Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 79%

17:10

02:23

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
02 Bad

Sun - Rise: 07:05, Set: 19:16, Transit: 13:10. Moon - Rise: 17:10, Set: 02:23. Civil Dark: 19:45 - 06:35. Nautical Dark: 20:20 - 06:01. Astro Dark: 20:55 - 05:26

Total Clouds (% Sky Obscured)

98
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
92
100
86
86
88
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
1
9
18
20
11
11
0
3
4
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
4
36
28
84
50
56
45
48
77
32
45
36
97
94

High Clouds (% Sky Obscured)

98
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
92
100
84
81
75
96
99

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
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)

12
9
8
8
7
6
8
8
8
8
8
7
7
7
7
6
4
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
7
8
10
11
12
13
13
14
13
13
11
10
9
8
8
7
6
6

Feels Like (°C)

2
1
0
1
2
2
2
4
6
7
9
9
10
10
9
9
8
7
6
5
4
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

82
79
79
80
82
76
66
56
47
40
34
32
31
29
31
35
48
54
59
62
66
70
71
71

Pressure (mb)

1024
1025
1025
1026
1026
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1025
1026
1026
1027
1027
1027
1027
1028

Ozone (du)

275
276
277
280
280
281
281
282
283
282
282
283
283
284
285
286
285
286
288
290
292
293
293
294

Tuesday 22

Waxing Gibbous 87%

17:35

No Set

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

Sun - Rise: 07:06, Set: 19:14, Transit: 13:10. Moon - Rise: 17:35, Set: No Set. Civil Dark: 19:43 - 06:37. Nautical Dark: 20:18 - 06:02. Astro Dark: 20:53 - 05:27

Total Clouds (% Sky Obscured)

100
94
97
65
69
50
45
45
33
7
15
18
17
16
15
9
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
10
12
11
11
11
5
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
85
91
35
68
50
45
45
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

57
75
54
45
40
11
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
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)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
8
11
13
15
16
17
17
17
17
16
13
11
10
9
8
8
7
7

Feels Like (°C)

3
3
3
2
2
3
5
7
9
11
13
14
15
15
14
14
12
10
9
8
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

67
65
71
72
71
70
60
50
43
37
32
30
28
26
26
31
43
51
57
61
65
71
74
78

Pressure (mb)

1028
1028
1028
1028
1029
1029
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028
1029
1030
1031
1031
1032
1032
1032
1033

Ozone (du)

294
296
297
299
299
300
300
299
300
303
306
308
306
302
300
299
298
299
301
303
304
306
306
307

Wednesday 23

Waxing Gibbous 93%

17:57

03:32

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

Sun - Rise: 07:07, Set: 19:12, Transit: 13:10. Moon - Rise: 17:57, Set: 03:32. Civil Dark: 19:41 - 06:38. Nautical Dark: 20:16 - 06:04. Astro Dark: 20:51 - 05:28

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
18
22
16
17
20
21
21
21
20
13
7
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
18
22
16
17
20
21
21
21
20
13
7
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)

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)

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
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)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
10
12
15
16
17
18
18
19
19
17
14
12
11
10
10
9
8
8

Feels Like (°C)

6
6
6
5
5
6
8
11
13
15
16
17
16
17
17
16
13
12
10
9
9
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

79
78
76
76
79
74
62
55
48
43
37
31
28
27
29
37
50
57
63
62
66
74
78
81

Pressure (mb)

1033
1033
1033
1033
1034
1034
1034
1034
1034
1033
1033
1032
1032
1032
1031
1032
1032
1033
1033
1033
1034
1034
1034
1034

Ozone (du)

307
307
306
306
305
306
305
303
303
301
301
301
300
299
298
297
296
296
298
298
298
298
299
299

Thursday 24

Waxing Gibbous 97%

18:16

04:41

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

Sun - Rise: 07:08, Set: 19:10, Transit: 13:09. Moon - Rise: 18:16, Set: 04:41. Civil Dark: 19:39 - 06:39. Nautical Dark: 20:14 - 06:05. Astro Dark: 20:49 - 05:30

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
6
12
12
14
13
9
5
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
6
12
12
14
13
9
5
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)

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)

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
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)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
10
13
15
17
18
19
20
20
19
18
15
13
12
12
11
10
10
9

Feels Like (°C)

7
6
7
6
6
7
10
13
15
17
18
19
20
20
20
18
16
14
12
11
10
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

82
84
87
88
90
84
67
56
48
42
38
33
31
30
29
42
53
61
64
64
66
68
69
72

Pressure (mb)

1033
1033
1033
1034
1034
1034
1034
1034
1033
1032
1031
1031
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

299
300
300
299
299
300
300
299
297
297
296
296
295
294
294
294
293
293
292
292
294
295
295
295

Friday 25

Waxing Gibbous 100%

18:34

05:52

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

Sun - Rise: 07:09, Set: 19:08, Transit: 13:09. Moon - Rise: 18:34, Set: 05:52. Civil Dark: 19:38 - 06:40. Nautical Dark: 20:12 - 06:06. Astro Dark: 20:47 - 05:31

Total Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
1
1
2
1
1
0
4
6
7
4
2
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
1
0
0

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
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)

3
4
5
4
4
4
5
5
6
6
6
7
7
7
8
7
6
5
5
5
6
6
6
5

Chance of Frost

Temperature (°C)

9
9
8
8
8
9
11
14
17
18
19
20
21
21
21
19
16
14
13
12
12
11
11
10

Feels Like (°C)

8
8
8
8
7
8
9
9
10
10
12
12
20
19
19
20
20
21
12
12
13
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

74
74
75
77
78
72
55
43
33
29
25
22
23
24
26
34
44
57
60
64
70
71
72
76

Pressure (mb)

1029
1028
1028
1028
1028
1028
1028
1028
1027
1026
1026
1025
1024
1024
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

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

Saturday 26

Full Moon 100%

18:53

07:03

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

Sun - Rise: 07:11, Set: 19:07, Transit: 13:09. Moon - Rise: 18:53, Set: 07:03. Civil Dark: 19:36 - 06:41. Nautical Dark: 20:10 - 06:07. Astro Dark: 20:45 - 05:32

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
4
5
2
3
6
9
12
30
30

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
8
20
20

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
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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
13
15
18
19
21
22
22
22
22
20
17
14
13
13
12
11
11
10

Feels Like (°C)

10
10
9
9
9
9
10
11
12
13
14
15
23
22
22
22
23
23
11
12
12
11
11
10

Dew Point (°C)

6
6
6
6
6
6
7
7
8
8
9
9
6
3
1
1
2
2
2
4
4
4
4
4

Relative Humidity (%)

77
78
80
78
77
78
66
58
51
47
45
42
34
29
24
29
35
42
47
53
59
60
64
65

Pressure (mb)

1024
1024
1023
1024
1024
1025
1024
1024
1024
1024
1023
1022
1022
1022
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

288
287
286
285
285
284
284
283
283
284
284
284
284
284
284
283
283
283
282
282
282
282
281
281

Sunday 27

Waning Gibbous 97%

19:14

08:17

Sun - Rise: 07:12, Set: 19:05, Transit: 13:08. Moon - Rise: 19:14, Set: 08:17. Civil Dark: 19:34 - 06:43. Nautical Dark: 20:08 - 06:09. Astro Dark: 20:43 - 05:34

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 Glen Echo, Canada (44.94,-79.51)

Generated: 21/09/26 03:17:10. Forecast: 21/09/26 to 27/09/26. Timezone: UTC-4.00