Set: 18:37, Transit: 12:42. Moon - Rise: 22:52, Set: 14:28. Civil Dark: 19:06 - 06:19. Nautical Dark: 19:40 - 05:44. Astro Dark: 20:15 - 05:10

Total Clouds (% Sky Obscured)

56
56
56
56
56
56
23
23
23
23
23
23
95
95
95
95
95
95
83
83
83
83
83
83

Low Clouds (% Sky Obscured)

7
7
7
7
7
7
22
22
22
22
22
22
95
95
95
95
95
95
81
81
81
81
81
81

Medium Clouds (% Sky Obscured)

56
56
56
56
56
56
2
2
2
2
2
2
0
0
0
0
0
0
59
59
59
59
59
59

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)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
5
5
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
10
10
11
11
12
13
15
16
17
17
18
18
18
17
16
15
15
14
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

83
85
87
90
91
91
89
85
81
76
70
63
59
57
59
61
65
68
69
70
73
76
78
80

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

304
303
302
301
301
301
301
300
300
299
299
300
300
301
302
302
303
304
305
305
305
305
305
305

Wednesday 29

Waning Crescent 47%

23:46

15:20

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

Sun - Rise: 06:49, Set: 18:35, Transit: 12:42. Moon - Rise: 23:46, Set: 15:20. Civil Dark: 19:04 - 06:20. Nautical Dark: 19:38 - 05:46. Astro Dark: 20:13 - 05:11

Total Clouds (% Sky Obscured)

7
7
7
7
7
7
65
65
65
65
65
65
8
8
8
8
8
8
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

7
7
7
7
7
7
65
65
65
65
65
65
8
8
8
8
8
8
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
2
2
2
2
2
2

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
0
3
6
8
9
13
16
20
26
28
28
26
28
31
30
30
32
30
26
20
15
13

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.03
0.05
0.1
0.18
0.3
0.43
0.57
0.66
0.61
0.51
0.45
0.48
0.56
0.61
0.59
0.55
0.49
0.4
0.31

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
10
11
11
11
11
10
10
10
10
9
9
8
8
9
9
9
9

Relative Humidity (%)

82
86
88
90
90
91
91
89
84
81
76
66
60
61
66
69
70
71
72
73
76
78
80
83

Pressure (mb)

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

Ozone (du)

305
305
304
303
301
298
296
294
293
293
292
292
291
291
290
290
289
289
289
288
287
286
286
285

Forecast for Venise-en-Québec, QC J0J, Canada (45.08,-73.15)

Generated: 23/09/21 02:11:31. Forecast: 23/09/21 to 29/09/21. Timezone: UTC-4.00