And I'm posting the error in multiple posts because it won't let me post the whole thing in one post:
In file included from C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_BME280.h:26:0,
from C:\Users\mjmil\Documents\Arduino\humidity\humidity.ino:1:
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:392:17: error: too many decimal points in number
1.0.2
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:402:17: error: too many decimal points in number
1.0.1
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:412:17: error: too many decimal points in number
1.0.0
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:605:70: error: stray '#' in program
<td id="LC20" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">ifndef</span> _ADAFRUIT_SENSOR_H</td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:609:70: error: stray '#' in program
<td id="LC21" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">define</span> <span class="pl-en">_ADAFRUIT_SENSOR_H</span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:618:70: error: stray '#' in program
<td id="LC23" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">if</span> ARDUINO >= 100</td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:622:71: error: stray '#' in program
<td id="LC24" class="blob-code blob-code-inner js-file-line"> #<span class="pl-k">include</span> <span class="pl-s"><span class="pl-pds">"</span>Arduino.h<span class="pl-pds">"</span></span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:626:71: error: stray '#' in program
<td id="LC25" class="blob-code blob-code-inner js-file-line"> #<span class="pl-k">include</span> <span class="pl-s"><span class="pl-pds">"</span>Print.h<span class="pl-pds">"</span></span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:630:70: error: stray '#' in program
<td id="LC26" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">else</span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:634:71: error: stray '#' in program
<td id="LC27" class="blob-code blob-code-inner js-file-line"> #<span class="pl-k">include</span> <span class="pl-s"><span class="pl-pds">"</span>WProgram.h<span class="pl-pds">"</span></span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:638:70: error: stray '#' in program
<td id="LC28" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">endif</span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:664:70: error: stray '#' in program
<td id="LC34" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">define</span> <span class="pl-en">SENSORS_GRAVITY_EARTH</span> (<span class="pl-c1">9</span>.<span class="pl-c1">80665F</span>) <span class="pl-c"><span class="pl-c">/*</span>*< Earth's gravity in m/s^2 <span class="pl-c">*/</span></span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:668:70: error: stray '#' in program
<td id="LC35" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">define</span> <span class="pl-en">SENSORS_GRAVITY_MOON</span> (<span class="pl-c1">1</span>.<span class="pl-c1">6F</span>) <span class="pl-c"><span class="pl-c">/*</span>*< The moon's gravity in m/s^2 <span class="pl-c">*/</span></span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:672:70: error: stray '#' in program
<td id="LC36" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">define</span> <span class="pl-en">SENSORS_GRAVITY_SUN</span> (<span class="pl-c1">275</span>.<span class="pl-c1">0F</span>) <span class="pl-c"><span class="pl-c">/*</span>*< The sun's gravity in m/s^2 <span class="pl-c">*/</span></span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:676:70: error: stray '#' in program
<td id="LC37" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">define</span> <span class="pl-en">SENSORS_GRAVITY_STANDARD</span> (SENSORS_GRAVITY_EARTH)</td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:680:70: error: stray '#' in program
<td id="LC38" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">define</span> <span class="pl-en">SENSORS_MAGFIELD_EARTH_MAX</span> (<span class="pl-c1">60</span>.<span class="pl-c1">0F</span>) <span class="pl-c"><span class="pl-c">/*</span>*< Maximum magnetic field on Earth's surface <span class="pl-c">*/</span></span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:684:70: error: stray '#' in program
<td id="LC39" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">define</span> <span class="pl-en">SENSORS_MAGFIELD_EARTH_MIN</span> (<span class="pl-c1">30</span>.<span class="pl-c1">0F</span>) <span class="pl-c"><span class="pl-c">/*</span>*< Minimum magnetic field on Earth's surface <span class="pl-c">*/</span></span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:688:70: error: stray '#' in program
<td id="LC40" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">define</span> <span class="pl-en">SENSORS_PRESSURE_SEALEVELHPA</span> (<span class="pl-c1">1013</span>.<span class="pl-c1">25F</span>) <span class="pl-c"><span class="pl-c">/*</span>*< Average sea level pressure is 1013.25 hPa <span class="pl-c">*/</span></span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:692:70: error: stray '#' in program
<td id="LC41" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">define</span> <span class="pl-en">SENSORS_DPS_TO_RADS</span> (<span class="pl-c1">0</span>.<span class="pl-c1">017453293F</span>) <span class="pl-c"><span class="pl-c">/*</span>*< Degrees/s to rad/s multiplier <span class="pl-c">*/</span></span></td>
^
C:\Users\mjmil\Documents\Arduino\libraries\Adafruit_BME280_Library/Adafruit_Sensor.h:692:215: error: invalid digit "9" in octal constant
<td id="LC41" class="blob-code blob-code-inner js-file-line">#<span class="pl-k">define</span> <span class="pl-en">SENSORS_DPS_TO_RADS</span> (<span class="pl-c1">0</span>.<span class="pl-c1">017453293F</span>) <span class="pl-c"><span class="pl-c">/*</span>*< Degrees/s to rad/s multiplier <span class="pl-c">*/</span></span></td>
^