Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Full Moon 100%

19:27

07:18

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

Sun - Rise: 06:54, Set: 19:07, Transit: 13:00. Moon - Rise: 19:27, Set: 07:18. Civil Dark: 19:35 - 06:25. Nautical Dark: 20:10 - 05:51. Astro Dark: 20:44 - 05:16

Total Clouds (% Sky Obscured)

51
49
98
97
70
88
100
100
100
100
100
100
48
49
25
45
96
99
97
98
98
98
96
89

Low Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
2
2
2
8
31
52
15
6
26
25
12
6

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
3
1
1

High Clouds (% Sky Obscured)

47
49
98
97
70
88
100
100
100
100
100
100
48
48
23
40
95
98
96
98
97
98
95
88

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
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)

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

Chance of Frost

Temperature (°C)

17
19
20
21
22
23
23
23
22
21
20
19
19
19
19
19
18
18
18
18
17
17
17
18

Feels Like (°C)

17
19
20
21
22
23
23
23
22
21
20
19
19
19
19
19
19
18
18
18
17
17
17
18

Dew Point (°C)

13
14
14
13
13
13
14
14
15
15
14
15
16
16
17
17
17
17
16
16
15
15
15
14

Relative Humidity (%)

79
73
66
60
57
54
54
57
61
68
71
76
82
86
88
90
90
90
90
90
90
88
84
80

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

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

Tuesday 21

Waning Gibbous 98%

19:47

08:24

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:55, Set: 19:05, Transit: 12:59. Moon - Rise: 19:47, Set: 08:24. Civil Dark: 19:34 - 06:26. Nautical Dark: 20:08 - 05:52. Astro Dark: 20:42 - 05:17

Total Clouds (% Sky Obscured)

98
98
95
85
98
99
100
100
99
100
92
75
91
87
81
82
58
52
100
28
20
37
34
46

Low Clouds (% Sky Obscured)

11
7
0
2
2
10
20
18
16
17
16
11
2
0
2
4
2
3
6
7
6
12
13
31

Medium Clouds (% Sky Obscured)

6
9
24
43
75
67
15
4
8
20
17
27
44
70
68
80
54
52
100
24
13
26
20
37

High Clouds (% Sky Obscured)

98
98
94
84
96
99
100
100
99
100
91
71
90
84
56
13
9
0
0
8
7
14
13
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
2
2
2
3
3
2
0
0
0
4
11
21
42
66
76
79
79
78
72

Precipitation Amount (mm)

0
0
0
0
0.01
0.02
0.03
0.04
0.04
0.04
0.01
0
0
0
0.01
0.05
0.11
0.26
0.6
0.97
1.17
1.3
1.29
1.19

Wind Speed/Direction (mph)

14
15
15
14
15
14
14
14
13
13
13
13
14
14
14
13
13
13
13
13
13
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
15
15
15
15
15
15
15
16
16
17
18
18
18
19
19
18
18
18
18
18
17

Relative Humidity (%)

75
74
71
68
65
64
64
67
69
71
74
80
84
88
91
96
98
98
97
98
98
98
96
92

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1015

Ozone (du)

280
280
280
280
280
281
282
281
281
280
279
279
279
279
279
279
279
280
281
282
282
282
284
285

Wednesday 22

Waning Gibbous 95%

20:07

09:29

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:56, Set: 19:03, Transit: 12:59. Moon - Rise: 20:07, Set: 09:29. Civil Dark: 19:32 - 06:27. Nautical Dark: 20:06 - 05:53. Astro Dark: 20:40 - 05:19

Total Clouds (% Sky Obscured)

60
100
98
100
100
98
99
100
100
100
99
100
99
100
99
91
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
45
36
100
52
23
33
27
26
14
8
23
45
99
20
13
15
15
15
15
15
15
15
15

Medium Clouds (% Sky Obscured)

41
100
97
100
100
93
98
100
100
100
95
100
98
55
16
12
100
100
100
100
100
100
97
97

High Clouds (% Sky Obscured)

7
48
85
96
98
91
71
68
88
98
98
100
95
100
99
90
85
85
85
85
85
85
99
99

ISS Passover

Visibility (miles)

10
10
10
10
8
6
10
10
10
10
9
6
5
8
10
10
8
9
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
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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

61
57
65
71
73
73
69
69
69
70
67
75
82
81
76
72
66
63
62
62
63
62
57
50

Precipitation Amount (mm)

0.82
0.74
1.23
1.92
2.41
2.53
1.89
1.58
1.38
1.15
1.03
1.54
2.13
2.44
2.1
2.14
2.11
1.79
1.78
2.09
2.62
3.42
3.55
2.69

Wind Speed/Direction (mph)

13
13
13
12
12
13
13
12
12
12
12
12
13
12
13
13
11
11
12
12
11
10
10
9

Chance of Frost

Temperature (°C)

20
20
20
20
19
19
19
18
18
18
18
18
18
17
16
16
15
15
14
13
12
12
12
11

Feels Like (°C)

20
20
20
20
19
19
19
19
18
19
18
18
18
17
16
16
15
15
14
13
12
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

89
87
86
88
87
87
87
87
86
84
85
88
92
94
96
96
97
98
98
97
96
95
92
96

Pressure (mb)

1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1011
1012
1012

Ozone (du)

285
286
287
287
287
287
287
287
288
290
288
289
288
290
292
294
294
296
297
298
298
298
301
303

Thursday 23

Waning Gibbous 89%

20:28

No Set

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
07 Bad
08 OK
09 Good

Sun - Rise: 06:57, Set: 19:01, Transit: 12:59. Moon - Rise: 20:28, Set: No Set. Civil Dark: 19:30 - 06:29. Nautical Dark: 20:04 - 05:55. Astro Dark: 20:38 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
74
74
74
74
74
74
100
100
100
100
100
100
100
100
100
100
100
100
1
1

Low Clouds (% Sky Obscured)

15
15
15
15
10
10
10
10
10
10
93
93
93
93
93
93
91
91
91
91
91
91
1
1

Medium Clouds (% Sky Obscured)

97
97
97
97
30
30
30
30
30
30
100
100
100
100
100
100
35
35
35
35
35
35
0
0

High Clouds (% Sky Obscured)

99
99
99
99
66
66
66
66
66
66
99
99
99
99
99
99
98
98
98
98
98
98
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

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

Precipitation Probability (%)

43
26
22
23
24
41
41
42
35
34
37
4
5
10
24
39
47
52
48
50
44
33
19
14

Precipitation Amount (mm)

0.94
0.36
0.36
0.54
0.74
1.2
1.41
1.43
1.12
0.7
0.45
0.01
0.02
0.07
0.3
0.88
1.65
1.98
2.06
1.91
1.45
0.86
0.44
0.17

Wind Speed/Direction (mph)

9
9
10
11
13
14
14
12
10
9
6
7
9
10
10
10
8
8
8
8
8
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
12
13
14
14
14
14
13
13
13
11
12
13
13
13
15
14
14
13
13
12
11
11

Relative Humidity (%)

88
84
79
74
72
70
70
73
75
79
82
82
88
92
96
98
100
100
100
100
100
99
93
86

Pressure (mb)

1012
1013
1013
1012
1012
1011
1011
1011
1011
1012
1012
1014
1014
1014
1014
1013
1014
1014
1013
1013
1013
1014
1015
1015

Ozone (du)

304
305
306
308
300
302
306
308
310
314
314
314
314
316
317
318
306
304
304
301
297
296
301
300

Friday 24

Waning Gibbous 83%

20:50

10:33

10 Good
11 Good
12 Good
13 Good
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 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 06:59, Set: 18:59, Transit: 12:58. Moon - Rise: 20:50, Set: 10:33. Civil Dark: 19:28 - 06:30. Nautical Dark: 20:02 - 05:56. Astro Dark: 20:36 - 05:21

Total Clouds (% Sky Obscured)

1
1
1
1
99
99
99
99
99
99
88
88
88
88
88
88
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
1
1
1
99
99
99
99
99
99
88
88
88
88
88
88
0
0
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)

1
1
1
1
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

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

Precipitation Probability (%)

6
0
0
0
0
0
0
0
0
0
0
0
5
8
9
10
8
6
3
0
0
0
0
0

Precipitation Amount (mm)

0.03
0
0
0
0
0
0
0
0
0
0
0
0.03
0.06
0.07
0.09
0.1
0.05
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
18
19
19
19
19
19
18
17
16
16
15
15
15
15
15
15
14
14
14
14
14
16

Dew Point (°C)

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

Relative Humidity (%)

79
75
70
64
57
56
57
61
68
75
83
88
94
97
99
100
100
100
100
100
100
99
95
90

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1015
1015
1016
1016
1016

Ozone (du)

299
298
298
297
292
291
290
289
290
289
291
291
292
293
293
294
295
295
296
296
297
298
298
298

Saturday 25

Waning Gibbous 75%

21:17

11:37

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

Sun - Rise: 07:00, Set: 18:57, Transit: 12:58. Moon - Rise: 21:17, Set: 11:37. Civil Dark: 19:26 - 06:31. Nautical Dark: 20:00 - 05:57. Astro Dark: 20:34 - 05:23

Total Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
2
2
2
2
2
2
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
7
7
7
7
7
7
24
24
24
24
24
24
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
2
2
2
2
2
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
98
98
98
98
98
98
78
78
78
78
78
78
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
9
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
5
9
19
26
25
18
14
14
15
18
17
16
16
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.12
0.19
0.17
0.13
0.11
0.12
0.14
0.15
0.13
0.11
0.09
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
14
14
14
14
14
14
15
15
14
14
14
14
14
14
14
14
14
13
13
12
13
13

Relative Humidity (%)

84
78
73
69
66
65
67
71
74
79
83
88
95
100
100
100
100
100
100
100
100
100
100
96

Pressure (mb)

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

Ozone (du)

297
296
296
295
296
297
298
299
300
301
302
304
306
308
310
312
315
316
317
318
321
325
328
330

Sunday 26

Waning Gibbous 66%

21:48

12:41

10 OK
11 Good
12 Good
13 Good
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

Sun - Rise: 07:01, Set: 18:55, Transit: 12:58. Moon - Rise: 21:48, Set: 12:41. Civil Dark: 19:24 - 06:32. Nautical Dark: 19:58 - 05:58. Astro Dark: 20:32 - 05:24

Total Clouds (% Sky Obscured)

0
0
0
0
99
99
99
99
99
99
95
95
95
95
95
95
94
94
94
94
94
94
74
74

Low Clouds (% Sky Obscured)

0
0
0
0
70
70
70
70
70
70
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
99
99
99
99
99
99
2
2
2
2
2
2
11
11
11
11
11
11
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
94
94
94
94
94
94
74
74

ISS Passover

Visibility (miles)

10
8
10
10
10
10
8
7
9
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
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

13
14
16
15
17
20
21
26
29
34
34
29
21
16
12
9
8
7
6
0
0
0
0
0

Precipitation Amount (mm)

0.09
0.13
0.15
0.17
0.18
0.18
0.17
0.17
0.17
0.2
0.2
0.14
0.07
0.03
0.03
0.03
0.02
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
84
77
70
67
71
79
84
89
92
92
93
94
100
100
100
100
100
100
100
100
100
97
96

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

331
332
333
334
336
337
337
338
338
337
337
337
337
337
337
336
336
335
335
334
333
331
328
324

Forecast for Yarker, ON K0K 3N0, Canada (44.37,-76.77)

Generated: 20/09/21 10:03:44. Forecast: 20/09/21 to 26/09/21. Timezone: UTC-4.00